American Business Interiors, American Office Supply, Dictaphone Corporation Fleming, Pitney Bowes, Inc. Ryder Corporation, Staples, Sykes, 24-Hour Fitness, Ugly Duckling Corporation and Ultimate Software.
Alt. Resources Corp., Applied Groupware Solutions, Castronova Enterprises, CGI Systems, Inc., Computer Horizons Corporation, Fiderus Security and Privacy Services (now EDS Global Security and Privacy Services), IBM Global Services, IBM Security and Privacy Services, Manpower, Olsten Corporation, and TEKsystems.
Central Intelligence Agency, National Security Agency, Office of the Director of National Intelligence, Department of Homeland Security, National Reconnaissance Office, Pentagon, Department of Defense, US Department of State, US Computer Emergency Readiness Team, Federal Bureau of Investigation, National Crime Information Center Department of Justice, Government Accountability Office, Office of Management and Budget, National Institute of Standards and Technology, Sandia National Laboratories, Department of Energy, Federal Aviation Administration, National Aeronautics and Space Administration, US Securities and Exchange Commission, US Department of Veterans Affairs, Environmental Protection Agency, Internal Revenue Service, National Archives and Records Administration, U.S. Department of Agriculture, USDA APHIS, US Forest Service , US Patent and Trademark Office , Harris Government Aerospace Systems, Harris Government Communications Systems, Harris Government Systems, State of Delaware, State of Iowa IWD, and State of Utah ALMIS.
Advantis Corporation, AT&T, Apple Computer, Inc., Cisco, Concurrent Computers Corporation, CyberGuard Corporation, Harris Corporation, Harris Computer Systems, Harris Electronic Systems, Harris Information Systems, Harris Office Systems, Harris Semiconductor, IBM Corporation, In Phase Consulting, Lanier Worldwide, Inc., Lear, Lotus Development Corporation, Philips Electronics and Tivoli.