A & A ENGINEERING
A C & S INC
A E R INC
ACS/GUIDANT CORPORATION
ACUSON CORPORATION
ACUTECH CONSULTING INC
ADAIR COMPANY
ADVANCED MICRO DEVICES
AER INCORPORATED
AEROGEN INC
AEROTEK SCIENTIFIC STAFFING
AFFYMAX RESEARCH INSTITUTE
AFFYMETRIX
AIGC-EM
AIM INC
AIR LIQUIDE AMERICA CORP
ALFA TECH CONS ENGR
ALL ENVIRONMENTAL INC
ALLERGAN INC
ALLIANCE PHARMACEUTICAL CORP
ALLIED TECHNOLOGY GROUP
ALLIEDSIGNAL ENGRD MATLS RESRCH CTR
ALUMINUM CO OF AMERICA
ALZA CORPORATION
ALZETA CORP
AMERICAN CYANAMID COMPANY
AMERICAN NATIONAL CAN COMPANY
AMRUTECH INC
ANCON INTERNATIONAL
ANRESCO INC
ANVIL CORPORATION
APL LTD
APPLIED CHEMICAL TECHNOLOGY INC
APPLIED MATERIALS INC
APPLIED PROCESS TECHNOLOGY
APTECH ENGINEERING SERVICES
AR ASSOCIATES INC
ARADIGM CORP
ARCADIS GERAGHTY & MILLER
ARROWHEAD INDUSTRIAL WATER
ASTRA SCIENTIFIC INC
ATC ASSOCIATES INC
ATMI ECOSYSTEMS
ATMOSPHERIC & ENVIRON  RSCH   INC
AUBURN UNIVERSITY
AUSTIN SCIENTIFIC COMPANY
AXYS PHARMACEUTICALS INC
B P CHEMICALS
BAAQMD
BASIC VEGETABLE PRODUCTS
BAXTER HYLAND IMMUNO
BAY AREA AIR QUALITY MGMT DIST
BAY AREA INSTRUMENT & ELECTRIC
BAY CITY SCREW & BOLT COMPANY
BAYER
BAZELL ASSOC INC
BECHTEL CORPORATION
BELL AROMATICS
BERKELEY CONTROLS
BERLEX BIOSCIENCES
BETZ DEARBORN
BHP WORLD MINERALS
BIO-RAD LABORATORIES INCORPORATED
BISHOP BARRY HOWE HANEY & RYDER
BISHOP-WISECARVER CORPORATION
BLUE, JOHNSON & ASSOCS
BOC GASES
BOEHRINGER MANNHEIM CORP
BOOZ, ALLEN & HAMILTON INC
BROWN AND CALDWELL
BUCHANAN ENTERPRISES
BUSINESS SCI INC
BW & ASSOCIATES
BYLIN HEATNG SYS INC
C & C ENGINEERING
CHASE
C P INORGANICS
C&K MOTEL INC
CAE RANSOHOFF INC
CALGON CARBON CORP
CALIF & HAWAIIAN SUGAR CO
CALIFORNIA ACADEMY OF SCIENCES
CALIFORNIA PROPERTY SERVICE
CALIFORNIA,UNIV OF DAVIS
CALIFORNIA,UNIV OF BERKELEY
CALIPER TECHNOLOGIES CORP
CALTEX PHILIPPINES
CAMP DRESSER AND MCKEE INC
CANDESCENT TECHNOLOGIES CORP
CARAVAN PRODS INC
CARDIO VENTION INC
CAREER ACTION CENTER
CARLTON HORINE PE
CATALYTICA ADVANCED TECHNOLOGIES
CDGM WU ENG
CENTEC XXI
CEPHEID
CH2M HILL INC
CHE CONSULTANT
CHEM DESIGN CORP
CHEMICAL CNSLTS
CHEMICAL DESIGN COMPANY
