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U.S. PATENT AND TRADEMARK OFFICE
Electronic Information Products Division
Patent Technology Monitoring Team (PTMT)

Patenting In Technology Classes,
Breakout By Organization

Count of 1969 - 2008 Utility Patent Grants,
By Calendar Year of Grant
With Patent Counts Based on Primary Patent Classification

- Explanation of Data -

Rank Ordered Listing of Organizations Receiving 5 or More Utility Patents During the Period
Having Primary Classification In

Class 405, Hydraulic and Earth Engineering

( 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 )

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 Total
~INDIVIDUALLY OWNED PATENT 124 87 110 107 93 137 97 91 114 116 62 70 85 81 63 91 66 78 126 83 133 120 166 150 148 88 91 145 99 133 151 101 107 148 129 118 101 135 84 98 4326
SHELL OIL COMPANY 16 7 9 8 4 5 3 0 0 4 0 0 3 4 4 9 11 15 7 4 5 3 1 3 14 4 8 7 4 1 2 3 7 2 3 6 1 3 0 3 193
GEWERKSCHAFT EISENHUTTE WESTFALIA GMBH 3 0 2 1 4 7 14 2 11 14 6 11 7 5 9 14 4 4 3 2 2 3 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 129
EXXON PRODUCTION RESEARCH COMPANY 2 3 1 12 10 3 3 3 4 4 2 3 2 3 4 6 4 5 8 7 7 4 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 102
BROWN + ROOT, INC. 4 4 8 9 12 5 4 6 3 8 2 6 4 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 77
TEXACO INC. 3 4 11 11 9 5 3 5 1 5 0 2 0 1 0 0 2 1 2 0 0 0 0 2 1 0 0 2 0 0 0 1 0 0 0 0 0 0 0 0 71
JENNMAR CORPORATION 0 0 0 0 0 0 0 0 1 0 1 0 0 0 2 0 2 1 2 1 4 3 3 2 4 3 3 4 0 6 4 4 2 0 4 0 0 3 3 4 66
CONOCO, INC. 2 0 0 0 1 0 1 1 1 1 1 2 4 4 2 5 1 1 3 8 7 3 3 5 1 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 60
UNITED STATES OF AMERICA, NAVY 3 1 2 3 4 2 1 2 2 1 0 0 2 0 1 2 1 0 1 1 0 1 1 1 1 0 0 2 0 3 0 3 5 0 5 1 0 0 0 0 52
MOBIL OIL CORP. 4 2 1 1 1 0 0 1 1 1 0 1 1 0 7 5 1 5 6 1 1 1 3 1 0 0 0 1 2 0 1 0 0 0 0 0 0 0 0 0 49
BOCHUMER EISENHUTTE HEINZMANN GMBH & CO., KG 0 0 0 0 0 1 3 4 3 6 2 3 4 4 0 3 0 3 3 1 1 1 1 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 45
HALLIBURTON CO. 0 0 1 1 0 0 1 0 0 2 2 4 2 6 2 2 4 1 2 1 2 4 1 0 1 1 0 2 0 1 0 0 0 0 0 0 0 0 0 0 43
ATLANTIC RICHFIELD COMPANY 1 0 3 3 1 3 1 0 1 1 0 0 2 1 0 0 3 0 2 0 2 1 4 0 3 1 2 1 0 2 2 1 0 0 0 0 0 0 0 0 41
PHILLIPS PETROLEUM COMPANY 3 3 6 6 3 2 1 2 0 3 0 0 1 1 1 0 0 1 0 0 0 0 1 0 1 1 0 0 2 0 0 0 0 1 0 0 0 0 0 0 39
CHEVRON RESEARCH & TECHNOLOGY CO. 0 0 0 1 0 2 1 1 0 2 0 2 2 1 5 3 1 1 10 3 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 37
SANTA FE INTERNATIONAL CORPORATION 0 0 1 2 0 0 3 2 0 1 0 1 5 3 0 3 0 1 4 4 2 2 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 36
BRIDGESTONE CORPORATION 0 0 1 0 1 1 2 3 0 1 0 0 2 1 0 0 2 1 1 1 3 1 1 1 1 1 1 0 0 1 0 1 2 3 2 0 0 0 0 0 35
DOW CHEMICAL COMPANY 4 2 3 4 4 3 1 1 2 0 0 0 1 0 0 3 0 1 1 0 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 33
BERGWERKSVERBAND GMBH 4 3 2 2 0 0 1 1 3 1 1 0 2 1 0 2 3 0 3 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 31
RAYMOND INTERNATIONAL INC. 0 1 2 5 6 3 1 3 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 29
INSTITUT FRANCAIS DU PETROLE 0 0 0 1 0 0 0 0 0 1 0 0 2 0 4 3 0 3 3 0 1 0 0 0 1 2 1 0 0 0 0 0 0 2 0 0 1 2 0 0 27
ANCHOR WALL 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 0 0 0 2 1 2 5 2 4 1 4 2 0 2 26
CAMPAGNIE FRANCAISE DES PETROLES, SOCIETE ANONYME 0 0 0 4 2 0 0 2 0 5 2 0 4 0 0 4 0 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 26
DOWTY MINING EQUIPMENT LIMITED 0 0 0 0 0 0 2 1 3 3 1 0 0 0 2 3 5 5 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 26
INFILTRATOR SYSTEMS INC 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 1 1 2 0 2 1 0 0 0 1 0 0 3 7 5 26
SHELL OFFSHORE INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 5 7 4 3 0 1 1 1 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 26
ARMCO INC. 1 2 1 0 2 0 0 0 3 0 0 0 0 0 4 7 4 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 25
COMPAGNIE GENERALE POUR LES DEVELOPPEMENTS OPERATIONNELS DES 0 0 0 0 0 0 0 0 2 8 7 1 3 1 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 25
