Skip menu navigation Home > Listing of Viewable PTMT Reports > Table of Contents for This Set of Reports


U.S. PATENT AND TRADEMARK OFFICE
Patent Technology Monitoring Team (PTMT)

EXTENDED YEAR SET - Patenting By Geographic Region (State and Country),
Breakout By Organization

Count of 1969 - 2014 Utility Patent Grants,
By Calendar Year of Grant

- Explanation of Data -

Rank Ordered Listing of Organizations Receiving 5 or More Utility Patents During the Period
Originating From

PENNSYLVANIA

( patent origin is determined by the residence of the first-named inventor )

The following table displays first-named assignees and counts of their associated patents, as distributed by the year of patent grant.
First-Named Assignee 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 Total
~INDIVIDUALLY OWNED PATENT 539 462 549 583 593 629 531 441 464 450 318 400 415 357 307 388 356 376 440 368 483 495 459 473 435 529 494 539 466 691 706 632 578 514 477 438 328 416 326 275 278 406 359 383 405 404 20955
WESTINGHOUSE ELECTRIC CORP. 241 285 333 299 307 368 301 309 307 275 213 240 237 197 157 222 199 273 474 274 243 210 173 152 138 133 68 55 40 38 6 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6770
E. I. DU PONT DE NEMOURS AND COMPANY 59 59 53 67 49 48 68 71 54 43 22 34 47 31 57 58 41 49 49 54 64 65 87 82 81 75 66 51 41 48 36 43 56 53 52 39 39 57 66 58 86 94 105 104 109 72 2742
PPG INDUSTRIES INC. 82 74 73 93 86 94 109 123 121 137 78 110 113 117 99 90 93 83 80 87 71 72 65 52 65 52 43 39 65 82 35 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 2585
AMP INCORPORATED 96 106 110 98 95 90 111 76 72 86 71 64 58 66 101 90 82 86 165 127 162 138 166 160 85 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2561
AIR PRODUCTS AND CHEMICALS, INC. 22 21 26 26 34 25 24 24 21 18 26 23 24 44 36 50 69 56 79 67 99 88 102 82 98 107 64 69 55 66 75 81 73 59 73 58 39 51 58 56 46 39 44 54 67 52 2470
ROHM AND HAAS COMPANY 31 38 27 54 51 70 42 49 80 79 68 63 68 40 48 36 26 27 21 16 27 30 42 55 86 110 97 86 52 54 69 64 63 57 61 70 49 55 38 32 34 42 39 46 35 48 2375
MERCK + CO., INC. 31 44 32 34 16 27 29 59 66 81 54 65 54 34 41 56 37 45 50 49 62 43 38 36 50 36 34 32 59 65 81 63 71 60 37 14 21 31 43 42 58 12 0 0 0 0 1892
GENERAL ELECTRIC COMPANY 62 77 85 68 82 68 50 42 52 37 34 20 30 24 26 18 12 17 19 29 28 16 17 19 25 37 20 23 17 10 15 26 38 32 35 23 24 44 31 24 35 30 40 40 70 72 1643
ALCOA INC. 18 21 29 40 50 55 36 50 35 36 25 26 35 17 25 44 47 61 61 60 56 46 56 40 58 37 32 41 20 41 36 25 29 29 26 28 20 17 14 15 8 15 14 16 14 12 1516
UNISYS CORPORATION 99 102 89 69 39 51 42 62 55 39 54 53 66 52 69 68 62 30 8 7 4 8 13 11 5 9 14 26 12 15 14 17 22 20 19 24 22 12 14 22 9 15 6 7 5 8 1469
AMERICAN HOME PRODUCTS CORPORATION 92 116 83 91 76 78 122 76 50 43 22 33 30 24 16 20 23 20 15 34 28 26 17 24 23 11 26 39 15 16 23 19 31 27 1 1 0 0 1 0 0 0 0 0 0 0 1392
AT&T CORP. 63 54 62 68 56 66 41 38 36 24 29 31 33 34 31 31 41 41 29 32 47 27 55 43 45 55 85 46 1 1 5 1 2 1 2 3 2 0 1 1 1 0 0 0 0 0 1264
GTE PRODUCTS CORPORATION 36 27 62 58 49 43 54 42 42 40 23 33 46 37 46 41 30 54 54 69 67 59 49 34 21 8 2 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1128
SMITHKLINE BEECHAM CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12 14 9 13 4 21 18 50 84 161 170 223 128 61 22 16 22 23 24 20 2 1 3 0 0 1101
UNIVERSITY OF PENNSYLVANIA 0 0 4 1 2 2 1 2 5 4 3 1 1 1 2 4 5 1 2 1 6 18 17 23 30 32 23 39 50 65 54 29 45 36 25 29 37 42 38 38 36 69 53 64 74 83 1097
RCA CORPORATION 27 33 63 45 32 45 47 48 54 45 31 53 61 70 57 81 74 96 99 32 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1093
TYCO ELECTRONICS CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 14 27 43 69 48 74 58 62 86 109 116 98 103 95 1002
GULF RESEARCH AND DEVELOPMENT COMPANY 63 80 88 109 79 68 56 47 54 51 51 53 50 44 38 21 14 4 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 971
PPG INDUSTRIES OHIO INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 59 76 80 56 64 53 46 55 42 59 38 68 60 54 51 63 924
USX CORPORATION 66 81 81 78 99 61 60 58 44 51 24 27 30 17 18 19 17 16 9 3 2 1 1 4 2 1 2 9 3 4 5 7 2 1 0 2 0 0 2 0 0 0 1 1 0 1 910
AGERE SYSTENS LLC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 21 113 92 59 74 81 76 74 101 59 60 29 23 864
WHITAKER CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 42 114 107 117 87 101 112 105 36 17 3 1 0 0 0 0 0 0 0 0 0 0 842
ARMSTRONG WORLD INDUSTRIES, INC. 27 29 27 23 34 41 25 32 39 60 26 35 25 20 28 33 15 34 15 19 24 17 18 29 18 12 12 15 8 14 10 10 12 2 1 10 0 0 0 0 0 0 0 2 6 0 807
EATON CORPORATION 11 9 10 5 4 3 7 1 2 1 1 2 3 0 0 0 0 0 1 1 0 0 0 0 0 8 28 34 18 36 62 37 42 48 45 42 33 38 32 41 54 31 24 21 29 29 793
LUCENT TECHNOLOGIES INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 22 69 87 161 229 140 31 23 12 4 6 6 3 0 0 0 0 0 0 793
MOBIL OIL CORP. 8 6 6 6 9 16 13 8 13 23 14 12 15 17 14 24 35 20 33 19 40 41 33 34 50 65 35 31 20 13 10 11 12 2 1 0 0 0 0 0 0 0 0 0 0 0 709
SMITHKLINE BECKMAN CORPORATION 51 38 25 31 37 45 58 78 42 59 28 14 16 17 4 16 16 14 27 19 21 4 0 1 0 0 0 1 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 664
UNIVERSITY OF PITTSBURGH 0 0 0 0 0 0 0 0 0 0 2 6 3 2 5 8 3 8 9 6 10 11 9 10 8 10 13 9 15 30 37 34 32 20 21 21 17 21 18 29 23 27 27 39 50 62 655
UNITED STATES OF AMERICA, NAVY 36 34 27 25 38 27 41 29 12 17 8 20 14 9 16 15 15 11 14 6 12 5 42 22 13 29 14 15 6 5 6 4 3 3 6 2 1 7 7 6 5 2 0 1 10 7 647
PENN STATE RESEARCH FOUNDATION, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 10 16 19 18 25 34 32 48 40 44 36 25 27 24 21 24 34 23 29 31 44 608
KENNAMETAL INC. 1 14 9 11 13 18 21 17 12 10 6 6 7 10 4 1 5 4 10 3 8 14 14 8 10 15 11 6 21 22 15 15 7 8 15 15 12 22 16 18 15 11 25 17 34 30 586
BETHLEHEM STEEL CORPORATION 35 42 38 48 43 51 34 16 22 25 12 23 19 21 11 20 5 11 6 6 8 8 6 8 2 6 4 6 9 8 6 7 7 6 3 0 0 0 0 0 0 0 0 0 0 0 582
FMC CORPORATION 47 60 58 52 27 30 14 17 15 8 6 8 12 8 12 6 15 8 8 10 6 4 8 12 13 14 7 7 8 11 10 13 3 4 1 1 0 0 1 1 3 3 5 5 2 6 569
ATLANTIC RICHFIELD COMPANY 29 17 25 27 13 21 37 20 15 12 11 15 21 25 33 35 55 52 58 21 9 3 1 2 1 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 560
WESTINGHOUSE AIR BRAKE COMPANY 23 37 47 39 36 27 25 30 40 28 14 11 0 1 0 0 0 0 0 0 0 0 6 10 10 9 10 26 10 23 25 31 14 4 0 0 1 0 0 0 0 0 0 0 0 0 537
KOPPERS COMPANY INC. 33 58 44 20 30 40 29 32 23 18 12 16 22 13 28 29 10 9 6 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 473
UNITED STATES OF AMERICA, DEPARTMENT OF ENERGY 6 6 9 9 5 12 14 19 16 21 9 16 15 26 8 34 17 7 13 18 18 9 16 18 11 7 3 6 8 10 7 4 4 1 8 7 4 2 3 0 5 5 4 0 6 8 454
PENNWALT CORPORATION 45 31 28 26 24 27 22 26 15 23 15 12 18 15 14 23 12 12 16 8 16 23 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 452
CARNEGIE-MELLON UNIVERSITY 0 0 1 0 0 1 1 2 1 4 1 0 0 0 0 3 3 3 1 2 4 3 5 10 4 7 10 12 8 25 27 31 11 17 20 22 7 25 13 11 7 24 19 32 31 20 428
SUN OIL COMPANY OF PENNSYLVANIA 53 52 63 73 42 35 30 36 15 12 4 7 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 425
ARCO CHEMICAL TECHNOLOGY, L.P. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 31 42 32 42 48 45 42 35 27 16 26 14 10 12 1 0 0 0 0 0 0 0 0 423
GENERAL INSTRUMENT CORPORATION 0 0 2 3 2 0 0 0 0 0 0 0 0 0 1 3 5 4 7 1 6 4 7 18 15 10 8 7 10 10 9 10 12 14 20 31 26 28 16 10 11 28 21 14 23 15 411
LUTRON ELECTRONICS COMPANY, INC. 1 0 1 0 3 1 2 0 0 1 0 5 0 1 0 1 4 3 5 5 11 7 8 5 11 3 4 4 4 6 9 5 8 6 5 10 7 18 16 13 29 39 34 38 22 38 393
LORD CORPORATION 7 1 4 9 5 6 7 8 6 7 9 17 14 12 12 7 8 2 2 4 14 11 8 9 14 10 7 9 8 14 15 18 13 16 10 11 8 6 4 2 1 2 7 6 5 5 380
CALGON CORPORATION 16 26 12 15 16 5 17 22 12 7 9 9 10 5 5 9 12 6 12 11 8 8 11 11 18 13 12 10 10 9 6 10 4 4 1 1 0 0 0 0 0 0 0 0 0 0 372
BETZ LABORATORIES INC. 8 6 3 9 6 17 43 14 5 8 9 6 7 7 7 7 8 4 15 13 13 21 10 25 22 25 26 24 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 370
ALLEGHENY LUDLUM STEEL CORPORATION 10 5 26 35 27 21 12 20 19 16 13 7 11 5 11 11 14 5 12 16 8 17 5 9 0 8 4 5 1 3 3 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 360
BRISTOL-MYERS SQUIBB COMPANY 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 3 6 17 3 7 5 8 15 25 21 17 37 31 21 35 17 20 28 25 15 359
UNITED STATES OF AMERICA, ARMY 33 18 28 34 22 27 25 15 15 10 3 5 8 4 3 5 3 2 2 0 2 0 0 2 3 2 3 2 2 1 4 1 2 1 3 4 7 5 6 2 6 4 5 7 4 2 342
ROBERTSHAW CONTROLS COMPANY 25 20 20 16 17 21 10 24 18 13 5 10 10 8 4 9 4 3 6 2 7 7 12 17 15 15 8 1 1 2 3 3 2 1 0 0 0 0 0 0 0 0 0 0 0 0 339
HONEYWELL INC. 29 20 18 15 22 13 24 16 11 11 11 12 12 12 8 6 7 8 2 8 16 8 3 9 4 2 3 0 2 2 10 7 2 3 0 0 0 0 0 0 0 0 0 0 0 0 336
WYETH 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 24 39 33 21 33 41 35 49 36 8 3 7 3 332
MINE SAFETY APPLIANCES CO. 22 22 24 17 13 14 12 5 6 9 4 7 7 6 2 3 2 3 4 3 15 7 8 4 1 3 6 5 4 7 8 2 8 6 4 3 3 4 5 2 1 3 4 4 5 3 310
INTERDIGITAL TECHNOLOGY CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 2 3 1 4 0 3 3 5 19 17 35 34 29 29 24 27 36 14 21 309
SEAGATE TECHNOLOGY, LLC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 18 34 21 24 16 16 30 41 47 33 14 9 305
CNH AMERICA LLC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 18 18 23 26 43 40 52 42 29 8 301
FCI AMERICAS TECHNOLOGY, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 10 37 22 22 20 21 32 36 22 19 10 15 11 17 296
THOMAS JEFFERSON UNIVERSITY 0 0 0 0 0 0 0 0 0 0 0 0 1 2 2 9 1 2 2 1 7 4 4 5 7 7 9 12 20 21 24 23 32 26 17 8 5 4 7 2 6 11 2 4 4 1 292
JANSSEN PHARMACEUTICA N.V. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0 0 0 0 0 1 2 1 2 1 12 8 14 28 37 37 32 43 43 264
CERTAINTEED CORP. 4 5 4 2 0 3 2 2 0 2 1 0 1 3 0 0 1 1 0 0 1 0 0 0 4 4 6 4 3 1 9 8 11 5 5 10 3 8 14 5 9 13 11 30 28 36 259