CHEMICAL ENGRG CONSULTING SERV
CHEMICAL & PIGMENT CO
CHESAPEAKE DECISION SCIENCES
CHEVRON
CHIRON CORPORATION
CHK MANUFACTURING INC
CITY & COUNTY OF SAN FRANCISCO
CITY OF SAN JOSE
CITY OF SUNNYVALE
CLOROX
COEN COMPANY
COLLAGEN CORPORATION
COMPREHENSIVE ENVIRONMENTAL SOLUTIONS
CONDORDANCE BIOSYSTEMS INC
CONSULTANT TO BECHTEL CORP
CONTRA COSTA COUNTY HEALTH SERVICES
ConneXsys
COOPER, WHITE & COOPER
CORK SUPPLY USA
COST LABS INC
COULTER PHARMACEUTICAL
COUNTY GOVERNMENT
CRB ENGINEERS
CRITERION CATALYST
CYGNUS THERAPEUTIC SYSTEMS
DAVY MCKEE CORP
DELATECH
DEPT OF AIR FORCE
DESCON ENGINEERING COMPANY
DESIGN POWER INC
DEXTER AEROSPACE MATERIALS
DEY LABORATORIES INCORPORATED
DIABLO ANALYTICAL INCORPORATED
DOBZAM INTL CO
DOUGLAS AIRCRAFT
DOW CHEMICAL COMPANY
DU PONT
DUNHILL TEMPORARY SYSTEMS
DUTCH HENRY VINEYARD
E & J GALLO WINERY
EAST BAY MUNICIPAL UTILITY DIST
EASTMAN KODAK COMPANY
EB MUD
ECC CORP
ECOLOGY & ENVIRONMENT INC
EECI
EICHLEAY ENGINEERS INC
EKC TECHNOLOGY INC
ELANTEC SEMICONDUCTOR
ELECTEC NORCAL LLC

ELECTRIC POWER RESEARCH INST
ELLIOTT COMPANY
ENG SERVICE CO
ENGINEERING SCIENCE INC
ENPRO SOLUTIONS INC
ENTRIX INCORPORATED
ENVAIR
ENVIRO DYNAMICS
ENVIRO SOLUTIONS
ENVIRON CORPORATION
ENVIRON INC
ENVIRONMENTAL ENG & REMEDIATION INC
ENVIROTEK ENGINEERS
EORM
EOSYSTEMS INC
EPPERLY ASSOCIATES INC
EPRI
ERLER & KALINOWSKI INC
ERM-WEST
ERS
EVERGREEN OIL INC
EXERGY INC
EXPONENT FAILURE ANALYIST ASSOCIATES
EXXON
F M C CORP
FAHRENTHOLD & ASSOC INC
FEDERAL GOVERNMENT US NAVY
FERGUSON ASSOCS
FINITE ELEMENT UNLIMTED INC
FINNEGAN HENDERSON ET AL
FLEISCHMANN'S YEAST
FLEX PRODUCTS
FLUOR DANIEL
FOSSIL FUEL SCIENCES
FOXBORO COMPANY
FP INTERNATIONAL
FRANK, M S COMPANY
FREE FLOW PACKAGING INTL
FRESENIUS MEDICAL CARE
FUEL CELL ENGINEERING CO
FUSION MEDICAL TECHNOLOGIES
G E NUCLEAR ENERGY DIV
GENENCOR INTERNATIONAL
GENENTECH INC
GENERAL ATOMICS
GENERAL CHEMICAL CORPORATION
GENERAL ELECTRIC COMPANY
GENERAL ELECTRIC NUCLEAR ENERGY
GEOMATRIX CONSULTANTS INC
GLOBAL INTERNET
GREENE ENGINEERS
GWF POWER SYSTEMS
HADCO CORP
HAMBRECHT & QUIST GROUP
HANOVER BIOTECH
HCE INC
HEAT TRANSFER RESEARCH INC.