EASTERN COMPANY 0 0 0 0 0 0 0 0 0 1 1 3 1 0 0 0 2 2 1 0 0 1 3 1 2 5 0 1 1 0 0 0 0 0 0 0 0 0 0 0 25
ABT, 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 2 2 4 4 4 1 1 0 1 2 0 1 0 1 0 24
UNITED STATES OF AMERICA, ARMY 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 1 0 0 0 0 0 0 5 3 1 3 3 1 1 0 1 0 0 2 0 1 0 0 24
DYCKERHOFF + WIDMANN AKTIENGESELLSCHAFT 0 0 0 0 1 1 0 2 0 0 1 1 0 0 0 3 0 1 3 0 2 2 0 0 2 0 1 0 1 1 1 0 0 0 0 0 0 0 0 0 23
PETROLEO BRASILEIRO S.A. PETROBRAS 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 3 1 2 3 1 0 1 1 1 3 2 0 1 1 0 1 1 0 23
SAIPEM S.P.A. 0 0 0 0 0 0 1 2 1 0 2 1 3 3 0 1 0 0 0 1 1 0 0 0 1 0 0 0 0 0 0 1 0 0 1 1 1 1 1 0 23
SOCIETE CIVILE DES BREVETS DE HENRI VIDAL 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 0 1 4 3 5 3 2 0 1 0 0 0 0 0 0 23
INGERSOLL-RAND COMPANY 0 1 0 0 0 1 0 0 0 1 0 0 2 6 1 2 0 0 1 0 0 1 3 1 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 22
MCDERMOTT INCORPORATED 0 1 1 1 2 0 0 1 3 0 1 1 2 0 3 0 2 1 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 22
AMOCO CORPORATION 0 0 0 0 0 0 0 0 0 4 1 0 2 0 2 2 0 0 2 1 2 1 0 0 0 2 1 0 1 0 0 0 0 0 0 0 0 0 0 0 21
CHICAGO BRIDGE + IRON COMPANY 2 1 1 3 4 2 2 1 0 0 1 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 21
KABUSHIKI KAISHA ISEKI KAIHATSU KOKI 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 0 5 2 2 3 2 1 1 2 0 0 0 0 0 0 0 0 0 0 0 0 21
TENSAR 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 1 2 0 5 4 5 2 1 0 0 0 0 0 0 0 0 21
DEEP OIL TECHNOLOGY INC. 0 1 0 0 0 0 1 0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 4 3 1 3 1 0 0 0 0 0 0 20
GULLICK DOBSON LIMITED 0 0 1 2 1 2 1 2 4 1 1 0 0 0 0 0 0 0 0 2 1 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 20
HERMANN HEMSCHEIDT MASCHINENFABRIK GMBH & CO. 0 0 0 0 2 0 0 1 1 1 2 2 1 2 1 2 0 0 1 1 0 1 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 20
COFLEXIP 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 1 0 0 1 1 0 0 0 3 4 0 0 1 1 1 0 2 1 1 0 0 0 0 19
HITACHI, LTD 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 1 0 0 0 0 0 1 1 1 2 0 2 2 3 1 2 0 1 0 0 0 0 0 0 19
KABUSHIKI KAISHA KOMATSU SEISAKUSHO 0 0 0 0 0 0 1 0 3 1 0 0 0 0 0 2 1 0 1 0 1 0 1 2 3 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 19
THE BRITISH PETROLEUM COMPANY P.L.C. 0 1 0 1 0 0 0 2 2 4 1 0 1 1 1 0 0 0 3 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 19
UNITED STATES OF AMERICA, DEPARTMENT OF ENERGY 0 1 3 1 1 1 1 0 0 0 0 0 1 2 0 0 0 0 0 1 0 1 0 0 3 1 0 0 1 0 0 0 0 0 0 0 1 0 0 0 19
WESTINGHOUSE ELECTRIC CORP. 2 3 1 1 1 0 0 0 0 0 2 1 0 0 0 0 0 1 0 1 0 2 0 0 0 1 2 1 0 0 0 0 0 0 0 0 0 0 0 0 19
GLOBAL MARINE PERFORMANCE, INC. 0 1 0 0 2 5 0 0 0 1 0 2 1 0 1 2 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 18
HILFIKER PIPE CO. 0 0 0 1 0 0 1 0 0 2 1 0 0 3 1 0 1 2 2 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 1 1 0 0 18
HILTI AKTIENGESELLSCHAFT 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 1 1 0 2 0 1 0 0 0 1 0 1 0 0 0 2 1 1 1 2 1 0 17
SOCIETE NATIONALE ELF AQUITAINE (PROD.) 0 0 0 0 0 0 0 0 0 4 1 1 1 1 1 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 17
UNITED STATES OF AMERICA, DEPARTMENT OF THE INTERIOR 0 1 0 1 0 0 2 3 3 0 1 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 2 0 0 0 0 0 0 0 1 0 0 1 0 17
E. I. DU PONT DE NEMOURS AND COMPANY 0 0 0 0 0 0 2 0 1 5 1 0 0 0 0 1 0 0 0 1 0 0 0 0 0 2 1 0 1 1 0 0 0 0 0 0 0 0 0 0 16
FMC CORPORATION 0 0 0 0 0 1 0 0 0 2 2 1 2 0 1 0 0 0 0 0 0 0 0 0 2 0 0 0 0 2 1 1 1 0 0 0 0 0 0 0 16
HOCHTIEF AG VORM. GEBR. HELFMANN 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 3 2 3 4 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 16
JACK KENNEDY METAL PRODUCTS AND BUILDINGS, INC. 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 0 0 0 0 0 0 1 1 3 0 3 1 0 1 1 16
MCDERMOTT INTERNATIONAL, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 0 0 0 1 3 0 0 0 4 3 1 0 1 0 0 0 0 0 0 0 0 0 16
SINGLE BUOY MOORINGS INC. 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3 3 2 1 1 2 16