HON HAI PRECISION IND. CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6 32 46 39 15 22 11 14 13 20 12 19 3 3 255
BAYER CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 14 39 28 37 21 33 32 21 19 2 1 1 0 0 0 0 0 0 0 0 248
INTERNATIONAL BUSINESS MACHINES CORPORATION 0 2 3 0 2 0 1 1 0 0 2 0 1 2 2 2 0 4 1 0 2 2 1 4 5 4 6 5 5 9 15 6 13 5 9 5 13 10 6 8 11 14 9 13 14 28 245
BOEING COMPANY 5 12 11 4 2 4 11 5 0 3 3 6 6 10 6 4 6 1 4 10 9 2 6 2 9 7 5 2 3 3 1 2 3 2 1 8 4 3 8 7 5 9 5 6 3 8 236
OSRAM SYLVANIA INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 9 8 17 23 19 21 19 11 13 12 15 8 12 16 9 6 9 5 0 0 0 234
MEDRAD, INC. 0 1 1 1 0 0 0 1 2 1 0 0 0 0 1 1 0 1 1 3 4 3 1 1 1 3 4 4 2 9 11 9 8 18 8 18 10 12 9 10 13 11 8 19 16 0 226
MCNEIL-PPC, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 4 1 11 8 14 10 16 11 16 14 9 14 13 5 6 3 6 5 8 10 9 8 8 13 223
SIEMENS MEDICAL SOLUTIONS USA, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 2 24 31 43 38 41 24 17 222
MERCK SHARP & DOHME CORP. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 39 38 43 51 48 219
TEMPLE UNIVERSITY 1 1 1 4 2 3 0 2 2 3 5 1 1 2 0 1 0 1 4 7 10 8 2 13 9 9 9 7 9 6 5 4 6 8 10 5 2 7 4 2 6 2 7 7 10 5 213
BUDD COMPANY 22 20 27 13 11 5 7 5 8 4 2 11 19 7 10 16 10 1 7 3 1 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 211
NEW HOLLAND NORTH AMERICA, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20 22 14 22 26 25 17 16 23 25 1 0 0 0 0 0 0 0 0 0 211
LOCKHEED MARTIN CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10 8 7 7 10 14 7 8 13 12 20 13 15 9 24 22 10 209
INGERSOLL-RAND COMPANY 11 13 10 7 4 6 4 3 7 6 3 1 6 5 4 4 6 2 2 7 4 7 7 6 8 6 5 9 4 1 4 5 4 1 5 5 3 2 1 0 2 1 4 0 1 1 207
HERCULES INCORPORATED 13 8 1 9 5 3 9 5 8 6 1 1 9 8 9 9 5 3 6 3 0 3 2 9 5 5 2 4 5 6 4 4 7 11 3 0 2 0 0 0 0 1 3 0 1 6 204
AMERICAN STERILIZER COMPANY 10 4 5 7 3 3 4 4 2 7 5 6 9 6 2 13 9 10 14 18 8 10 9 5 5 1 4 2 1 0 0 1 0 0 0 0 0 0 0 1 2 2 5 2 2 2 203
BERG TECHNOLOGY, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 13 15 18 30 21 37 38 20 6 3 1 0 0 0 0 0 0 0 0 0 203
AGERE SYSTEMS GUARDIAN CORP. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 78 119 3 1 0 0 0 0 0 0 0 0 0 0 201
DRESSER INDUSTRIES, INC. 40 16 14 11 6 8 6 9 4 10 2 2 4 1 1 5 10 5 2 6 11 5 4 4 4 2 0 0 2 1 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 199
FISCHER & PORTER COMPANY 9 8 7 8 11 10 10 13 21 15 9 9 11 8 10 7 3 6 4 11 5 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 198
ROCKWELL INTERNATIONAL CORPORATION 13 9 17 8 9 12 14 9 14 9 14 16 21 2 8 7 4 3 2 5 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 197
LEEDS + NORTHRUP COMPANY 23 22 22 20 13 10 15 12 8 7 9 9 5 4 12 3 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 195
ARLINGTON INDUSTRIES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 2 1 2 5 5 13 17 14 20 17 13 21 21 16 14 6 3 1 0 0 194
SCOTT PAPER CO. 14 6 5 6 17 18 14 10 11 15 6 8 4 7 6 3 4 0 4 2 6 5 3 3 1 6 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 187
GRACO CHILDREN'S PRODUCTS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 2 3 5 12 9 7 6 3 11 4 10 10 7 18 13 24 16 11 8 5 185
UNITED STATES OF AMERICA, DEPARTMENT OF AGRICULTURE 5 7 6 8 6 23 11 3 5 7 2 2 2 0 2 8 1 1 2 0 2 6 4 5 8 1 3 0 4 4 6 2 5 4 3 0 3 1 2 2 2 2 2 5 3 2 182
I-T-E IMPERIAL CORPORATION 10 21 29 17 23 32 18 12 10 4 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 178
ELECTRIC POWER RESEARCH INSTITUTE, INC. 0 0 0 0 0 0 0 0 1 19 18 11 22 13 6 14 5 3 2 7 9 2 7 4 3 12 2 6 3 5 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 177
GAF CHEMICALS CORPORATION 16 23 11 26 20 28 13 16 2 4 6 2 2 2 3 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 176
FORD NEW HOLLAND, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10 26 28 28 33 21 23 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 173
SYNTHES (U.S.A.) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 3 0 1 0 0 0 1 2 7 6 8 3 13 4 5 8 10 6 22 21 14 18 18 0 173
LSI CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 1 0 1 9 23 54 79 170
TEXTRON INC. 2 4 6 16 6 9 20 12 16 17 23 11 17 2 2 0 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 167
DREXEL UNIVERSITY 0 1 1 1 1 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 2 1 2 2 4 6 4 1 2 5 1 2 2 7 2 2 1 0 3 5 7 15 15 16 23 26 162
GRAHAM PACKAGING COMPANY, L.P. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 2 6 8 8 8 10 14 8 9 9 10 14 11 16 24 161
HENKEL CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 5 5 9 8 14 30 10 26 26 14 10 1 0 0 0 0 0 0 0 0 0 0 0 0 161
AMCHEM PRODUCTS, INC. 7 8 8 16 5 12 16 14 7 8 8 2 6 5 9 3 7 4 8 6 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 160
ORTHO-MCNEIL PHARMACEUTICAL, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 6 17 19 16 13 17 23 11 14 4 4 2 6 2 0 157
WILLIAM H. RORER, INC. 1 0 0 3 6 17 19 10 5 8 10 22 6 2 5 11 9 11 8 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 154
AMERICAN CYANAMID COMPANY 2 2 3 1 1 1 4 0 3 2 2 3 2 0 5 2 1 1 4 3 2 4 4 6 14 25 6 4 2 5 13 10 9 3 1 1 0 0 0 0 0 0 0 0 0 0 151
SHOP-VAC CORPORATION 0 0 0 0 0 0 0 0 0 0 0 3 2 2 1 3 4 8 10 3 8 2 5 4 3 4 5 4 2 4 6 12 5 16 7 0 2 1 3 3 4 5 2 2 3 2 150
CEPHALON, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 4 6 17 13 4 6 9 10 4 6 5 7 7 3 2 5 7 6 13 10 145
FORD AEROSPACE CORPORATION 32 27 24 14 20 12 5 4 1 0 0 0 3 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 144
DRAVO CORPORATION 5 5 6 8 16 4 15 12 6 6 8 7 8 5 10 6 3 8 4 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 143
RIC INVESTMENTS, LLC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 5 8 10 11 11 28 18 17 21 13 143
WESTINGHOUSE ELECTRIC COMPANY LLC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 4 13 7 7 8 8 6 5 8 4 9 9 8 23 20 142
BORG-WARNER CORPORATION 14 8 6 13 13 13 10 5 7 12 5 5 7 4 3 1 8 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 138
CHEMIMAGE CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 4 14 13 24 25 20 11 9 12 2 138
GLOBUS MEDICAL INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 4 8 15 19 38 51 138
MCNEIL LABORATORIES, INC. 20 16 4 10 8 18 12 11 10 7 5 5 3 0 0 0 1 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 132
AMERICAN STANDARD, INC. 0 0 0 0 0 2 1 0 0 0 0 5 11 17 12 9 15 10 10 13 8 9 5 0 0 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 130
KENSEY NASH CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 5 3 5 4 7 3 4 3 8 8 2 2 6 2 10 3 5 4 3 9 4 6 10 12 130
SOUTHCO INC. 5 0 1 1 0 1 2 1 3 1 0 1 1 1 0 2 3 5 5 3 7 2 1 4 1 2 2 0 5 2 9 10 6 5 3 8 3 4 2 4 0 5 1 2 4 2 130
SUNTECH, INC. 0 0 0 0 0 0 0 3 18 24 15 23 17 8 3 12 7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 130
MCNEILAB INC. 0 0 0 0 0 0 0 0 0 0 1 16 7 2 6 4 7 13 18 15 10 7 3 0 6 8 4 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 129
MARS INCORPORATED 0 0 0 0 0 0 0 0 0 1 0 3 2 0 2 2 3 2 0 5 4 4 4 2 3 4 3 3 4 5 6 6 7 8 10 6 8 4 1 0 0 5 3 1 1 3 125
FULLER COMPANY 3 4 4 12 6 12 5 2 2 5 1 3 2 1 1 0 5 13 8 6 5 3 4 5 3 2 2 0 2 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 124
SPS TECHNOLOGIES, INC. 12 15 10 6 4 3 4 8 8 7 6 4 0 2 5 1 0 1 3 1 6 5 2 5 4 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 124
WOODSTREAM CORPORATION 4 1 1 0 1 1 1 1 10 2 5 0 4 1 2 2 2 0 2 1 2 0 0 1 3 0 4 3 2 4 4 0 0 0 3 6 3 5 3 1 1 5 5 9 5 12 122
BLACK & DECKER INC. 0 0 3 2 0 2 0 1 1 0 0 0 5 0 0 0 3 2 2 0 0 0 0 0 0 0 0 0 2 2 4 6 2 3 3 3 1 3 4 7 4 17 15 9 9 5 120
E. R. SQUIBB + SONS, INC. 0 0 1 1 1 1 6 2 3 9 8 5 4 7 1 3 2 2 4 2 4 9 12 8 3 6 5 4 2 1 2 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 120
CONTAINER CORPORATION OF AMERICA 9 5 10 8 8 2 7 9 5 5 1 4 5 8 8 9 2 2 3 1 4 2 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 119
FAIRCHILD SEMICONDUCTOR CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 2 12 8 10 4 6 4 10 11 7 10 13 10 10 119
UNITED STATES OF AMERICA, DEPARTMENT OF THE INTERIOR 9 8 8 3 6 3 5 12 9 3 7 4 8 1 4 4 4 2 2 3 1 0 2 3 0 2 3 1 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 119
ETHICON, INC. 0 2 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 3 4 0 4 4 3 4 7 4 4 14 1 1 3 3 3 2 8 10 14 16 118
REX MEDICAL, LP 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 10 8 8 10 5 6 3 11 11 12 12 16 115
ARKEMA INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 4 11 10 10 7 10 8 13 16 22 112
LYONDELL CHEMICAL TECHNOLOGY, L.P. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 19 18 15 15 19 3 11 7 4 112
GENERAL BATTERY CORPORATION 0 0 0 0 4 4 3 8 8 13 9 10 14 18 8 4 2 0 4 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 110
CONOCO, INC. 2 0 1 2 3 1 3 5 3 5 8 9 13 6 11 14 4 8 3 2 0 0 1 0 0 0 0 0 0 0 0 0 1 4 0 0 0 0 0 0 0 0 0 0 0 0 109
EMERSON ELECTRIC CO. 1 4 10 8 6 4 4 6 4 2 2 3 13 4 2 3 1 0 3 4 1 4 0 0 1 0 0 0 2 1 5 1 3 0 2 2 0 3 0 0 0 0 0 0 0 0 109
TRANSITIONS OPTICAL, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 9 4 9 3 0 5 0 1 2 2 0 5 7 4 14 4 8 4 14 11 109
YORK INTERNATIONAL CORP. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 1 2 3 5 3 0 1 2 1 6 9 5 2 11 6 7 6 7 7 11 6 3 2 1 0 0 109
GENTEX CORPORATION 6 7 14 3 2 3 3 3 1 1 2 2 1 1 2 2 1 0 4 2 6 3 2 2 3 0 1 1 0 0 0 0 2 3 2 3 5 2 6 2 0 0 2 1 1 1 108
THOMSON LICENSING S.A. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 6 4 18 24 9 2 3 0 0 2 6 8 11 10 107
AMETEK, INC. 4 9 4 9 5 7 9 3 5 1 3 3 5 4 1 1 1 1 5 2 4 3 1 1 0 0 0 0 0 0 0 1 2 2 1 1 1 1 0 1 1 0 4 0 0 0 106
SIEMENS WESTINGHOUSE POWER CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20 6 14 16 20 13 13 4 0 0 0 0 0 0 0 0 106
DANA CORPORATION 0 0 1 0 2 1 1 1 0 0 0 2 1 1 1 0 1 1 1 1 1 3 2 0 0 0 0 0 2 4 8 10 7 10 7 9 10 9 3 3 0 0 0 0 0 0 103