HENWOOD ENERGY
HEWLETT-PACKARD COMPANY
HEXCEL CORP
HMT TECHNOLOGY CORP
HONEYWELL MEASUREX CORP
HP
IBM RESEARCH
ICF KAISER ENGINEERS
IMT INC
IN MOTION TECH
IN SITE VISION
INDUSTRIAL RISK INSURERS
INDUSTRIAL TECH RESRCH INST
INHALE THERAPEUTIC SYSTEMS
INSITE VISION
INTEGRATED DEVICE TECH INC
INTEL CORP
INTELLERGY CORP
INTER SPEX PRODUCTS INC
INTERACT
INTERNATIONAL PRESSURE VESSEL
INTERNATIONAL SERVICE SYSTEMS
INTL IMMANOASSAY LABS
ISOPRO INTERNATIONAL
IT CORPORATION
J R SIMPLOT CO
JACOBS ENGINEERING GROUP INC
JOHNSON & JOHNSON
JONES & HAMILTON CO
JUPITER SYSTEMS
KAISER ALUMINUM
KAISER ELECTRONICS
KAISER MATERIALS CORP
KAMPE ENGINEERING
KEMIKOMP
KEMWATER NORTH AMERICA CO
KENNEDY/JENKS CONSULTANTS
KGK PETROLBUM CONSULTANTS
KIESCHNICK VINEYARD
KLINE ENERGY SYS
KMI/PAREXEL
KNIGHT TECHNICAL SERVICES
KOMAG INC
KRUGMAN ASSOCS
KRYSTEN
KTI
KVAERNER DAVY
KVAERNER METALS
LACO ASSOCS
LAG ENTERPRISES
LAIDLAW ENVIRONMENTAL SERVICES
LAM RESEARCH CORPORATION
LAWRENCE BERKELEY LAB
LAWRENCE LIVERMORE LAB
LEVI STRAUSS & CO.
LEYBOLD MATERIALS INC
LIFE SAFETY ENG
LIFE SCAN A JOHNSON & JOHNSON CO
LIFESCAN INC
LOCKHEED MARTIN CORP
M C RESEARCH & INNOVATION
MALCOLM PIRNIE INC
MARC SIMS SFE
MARTINEZ REFINING COMPANY
MATRIX PHARMACEUTICAL INC
MAXIM INTEGRATED PRODUCTS INC
MC KAY CO
MC RESEARCH & INNOVATION CENTER INC
MCCULLEY FRICK & GILMAN
MCMILLAN ASSOCIATES
MEASUREX CORP
MEMBRANE TECHNOLOGY & RESEARCH INC
MENLO GROUP THE
MERCURY DIAGNOSTICS INC
MERRITT PROCESS & RESEARCH LTD
METRA CORP
MICROGRAM
MITSUBISHI CHEMICAL AMERICA INC
MITSUBISHI SILICON AMERICA
MOLL ASSOCS
MONSANTO CO
MONTEREY REG WPCA
MONTGOMERY WATSON
MORRISON KNUDSEN CORP
MTR
MUNICIPAL GOVT CITY OF SAN JOSE
N W T CORP
NASA AMES RESEARCH CENTER
NATIONAL POWER CO
NATIONAL SEMICONDUCTOR
NATIONAL STARCH & CHEMICAL CO
NAVAL FAC ENG COMMAND - EFA WES
NELSON & LEIGHTOR
NEW UNITED MOTOR MANUFACTURING

NIKSA ENERGY ASSOCIATES
NIMBUS CONSULTING GROUP
NIPPON UNICAR CO LTD
NORTHROP GRUMMAN CORPORATION
NOVELLUS SYSTEMS INC
NUE
NWT CORPORATION
OGDEN PROJECTS INC
OIL SYSTEMS INC
OLIVER ASSOCIATES
OSI SOFTWATE INC.
