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Rank Ordered Listing of Organizations Receiving
5
or More Utility Patents During the Period
Having Primary Classification In
Class 052, Static Structures (e.g., Buildings)
( technology class is determined by the primary classification assigned to the patent- see 'Explanation of Data' )
( patent ownership is determined by the first-named assignee listed on a patent )
| 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 | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ~INDIVIDUALLY OWNED PATENT | 294 | 246 | 300 | 256 | 328 | 330 | 269 | 291 | 324 | 364 | 188 | 245 | 297 | 181 | 184 | 306 | 238 | 350 | 376 | 309 | 389 | 351 | 304 | 262 | 309 | 347 | 300 | 382 | 430 | 496 | 466 | 456 | 532 | 434 | 401 | 360 | 295 | 232 | 179 | 12601 |
| UNITED STATES GYPSUM COMPANY | 3 | 2 | 2 | 4 | 6 | 4 | 10 | 14 | 6 | 3 | 4 | 8 | 6 | 2 | 5 | 3 | 3 | 16 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 107 |
| STEELCASE DEVELOPMENT 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 | 6 | 22 | 23 | 20 | 14 | 10 | 6 | 1 | 1 | 103 |
| NATIONAL GYPSUM COMPANY | 4 | 3 | 1 | 1 | 5 | 2 | 1 | 4 | 2 | 2 | 1 | 1 | 0 | 3 | 1 | 5 | 1 | 6 | 7 | 4 | 10 | 5 | 4 | 2 | 0 | 3 | 4 | 4 | 1 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92 |
| ARMSTRONG WORLD INDUSTRIES, INC. | 1 | 4 | 2 | 2 | 4 | 3 | 4 | 1 | 5 | 5 | 2 | 2 | 2 | 0 | 2 | 2 | 2 | 2 | 0 | 3 | 1 | 2 | 0 | 1 | 3 | 7 | 3 | 2 | 0 | 2 | 1 | 3 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 76 |
| YOSHIDA KOGYO KABUSHIKI KAISHA | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 6 | 9 | 1 | 1 | 2 | 1 | 3 | 2 | 11 | 15 | 6 | 1 | 1 | 3 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 76 |
| H. H. ROBERTSON COMPANY | 8 | 5 | 8 | 2 | 4 | 7 | 2 | 4 | 4 | 3 | 4 | 7 | 2 | 0 | 1 | 3 | 3 | 3 | 2 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 75 |
| CERTAIN-TEED CORPORATION | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 2 | 4 | 3 | 1 | 2 | 9 | 8 | 8 | 5 | 5 | 6 | 4 | 3 | 5 | 72 |
| OWENS-CORNING FIBERGLAS 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 | 1 | 4 | 5 | 6 | 9 | 7 | 4 | 10 | 3 | 8 | 1 | 1 | 2 | 61 |
| STEELCASE INC. | 0 | 0 | 0 | 1 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 2 | 2 | 2 | 3 | 5 | 16 | 13 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 58 |
| SIMPSON STRONG-TIE COMPANY, INC. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 1 | 2 | 4 | 2 | 2 | 3 | 5 | 1 | 1 | 3 | 2 | 2 | 2 | 3 | 2 | 6 | 1 | 4 | 3 | 3 | 55 |
| DONN PRODUCTS, INC. | 0 | 2 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 3 | 7 | 9 | 13 | 6 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 52 |
| HERMAN MILLER INC. | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | 1 | 7 | 6 | 4 | 2 | 3 | 1 | 0 | 0 | 0 | 0 | 5 | 6 | 0 | 5 | 0 | 0 | 0 | 50 |
| BUTLER-MANUFACTURING COMPANY | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 2 | 3 | 3 | 2 | 3 | 0 | 1 | 0 | 0 | 5 | 2 | 3 | 1 | 3 | 3 | 4 | 1 | 4 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 49 |
| ILLINOIS TOOL WORKS INC. | 1 | 2 | 2 | 0 | 0 | 3 | 2 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 2 | 1 | 1 | 0 | 0 | 2 | 2 | 0 | 3 | 2 | 2 | 2 | 3 | 1 | 0 | 1 | 2 | 1 | 3 | 2 | 0 | 0 | 46 |
| KAJIMA CORPORATION | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 7 | 2 | 4 | 6 | 9 | 1 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 45 |
| PPG INDUSTRIES INC. | 2 | 2 | 1 | 0 | 2 | 0 | 1 | 2 | 4 | 5 | 2 | 2 | 1 | 0 | 0 | 2 | 1 | 2 | 3 | 2 | 1 | 0 | 0 | 0 | 2 | 1 | 0 | 2 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 45 |
| OWENS-CORNING FIBERGLAS CORPORATION | 1 | 4 | 3 | 0 | 0 | 2 | 1 | 1 | 1 | 0 | 3 | 2 | 2 | 2 | 1 | 2 | 9 | 3 | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 43 |
| KAWNEER COMPANY, INC. | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 2 | 3 | 1 | 1 | 2 | 2 | 4 | 1 | 0 | 1 | 0 | 1 | 1 | 2 | 2 | 0 | 1 | 2 | 1 | 3 | 1 | 1 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 40 |
| DOW CHEMICAL COMPANY | 2 | 0 | 2 | 0 | 3 | 0 | 1 | 0 | 3 | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 2 | 5 | 2 | 0 | 1 | 1 | 1 | 0 | 2 | 1 | 2 | 1 | 2 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 39 |
| GENERAL ELECTRIC COMPANY | 2 | 2 | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 1 | 2 | 1 | 1 | 2 | 1 | 1 | 0 | 1 | 0 | 1 | 4 | 0 | 0 | 0 | 2 | 0 | 2 | 3 | 1 | 0 | 1 | 1 | 2 | 0 | 0 | 1 | 2 | 0 | 0 | 39 |
| CONSTRUCTION SPECIALTIES INC. | 0 | 0 | 2 | 0 | 3 | 1 | 1 | 0 | 0 | 2 | 1 | 2 | 2 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 1 | 0 | 2 | 2 | 0 | 1 | 0 | 2 | 3 | 1 | 1 | 0 | 0 | 3 | 2 | 1 | 0 | 0 | 0 | 37 |
| HILTI AKTIENGESELLSCHAFT | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 2 | 1 | 2 | 0 | 1 | 1 | 3 | 0 | 1 | 0 | 1 | 5 | 1 | 2 | 1 | 2 | 3 | 1 | 2 | 0 | 2 | 0 | 36 |