SOLETANCHE SOCIETE ANONYME 1 1 0 0 1 1 0 1 1 0 0 0 0 0 1 1 0 1 0 1 1 4 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 16
UNION OIL COMPANY OF CALIFORNIA 1 0 0 0 0 1 2 1 1 0 0 2 0 0 0 0 1 0 1 0 0 0 0 1 1 1 1 0 0 0 0 0 0 0 1 1 0 0 0 0 16
BATTELLE MEMORIAL INSTITUTE 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 1 2 2 1 2 1 0 0 0 1 0 0 2 0 1 0 0 0 0 15
ENTREPRISE D'EQUIPEMENTS MECANIQUES ET HYDRAULIQUES EMH 0 0 0 0 0 0 0 0 0 2 3 6 2 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 15
KEYSTONE RETAINING WALL SYSTEMS, INC. 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 1 1 1 0 1 0 1 2 2 1 1 1 1 15
ATLAS COPCO AB 1 1 0 0 0 0 0 0 0 0 1 1 0 0 0 3 1 1 4 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 14
BETHLEHEM STEEL CORPORATION 1 1 0 1 0 0 1 2 0 0 0 0 0 2 1 1 0 1 1 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 14
C. G. DORIS 0 0 0 0 0 0 3 3 7 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 14
CASE CORPORATION 0 0 0 0 0 0 1 2 2 2 1 0 1 0 0 1 0 0 2 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 14
KLOCKNER-WERKE AG 0 0 2 2 1 2 0 1 3 0 0 1 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 14
MARATHON OIL COMPANY 0 0 1 1 1 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 1 1 1 0 0 1 0 0 0 1 0 0 0 0 0 14
SCHNABEL FOUNDATION COMPANY 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 1 0 0 2 1 3 1 0 0 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 14
TAKENAKA KOMUTEN CO., LTD. 0 0 2 0 0 1 0 0 1 5 0 0 0 0 1 1 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 14
ABB VETCOGRAY 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 0 2 0 1 2 3 0 1 1 1 0 0 0 0 13
AMERICAN COLLOID COMPANY 0 0 0 0 0 0 0 2 0 2 0 0 1 0 1 1 0 0 0 2 0 2 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13
BAYER AKTIENGESELLSCHAFT 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 1 1 0 0 2 0 2 3 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 13
IMPERIAL CHEMICAL INDUSTRIES PLC 1 0 0 0 2 0 0 0 0 2 2 1 0 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 13
MINNESOTA MINING AND MANUFACTURING COMPANY 0 0 1 0 0 2 0 0 0 0 0 0 1 1 0 0 0 1 0 2 1 1 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13
PHOENIX AKTIENGESELLSCHAFT 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 1 0 0 1 0 0 0 1 1 1 2 0 2 0 0 0 0 0 13
TECHNIP 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 1 2 0 1 2 3 2 2 13
TEKKEN CONSTRUCTION CO. LTD. 0 0 0 0 0 0 0 0 2 3 0 0 0 0 1 0 1 2 0 1 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13
COMMERCIAL SHEARING INC. 1 1 1 3 1 1 0 0 0 1 0 0 0 0 0 0 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12
EARTH TOOL COMPANY, 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 1 0 0 0 3 0 1 2 0 3 2 0 12
FINIC, B.V. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 1 2 3 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 12
FLETCHER SUTCLIFFE WILD LIMITED 0 0 0 0 1 1 0 0 1 3 2 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 12
HOLLANDSCHE BETON GROEP N.V. 0 0 0 0 0 0 0 2 3 3 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 0 12
KAJIMA CORPORATION 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 0 0 1 2 3 1 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 12
MITSUI ENGINEERING AND SHIPBUILDING CO., LTD. 0 1 0 0 0 0 0 1 0 0 1 1 1 1 1 1 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12
OFFSHORE COMPANY 0 0 1 0 1 2 0 0 1 3 0 1 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 12
OIL STATES RUBBER COMPANY 1 1 0 1 0 0 1 1 1 2 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 12
REINFORCED EARTH COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 2 0 1 2 0 0 0 1 0 1 0 1 0 1 0 0 0 1 0 0 0 0 12
TECHNIP GEOPRODUCTION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 0 1 1 1 0 0 1 1 1 1 0 1 0 0 0 0 0 0 0 12
BATTELLE ENERGY ALLIANCE, 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 2 5 4 0 11
BIRMINGHAM BOLT COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 2 3 0 0 2 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 11