OXYCHEM
P P T INC
PACIFIC GAS & ELECTRIC CO
PALMER & ASSOCIATES
PAN AMER RESOURCES INC
PARSONS CORPORATION
PARTICLE MEAS SYSTEMS
PERKIN ELMER CORP
PFEIFFER CONSULTING
PINOLE POINT STEEL CO
PIPELINE SYSTEMS INC
PLEIADES INC
POINT BIOMEDICAL CORP
POTLATCH CORP
PRAXAIR INC
PRAXIS ENVIRONMENTAL TECH INC
PRC EMI
PRECISION BUILDERS INC
PRICE WATERHOUSE
PROCESS ENG DEVELOPMENT
PROGRAFT MEDICAL INC
PRTM
PSI
PURDUE UNIVERSITY
QUALITY SYSTEMS REGISTRATION
QUEST SOFTWARE COMPANY
RABINOWE,E & CO
RADIAN CORP
RAYCHEM CORPORATION
RAYMUNDO ENGINEERING
REDWOOD OIL COMPANY
RENOVARE INTERNATIONAL INC
RETECH INC
RHODIA INC
RHONE-POULENC CO
RIALTO ENTERPRISES
RICHARDSON CONSULTING GROUP
RNA CONSULTING INC
ROBERT SUZUKI & ASSOCIATES
ROBERTS ENGINEERS & ARCHITECTS
ROCHE BIOSCIENCE
ROCKRIDGE TECHNOLOGIES INC
ROHM AND HAAS CO
ROSS SYSTEMS INC
RWD TECHNOLOGIES  INC
S F A PACIFIC INC
SACRED HEART HIGH SCHOOL
SAIC
SAMPSON ENGINEERING INC
SAN FRANCISCO PUBLIC UTILITIES COMMISSION
SAN JOSE STATE UNIVERSITY
SANDIA NATIONAL LABS
SANTA CLARA SOLAR RESRCH INST
SANTEN INC
S-CAL RESEARCH CORP
SCHOOFS INC
SCIOS INC
SDL INC
SEAGATE
SECOR INTL  INC
SEPHTON WATER TECH
SEPRIL SERVICES
SEQUUS PHARMS
SFA PACIFIC INC
SHAKLEE CO
SHELL MARTINEZ REFINING COMP
SHN CONS ENGRS
SILICON GRAPHICS INC
SIVAD
SKANDIIPLAAY
SOLA OPTICAL USA
SONOMA TECHNOLOGY INC
SPACE SYSTEMS LOCAL
SRI CONSULTING
STANFORD LINEAR ACCELERATOR CENTER
STANFORD UNIVERSITY
STATE GOVT CA ENV PROT AGENCY
STRATEGIC RESEARCH INC
SUBSURFACE LEAK DETECTION INC
SUDMO SEPARATION INC
SUMITOMO SITIX SILICON
Swat Engineering
SWINERTON INDUSTRIAL INC
SYMYX TECHNOLOGIES
SYNGEN ENTERPRISES LTD
SYSTEMIX INC
TA ENGINEERING
TADIC CORP
TECH HARMONIC
TEIJIN SHOJI USA INC
TENGIZCHEVROIL
TERRA VAC CORPORATION
TETRA TECH INC
TEXAS INSTRUMENT
THE BUSINESS OF CHEM TECHNO
THE COOPER HARBOR CO INC
THE SCOTTS CO
THERAKOS JOHNSON & JOHNSON
THERMAL WAVE
THERMATRIX INC
THORATEC LABS
TOSCO CORP
TOSOH SMD IND
TOWNSEND & TOWNSEND
TRC ENVIRONMENTAL SOLUTIONS INC
TRS CONSULTANTS INC
TURNER DESIGNS
TUTT & ASSOC,PAUL R
U S ENV PROTECTION AGENCY
UATEK USA INC
UC BERKELEY
ULTRATECH STEPPER INC
UNDERWRITERS LABORATORIES
UNION OIL CALIF
UNITED TECHNOLOGIES CORP
UNOCAL
URIBE & ASSOCIATES
US ATOMIC ENERGY COMMISSION
US EPA
US FILTER CORPORATION
US GOVERNMENT
USDA ARS WESTERN REG RESEARCH
USDHS -ASTR FEDERAL GOVERNMENT
USGENERATING CO
USS POSCO INDUSTRIES
VALENT USA CORPORATION
VALIDATION TECH INC
VALLEY TRANSPORTATION AUTHORITY
VANCE BROWN INC
VANMED V INC
VARIAN ASSOC
VECO ENGINEERING
VERBATIM CORPORATION
VIRAGE INC
WASHINGTON ADVISORS
WASTE MANAGEMENT
WASTEWATER TREATMENT SYSTEMS INC
WATER TECHNOLOGIES INTERN CORP
WESTERN ROPE INC
WHITEHOUSE ASSOCIATES INC.
WOLK INTEGRATED TECH SERVICES
WOODWARD CLYDE CONSULTANTS
XOMA CORPORATION
YUAN & ASSOCIATES
ZENECA INC