| USG INTERIORS, INC. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 1 | 1 | 1 | 3 | 0 | 0 | 1 | 3 | 2 | 1 | 5 | 3 | 3 | 1 | 6 | 0 | 1 | 0 | 36 |
| JOHNS-MANVILLE CORPORATION | 3 | 2 | 2 | 0 | 2 | 2 | 1 | 6 | 8 | 5 | 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 | 35 |
| SHIMIZU CONSTRUCTION CO., LTD. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 3 | 4 | 6 | 7 | 5 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 35 |
| STANDARD PRODUCTS COMPANY | 0 | 2 | 0 | 1 | 3 | 2 | 2 | 3 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 6 | 5 | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 35 |
| HUNTER DOUGLAS INTERNATIONAL N.V. | 1 | 1 | 0 | 1 | 1 | 0 | 2 | 3 | 1 | 1 | 1 | 1 | 4 | 1 | 0 | 2 | 0 | 1 | 4 | 3 | 1 | 1 | 2 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 34 |
| WESTINGHOUSE ELECTRIC CORP. | 0 | 1 | 1 | 0 | 1 | 3 | 2 | 0 | 0 | 1 | 1 | 3 | 2 | 2 | 2 | 2 | 2 | 3 | 1 | 0 | 0 | 3 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 34 |
| DYCKERHOFF + WIDMANN AKTIENGESELLSCHAFT | 0 | 0 | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 3 | 1 | 3 | 0 | 1 | 1 | 2 | 1 | 3 | 3 | 1 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 33 |
| HAWORTH, INC. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 3 | 3 | 5 | 5 | 3 | 4 | 0 | 1 | 1 | 0 | 33 |
| WASCO PRODUCTS, INC. | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 2 | 6 | 2 | 2 | 2 | 1 | 1 | 3 | 4 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33 |
| ALCAN ALUMINUM CORPORATION | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 1 | 2 | 0 | 3 | 3 | 3 | 1 | 3 | 2 | 0 | 0 | 1 | 1 | 0 | 4 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31 |
| ANDERSEN CORPORATION | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 1 | 2 | 4 | 5 | 2 | 0 | 2 | 1 | 2 | 1 | 1 | 1 | 2 | 1 | 31 |
| ALCOA INC. | 2 | 2 | 0 | 7 | 1 | 2 | 0 | 3 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 29 |
| W. P. HICKMAN COMPANY, INC. | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 3 | 2 | 2 | 0 | 3 | 0 | 1 | 4 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 28 |
| GENERAL MOTORS CORPORATION | 1 | 2 | 0 | 1 | 2 | 1 | 0 | 4 | 0 | 0 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 1 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 26 |
| ULTRAFRAME (UK) 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 | 1 | 5 | 6 | 3 | 4 | 5 | 0 | 1 | 0 | 25 |
| CHICAGO METALLIC CORPORATION | 0 | 1 | 1 | 0 | 1 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 2 | 1 | 3 | 1 | 2 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 |
| W. R. GRACE & CO.-CONN. | 0 | 0 | 3 | 0 | 0 | 1 | 1 | 0 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 24 |
| MITEK HOLDING, 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 | 0 | 2 | 2 | 0 | 1 | 6 | 0 | 3 | 5 | 0 | 2 | 0 | 0 | 1 | 23 |
| CELOTEX CORPORATION | 2 | 2 | 1 | 1 | 0 | 4 | 0 | 1 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 22 |
| HITACHI, LTD | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 2 | 1 | 1 | 0 | 0 | 1 | 2 | 3 | 3 | 1 | 1 | 2 | 22 |
| MASONITE CORPORATION | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 1 | 4 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 3 | 1 | 22 |
| MM SYSTEMS CORPORATION | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 2 | 0 | 2 | 1 | 2 | 0 | 1 | 2 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 |
| UNITED STATES OF AMERICA, NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | 2 | 0 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 2 | 2 | 2 | 3 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 |
| PERGO, 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 | 1 | 6 | 4 | 5 | 4 | 1 | 21 |
| HOHMANN BARNARD, INC. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 2 | 1 | 5 | 1 | 0 | 20 |
| BALCO, INC. | 0 | 0 | 0 | 1 | 2 | 1 | 0 | 0 | 2 | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 19 |
| HAROLD SIMPSON, INC. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 0 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 3 | 2 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 19 |
| MINNESOTA MINING AND MANUFACTURING COMPANY | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 0 | 1 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 2 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 |
| ODL, INCORPORATED | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 1 | 2 | 1 | 0 | 0 | 1 | 3 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 19 |
| VALINGE ALUMINUM 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 | 1 | 1 | 2 | 2 | 1 | 2 | 2 | 5 | 3 | 0 | 19 |
| DORMA GMBH & CO. KG. | 0 | 0 | 0 | 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 | 5 | 1 | 5 | 2 | 2 | 0 | 1 | 0 | 18 |
