ABB	J.R. Simplot
AIRCO Gases	Koch Microelectronics
Alabama River Pulp Co.	Lam Research
Alameda County Water District (CA)	Lawrence Livermore Labs
ALCATEL	Lincoln Laboratory
AMOCO	Lockheed-Martin
Appleton Papers, Inc.	Lone Star Airgas
Applied Materials	Los Angeles CA Water & Power
ARCO Chemical	Louisiana Tech. (Microelectronics R&D Lab)
ARCO Oil & Gas Co.	Lucent Technologies
Armada de Ecuador (Ecuador)	Mattson Technology
Army Research Laboratories, MD (Microelectronics Fab)	Maxim Integrated Products
Avery Dennison
	Mayo Clinic
Baxter, Inc.	Mead Paper Company
Betchtel Bettis	MEMC Microelectronics
Berry Petroleum	Metropolitan Water District (L.A.)
Black and Veatch	MIT Massachusetts Institute of Technology
Boeing	Mobil Oil
Boise -Cascade	Mondavi Winery
Borden Foods Co.	Monsanto
Brigham Young University	Moorhead MN Waste Water Plant
British Petroleum-BP	NASA Space Center
Carrier	Occidental Chemical
CEMEX (Mexico)	Olin Chemicals
Cincinnati OH Water District	Omni Industrial Systems
ConAgra Grain Processors	PDVSA (Venezuela)
Consolidated Paper	Pemex (Mexico)
Coors Brewing Co.	After Pemex (Mexico)
Corning Incorporated	Perry's Ice Cream
Davis Wire	Phillips Microelectronics
Dayton OH Water District	Potlatch Company
Detrex Corporation	Rayonier Inc.
Dow Chemical	Reynolds Metals
Eastern Municipal CA Water District	Riser Foods
E.I. Dupont	Samsung
Elf Atochem	San Bernardino CA Water District
Eli Lilly	Sandia National Laboratories and Microelectronics R&D Lab
Emerson Electric	San Diego CA Water District
Exxon	Santa Rosa CA Water District
Exxon Chemical	S.C.M.
Fluor Daniels	Scott Paper Company
Fluoro-Seal	Seattle WA Metro Water District
F.M.C	Sedwick County KS Sanitary District
Formosa Plastics Corporation	Siemens
Foxboro/Invensys	Spectrum Chemical
Fraser Paper Company	St. Jude Medical MN
General Electric	St. Jude MN Metro Waste Commission
General Mills	Teledyne Wachang
General Motors	TEXACO
Georgia Gulf Corporation	Toledo OH Water District
Georgia Pacific	T.R.W.
Halliburton Global USA	Unocal
Honeywell	US Navy
Hudson Foods	Varian
Image Quest	Vicksburg Chemical Company
Implant Center	Vulcan Chemical
Intel Corp.	Weyerhaeuser Paper Company
James River	Winston-Salem NC Water District
Jones Chemicals	W.R. Grace
JUMEX (Mexico)