A.G. Edwards, Bank of America, Bear Stearns, Citibank, Credit Suisse/First Boston, Edward Jones, Deutsche Bank AG, Fleet Bank, GTE Government Bank, Key Bank, J.P. Morgan, MasterCard, Merrill Lynch, Met Life, PAYCHEX, State Street Insurance, Teachers Insurance Union, Wells Fargo
 

Canadian Armed Forces, CIA, City of Bowling Green, FAA, FBI, Federal Reserve Bank, State of Texas Gov’t Offices, NASA, National Library of Medicine, New York City Fire Dept, Puget Sound Naval Shipyard, State of North Carolina, State of Tennessee, US Air Force, US Army, US Coast Guard, US Dept of State, US Dept of Health and Human Resources, US Marines, US Navy, US Post Office, Veterans Administration
 

Avery Dennison, Charter Steel, Coca Cola, Columbia Gas, Con Edison, Duquesne Power & Light, E.I. DuPont, Entergy, Exxon Company USA, Ford Motor Company, Lever Brothers, Lockheed Martin, McGraw Hill, PepsiCo, Phillip Morris, PSE&G, Raytheon, Sempra Energy, Tacoma City Light, Tampa Electric Company, Tosco Refining
 

Blue Cross/Blue Shield, Flushing Hospital, Harvard University, Indiana University, Johns Hopkins University, Montefiore Medical Center, MIT, North Dakota State University, Quest Diagnostics, The Kennedy Center, University of California at Berkeley, University of Texas, University of Wisconsin, Vanderbilt University, Yale University, hundreds of public sector K-12 schools
 

Amazon, Bookspan, CVS, Ebay.com, Enterprise Rent-A-Car, K-Mart, McDonalds, Staples, Target, The Gap, Travelocity
 

AT&T, Bell Atlantic, EDS, EMC, IBM, Intuit, MCI WorldCom, Merck Pharmaceutical, Motorola, Pfizer, Pharmacia & Upjohn Company, Siemens, Southwestern Bell, Sprint, Verizon