Representative Client List
A - E
- AES Shady Point Inc.
- A.E. Staley Manufacturing Co.
- Agriculture Minerals Corp.
- Anheuser-Busch Companies
- Armstrong World Industries
- Associated Milk Producers, Inc.
- Bayer Corporation
- Bekaert Corporation
- Biz-Jet of Tulsa
- Black & Veatch Corporation
- Boeing North American
- Burns & McDonnell
- Burroughs Wellcome Co.
- Catalytica Pharmaceuticals
- Cerestar USA, Inc.
- CH2M Hill
- Chemical Leaman Tank Lines, Inc.
- Chemtron Corporation
- Chicago Bridge & Iron Co.
- Chief Ethanol Fuels, Inc.
- C-I-L, Inc. (Canada)
- ConAgra Foods
- CPKelco
- Cushing, Oklahoma, Municipal Authority
- Dairy Farmers of America
- Darling Delaware Corporation
- Darling Store Fixtures, Inc.
- DFW Airport
- Dove International
- Earth Tech, Inc.
- Ecology Management, Inc.
- Effem Foods (Beijing) Company, Ltd. (China)
- Environmental Management Corp.
- Equilon Enterprises LLC
- Etoxyl Corporation - Venezuela
- Excel Corp.
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F - J
- Fansteel, Inc.
- FHC, Inc.
- Fina Oil and Chemical Company
- Firmenich, Inc.
- Fort James Corporation
- Fort Sill, Oklahoma
- Foss Reservoir Master Conservancy District
- Frito-Lay, Inc.
- Frontier Refining & Marketing, Inc.
- G & E Engineering
- GATX Terminals Corp.
- Gerber Products Company
- Hiram Walker & Sons
- Hoffman-LaRoche, Inc.
- ICO S.A. de C.V. (Mexico)
- Imperial Holly Corporation
- John Morrell Packing Co.
- Juston Mills Textile Company
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K - O
- Kerr-McGee Corporation
- Knudsen/Formost Company
- Kozy Shack, Inc.
- Lamb Weston
- Little America Refining
- McDonnell Douglas Corp.
- McKee Foods Corp.
- Mercury Marine
- Midwest Grain Products
- City of Mission, Texas
- Monfort, Inc.
- Monsanto Company
- Moore Business Forms, Inc.
- Mrs. Smith's Bakeries, Inc.
- National Institute of Environmental Health Services
- Niagra Foods, Inc.
- Oberlin Color Press
- OK Foods
- Oklahoma Center for the Advancement of Science and Technology (OCAST)
- Oklahoma Gas & Electric Company
- Oklahoma Ordinance Works Authority
- Oklahoma State University
- Operations Management Int., Inc.
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P - T
- Phillips Petroleum Company
- Phillips Pipeline
- Premier Chemical
- Protein Technologies International, Inc.
- Quala Systems, Inc.
- Red Devil, Inc.
- River Valley Animal Foods
- Roche Vitamins, Inc.
- Sabritas S.A. de C.V.
- Santa Teresa Services Company
- Savoy Brands Venezuela
- Schlumberger Dowell
- Scholler, Inc.
- S.C. Johnson Wax
- Scrivner Foods
- Sequoyah Fuels
- Severn Trent Environmental Svc.
- Simmons Foods
- Sinclair Oil Corporation
- SKF USA, Inc.
- Smith Fiberglass Products, Inc.
- State of Washington Department of Ecology
- ST Environmental Services, Inc.
- Metropolitan St. Louis Sewer Dist.
- Sun Company, Inc.
- Tantalum Productions, Inc.
- Terra Nitrogen Corporation
- Total Petroleum, Inc.
- Tyson Foods, Inc.
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U - Z
- United Water Services, Inc.
- UNOCAL
- Ultramar Diamond Shamrock
- U.S. Army
- U.S. Borax
- USDA Biosciences Lab
- U.S. Filter
- U.S. Fish & Wildlife Service
- Utilicorp United
- Valmont Industries
- Village of Ruidoso, New Mexico
- Vulcan Chemicals
- Wallace Engineering
- Weston Solutions, Inc.
- White River Environmental
- Willard Sparks Animal Science
- Winston Company, Inc.
- W.R. Hess Oil Company
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