PENNSYLVANIA ENGINEERING CORPORATION 3 2 5 3 10 18 11 7 6 9 3 3 8 3 1 6 0 3 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 103
BAYER MATERIALSCIENCE LLC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 15 18 8 5 8 11 7 10 7 9 102
CARRIER CORPORATION 7 3 12 5 14 8 7 9 7 4 1 7 6 4 1 0 1 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 2 1 0 0 0 0 0 0 0 0 0 0 102
H. H. ROBERTSON COMPANY 14 5 13 5 4 7 3 4 8 4 5 10 3 3 0 4 2 2 2 1 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 102
HONEYWELL INTERNATIONAL INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 7 5 7 11 5 4 11 3 7 5 8 10 6 9 101
MILES INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 20 31 25 23 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 100
CABOT CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 4 3 2 1 0 2 0 1 4 2 3 1 0 1 3 5 3 13 8 6 5 6 7 4 6 3 1 1 0 0 99
ARCO POLYMERS, INC. 0 0 0 0 0 10 11 2 16 11 13 4 28 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 98
HEWLETT-PACKARD COMPANY 4 8 4 1 0 1 0 0 0 0 1 0 1 2 1 1 2 2 0 3 3 2 4 5 4 2 4 9 5 13 8 5 3 0 0 0 0 0 0 0 0 0 0 0 0 0 98
JONES + LAUGHLIN STEEL CORPORATION 8 4 10 13 9 8 13 8 5 4 1 5 3 5 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 97
THERMAL CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 2 2 4 10 12 12 12 25 2 1 0 5 1 3 1 1 97
ARISTECH CHEMICAL CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 1 2 8 10 9 11 17 4 15 1 7 3 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 95
CENTOCOR, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 2 1 3 5 4 6 0 1 0 4 3 1 0 0 1 1 1 3 4 9 7 10 10 9 5 1 0 95
E.S.B. INCORPORATED 12 8 13 10 13 8 8 5 2 7 1 3 3 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 94
ICI AMERICAS INC. 0 0 0 1 7 3 4 6 1 3 0 2 3 3 1 3 9 6 2 5 6 8 8 6 2 0 0 1 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 93
NORTHROP GRUMMAN CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6 16 25 20 3 2 6 1 0 1 5 1 1 2 2 1 0 0 0 92
RESPIRONICS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 2 3 14 9 3 8 5 5 12 15 6 6 0 0 0 0 0 0 0 0 0 92
HARRIS CORP. 2 0 2 8 5 7 10 5 2 3 5 7 2 1 0 1 1 1 0 1 0 1 1 3 3 2 5 1 0 0 5 0 0 0 0 0 0 1 0 0 3 1 1 1 0 0 91
TRUEPOSITION, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 8 6 5 2 2 2 2 1 1 7 10 21 10 11 91
WEST COMPANY, INCORPORATED 4 1 2 1 1 0 3 3 1 1 1 1 3 3 9 4 3 0 1 5 6 7 4 8 2 3 4 4 1 3 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 91
DENTSPLY RESEARCH + DEVELOPMENT CORP. 0 0 0 1 2 0 2 5 2 3 1 2 3 1 8 5 12 5 4 0 2 1 1 1 1 1 3 2 2 1 1 1 4 6 1 2 3 1 0 0 0 0 0 0 0 0 90
ELF ATOCHEM NORTH AMERICA, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8 14 7 6 8 4 10 13 20 0 0 0 0 0 0 0 0 0 0 0 0 0 0 90
MOBAY CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 4 15 25 21 18 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 90
RESEARCH CORPORATION 1 2 3 3 6 6 4 6 2 4 7 2 7 7 3 8 3 4 7 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 89
ALLIS-CHALMERS CORPORATION 7 5 9 7 3 6 4 2 6 2 3 7 4 6 7 4 3 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 88
AWI LICENSING COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 14 5 14 9 6 6 4 3 5 3 6 8 88
STERLING WINTHROP INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 29 20 24 6 4 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 88
KULICKE AND SOFFA INDUSTRIES INC. 2 3 1 2 1 0 1 0 0 1 0 2 1 4 1 3 1 3 1 5 7 0 1 3 0 1 1 0 0 1 0 1 1 0 0 2 0 2 5 8 7 4 3 6 1 1 87
BETZDEARBORN INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 25 18 17 15 6 2 1 0 0 0 0 0 0 0 0 0 0 0 86
ARCO CHEMICAL TECHNOLOGY, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 23 23 33 5 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 85
MACK TRUCKS, INC. 3 4 4 1 0 1 1 3 0 0 1 0 2 0 1 3 2 1 0 1 0 0 0 0 1 1 1 0 0 1 1 2 1 3 0 3 2 2 4 2 4 3 6 6 6 7 84
CONSOLIDATION COAL COMPANY 3 3 6 4 8 7 8 9 5 1 2 1 3 1 1 1 2 0 2 2 7 1 4 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 83
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 5 4 4 3 1 4 4 6 4 7 18 18 83
MOBAY CHEMICAL CORPORATION 10 10 4 1 0 0 0 2 0 2 1 5 7 7 9 6 13 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 83
RHONE-POULENC RORER PHARMACEUTICALS INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 14 6 9 9 9 12 10 9 3 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 83
GLAXOSMITHKLINE LLC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13 17 8 22 22 82
CALGON CARBON CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 1 6 4 2 0 0 1 1 1 2 8 5 3 3 4 6 3 2 4 5 2 2 2 1 1 0 0 1 2 3 3 81
MORTON THIOKOL, INC. 17 6 4 6 10 3 1 3 3 6 3 4 0 1 2 1 1 1 0 2 2 0 0 0 1 2 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 81
NETAPP, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 17 19 14 13 14 81
LATTICE SEMICONDUCTOR CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6 1 6 12 8 9 3 15 5 1 6 5 3 80
BECTON, DICKINSON AND COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 1 1 0 0 1 1 0 0 0 3 6 6 3 10 5 3 4 2 1 1 2 4 2 1 1 5 5 3 3 2 79
GOOGLE, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 5 13 30 27 79
JP MORGAN CHASE BANK, N.A. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 8 4 3 17 6 11 12 14 78
PQ CORPORATION 0 0 0 0 0 0 0 0 0 3 2 3 2 5 4 1 3 2 3 2 2 0 1 2 1 0 3 2 5 4 3 2 3 1 3 0 1 1 1 1 5 1 1 0 2 0 75
ACCU-SORT SYSTEMS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 3 3 5 8 3 4 1 5 7 3 2 0 5 15 2 1 3 1 0 74
EXXON RESEARCH + ENGINEERING CO. 0 2 0 0 0 0 0 1 1 2 5 6 7 8 3 1 4 0 0 1 0 1 2 8 5 3 2 1 0 1 7 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 74
SI HANDLING SYSTEMS, INC. 4 5 4 0 2 1 4 0 5 6 2 1 0 9 4 4 3 10 1 2 2 0 0 0 1 0 0 0 0 1 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 74
UNION SWITCH & SIGNAL INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3 6 6 5 8 9 8 2 9 5 5 1 0 0 0 3 3 0 0 0 0 0 0 74
UNITED STATES OF AMERICA, AIR FORCE 6 1 8 2 3 0 1 1 2 2 1 2 2 0 3 3 1 2 5 3 2 1 1 6 4 3 1 2 0 0 0 2 1 0 0 0 0 1 1 0 1 0 0 0 0 0 74
WEAN UNITED, INC. 0 0 1 3 15 19 6 3 6 1 4 2 2 0 2 2 1 4 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 74
ALLIED-SIGNAL INC. 2 1 1 5 1 2 3 6 1 2 1 1 1 2 12 7 3 5 1 1 1 1 1 3 2 0 2 1 0 3 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 73
CARPENTER TECHNOLOGY CORPORATION 0 1 5 3 3 5 6 3 4 4 4 1 2 0 1 2 1 2 1 1 7 3 8 4 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 73
LEHIGH UNIVERSITY 0 0 1 1 0 0 1 0 0 0 0 0 0 1 0 2 0 2 3 1 2 4 6 6 4 3 1 1 0 2 0 1 0 0 0 0 1 1 0 1 4 3 5 5 5 6 73
ROBERT BOSCH GMBH 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 6 1 3 4 4 5 3 11 11 5 17 73
W. L. GORE & ASSSOCIATES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 2 0 1 3 6 11 8 5 6 1 0 0 0 0 0 0 0 0 0 0 0 5 11 11 73
CORNING INCORPORATED 9 3 7 4 8 4 1 4 0 0 1 0 4 0 0 3 1 0 0 0 0 0 1 1 0 0 0 3 3 1 1 1 1 1 2 2 1 0 0 0 0 1 1 1 2 0 72
TRISTRATA TECHNOLOGY, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 17 36 4 9 3 1 1 0 1 0 0 0 0 0 0 0 0 0 0 72
TRW INC. 5 5 3 5 0 3 3 2 6 1 4 9 5 6 3 4 4 0 0 2 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 71
WONDERLAND NURSERY GOODS CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 3 0 1 1 3 1 2 8 7 17 10 16 71
X2Y ATTENUATORS, L.L.C. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3 1 4 10 3 4 9 5 9 5 6 9 0 2 0 71
MEDICAL COMPONENTS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 2 0 1 0 1 0 4 5 0 0 5 3 6 10 15 10 6 70
STREAMLIGHT, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 1 1 0 0 0 0 0 2 1 2 1 1 2 2 2 5 2 3 3 5 1 6 3 4 5 5 10 70
DUQUESNE UNIVERSITY OF THE HOLY GHOST 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3 4 1 5 9 5 3 4 3 3 1 2 0 0 2 0 6 7 7 3 69
TELEFLEX INCORPORATED 4 3 0 1 2 2 4 1 2 2 2 2 1 2 0 0 4 1 0 2 4 4 3 4 3 0 3 1 0 2 0 0 1 0 1 1 2 1 2 1 1 0 0 0 0 0 69
JENNMAR CORPORATION 0 0 0 0 0 0 0 0 1 0 1 0 0 0 2 0 2 1 2 1 4 3 2 1 4 3 5 4 0 7 4 3 3 0 4 1 0 3 3 4 0 0 0 0 0 0 68
THOMSON CONSUMER ELECTRONICS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 4 6 5 5 6 5 6 9 8 7 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 68
GENERAL SIGNAL CORPORATION 0 0 0 0 0 0 0 1 2 0 1 0 0 0 0 8 13 7 3 3 5 1 5 2 4 2 4 1 0 2 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 67
INCYTE CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 7 8 9 19 20 67
SUN VENTURES INC. 0 0 0 0 0 6 19 20 9 8 1 3 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 67
THE CHILDREN'S HOSPITAL OF PHILADELPHIA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 5 0 0 2 0 0 1 1 3 3 2 6 5 4 5 4 5 1 4 3 7 4 66
VICTAULIC COMPANY OF AMERICA 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 1 0 4 0 1 2 3 3 1 1 0 0 1 1 1 0 2 5 2 2 3 4 4 1 4 6 4 6 1 1 66
WERNER CO. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 1 3 2 0 2 0 0 0 0 0 4 4 0 1 6 12 10 14 5 66
DEPUY SYNTHES PRODUCTS, LLC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 29 36 65
ADAMS MFG. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 0 2 2 1 2 5 4 6 3 2 3 1 7 3 3 3 0 4 1 0 2 0 2 1 3 64
BINNEY & SMITH 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 1 0 0 0 1 2 3 4 6 6 11 5 1 4 7 1 4 2 1 2 0 1 0 0 0 0 0 0 0 64
HMW INDUSTRIES, INC. 12 11 16 9 12 1 1 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 64
RORER PHARMACEUTICAL CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8 18 16 19 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 64
SUN RESEARCH AND DEVELOPMENT COMPANY 0 0 0 1 24 22 11 5 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 64
3-DIMENSIONAL PHARMACEUTICALS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 2 1 6 15 15 11 3 1 2 1 1 1 0 0 0 0 0 63
TELEDYNE INDUSTRIES, INC. 2 6 9 13 6 4 2 1 0 2 2 0 1 1 0 1 2 1 2 2 1 1 0 1 2 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 63