DRESSER INDUSTRIES, INC. 0 0 0 0 0 2 5 3 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 11
KRISTAR 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 1 0 0 0 0 3 1 2 2 1 1 11
ALLSEAS GROUP 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 2 0 3 0 1 1 2 0 1 0 0 0 0 10
AMERICAN PILEDRIVING EQUIPMENT, 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 0 0 1 0 1 2 1 2 0 1 0 10
CBS ENGINEERING, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 2 2 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10
KYOKADO ENGINEERING CO., LTD. 0 0 0 0 0 0 0 0 1 1 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 0 0 2 0 0 0 1 0 0 0 10
NIPPON STEEL CORP. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 0 0 0 0 1 0 1 0 0 0 0 0 0 1 0 0 3 1 0 0 10
ROGER BULLIVANT OF TEXAS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 2 0 0 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 10
SUBSEA EQUIPMENT ASSOCIATES LIMITED 0 0 0 2 0 2 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 10
UNIVERSITY OF CALIFORNIA, THE REGENTS OF 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0 1 0 2 0 1 1 1 0 0 0 0 1 0 0 10
UNIVERSITY OF TEXAS 0 0 0 0 0 0 0 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 1 4 1 0 0 10
A. B. CHANCE CO. 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 3 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9
ACO POLYMER PRODUCTS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 2 0 0 2 1 0 9
AT&T CORP. 2 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 3 0 0 1 0 1 0 0 0 0 0 9
BECHTEL INTERNATIONAL CORPORATION 0 0 0 0 0 0 0 0 1 0 0 1 1 0 1 0 0 3 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9
COMBUSTION ENGINEERING INC. 4 2 1 0 0 0 0 0 0 0 0 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 9
DEN NORSKE STATS OLJESELSKAP A.S. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 2 1 0 1 0 0 0 1 0 0 1 1 0 0 0 0 0 0 0 9
DORIS ENGINEERING 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 4 1 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 9
ED. ZUBLIN AKTIENGESELLSCHAFT 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9
H L & H TIMBER PRODUCTS (PROPRIETARY) LIMITED 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 2 1 2 0 1 0 0 0 0 0 0 0 0 0 9
LOCKHEED CORPORATION 2 0 1 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 3 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9
MITSUBISHI JUKOGYO KABUSHIKI KAISHA 0 0 0 1 0 0 0 1 0 1 2 0 0 1 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 9
OY TAMPELLA AB 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 4 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9
PAN AMERICAN PETROLEUM CORPORATION 2 2 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 0 0 0 0 0 9
SEAHORSE EQUIPMENT CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 1 0 0 3 0 1 9
SIEMENS AKTIENGESELLSCHAFT 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 1 0 1 0 0 1 0 0 2 1 0 1 0 0 0 0 0 0 9
TECNOMARE S.P.A. 0 0 0 0 0 1 1 1 0 1 0 0 1 0 0 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 9
A/S HOYER-ELLEFSEN 0 0 0 0 1 0 0 0 1 1 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 0 8
COAL INDUSTRY (PATENTS) LIMITED 0 0 0 0 0 0 1 2 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 8
COMPAGNIE INTERNATIONALE DES PIEUX ARMES FRANKIGNOUL, 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 1 2 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
CONTINENTAL EMSCO 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 1 4 1 2 0 0 0 0 0 0 0 0 0 8
FAST DITCH, 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 0 0 2 0 1 2 2 8
GULLICK LIMITED 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 0 0 0 0 0 0 0 0 0 0 8
HEEREMA ENGINEERING SERVICE B.V. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 1 1 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
HOOSIER GROUP, 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 3 1 2 2 0 0 0 0 0 0 0 0 0 8
ITI LIMITED 0 0 0 0 0 0 0 0 0 0 1 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 0 8
