ENVIRONMENTAL AND GEOTECHNICAL

• Conservation Authorities Moraine Coalition, Ontario, Canada
• Lake Simcoe Region Conservation Authority, Ontario, Canada
• Toronto and Region Conservation Authority, Ontario, Canada
• Regional Municipality of York, Ontario, Canada
• Regional Municipality of Peel, Ontario, Canada
• Regional Municipality of Durham, Ontario, Canada
• Regional Municipality of Halton, Ontario, Canada
• Regional Municipality of Waterloo, Ontario, Canada
• Department of National Defense, Ontario, Canada
• Ontario Federation of Agriculture, Ontario, Canada
• Grand River Conservation Authority, Ontario, Canada
• Smithville Phase IV Bedrock Remediation Program, Ontario, Canada
• Trow, Dames and Moore Ltd., Ontario, Canada
• Hyd-Eng Geophysics, Ontario, Canada
• Piteau Engineering Ltd., Alberta, Canada
• Groundwater Technology, Oklahoma, U.S.A. 
• Geokeys, Colorado, U.S.A.
• Montgomery and Associates, Arizona, U.S.A.
• Geo-Hydro-Data, California, U.S.A.
• Eton Drilling, California, U.S.A.
• Welenco, California, U.S.A.
• Washington Irrigation and Development, Co., Washington, U.S.A.
• Wehran Envirotech, New York, U.S.A.
• Echenfelder, Inc., New Jersey, U.S.A.
• Geological Consulting Services, Virginia, U.S.A.
• Baton Rouge Water Co, Louisiana, U.S.A.
• Southwest Water Management District, Florida, U.S.A.
• Environmental Resource Management, Pennsylvania, U.S.A.
• Boyle Engineering Corporation, California, U.S.A.
• Century Geophysical Corporation, Oklahoma, U.S.A.
• OYO Corporation, Japan
• Suncoh Consultants, Japan
• Terrasat, Inc. Alaska, U.S.A.
• IT Corporation, Nevada, U.S.A.
• UHL Associates, Pennsylvania
• Baset Technology and Engineering, Inc., Taiwan
• SNC Lavalin, Quebec, Canada
• Advance Geoscience, California, U.S.A.
• Taiwan Sugar Company, Taiwan
• Golder Associates, Ontario, Canada
• Fugro-McClelland, Texas, U.S.A.
• Geophex, Ltd., North Carolina, U.S.A.
• ABB Environmental, Maine, U.S.A.
• Vand and Miljo, Denmark
• Sperling Hansen Associates, British Columbia, Canada 
• Geomatrix Consultants, New York, U.S.A.
• Hall Geological Services, Oklahoma, U.S.A.

GOVERNMENT

• Geological Survey of Canada
• Ontario Geological Survey, Ontario, Canada 
• Ministry of the Environment, Ontario, Canada 
• United States Geological Survey, Colorado, Ohio, New York and Louisiana offices, U.S.A.
• US Army Corps of Engineers, Oklahoma, U.S.A.
• US EPA, Illinois, U.S.A.
• State of Mississippi, U.S.A.
• Illinois State Geological Survey, U.S.A.
• State of North Carolina, U.S.A.
• County of Los Angeles, California, U.S.A.
• County of Suffolk, New York, U.S.A.
• British Geological Survey, England
• Geological Survey of Portugal
• Geological Survey of Botswana
• Danish Geotechnical Institute, Denmark
• CSIRO, Australia
• CRCAMET, Australia

RESEARCH INSTITUTES

• Los Alamos National Labs, U.S.A.
• Sandia National Laboratories, U.S.A.
• Argonne National Labs, U.S.A.
• Centre for Frontier Engineering Research, Alberta, Canada
• Korea Institute of Geology, Mining and Materials, Korea
• Industrial Technology and Research Institute, Taiwan
• Institute for Geological and Nuclear Sciences, New Zealand

MINING

• Lafarge Canada Inc.
• CRA Exploration PTY LTD, Australia
• Manalta Coal Limited, Alberta, Canada
• Cardinal River Coal, Alberta, Canada
• Ulan Coal Mines Limited, Australia
• Oaklands Joint Venture, Australia
• Acacia Resource, Australia
• MSE, Montana, U.S.A.
• Micare S.A. de C.V.
• Pacific Coal, Australia Terratec, Germany
• Western Mining Corporation, Australia
• Kennecott Plant Projects Group, Utah, U.S.A.
• Birch Mountain Resources, Calgary, Canada
• Southern Cross Resources, Australia
• Hamersley Iron, Australia
• Poseidon Geophysics, Botswana

OIL AND GAS

• Syncrude Canada Limited, Alberta, Canada
• Total Energy, Texas, U.S.A.
• Continental Drilling, Louisiana, U.S.A.
• Simmons Group, Calgary, Canada
• Southwest Geophysical Surveys, New Mexico, U.S.A.
• Wellfield Services, Chile
• Energy International Corp. USA