| TAPCO 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 | 2 | 4 | 2 | 1 | 0 | 3 | 1 | 0 | 0 | 1 | 4 | 18 |
| TEXTRON INC. | 1 | 2 | 4 | 0 | 4 | 2 | 2 | 0 | 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 | 1 | 0 | 0 | 18 |
| YKK ARCHITECTURAL 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 | 2 | 1 | 0 | 0 | 0 | 8 | 3 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 |
| AMERICAN SEATING COMPANY | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 2 | 1 | 1 | 2 | 1 | 0 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 |
| DYNAMIT NOBEL AKTIENGESELLSCHAFT | 1 | 0 | 0 | 1 | 0 | 1 | 3 | 2 | 3 | 1 | 1 | 1 | 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 | 17 |
| GANG NAIL SYSTEMS, INC. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 7 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 |
| SKYLINE DISPLAYS, INC. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3 | 2 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 3 | 0 | 17 |
| VKR HOLDING 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 | 3 | 3 | 6 | 1 | 3 | 1 | 0 | 17 |
| WENGER CORPORATION | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 4 | 0 | 0 | 0 | 1 | 1 | 2 | 2 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 17 |
| 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 | 3 | 2 | 1 | 4 | 1 | 1 | 3 | 17 |
| DIETRICH 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 | 1 | 0 | 1 | 0 | 1 | 2 | 0 | 5 | 1 | 1 | 4 | 16 |
| FREYSSINET INTERNATIONAL (STUP) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 4 | 2 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 16 |
| REYNOLDS METALS COMPANY | 3 | 3 | 2 | 0 | 1 | 1 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | 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 | 16 |
| RITE-HITE HOLDING 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 | 2 | 3 | 2 | 1 | 0 | 4 | 0 | 3 | 16 |
| ROBBINS, INC. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 0 | 0 | 1 | 4 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 2 | 1 | 0 | 16 |
| ROLSCREEN COMPANY | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 4 | 2 | 1 | 2 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 |
| TOSHIBA CORPORATION | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 2 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 16 |
| UNITED STATES OF AMERICA, NAVY | 2 | 1 | 3 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 2 | 0 | 0 | 16 |
| ARMCO INC. | 1 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 3 | 1 | 1 | 0 | 1 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 |
| BOEING COMPANY | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 15 |
| BRIDGESTONE CORPORATION | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 2 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 15 |
| DAYTON SUPERIOR CORPORATION | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 2 | 1 | 0 | 0 | 1 | 2 | 2 | 1 | 1 | 15 |
| SAINT-GOBAIN VITRAGE | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 1 | 1 | 2 | 1 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 15 |
| TRW INC. | 3 | 1 | 0 | 4 | 1 | 0 | 2 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 |
| BUILDING MATERIALS CORPORATION 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 | 0 | 0 | 1 | 1 | 0 | 3 | 3 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 |
| BUILDING MATERIALS INVESTMENT 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 | 0 | 4 | 3 | 4 | 2 | 14 |
| KELLEY COMPANY, INC. | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 14 |
| MID-AMERICA BUILDING 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 | 1 | 3 | 1 | 3 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 |
| NATIONAL ROLLING MILLS INC. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 3 | 4 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 |
| SIMPSON MANUFACTURING CO., INC. | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 4 | 5 | 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 | 14 |
| SOLATUBE 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 | 2 | 1 | 3 | 3 | 0 | 0 | 0 | 3 | 2 | 14 |
| STANLEY WORKS | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 2 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 14 |
| TAPCO INTERNATIONAL 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 | 0 | 0 | 0 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 14 |
| TRIM-TEX, 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 | 1 | 0 | 3 | 1 | 2 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 14 |
| A. B. CHANCE CO. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 3 | 0 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 |
| CYCLOPS CORPORATION | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 |
| FISCHERWERKE ARTUR FISCHER GMBH & CO. KG | 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 |