NATIONAL RESEARCH DEVELOPMENT CORPORATION 0 2 0 0 0 1 0 1 0 1 0 0 0 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 8
NICOLON CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 2 0 0 0 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 8
NIPPON KOKAN KABUSHIKI KAISHA 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
PNEUMATIQUES, CAOUTCHOUC MANUFACTURE ET PLASTIQUES KLEBER-CO 1 0 2 0 1 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 8
REGAL TOOL + RUBBER CO. INC. 0 0 0 0 0 0 1 1 2 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 0 0 0 8
SEA TANK CO. 0 0 0 0 1 2 1 0 2 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 0 8
TRANSWORLD DRILLING COMPANY 0 0 0 0 1 0 0 0 0 1 0 0 0 1 0 0 1 0 0 0 0 1 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
UNDER SEA INDUSTRIES, INC. 0 0 0 0 2 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 8
ADVANCED DRAINAGE SYSTEMS, INC. 0 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 7
ARCADIS GERAGHTY & MILLER, 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 1 0 0 0 0 0 0 7
ATLAS COPCO ROCK DRILL 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 0 0 0 0 1 0 0 1 3 7
BECHTEL BWXT IDAHO, 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 2 3 2 0 0 0 7
BECORIT GRUBENAUSBAU GMBH 0 0 0 0 0 0 2 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 7
BOLT ASSOCIATES, INC. 0 0 0 1 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 7
BRITISH GAS CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 1 1 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 7
COFLEXIP STENA OFFSHORE 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 1 2 3 0 1 0 0 0 0 0 0 7
COMMISSARIAT A L'ENERGIE ATOMIQUE 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 7
CONSTRUCTION CASTING COMPANY 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
EXXON RESEARCH + ENGINEERING CO. 1 2 1 0 0 1 0 0 0 0 0 0 0 0 0 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 7
FOSROC INTERNATIONAL LIMITED 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 1 0 0 1 1 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 7
FREYSSINET INTERNATIONAL (STUP) 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 1 1 0 0 0 3 1 0 7
H & S MACHINE & SUPPLY CO., INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 2 0 0 0 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
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 1 0 0 0 0 0 0 0 0 0 2 1 0 1 1 1 7
HENKELS & MCCOY, INC. 2 1 2 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 0 0 0 0 0 0 0 0 0 7
HTM SPORT S.P.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 1 0 0 0 0 3 2 0 1 0 0 0 0 7
HYDROTECH INTERNATIONAL, INC. 0 0 0 0 0 1 0 1 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 7
IMODCO, 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 0 3 0 0 0 1 1 1 0 0 0 0 0 0 7
KABUSHIKI KAISHA ASK KENKYUSHO 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 2 0 3 0 0 0 0 0 0 0 0 0 0 0 0 7
KUMAGAI GUMI COMPANY LIMITED 1 0 0 0 0 4 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 0 0 0 0 0 0 0 0 7
LYNES, INC. 0 0 0 0 0 0 1 0 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 0 0 0 0 0 0 0 7
OBAYASHI 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 1 0 0 1 0 0 4 1 0 0 0 0 0 0 0 7
ODECO, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 3 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
PIRELLI FURLANIS APPLICAZIONI INDRAULICHE 0 0 0 0 0 0 0 0 0 2 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 0 7
RHEINSTAHL AG, FIRMA 0 0 0 0 1 0 2 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 7
ROCKWOOD RETAINING WALLS, 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 0 0 2 0 1 1 1 1 0 0 7
SAIPEM 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 0 0 0 0 1 1 2 1 2 7
SCOTT INVESTMENT PARTNERS 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 3 1 0 0 0 0 0 0 0 0 0 0 0 0 7
SEA QUEST, 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 1 1 2 1 1 0 0 0 0 0 0 0 0 0 7
SHIMIZU CONSTRUCTION CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 1 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 7