MORTON INTERNATIONAL, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 2 3 4 5 6 10 9 16 4 1 0 1 0 0 0 0 0 0 0 0 0 0 62
WISTAR INSTITUTE 0 0 0 1 0 0 0 1 0 0 1 1 0 2 2 1 2 2 5 1 1 1 1 4 4 0 2 2 3 1 0 0 1 0 3 0 1 1 1 1 4 2 0 3 5 2 62
ZURN INDUSTRIES, INC. 5 1 3 1 4 3 3 1 1 1 2 2 1 2 2 0 1 0 1 1 0 1 2 0 2 2 2 1 1 2 2 1 1 2 1 3 2 1 1 0 0 0 0 0 0 0 62
CRUCIBLE MATERIALS CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 6 1 6 5 3 5 5 2 2 2 5 1 3 5 3 0 1 1 1 0 0 1 0 1 0 0 0 0 0 61
ILLINOIS TOOL WORKS INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 1 0 0 1 5 3 8 5 1 1 3 5 4 5 11 2 2 1 61
UNITED ENGINEERING AND FOUNDRY COMPANY 21 13 10 11 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 61
ALLEGHENY-SINGER RESEARCH INSTITUTE 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 0 1 0 3 3 3 0 2 0 2 2 4 1 1 0 2 2 2 2 1 3 3 6 5 5 2 59
FOX CHASE CANCER CENTER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 4 2 1 2 2 5 4 3 1 1 3 2 0 1 5 2 2 4 2 5 1 5 59
GLAXO GROUP LIMITED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3 3 17 16 5 6 6 2 59
ITT CORPORATION 0 5 2 4 3 6 1 0 11 3 3 2 2 0 0 1 0 1 1 0 1 0 2 2 4 3 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 59
METROLOGIC INSTRUMENTS INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 2 1 4 12 14 10 7 5 1 59
PFIZER INC. 3 5 3 3 1 0 1 1 2 1 1 1 4 0 4 0 2 0 5 1 1 2 0 3 2 0 0 0 1 0 1 0 3 0 1 3 1 0 1 1 0 0 1 0 0 0 59
UNION CAMP CORPORATION 0 1 1 0 0 0 0 1 1 0 0 0 0 0 0 0 0 2 4 3 8 8 4 9 3 4 7 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 59
YOUNG INDUSTRIES, INC. 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 2 0 1 1 0 2 1 2 2 2 0 0 4 1 1 5 7 3 7 4 3 2 3 2 1 1 0 0 0 59
ATOFINA CHEMICALS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 11 13 17 15 1 0 0 0 0 0 0 0 0 0 58
BRISTOL-MYERS SQUIBB PHARMA COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 12 11 10 12 8 2 1 0 1 0 0 0 0 58
SARNOFF CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 5 10 4 8 7 2 6 4 3 4 1 3 0 0 0 0 58
SELAS CORPORATION OF AMERICA 3 2 7 3 5 3 4 1 0 3 1 8 2 0 2 4 0 0 0 0 0 0 1 2 2 1 0 0 1 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 58
SMITHKLINE BEECHAM PLC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 12 15 10 8 3 0 2 0 0 2 1 1 1 0 1 0 0 58
MESTA MACHINE CO. 8 8 8 5 9 5 3 0 2 3 0 1 1 0 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 57
SIEMENS ENERGY, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 9 15 12 12 4 4 57
ATLAS POWDER COMPANY 0 0 0 0 0 0 1 3 4 7 4 4 4 3 2 3 0 1 0 1 4 6 3 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 56
CELL PATHWAYS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 9 14 10 17 4 0 0 0 0 0 0 0 0 0 0 0 55
MCCONWAY + TORLEY CORPORATION 0 0 0 0 0 0 0 0 0 3 1 0 0 0 0 4 1 1 2 0 1 1 0 8 4 4 5 1 0 2 2 6 0 0 0 0 0 0 1 1 0 1 2 1 2 1 55
CRUCIBLE INC 1 4 7 7 5 6 6 7 2 3 2 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 54
RAYTHEON COMPANY 0 0 0 2 2 4 6 2 1 1 0 2 0 3 4 2 3 2 0 2 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 2 3 1 9 0 54
ADOLOR CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 4 3 3 2 7 1 2 1 5 2 2 5 6 5 2 2 0 53
BAYER AKTIENGESELLSCHAFT 1 0 0 1 0 1 3 0 0 0 0 1 1 1 2 0 1 2 0 4 6 6 5 0 1 0 1 0 1 0 0 1 1 6 2 4 1 0 0 0 0 0 0 0 0 0 53
DOPACO, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 1 0 0 5 2 1 4 3 6 4 7 3 3 3 1 0 0 2 0 1 1 0 1 0 1 53
JOHNSON CONTROLS TECHNOLOGY COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 1 8 10 9 12 10 53
STACKPOLE CARBON COMPANY 12 10 11 6 5 2 0 2 1 2 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 53
THE PNC FINANCIAL SERVICES GROUP, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 7 9 9 21 6 53
BURRON MEDICAL PRODUCTS, INC. 3 4 0 2 6 3 3 2 5 2 1 0 4 2 2 0 2 3 4 2 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 52
KULICKE AND SOFFA INVESTMENTS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 3 3 3 5 3 2 4 3 5 7 5 6 1 0 0 0 0 0 0 0 0 52
THE WISTAR INSTITUTE OF ANATOMY AND BIOLOGY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 0 3 8 8 2 5 5 4 2 3 1 2 3 0 1 1 0 0 1 0 52
F. L. SMITHE MACHINE COMPANY, INC. 2 3 4 7 5 3 0 6 4 0 3 0 0 0 0 0 0 0 1 0 0 0 1 3 1 0 0 1 1 1 1 3 1 0 0 0 0 0 0 0 0 0 0 0 0 0 51
GOULD INC. 0 0 0 0 0 0 0 0 2 14 7 12 11 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 51
RCA LICENSING CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 15 16 10 10 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 51
COMCAST CABLE COMMUNICATIONS, LLC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 10 12 26 50
ELLIOTT TURBOMACHINERY CO., INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 4 8 7 5 6 3 3 2 2 0 0 0 0 0 0 0 1 2 0 0 1 3 1 1 1 0 0 0 0 0 0 0 0 50
HALE FIRE PUMP COMPANY 0 2 0 0 1 0 2 0 3 2 0 1 1 3 0 1 2 2 8 5 1 4 4 2 2 0 2 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 50
INNOVATIVE OFFICE PRODUCTS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 3 3 4 4 11 3 3 5 7 3 0 2 0 50
TEXAS INSTRUMENTS, INCORPORATED 0 0 3 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 1 0 0 1 0 0 2 6 0 3 3 4 3 1 3 1 4 5 4 50
ALLOY SURFACES COMPANY, INC. 2 0 1 0 1 2 1 5 1 0 2 2 4 4 0 4 2 2 2 0 7 6 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 49
METRO INDUSTRIES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 3 3 7 5 1 6 1 1 0 2 1 3 1 3 1 1 2 1 1 3 49
ROCKWELL MANUFACTURING COMPANY 9 12 8 11 5 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 49
AGILENT TECHNOLOGIES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 4 4 6 6 6 6 3 5 2 1 1 0 1 1 48
GRAHAM ENGINEERING CORPORATION 0 0 0 0 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 6 3 6 2 1 0 0 0 2 2 0 3 0 0 1 0 1 2 0 1 1 3 0 0 4 3 48
LANDIS TOOL COMPANY 12 0 4 8 6 5 4 4 4 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 48
ORTHO PHARMACEUTICAL CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 0 0 2 0 1 0 1 0 1 2 6 8 4 10 2 3 0 3 0 0 0 0 0 0 0 0 0 1 0 0 48
PHILADELPHIA QUARTZ COMPANY 3 3 3 3 9 10 6 7 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 48
PRIDE MOBILITY PRODUCTS, CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3 2 3 3 3 0 7 10 1 4 3 5 3 0 48
SONY CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 3 0 6 4 7 4 9 3 0 1 0 1 1 2 3 0 1 0 47
W. R. GRACE & CO.-CONN. 0 2 4 4 1 3 3 3 1 1 0 0 0 1 0 0 0 0 0 3 4 0 3 1 4 3 2 0 1 0 1 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 47
DU PONT MERCK PHARMACEUTICAL COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 6 7 5 7 5 8 3 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 46
FRES-CO SYSTEM USA, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 0 0 0 0 1 0 1 0 4 7 8 4 1 1 1 3 2 0 0 2 0 1 3 3 46
KIDDE, INC. 0 0 2 1 10 3 1 2 1 2 0 1 2 2 3 4 4 1 4 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 46
SINGER COMPANY 1 1 4 3 5 3 0 2 4 1 1 1 3 2 1 7 5 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 46
THERMACORE, INC. 0 0 0 0 0 0 0 0 0 1 0 4 3 3 2 2 1 1 3 1 6 2 2 1 3 1 1 7 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 46
USA TECHNOLOGIES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 3 1 0 18 4 3 4 0 1 3 4 1 0 2 0 46
ELAN PHARMA INTERNATIONAL LIMITED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 5 4 3 3 3 2 4 3 2 6 6 0 0 0 45
FOOTE MINERAL COMPANY 5 5 5 5 1 3 3 2 2 3 1 1 4 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 45
GORE ENTERPRISE HOLDINGS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3 4 3 2 0 3 0 2 6 2 7 5 5 2 0 0 45
INTERNATIONAL PAPER CO. 1 2 2 2 0 3 0 0 3 0 3 0 1 1 0 0 4 2 2 0 1 1 4 1 0 0 1 1 1 0 0 1 2 3 0 1 0 0 0 1 1 0 0 0 0 0 45
NATIONAL FORGE COMPANY 3 1 4 6 2 2 3 3 3 3 0 0 0 0 0 0 0 4 2 1 2 1 1 1 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 45
NOVA CHEMICALS INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 4 1 3 1 0 2 0 4 1 1 11 7 7 1 0 45
SUN REFINING AND MARKETING COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 9 6 5 4 10 2 6 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 45
UNIVERSAL DISPLAY CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 2 3 1 1 1 1 0 5 6 8 12 45
CHECKPOINT SYSTEMS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 2 0 0 1 1 0 0 0 0 3 3 3 2 1 0 0 3 7 2 3 2 5 1 1 1 1 44
EXTRUDE HOME CORPORATION 0 1 0 1 0 2 0 0 0 0 0 0 0 0 1 1 0 1 2 2 1 3 5 3 4 1 0 1 1 1 1 0 1 1 4 2 2 1 1 0 0 0 0 0 0 0 44
FRICK COMPANY 8 1 0 5 1 4 2 2 1 2 1 2 0 2 3 3 3 0 3 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 44
HEDSTROM CO. 0 0 0 3 1 0 0 2 3 0 1 3 3 0 0 0 0 1 0 0 0 2 2 2 2 5 1 1 0 1 0 1 1 3 5 1 0 0 0 0 0 0 0 0 0 0 44
JOHNSON MATTHEY INC. 1 1 0 0 0 0 1 1 0 1 0 4 4 2 2 1 1 0 2 4 3 1 2 3 3 2 1 1 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 44
JOY MM DELAWARE, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 2 3 2 1 3 0 5 2 1 1 0 0 0 1 1 8 5 7 44
ATOCHEM OF NORTH AMERICA, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7 18 17 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 43
AVENTIS PHARMACEUTICALS INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 9 7 6 4 3 0 2 5 1 4 0 1 0 43
DYNAMICS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 6 5 17 13 43
ELCO CORPORATION 4 6 7 3 3 3 2 3 0 1 0 0 0 1 0 1 0 0 0 0 0 0 0 1 3 2 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 43
GULF + WESTERN INDUSTRIES, INC. 0 9 10 6 7 3 1 1 0 0 0 0 1 1 3 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 43
LITTON SYSTEMS INC. 0 0 0 0 1 0 0 1 0 1 0 0 4 0 0 0 1 0 2 0 1 3 3 2 1 0 7 7 2 0 5 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 43
MINERALS TECHNOLOGIES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 4 4 3 3 6 10 4 3 0 0 2 0 1 0 0 0 0 0 0 43
SIOPTICAL, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 6 16 8 4 6 0 0 0 0 0 0 43
