CORPORATE

AT&T, Alascom, Allied Electronics, Allied Signal, Inc., Amerada Hess Corp., American Cyanamid, Amgen Int’l, Amp Inc., Apple Computer, Aramark Educational Division, Becton Dickenson, Inc., Bell Laboratories, Boeing, Boise Cascade, Bridgestone-Firestone, British Petroleum, Browning-Ferris Ind., Canadian Pacific, Childrens World Learning Centers, Compaq Computer Corp., Concurrent Computer Corp., Cutler Hammer Corp., David Sarnoff Research Center, Digital Equipment, Dow Chemical, DuPont, Educational Testing Services, Exxon, Federal Express, FMC Corp., Garden Ridge, General Cable, General Electric Corp., General Motors, Georgia-Pacific Corp., Globecomm Systems Inc., Goodwill Ind., Grumman Aerospace, GTECH Corp., Honeywell, Inc., IBM Canada, Integrated Services, Jiffy Lube, Keystone Shipping, Lear Siegler, Inc., Lockheed Missiles Co., McDonalds, Mitsubishi CEA, New Age Media Systems, Northern Telecom, Nuclear Metals, Inc., NYNEX, OPEX Corp., Overflow Corp, Pillsbury Co., Rabbbit Software, Rolls-Royce, Inc., Samsung, Sandak Associates, Shell Oil Co., Siemens, Sony USA, Storage Technology, Underground Systems, UNISYS, United Parcel Service, Vitacom Systems Co., W. R. Grace, Westinghouse, Wonder Lube, Worldcomm Purchasing

GOVERNMENT

City of Ann Arbor, City of Glendale, CA, City of Tulsa, Essex County Police, FBI, Fermi Nat’l Accelerator Laboratory, General Services Administration, Geological Survey, Goddard Space Flight Center, Government of Canada, Lawrence Livermore Nat’l Labs, Lockheed Martin, Ministry of British Columbia, NASA, National Institute of Health, National Power Labs, N.I.S.T., Naval Oceanographic Offices, Naval Ordnance Station, Naval Surface Warfare Center, New Jersey Hospital Association, Social Security Administration, State of California, State of Washington, Tennessee Valley Authority, TRW, U.S. Army, U.S. Dept. of Agriculture, U.S. Dept. of Commerce, U.S. Dept. of Defense, U.S. Dept. of Energy, U.S. Dept. of Transportation, U.S. Geological Survey, U.S. Navy, U.S. Olympic Committee, U.S. Postal Service, Veterans Administration, Voice of America, Walter Reed Medical Center

FINANCIAL

Bank of Montreal, Bank of Nova Scotia, Bear, Stearns, Inc., Charter Federal Savings, Chemical Bank, Citicorp, City National Bank, Dean, Witter, Reynolds, Deloitte & Touche, Equitable Trust, First Fidelity Bank, Home Life Insurance Co., Lazard, Freres & Co., Manufacturers Hanover Trust, Mutual Life Insurance Co., NY Stock Exchange, Prudential Insurance Co., Public Securities Assoc., Royal Bank of Canada, Wells Fargo Bank, Wilmington Trust Co.

MARITIME

Arco Marine, Clement Engineering, Harbor Ship Electric Co., Interlake Steamship Corporation, Keystone Shipping Co., Le Clercq Marine Construction, Maritrans Operating Co., Matson Navigation Co., Naval Surface Warfare Center, Nortech Marine, Polar Tankers, San Pedro Harbor Ship Supply, Seacoast Electronics, US Navy, Varco/Chimo Equipment

MEDICAL

Blue Cross/Blue Shield, Bristol-Myers Squibb, E. R. Squibb & Sons, Ethicon, Johnson & Johnson, Merck & Co., Ortho Diagnostic Systems, Pharmacia Biotech Inc., Pfizer, Inc., The Flying Hospital

PLANTS/INDUSTRIAL

Air Products & Chemicals, BASF, Burgess-Norton Mfg. Co.

COLLEGES & UNIVERSITIES

Andrews University, Baltimore City Community College, Colby College, Concordia University, Cornell University, CUNY, Davidson College, Duke University, Florida State University, Georgetown University, Illinois Institute of Technology, Jersey City State College, Kent State University, Lane Community College, Louisiana State University, Mass. Institute of Technology, McGill University, Medical College of Georgia, Memphis State University, Miami University, Middle Tennessee State University, New York University, North Carolina State University, North Iowa Area Community College, Northeastern Ohio Universities, Northern Kentucky University, Penn State University, Pima Community College, Polytechnic University, Princeton University, Purdue University, Queens College, Rutgers University, San Francisco State University, St. Mary’s College of Maryland, Stevens Institute of Technology, Texas A & I University, Texas A & M University, Univ. de Montreal, Univ. of Alabama, Birmingham, Univ. of Calgary, Univ. of California, Berkeley, Univ. of California, San Francisco, Univ. of Colorado, Univ. of Connecticut, Univ. of Illinois, Univ. of Kentucky, Univ. of Manitoba, Univ. of Medicine & Dentistry of NJ, Univ. of Michigan, Univ. of Minnesota, Univ. of Nebraska, Univ. of New Mexico, Univ. of Nevada, Univ. of Pennsylvania, Univ. of Southern Mississippi, Univ. of the South, Univ. of the West, Univ. of Tennessee, Univ. of Utah, Univ. of Virginia, Villanova University, Washington State University, Waterloo University, West Virginia University, Yale University

UTILITIES

ConEdison, Entergy Operations, Inc., Louisiana Power & Light, Public Service Electric & Gas