SMITH INTERNATIONAL INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 7
SNAM PROGETTI S.P.A. 0 0 0 0 0 0 0 0 1 1 1 0 1 0 0 1 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 7
SOCIETE FRANCAISE DE STOCKAGE GEOLOGIQUE GEOSTOCK 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 1 2 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 7
SONDAGES INJECTIONS FORAGES (SIF) ENTERPRISE BACHY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 1 2 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 7
TEXACO DEVELOPMENT CORPORATION 0 1 1 1 0 0 0 0 0 0 1 0 0 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 7
THYSSEN INDUSTRIE AKTIENGESELLSCHAFT 0 0 0 0 0 0 0 0 0 1 2 3 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 7
TRACTO-TECHNIK PAUL SCHMIDT SPEZIALMASCHINEN 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 0 0 0 3 0 2 2 0 0 0 0 0 0 7
A/S AKERS MEK. VERKSTED 0 0 0 0 0 0 0 1 0 0 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 6
ACO SEVERIN AHLMANN 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 2 0 0 0 0 0 0 0 0 1 1 2 0 0 6
ALCATEL 0 0 0 0 0 0 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 2 0 0 0 0 6
ALLIS-CHALMERS CORPORATION 0 0 0 1 0 0 0 0 0 0 1 0 0 1 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 6
AMERICAN CYANAMID COMPANY 0 1 1 0 1 0 0 0 0 1 1 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 6
AMOCO PRODUCTION COMPANY 0 0 1 0 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 6
ATELIERS ET CHANTIERS DE BRETAGNE - A.C.B. 0 0 0 0 0 0 0 0 0 0 0 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 6
BEACH RECLAMATION, 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 0 0 1 1 1 0 0 0 0 6
BOLIDEN AKTIEBOLAG 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 3 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
BOUYGUESS OFFSHORE 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 1 0 0 0 0 0 0 1 0 3 0 0 0 0 6
CHARBONNAGES DE FRANCE 0 0 0 0 0 0 0 0 0 3 0 0 0 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 6
CONSTRUCTION TECHNIQUES, INC. 3 1 0 0 0 0 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 0 0 0 0 0 0 0 0 0 6
DANBY 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 0 0 2 0 0 1 0 0 1 0 1 1 0 0 0 0 0 0 0 6
DEEPWATER MARINE TECHNOLOGY 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 2 3 0 6
ELECTRIC POWER RESEARCH INSTITUTE, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 6
EXXONMOBIL UPSTREAM RESEARCH 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 4 0 0 1 0 0 0 6
FLUOR CORPORATION 0 0 0 3 1 1 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 6
GUNDERBOOM, 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 2 1 0 0 6
HANCOR, INC. 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 1 0 0 0 0 6
HEEREMA MARINE CONTRACTORS NEDERLAND B.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 1 2 0 0 0 1 2 6
HUGHES TOOL COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
IEG INDUSTRIE-ENGINEERING GMBH 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 2 0 0 0 0 0 0 0 0 0 0 0 0 0 6
INGENIOR F. SELMER A/S 0 0 0 0 0 0 2 0 1 0 0 1 0 0 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 6
INSITUFORM (NETHERLANDS) B. 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 1 0 1 0 0 0 0 0 0 1 0 2 1 0 0 6
J. RAY MCDERMOTT, 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 1 0 1 0 0 1 2 1 0 0 0 0 0 6
KLOCKNER-BECORIT GMBH 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 0 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
N.I.T. CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 1 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 6
N.V. INDUSTRIEELE HANDELSCOMBINATIE HOLLAND 0 0 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 0 0 0 0 0 0 0 0 0 6
OFFICINE MACCAFERRI S.P.A. 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 1 0 0 0 0 0 0 1 0 0 0 0 1 0 1 6
OIL STATES INDUSTRIES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 1 0 0 0 0 0 0 6