ABB POWER T&D COMPANY INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 8 2 3 0 4 8 5 1 3 2 2 1 0 0 0 0 0 0 0 0 0 0 0 0 42
BLAW-KNOX COMPANY 10 15 11 2 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 42
CENTRAL SPRINKLER CORPORATION 0 0 0 0 0 0 0 0 2 3 0 0 1 0 0 0 2 4 2 2 2 3 1 4 0 2 1 4 2 2 0 1 0 1 2 0 1 0 0 0 0 0 0 0 0 0 42
GULF OIL CORPORATION 1 2 0 3 1 2 1 9 5 0 1 5 4 5 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 42
JLG INDUSTRIES, INC. 0 0 0 0 0 0 0 0 0 1 2 5 1 4 3 1 1 0 0 2 0 1 0 0 0 0 1 1 1 0 1 0 1 3 0 2 1 2 2 1 0 1 2 0 0 2 42
SUN COMPANY, INC (R&M) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8 8 5 8 5 7 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 42
VALSPAR SOURCING, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 4 2 2 0 4 3 3 9 6 7 42
AMERICAN COLOR AND CHEMICAL CORPORATION 0 0 0 0 0 0 2 4 11 9 2 6 2 1 0 0 0 1 0 0 0 0 0 0 0 0 1 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 41
BELL + HOWELL COMPANY 1 0 1 0 1 1 1 3 4 1 3 2 0 2 0 4 4 5 0 1 1 0 0 4 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 41
COGNIS CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 11 15 4 2 3 4 0 0 0 0 0 0 0 41
NEW HOLLAND, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8 16 16 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 41
PITTSBURGH CORNING CORPORATION 4 4 0 5 1 1 2 6 1 4 0 2 0 0 0 0 0 2 1 2 1 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 41
POLYMER CORPORATION 7 4 3 2 1 0 1 0 1 3 2 4 6 1 5 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 41
PRIME RESEARCH ALLIANCE E., INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 4 4 2 3 7 7 2 7 41
SERMATECH INTERNATIONAL, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 4 1 2 2 2 1 2 0 0 4 1 2 1 6 5 2 2 0 0 0 0 0 0 0 0 0 0 0 0 41
SIEMENS MEDICAL SOLUTIONS HEALTH SERVICES CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 6 14 11 4 3 2 0 0 0 0 41
TECHNISERVICE DIVISION TEXTURED YARN CO., INC. 10 11 8 2 1 0 0 3 1 2 1 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 41
UNITED STATES OF AMERICA, DEPARTMENT OF HEALTH & HUMAN SERVICES 3 0 0 0 0 1 2 0 0 1 0 1 0 1 1 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 1 1 2 3 4 3 2 0 2 2 0 1 3 1 3 1 41
ARIBA, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 4 5 7 7 5 3 3 2 40
B. BRAUN MEDICAL, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 0 3 1 2 0 0 0 1 0 3 1 1 2 6 4 3 4 3 3 40
BELOIT CORPORATION 0 0 2 8 7 12 0 1 1 0 0 0 0 1 2 0 1 0 0 0 2 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 40
BERG ELECTRONICS INC. 2 5 12 16 3 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 40
BLOOM ENGINEERING COMPANY, INC. 1 2 1 2 1 1 3 1 0 1 1 2 1 2 0 5 1 0 0 0 2 1 1 1 1 2 0 0 0 1 0 1 0 1 0 2 0 0 1 0 1 0 0 0 0 0 40
CROMPTON + KNOWLES CORPORATION 1 1 4 0 1 2 2 2 0 0 2 3 6 0 0 2 0 1 1 1 8 0 0 0 0 1 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 40
DUPONT PHARMACEUTICALS COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7 11 19 1 2 0 0 0 0 0 0 0 0 0 0 0 40
INDUCTOTHERM INDUSTRIES INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 3 1 0 1 0 2 2 3 0 1 4 4 0 3 2 1 2 1 0 2 4 1 40
LONZA INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 0 3 5 2 2 5 5 3 3 2 1 1 2 0 1 0 0 1 0 0 1 40
MCKESSON AUTOMATION INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 2 6 0 1 1 3 6 2 10 6 40
MILLER EDGE, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 4 3 4 3 3 0 1 2 2 1 1 0 3 1 1 1 1 0 1 0 1 0 0 3 40
VIDEOMINING CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 2 1 3 10 5 11 4 40
AUTOCLAVE ENGINEERS, INC. 0 2 2 2 2 0 0 1 1 3 2 2 9 2 3 2 2 0 0 1 0 0 0 0 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 39
MICROSOFT CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 3 8 6 3 6 2 1 1 4 4 39
MONSANTO COMPANY, INC. 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 2 2 1 0 0 0 8 3 4 6 6 0 0 0 0 1 0 0 0 0 0 0 0 0 39
PROCTER + GAMBLE COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 0 0 1 2 1 0 1 2 1 0 0 2 1 0 0 0 0 1 3 4 2 1 3 2 1 1 1 0 6 39
ATI TECHNOLOGIES ULC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 3 3 1 2 5 4 1 5 6 3 0 1 0 0 38
CELLOMICS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 4 5 2 4 3 3 3 3 2 4 0 2 38
CONSTRUCTION SPECIALTIES INC. 0 0 1 0 0 1 2 0 1 1 0 2 2 0 0 0 1 0 0 0 2 0 1 4 0 1 1 0 3 1 0 0 1 5 4 1 1 0 0 0 0 1 1 0 0 0 38
DELTA INTERNATIONAL MACHINERY CORP. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 1 3 4 3 2 2 0 4 1 1 3 3 3 3 2 0 0 0 0 0 0 0 0 0 0 0 38
FERRO CORPORATION 2 0 0 0 2 1 0 1 0 1 0 0 1 1 0 0 0 0 0 0 1 0 0 1 2 3 0 0 0 0 0 2 0 0 0 0 0 2 2 0 3 3 3 3 1 3 38
JANSSEN BIOTECH, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 5 17 13 38
JOHNSON MATTHEY PUBLIC LIMITED COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 2 2 2 0 1 0 1 3 2 1 0 0 1 0 2 1 5 6 7 38
MOORE BUSINESS FORMS INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 1 1 4 4 5 6 10 3 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 38
PITTSBURGH-DES MOINES CORPORATION 3 4 3 0 5 3 2 1 1 1 2 2 3 3 2 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 38
TRIQUINT TECHNOLOGY HOLDING CO. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 14 13 6 5 0 0 0 0 0 0 0 0 38
CISCO TECHNOLOGY, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 3 6 11 16 37
FARO TECHNOLOGIES INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 3 1 4 1 12 13 37
MOORE PRODUCTS CO. 5 3 2 2 3 2 0 0 0 4 3 0 0 0 0 0 0 1 0 1 0 0 0 0 2 0 3 0 2 2 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 37
ROHM AND HAAS ELECTRONIC MATERIALS CMP HOLDINGS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 6 6 7 3 1 0 2 2 6 3 37
UNION CARBIDE CORPORATION 1 0 0 0 1 1 0 1 2 2 0 9 4 5 4 3 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 37
VOCOLLECT, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 3 2 3 5 7 7 8 37
COMBUSTION ENGINEERING INC. 0 0 1 1 2 1 7 2 1 2 1 2 0 0 4 2 5 3 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 36
JOY MANUFACTURING COMPANY 0 0 0 0 0 0 1 3 2 2 0 5 3 4 2 5 3 3 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 36
MCGRAW-EDISON COMPANY 1 4 3 6 2 2 4 1 1 1 0 1 1 2 1 4 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 36
NATIONAL STARCH AND CHEMICAL INVESTMENT HOLDING CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 2 3 3 4 3 3 0 3 1 4 0 0 3 0 3 1 0 0 0 0 0 0 0 36
PHILADELPHIA, HEALTH AND EDUCATION CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 2 2 0 0 0 3 5 3 8 6 5 36
PIONEER HI-BRED INTERNATIONAL, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 4 2 3 1 0 0 1 1 1 2 1 1 0 4 1 2 10 36
WORTHINGTON ARMSTRONG VENTURE 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 1 4 1 1 3 0 3 6 2 2 6 4 36
ARCO CHEMICAL COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 29 5 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 35
BLUMCRAFT OF PITTSBURGH 2 3 3 4 5 3 0 0 1 1 1 0 0 0 3 0 2 0 3 2 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 35
CAMPBELL SOUP COMPANY 0 1 2 1 0 0 0 2 0 1 2 2 0 0 1 1 1 1 2 0 0 0 0 0 4 1 2 1 0 1 1 2 0 0 0 0 0 6 0 0 0 0 0 0 0 0 35
CLARITECH CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8 6 4 8 3 3 2 0 0 1 0 0 0 0 0 0 35
EASTMAN KODAK COMPANY 1 1 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 3 1 0 0 2 7 5 0 0 0 0 0 3 0 0 0 1 0 0 0 0 0 1 0 1 35
GENERAL MOTORS CORPORATION 0 1 0 1 0 0 0 1 1 0 1 2 0 0 1 0 0 0 0 1 1 1 0 6 5 2 1 2 2 0 2 1 0 1 0 0 0 0 1 0 0 1 0 0 0 0 35
INTEL CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 7 4 1 1 0 2 1 0 2 1 4 0 1 0 1 2 2 0 0 4 0 35
JERROLD ELECTRONICS CORPORATION 6 6 3 3 3 1 1 3 2 1 1 0 2 1 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 35
MILLMASTER ONYX CORPORATION 6 1 4 3 1 0 5 5 10 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 35
SINCLAIR-KOPPERS COMPANY 7 5 9 5 8 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 35
UNIVERSITY OF DELAWARE 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 1 1 0 0 0 3 1 1 2 1 1 0 0 0 0 1 0 1 0 1 1 2 1 4 3 3 3 0 0 2 0 35
VITAE PHARMACEUTICALS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 7 14 10 35
ADHESIVES RESEARCH, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 1 2 3 4 2 5 0 2 1 2 3 0 0 0 1 1 1 1 1 1 0 34
AMERICAN ELECTRONIC LABORATORIES, INC. 3 3 2 1 2 0 1 3 2 2 1 0 2 3 0 1 1 2 1 0 1 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 34
BASF SE 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 7 3 2 3 2 0 0 0 6 1 1 5 3 34
COMBUSTION UNLIMITED INCORPORATED 0 0 0 2 1 6 2 2 2 11 4 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 34
DREXELBROOK CONTROLS INC. 0 0 0 2 3 0 3 2 1 0 2 3 1 1 0 1 1 1 0 3 2 1 1 0 0 1 0 2 0 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 34
INTERNATIONAL COAL REFINING COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 1 0 9 3 13 4 2 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 34
MONELL CHEMICAL SENSES CENTER 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 1 2 0 2 1 4 2 0 0 0 0 1 1 0 1 0 0 0 0 1 0 0 1 0 0 3 2 2 2 2 3 34
MORPHOTEK, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 2 2 1 4 5 1 6 5 5 34
SAMSUNG ELECTRONICS CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 4 8 5 3 1 2 3 0 0 0 0 0 0 1 0 0 0 0 2 1 34
SUNOCO, INC. (R&M) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 2 2 8 3 5 6 3 2 0 0 0 0 0 0 34
WEA MANUFACTURING INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 0 0 0 7 9 5 2 2 1 1 3 0 0 0 0 0 1 0 0 0 34
AMERICAN ANILINE PRODUCTS, INCORPORATED 6 4 1 2 1 8 7 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 33
ATI PROPERTIES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 3 4 1 0 1 0 0 0 2 2 5 5 6 33
BROADCOM CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 5 6 6 6 8 33
BROCKWAY, INC. 2 2 6 2 4 2 2 0 0 0 0 2 2 3 4 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 33
DENTSPLY INTERNATIONAL INC. 1 2 4 1 2 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 0 1 0 1 1 0 0 1 0 2 1 0 2 0 4 0 2 5 33
H. J. HEINZ COMPANY 0 2 2 2 3 1 2 0 0 1 0 0 0 0 1 0 0 1 1 0 1 0 0 1 0 0 0 0 1 0 1 0 1 2 0 1 0 0 0 0 0 0 1 1 4 3 33
LASKO HOLDINGS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 2 5 4 3 2 4 5 2 1 0 0 1 0 2 0 0 33
NEOSE TECHNOLOGIES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 2 1 4 1 1 1 1 2 9 6 2 0 0 0 0 0 33
PEM MANAGEMENT, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 1 3 4 3 2 4 2 1 4 4 2 0 33
SCHICK INCORPORATED 2 1 3 0 7 8 7 3 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 33
VESUVIUS CRUCIBLE COMPANY 3 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 4 1 1 0 2 5 2 0 1 1 1 1 0 2 2 1 0 0 0 0 0 0 0 0 0 0 33
BORDEN, INC. 6 7 2 6 4 1 0 0 1 0 0 0 0 1 0 0 0 0 0 0 2 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 32
BRANDT, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3 0 0 2 4 2 3 7 5 0 2 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 32
IBC PHARMACEUTICALS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 2 7 6 7 6 32
INDSPEC CHEMICAL CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 3 6 1 1 1 0 0 0 0 2 0 1 2 4 0 1 1 1 1 0 2 0 0 0 1 32
KERR GLASS MANUFACTURING CORPORATION 0 1 3 2 3 1 3 1 2 1 1 0 3 0 1 1 3 5 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 32
RG DELAWARE, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 1 1 2 1 1 4 3 0 1 4 6 2 2 0 32
TRION INDUSTRIES INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 3 0 1 0 0 0 0 0 2 5 5 1 4 1 0 1 0 0 0 2 0 0 0 0 0 4 32
APPLE, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 1 0 4 6 10 8 31
HARSCO CORPORATION 0 0 0 1 1 0 0 0 1 1 1 2 1 1 2 0 5 1 6 3 1 2 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 31
J. T. BAKER CHEMICAL CO. 4 0 0 2 1 0 0 2 3 2 1 2 1 0 5 5 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 31
KEROTEST MANUFACTURING CORP. 4 1 0 0 1 1 0 1 0 0 1 1 0 2 2 5 6 0 0 0 0 0 1 2 0 0 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 31
KNOLL, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 2 3 0 1 1 4 0 0 0 0 1 0 1 5 4 5 31
MEI, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 1 3 2 6 7 9 31
PERFORMANCE INDUSTRIES, INC. 0 0 0 0 0 0 3 0 3 0 2 4 1 0 4 2 2 1 1 0 2 3 1 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 31
RED VALVE CO., INC. 0 0 0 0 0 0 0 0 0 0 1 0 2 1 1 0 3 3 0 1 0 1 0 0 1 1 0 0 1 2 1 1 1 4 2 1 2 1 0 0 0 0 0 0 0 0 31
SIEMENS INDUSTRY, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7 8 6 6 4 31
SNAP-TITE TECHNOLOGIES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 7 10 1 3 0 3 2 1 1 0 1 1 0 0 0 0 31
SOLID STATE MEASUREMENTS, INC. 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 1 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 2 0 1 2 3 6 6 5 1 0 0 0 0 0 0 31
AIR PRODUCTS POLYMERS, L.P. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 4 5 4 5 3 5 2 0 0 0 0 0 0 30
ALLEN ORGAN COMPANY 2 0 1 0 1 1 1 1 0 1 3 3 1 4 3 2 1 0 1 0 0 1 1 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 30
CRANE CO. 2 2 2 1 3 0 1 1 0 0 0 1 2 2 0 2 0 3 0 0 0 0 4 0 1 0 0 0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 30
DRAVO LIME COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 2 2 4 3 1 5 6 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 30
FORE SYSTEMS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 3 1 4 10 6 4 0 0 0 0 0 0 0 0 0 0 0 0 0 30
FOTO-WEAR, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 5 4 5 4 2 3 3 2 0 0 0 0 0 0 0 30
MAGAININ PHARMACEUTICALS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 3 1 6 8 4 3 1 1 1 0 0 0 0 0 0 0 0 0 0 0 30
MOLINS MACHINE COMPANY, INC. 0 0 0 0 0 0 2 2 6 4 3 6 2 0 0 2 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 30
NORTH AMERICAN REFRACTORIES CO. INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 0 2 0 2 3 1 1 1 5 2 0 1 2 3 0 0 0 1 0 0 1 1 1 0 30
PENN ENGINEERING + MANUFACTURING CORP. 3 1 1 0 2 0 0 0 0 1 0 0 0 0 2 0 1 1 1 1 0 0 2 3 3 3 0 1 0 1 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 30
PHARMACOPEIA, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 4 10 5 6 1 0 0 0 0 0 0 1 0 0 0 0 0 30
PULLMAN, INCORPORATED 6 1 0 3 0 3 2 1 1 1 1 2 8 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 30
THOMAS + BETTS CORPORATION 2 3 2 6 4 0 0 0 0 0 0 0 0 0 1 0 0 0 3 0 1 3 2 1 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 30
UNIVERSITY PATENTS, INC. 0 0 0 0 0 0 0 0 0 0 0 3 4 1 1 4 1 4 4 4 2 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 30
WAVEFRONT RESEARCH, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 1 0 0 1 0 1 3 3 4 1 2 2 3 4 1 30
WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 10 5 8 2 2 1 0 0 0 0 0 0 0 30
WESTON INSTRUMENTS INC. 9 8 2 3 1 7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 30
AIR-SHIELDS, INC. 1 3 0 1 0 1 0 0 0 0 0 0 3 1 1 2 1 0 0 0 1 0 0 3 3 4 0 1 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 29
BENTLEY SYSTEMS, INCORPORATED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 1 1 1 2 3 2 0 4 2 1 1 2 1 2 3 29
BLISS, E. W.,COMPANY 22 6 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 29
BOC GROUP, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 1 1 1 2 2 6 0 0 3 3 3 2 2 0 0 1 0 0 0 0 0 0 0 0 29
BURLE TECHNOLOGIES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 7 5 2 0 1 2 0 0 0 1 0 1 2 1 1 1 3 0 0 0 0 0 0 0 0 29
CRS HOLDINGS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6 1 4 3 4 2 1 1 2 3 0 0 0 0 0 0 1 1 0 0 0 29
HERSHEY FOODS CORPORATION 0 0 0 0 0 0 1 0 1 1 0 0 0 0 0 0 1 2 3 2 0 1 0 2 2 0 1 2 3 3 0 0 0 0 1 2 0 0 0 0 0 0 0 1 0 0 29
IMMUNIVEST CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 4 2 3 4 1 2 5 1 1 2 0 1 0 0 0 0 0 0 29
KONINKLIJKE PHILIPS ELECTRONICS N.V. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 1 0 1 2 1 3 3 4 6 4 0 29
LOUIS MARX CO., INC. 2 4 1 2 6 7 2 2 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 29
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 0 2 0 0 1 0 0 0 1 3 2 4 2 3 1 4 1 2 0 0 0 0 0 0 29
NANOSYSTEMS LLC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 18 8 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 29
PENN FISHING TACKLE MFG. CO. 2 0 0 0 1 0 0 4 2 0 2 0 1 0 0 2 1 0 0 2 0 1 0 0 0 0 0 2 0 1 0 2 1 0 1 0 0 2 0 1 0 1 0 0 0 0 29
PENNSYLVANIA RESEARCH CORPORATION 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 1 1 0 1 5 7 6 5 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 29
PROCTOR + SCHWARTZ, INC. 1 2 1 3 1 0 0 0 1 2 3 0 0 0 4 1 2 4 1 1 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 29
SCHOTT GLASS TECHNOLOGIES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 0 0 1 0 2 5 3 2 1 1 2 0 1 0 0 0 1 2 1 3 1 0 0 0 0 0 0 0 0 29
SIEMENS POWER GENERATION, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 11 14 4 0 0 0 0 0 0 29
TIPPINS INCORPORATED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 1 1 2 2 4 4 8 2 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 29
AMES TRUE TEMPER, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 4 2 0 3 1 6 4 1 4 1 28
ATLAS CHEMICAL INDUSTRIES INC. 11 3 2 10 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 28
BALDWIN HARDWARE CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 1 1 4 3 10 6 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 28
BENDIX CORPORATION (NOW ALLIED-SIGNAL INC.) 2 6 7 2 2 1 0 2 0 0 2 1 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 28
CADENCE DESIGN SYSTEMS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 5 0 3 4 3 1 1 5 2 28
CATERPILLAR INC. 0 0 0 0 0 1 1 1 3 1 0 0 2 1 0 0 1 0 0 0 0 0 0 0 1 0 0 0 6 1 1 2 0 0 0 0 0 1 0 0 0 0 0 1 0 4 28
CROWN CORK + SEAL COMPANY, INC. 1 2 1 3 2 4 3 2 2 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 28
CYCLOPS CORPORATION 0 1 4 2 1 4 0 0 2 2 0 1 0 0 1 1 3 3 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 28
FRANKLIN INSTITUTE 2 0 1 0 0 1 0 0 1 1 2 1 1 5 4 7 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 28
HALLIBURTON ENERGY SERVICES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 6 4 2 0 2 1 3 0 3 2 1 28
LUKENS STEEL COMPANY 7 1 1 4 2 4 2 2 1 2 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 28
MARCONI COMMUNICATIONS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 6 7 7 5 0 0 0 0 0 0 0 0 0 28
MASSACHUSETTS INSTITUTE OF TECHNOLOGY 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 0 0 0 0 1 0 0 3 4 1 1 1 1 2 0 2 0 0 3 0 1 3 0 28
PARAMOUNT PACKAGING CORPORATION 3 1 1 1 1 1 0 0 0 0 0 0 1 0 0 1 1 2 2 1 2 1 2 4 1 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 28
PURDUE PHARMA, L.P. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 3 6 6 3 4 4 28
ST. JOE MINERALS CORPORATION 3 8 4 1 1 3 1 2 1 1 0 0 0 0 1 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 28
STEIN SEAL COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 4 0 0 0 0 0 0 0 1 0 0 0 0 0 1 5 4 7 4 28
A. STUCKI COMPANY 0 0 2 0 1 0 1 2 1 4 1 2 1 0 0 0 0 0 0 0 2 3 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 0 27
ANDRITZ SPROUT-BAUER, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 4 5 3 3 7 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 27
ASGCO MANUFACTURING, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 2 1 0 0 0 0 0 4 1 4 1 1 0 1 1 0 0 0 1 1 3 2 1 27
CHURCH + DWIGHT CO., INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 2 4 0 1 4 1 2 1 2 3 0 0 0 0 0 0 1 1 0 1 27
CONNECTOR SET LIMITED PARTNERSHIP 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 3 3 1 0 2 2 3 3 1 4 2 1 0 0 0 0 0 0 0 0 0 27