PONT-A-MOUSSON S.A. 0 0 0 0 1 0 0 2 1 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 6
RAYMOND INTERNATIONAL BUILDERS, INC. 0 0 0 0 0 0 0 0 0 0 0 3 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 6
REGAN OFFSHORE INTERNATIONAL, INC. 0 0 0 0 0 0 1 3 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 0 0 0 6
SOCIETE GENERALE DE CONSTRUCTIONS ELECTRIQUES ET MECANIQUES 0 0 0 2 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 0 0 0 0 0 0 0 0 0 6
STRABAG BAU-AG 1 1 0 0 2 1 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 6
SUBMAR, 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 2 2 0 0 0 0 0 0 0 0 6
SUMITOMO ELECTRIC INDUSTRIES CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 2 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
TREVI S.P.A. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 3 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 6
UNITED STATES OF AMERICA, DEPARTMENT OF AGRICULTURE 0 0 0 0 0 0 0 0 1 1 0 0 0 0 1 0 0 0 0 0 0 1 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 6
UNIVERSITY OF WATERLOO 0 0 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 1 2 0 0 0 0 0 0 0 0 0 6
VEREINIGTE OSTERREICHISCHE EISEN- UND STAHLWERKE-ALPINE MONT 0 0 0 1 0 0 1 0 1 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 0 0 0 0 6
VETCO GRAY INC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 6
VOEST-ALPINE AKTIENGESELLSCHAFT 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 1 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
XEROX 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 1 2 0 1 1 0 1 0 0 0 0 0 0 0 0 6
ABB LUMMUS GLOBAL 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 1 1 0 0 0 5
AKER ENGINEERING A/S 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 5
AKZO NOBEL NV 0 0 0 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 1 0 0 0 2 0 1 0 5
AKZONA INCORPORATED 0 0 0 0 0 0 0 1 2 0 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 5
ALSTHOM-ATLANTIQUE 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 3 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
ASAHI KASEI KOGYO KABUSHIKI KAISHA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 5
BAUER MASCHINEN GMBH 0 0 0 0 0 0 0 0 0 0 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 0 5
BOYER, 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 3 0 0 0 0 0 0 0 0 0 0 5
BROOKLYN UNION GAS COMPANY 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 0 0 1 0 0 0 0 0 0 0 0 0 0 0 5
BUILDERS CONCRETE, INC. 0 0 0 0 0 0 0 0 0 0 0 0 2 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 5
CAMERON IRON WORKS, INC. 0 0 0 0 0 1 0 1 0 0 0 1 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 5
CANADIAN PATENTS AND DEVELOPMENT LTD. 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
CANNON 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 2 2 1 0 0 0 0 0 0 0 0 0 0 5
CANON KABUSHIKI KAISHA 0 0 0 0 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 1 0 0 0 0 0 0 5
CHEMICAL LIME 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 1 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 5
CSO AKER MARITIME, 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 0 1 0 0 0 5
DAYCO PRODUCTS LLC 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 1 2 0 0 0 0 0 0 0 0 0 0 0 0 5
DEEPWATER 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 1 4 0 0 0 5
DIVING UNLIMITED INTERNATIONAL, INC. 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 5
DOBSON PARK INDUSTRIES PLC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 5
DOW CORNING CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
EFFICIENCY PRODUCTION, INC. 0 0 0 0 0 0 0 0 0 2 0 1 1 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 5
ENGINEERING TECHNOLOGY ANALYSTS, INC. 0 0 0 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 0 0 0 0 0 0 0 5
F. M. LOCOTOS EQUIPMENT & DESIGN CO. 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 0 1 0 0 1 0 0 0 0 0 0 0 0 5
GEOSTAR 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 4 0 0 1 0 0 0 5