COVIDIEN LP 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 11 16 27
EASCO HAND TOOLS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 2 1 2 4 0 0 0 0 0 0 0 0 0 0 0 2 4 4 0 0 1 2 0 2 0 27
GRAVIC, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 2 1 1 4 3 5 4 4 2 27
INFECTECH INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 8 10 7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 27
INTREXON CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 3 3 2 3 3 9 27
LIPOSOME COMPANY, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 2 1 2 0 2 3 0 2 2 3 2 2 1 2 0 0 0 0 0 0 0 0 0 0 0 0 27
M.I.C. INDUSTRIES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 2 1 2 0 3 0 0 2 3 2 1 1 0 0 0 1 1 1 3 0 27
MATSUSHITA ELECTRIC CORP. OF AMERICA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 9 5 5 3 3 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 27
MONSANTO TECHNOLOGY, LLC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 3 5 3 3 1 3 3 2 0 1 0 1 0 27
SMART PARTS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 1 3 0 1 2 1 1 0 2 1 2 5 5 1 0 0 0 27
UNITED STATES OF AMERICA, NATIONAL AERONAUTICS AND SPACE ADMINISTRATION 1 1 0 3 3 4 3 1 0 0 1 0 0 0 0 1 1 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 4 0 1 0 27
AGERE SYSTEMS OPTOELECTRONICS GUARDIAN CORP. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 25 1 0 0 0 0 0 0 0 0 0 0 0 0 26
COMMERCIAL SOLVENTS CORPORATION 8 1 8 5 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 26
EMERSON PROCESS MANAGEMENT POWER & WATER SOLUTIONS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 2 1 3 6 4 5 1 26
FISHER SCIENTIFIC COMPANY 0 1 1 0 1 0 2 1 3 0 2 0 2 0 0 0 0 0 0 3 2 2 2 1 0 0 0 0 0 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 26
FOAMEX LP 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 3 2 2 3 3 0 3 4 1 2 2 0 0 0 0 0 0 0 0 26
INDRESCO, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6 11 4 3 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 26
INNOVATIVE SOLUTIONS & SUPPORT, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 1 0 0 0 2 0 0 1 2 2 3 1 0 2 1 5 1 1 1 0 26
KENNAMETAL PC INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 11 8 4 2 1 0 0 0 0 0 0 0 0 0 26
KEYSTONE INDUSTRIES, INC. 0 0 0 3 2 10 1 0 0 0 0 1 1 1 0 0 1 2 0 0 0 0 0 0 0 0 0 0 1 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 26
NATIONAL STEEL CORPORATION 1 1 1 2 3 5 1 3 1 1 2 1 2 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 26
PLEXTRONICS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 2 6 8 6 26
RAYMOND LEE ORGANIZATION 0 0 0 1 3 3 3 3 5 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 26
SNAP-TITE, INC. 0 1 0 0 0 0 0 1 0 2 0 1 0 0 0 0 0 1 1 1 0 2 2 1 0 4 0 4 3 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 26
TALON, INC. 1 0 0 0 0 0 0 0 0 0 0 0 1 13 2 4 1 0 2 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 26
AFFINIUM PHARMACEUTICALS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 6 3 5 3 1 2 2 0 2 0 0 25
BAYER POLYMERS LLC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 21 1 0 0 0 0 0 0 0 0 0 25
CARDIAC PACEMAKERS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 9 3 5 6 25
CENTOCOR ORTHO BIOTECH INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 3 7 7 4 2 25
COLGATE-PALMOLIVE COMPANY 0 1 0 0 0 2 1 1 0 0 0 0 2 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 1 6 4 0 4 0 0 0 0 0 0 0 0 0 1 0 0 25
COOPER INDUSTRIES INC. 0 0 1 2 1 0 1 0 0 0 0 0 1 0 0 0 3 1 3 2 2 2 1 0 0 3 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 25
INTERCON SYSTEMS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 1 0 0 1 0 1 0 0 0 2 1 5 4 1 4 1 0 0 0 0 0 0 0 0 0 25
INTERMETRO INDUSTRIES CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 4 0 3 4 3 4 1 3 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 25
KNOLL INTERNATIONAL, INC. 0 0 0 0 1 3 1 0 0 1 0 1 2 2 1 4 3 3 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 25
LITTON INDUSTRIES, INC. 0 9 13 2 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 25
NARCO SCIENTIFIC INDUSTRIES, INC. 0 1 1 0 5 2 1 8 4 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 25
OWENS-CORNING FIBERGLAS CORPORATION 1 1 3 1 2 2 4 1 0 3 1 3 1 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 25
PRINTMARK INDUSTRIES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 1 3 4 1 7 4 0 1 0 1 0 0 0 0 0 0 25
SANOFI, S.A. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13 8 3 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 25
SCHERING CORP. 0 0 0 0 1 1 1 0 1 1 0 0 0 0 1 0 0 1 2 0 0 0 0 1 2 0 0 1 2 0 2 1 2 1 0 0 0 0 0 1 0 2 0 1 0 0 25
SPECIALTY MINERALS ( MICHIGAN) INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 2 3 1 2 0 7 2 2 0 3 25
TEXTURED YARN CO., INC. 0 0 0 0 0 4 3 9 4 0 0 0 0 0 0 0 1 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 25
THERAKOS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 2 1 1 0 0 3 1 2 2 0 1 0 0 2 1 3 1 1 1 1 1 25
TYCO HEALTHCARE GROUP LP 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 15 10 0 0 25
WHITE CONSOLIDATED INDUSTRIES, INC. 0 0 0 0 0 0 0 0 0 0 1 0 1 1 4 5 6 1 4 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 25
AGF MANUFACTURING, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 3 3 1 1 0 2 1 1 0 0 0 4 2 0 2 0 0 0 0 0 1 0 0 1 0 24
AGR INTERNATIONAL, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 0 0 1 3 3 2 2 0 1 1 1 0 1 0 0 2 0 1 1 1 0 1 24
AUTOMED TECHNOLOGIES INCORPORATED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 4 3 3 5 0 0 2 4 24
BELL & HOWELL PHILLIPSBURG COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 4 8 4 1 2 0 3 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 24
CHEMCUT CORPORATION 1 1 1 3 1 0 0 0 0 0 0 0 0 0 3 2 0 0 1 3 1 0 4 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 24
CLEARWATER, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 1 5 4 1 2 1 4 3 0 0 0 0 0 0 0 0 0 0 0 24
CONTRAVES GOERZ CORPORATION 0 0 0 0 0 0 2 0 3 6 1 1 4 0 0 0 1 0 0 0 0 1 3 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 24
CYBERSOFT, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 2 0 5 3 4 4 4 0 0 24
DUCTMATE INDUSTRIES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 1 1 1 0 2 0 2 1 0 0 0 1 0 0 1 0 1 0 2 0 0 1 2 0 1 1 1 1 2 0 24
ENGELHARD CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 3 4 0 2 1 1 0 0 1 1 2 1 3 2 0 1 0 0 0 0 0 0 0 0 0 24
ERIE TECHNOLOGICAL PRODUCTS, INC. 5 3 5 0 2 0 0 1 1 2 1 2 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 24
ERIEZ MANUFACTURING COMPANY 3 1 1 2 1 1 1 0 0 0 0 0 0 0 1 0 0 0 1 0 1 1 1 0 1 0 1 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 1 1 1 1 24
EXTRACORPOREAL MEDICAL SPECIALTIES INC. 0 3 1 2 0 1 1 3 2 0 0 1 3 1 1 3 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 24
F. L. SMIDTH & CO. A/S 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 4 3 9 3 3 24
FEDERAL-MOGUL WORLD WIDE, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 6 0 3 1 2 1 1 5 1 1 24
FLUID ENERGY PROCESSING AND EQUIPMENT COMPANY 2 5 2 4 0 4 3 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 24
FOLLETT CORPORATION 0 0 2 0 2 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 1 1 1 0 0 0 1 2 2 1 3 0 2 0 0 0 1 24
INTERSIL CORPORATION, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9 13 0 1 1 0 0 0 0 0 0 0 0 0 0 24
MUTUAL PHARMACEUTICAL CO., INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 2 0 1 3 3 6 5 0 0 24
STEWART CONNECTOR SYSTEMS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 0 0 2 2 0 0 6 5 4 1 1 0 0 0 0 0 0 0 0 0 24
THE VANGUARD GROUP, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 2 2 2 3 6 2 6 24
TRANSACTION HOLDINGS LTD. L.L.C. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 8 4 0 2 9 0 24
TUMI, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 3 1 1 0 1 0 0 1 1 1 5 6 24
ADVANTECH GLOBAL, LTD 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3 4 2 5 2 3 0 1 2 23
AEG WESTINGHOUSE TRANSPORTATION SYSTEMS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 9 7 4 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 23
AVCO CORPORATION 1 1 3 5 4 3 1 1 1 1 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 23
BABCOCK & WILCOX COMPANY 3 2 2 2 1 1 0 0 0 1 2 2 0 0 1 0 0 0 0 0 2 1 0 0 2 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 23
BERRY METAL COMPANY 1 2 2 1 0 6 4 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 1 0 0 0 0 0 0 1 0 1 0 0 0 0 23
CELLCO PARTNERSHIP 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 6 1 13 23
CHILDREN'S MEDICAL CENTER CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 1 1 1 2 1 1 3 3 1 2 0 0 1 1 0 1 23
CITIES SERVICE COMPANY 0 2 1 5 5 3 0 0 1 1 1 1 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 23
DRUMMOND SCIENTIFIC COMPANY 0 0 0 0 0 2 0 1 1 0 0 0 1 0 0 1 0 1 1 0 0 0 1 3 1 1 0 0 1 0 2 0 0 0 1 1 0 1 0 2 1 0 0 0 0 0 23
ECOGEN INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 2 2 3 0 1 4 3 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 23
KERR GROUP, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 1 3 4 2 4 0 3 1 1 0 0 0 0 0 0 0 0 0 0 23
NOSCO PLASTICS, INC. 2 0 0 4 2 4 6 4 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 23
OBERG INDUSTRIES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 1 1 0 0 0 0 1 2 2 2 0 1 1 4 2 3 0 0 0 0 0 0 0 0 23
PHILADELPHIA GEAR CORPORATION 0 0 0 0 5 6 2 0 3 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 23
SIMCO, INC. 5 1 2 0 1 1 2 0 0 1 0 2 0 0 1 1 2 0 0 1 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 23
THOMAS & BETTS INTERNATIONAL, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 0 1 4 1 1 2 2 5 0 1 0 2 23
TIME COMPUTER, INC. 0 0 0 0 0 9 4 4 3 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 23
BENJAMIN OBDYKE INCORPORATED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 2 0 1 0 3 0 1 1 0 1 1 3 3 3 0 0 2 0 22
BILLCO MANUFACTURING INC. 0 2 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 2 0 0 0 0 1 1 3 2 1 1 1 1 1 0 0 0 1 0 0 0 1 22
BODYMEDIA, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 2 2 0 1 1 2 2 4 5 22
CONGOLEUM CORPORATION 0 0 0 0 0 0 0 0 1 3 1 0 1 3 0 1 1 0 0 0 0 0 0 0 0 1 0 1 0 4 0 1 1 1 0 1 1 0 0 0 0 0 0 0 0 0 22
CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 5 2 1 2 1 1 1 0 4 3 22
ELSNER ENGINEERING WORKS, INC. 1 0 0 0 1 0 1 2 0 0 0 0 0 0 0 3 1 1 1 1 1 0 0 0 1 3 0 1 1 0 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 22
INDUSTRIAL SCIENTIFIC CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 1 3 2 5 1 1 1 3 2 0 0 0 0 0 0 1 22
MONTEFIORE HOSPITAL ASSOCIATION OF WESTERN PENNSYLVANIA 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 1 0 2 1 7 3 4 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 22
NOVO NORDISK A/S 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 5 1 1 11 22
POWER MEDICAL INTERVENTIONS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 3 6 5 4 0 0 1 0 0 0 0 0 22
QORTEK, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 5 3 4 3 3 1 0 0 0 0 0 22
ROVI GUIDES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 3 8 9 22
THORLEY INDUSTRIES, LLC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 2 4 4 7 22
VAL PRODUCTS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 3 2 1 1 2 3 2 2 1 0 0 0 0 0 0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 22
WESTVACO CORPORATION 1 0 0 1 3 2 3 2 0 1 5 1 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 22
AEROTECH, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 0 2 0 1 1 0 0 0 0 0 1 0 0 0 4 2 1 0 3 0 2 0 0 0 0 1 0 21
AETNA-STANDARD ENGINEERING CO. 0 0 0 1 0 1 1 3 12 2 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 21
ARKEMA FRANCE 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 4 0 3 5 3 3 21
ARMSTRONG STORE FIXTURE CORPORATION 0 2 0 1 0 0 2 1 1 0 1 3 0 1 1 0 0 2 0 2 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 21
BOEHRINGER LABORATORIES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 1 0 2 2 1 2 2 0 0 0 2 0 2 0 0 0 0 0 0 0 0 1 2 0 1 0 21
BRENTWOOD INDUSTRIES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 1 0 1 0 0 0 0 0 1 0 2 0 3 1 0 0 2 4 1 0 0 3 21
CAPITOL PRODUCTS CORPORATION 0 1 0 0 2 2 2 2 1 1 1 0 0 1 0 3 0 0 2 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 21
ERICSSON AB 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 7 5 3 2 1 0 0 1 21
HAUCK MANUFACTURING COMPANY 0 0 3 0 0 2 0 0 0 0 0 0 0 1 1 2 1 0 0 0 0 0 0 1 2 0 0 1 1 0 1 0 2 1 0 0 0 0 0 0 0 0 0 1 1 0 21
HENNESSY PRODUCTS INCORPORATED 2 1 1 3 1 4 1 1 1 1 0 1 0 0 2 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 21
ITT MANUFACTURING ENTERPRISES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 4 1 1 1 4 2 4 2 0 0 0 0 0 1 21
LECTROMELT CORPORATION 0 1 0 1 1 0 2 2 0 1 3 0 2 3 1 3 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 21
MARTIN-MARIETTA CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7 6 6 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 21
METROPOLITAN WIRE CORPORATION 0 1 0 0 0 0 1 1 3 2 0 1 1 1 2 2 2 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 21
MG INDUSTRIES 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 5 5 2 0 3 0 1 1 1 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 21
NETWORK APPLIANCE, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 5 7 5 1 2 0 0 21
OWENS-ILLINOIS INC. 2 1 3 3 2 1 1 2 0 5 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 21
PHOTON-X, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 2 7 4 6 1 0 0 0 0 0 0 0 0 21
RHODIA INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 4 5 2 1 1 1 0 0 1 0 1 1 1 0 0 0 21
ROLLER BEARING COMPANY OF AMERICA 2 0 7 1 2 0 0 1 0 3 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 21
SIEMENS CORPORATE RESEARCH, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 1 0 1 0 1 1 4 5 2 1 2 0 0 1 0 0 21
STEMNION, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 9 1 10 21
UNIVERSITY OF CALIFORNIA, THE REGENTS OF 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 0 0 0 3 2 1 2 1 0 0 0 3 3 0 0 1 1 1 21
A-LOK PRODUCTS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 1 4 1 4 0 3 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 20
AESCULAP IMPLANT SYSTEMS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 1 1 7 6 3 20
AIRWAY INDUSTRIES, INC. 0 0 0 0 1 0 1 1 1 3 1 1 1 2 0 0 0 0 1 2 1 1 0 1 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20
AMERICAN TECH MANUFACTURING CORP. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 4 3 1 0 3 2 0 0 1 1 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 20
ARCO MEDICAL PRODUCTS COMPANY 0 0 0 0 0 0 2 4 8 1 0 4 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20
ARROW INTERNATIONAL, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 2 1 0 2 1 0 1 0 1 1 1 2 1 20
BLAW-KNOX FOUNDRY + MILL MACHINERY, INC. 0 0 1 5 0 0 4 1 4 2 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20
BOEHRINGER TECHNOLOGIES, L.P. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 3 8 3 0 2 20
COMCAST CABLE HOLDINGS, LLC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 1 2 5 3 3 4 20
CONTINENTAL-WIRT ELECTRONICS CORPORATION 1 0 0 0 1 2 0 2 0 1 0 0 0 1 3 3 2 0 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20
DART INDUSTRIES INC. 2 1 1 1 3 1 2 1 5 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20
ELTRA CORPORATION 0 0 0 2 2 3 2 2 0 1 1 2 1 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20
EMHART INDUSTRIES, INC. 0 1 1 0 4 1 0 0 2 0 0 0 0 0 3 2 0 1 0 2 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20
EXXONMOBIL CHEMICAL PATENTS INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 0 1 0 3 1 0 2 3 2 3 2 20
GENAERA CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 4 2 2 2 3 3 1 2 0 0 0 0 20
GENERAL REFRACTORIES COMPANY 0 1 0 1 0 0 1 2 2 3 2 1 2 0 1 2 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20
GRAPE TECHNOLOGY GROUP, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 6 8 4 20
HOEGANAES CORPORATION 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 3 1 5 1 1 0 2 0 0 0 2 0 0 0 0 0 0 0 0 0 0 20
JOHNS HOPKINS UNIVERSITY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 2 0 0 1 2 2 0 1 2 1 4 1 1 0 0 20
JOHNSON & JOHNSON CONSUMER COMPANIES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 2 2 0 1 1 4 2 1 1 2 20
JOY TECHNOLOGIES INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3 3 4 7 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20
K-D MANUFACTURING COMPANY 0 2 3 6 2 1 1 0 1 1 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20
MANNINGTON MILLS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 1 2 3 0 1 2 2 0 2 3 0 0 1 20
NEVILLE CHEMICAL COMPANY 4 2 3 0 0 1 2 1 2 0 0 3 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20
NEW PIG CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 1 1 3 2 2 0 1 0 1 1 0 0 0 1 0 0 1 3 1 0 20
PRECISION THERAPEUTICS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 3 1 0 1 3 4 3 3 0 0 20
ROBICON CORPORATION 0 0 2 1 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 3 5 3 0 1 0 0 0 0 0 0 0 0 0 0 20
SIEMENS AKTIENGESELLSCHAFT 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 2 7 1 7 20
STRETCH DEVICES, INC. 0 0 0 0 0 0 2 0 0 0 0 0 0 2 0 2 1 0 0 0 0 0 0 2 0 0 2 2 2 3 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 20
VANGUARD IDENTIFICATION SYSTEMS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 2 1 0 0 2 0 1 2 0 1 1 2 1 1 3 20
VEROSOL USA INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 7 1 1 4 3 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20
AMERICAN METER COMPANY 1 3 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 2 2 1 0 0 0 0 0 0 0 1 0 3 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 19
BACHARACH, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 2 0 1 3 0 0 3 0 0 0 1 1 2 1 1 0 0 0 0 0 0 0 0 0 0 0 0 19
BENTLEY-HARRIS MANUFACTURING COMPANY 0 0 1 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 4 3 1 0 3 2 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 19
BULK CHEMICALS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 4 2 0 0 0 2 0 0 0 0 0 1 2 1 4 0 19
CHEVRON RESEARCH & TECHNOLOGY CO. 1 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 4 3 1 1 5 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 19
CLEAVELAND/PRICE ENTERPRISES, INC. 0 0 0 0 0 0 0 0 0 0 0 1 0 3 1 0 0 0 0 0 0 0 2 0 0 2 0 0 0 0 0 1 0 1 0 2 0 4 0 0 0 0 0 0 1 1 19
COLUMBIA INSURANCE COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 2 0 3 1 2 4 2 2 0 2 0 0 19
COOK PACEMAKER CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 4 1 3 2 0 3 3 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 19
DANIELI UNITED, A DIVISION OF DANIELI CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 3 2 2 5 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 19
ECOLAIRE INCORPORATED 0 0 0 0 0 1 0 0 3 2 1 4 2 2 2 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 19
ELECTRO-PETROLEUM INC. MESNE 0 0 0 0 0 2 2 0 0 0 0 0 0 0 3 3 2 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 2 0 0 2 0 0 2 0 0 0 0 0 0 19
EMPIRE TECHNOLOGY DEVELOPMENT LLC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 7 5 5 19
EXIDE CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 0 1 0 0 0 0 3 0 3 1 1 1 4 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 19
EXTECH/EXTERIOR TECHNOLOGIES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0