GOTAVERKEN ARENDAL AB 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
INDUSTRIE PIRELLI, S.P.A. 0 0 0 0 0 0 0 0 0 0 0 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 5
ISHIKAWAJIMA-HARIMA HEAVY INDUSTRIES CO., LTD. 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 5
JAMES G. BROWN ASSOCIATES, INC. 0 0 0 0 0 0 0 1 0 1 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 0 0 5
KAWASAKI STEEL CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 2 0 1 0 0 0 0 0 0 0 0 0 5
KOKUSAI DENSHIN DENWA KABUSHIKI KAISHA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
LANDFILL SERVICE 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 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 5
LIGHT WAVE, 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 0 0 0 1 0 2 0 0 0 0 0 0 0 0 0 5
LINDEN ALIMAK AB 0 0 0 0 0 1 0 0 1 0 0 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 5
LITTON SYSTEMS INC. 0 1 1 0 0 0 1 0 0 0 0 0 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 0 0 0 5
MBT HOLDING AG 0 0 0 0 0 0 0 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 0 0 0 0 5
MITSUBISHI HEAVY INDUSTRIES, 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 1 0 1 2 1 0 0 0 0 5
MORRISON-KNUDSEN COMPANY, INC. 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 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 5
N.V. TOT AANNEMING VAN WERKEN VOORHEN H.J. NEDERHORST 0 0 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 0 0 0 0 0 5
NIPPON CONCRETE INDUSTRIES CO., LTD. 0 1 0 1 0 0 0 0 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 5
NORWEGIAN CONTRACTORS A/S 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
OCEANEERING INTERNATIONAL, INC. 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 1 0 0 3 0 0 0 0 0 0 5
OIL STOP, 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 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
OWENS-CORNING FIBERGLAS CORPORATION 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 1 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
PHILIPP HOLZMANN AKTIENGESELLSCHAFT 0 0 0 0 0 0 0 0 0 0 0 0 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 5
PSA, 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 0 1 0 0 0 1 1 5
RICHARD D. RUIZ, 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 2 1 1 0 1 0 0 0 0 5
ROCKWELL INTERNATIONAL CORPORATION 0 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 0 0 0 0 0 5
SAUDI ARABIAN OIL 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 1 0 0 0 0 0 0 0 0 0 1 1 1 0 1 5
SEIBU GEMU KAGAKU KABUSHIKI KAISHA 0 2 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 0 0 0 0 0 0 0 0 0 0 0 5
SHONAN GOSEI-JUSHI SEISAKUSHO K.K. 0 0 0 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 0 2 0 0 5
SOCIETE GRENOBLOISE D ETUDES ET D APPLICATIONS - 0 4 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 5
SOIL MACHINE DYNAMICS LIMITED 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 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 5
SONSUB, 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 0 0 0 2 1 0 0 0 0 0 0 5
SSL, 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 1 0 0 0 1 3 0 0 0 5
SUN OIL COMPANY OF PENNSYLVANIA 0 1 0 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 0 0 0 0 0 0 0 0 0 0 5
TABATA CO., LTD. 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 1 1 1 1 0 0 5
TAYLOR WOODROW CONSTRUCTION LIMITED 0 0 0 0 0 0 0 1 0 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 5
THE NEEL 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 1 0 0 0 0 0 0 0 0 0 0 0 0 4 0 0 5
TT 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 1 0 0 0 0 1 3 5
UNIROYAL, INC. 0 0 0 1 1 0 2 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 5
USX CORPORATION 0 0 0 1 1 0 0 0 0 0 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 0 0 0 0 5
WAIAMEA COMPANY, INC. 0 0 0 0 0 0 0 0 0 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 5
XERXES 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 1 0 0 0 0 0 1 0 0 1 1 0 5



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