Intervoice
Lucent Technologies
Mercury Communications (Great Britain)
Microlog
Natural Microsystems
NCR
Nortel Networks
Rockwell FirstContact Corporation
Siemens AG
Stratus Computer
Syntellect
Texas Instruments
Toshiba
Unisys
Aetna
AFLAC
AIG
Allstate Insurance
Blue Cross/Blue Shield of Florida
Blue Cross/Blue Shield of North Carolina
Blue Cross of Virginia
CareFirst
CIGNA
Guardian Life Insurance Company
The Hartford
Meloche Monnex (Canada)
The St. Paul Company
Sun Life Financial Group
Trigon Blue Cross Blue Shield
Travelers Group
Wellpoint
American Standard
Eastman Kodak
Century Marketing Group
Fujitsu
General Electric
H. B. Fuller
J.J. Keller
Lever Brothers (Unilever)
Philip Morris
Pitney Bowes
Polaroid
Schering Plough
Schneider Foods (Canada)
Subaru
US Gypsum (USG)
American Institute of Architects
American Institute of CPAs
Broadband Venture Partners
Ernst & Young (Cap Gemini
Ernst & Young)
Express Reservations
First Ring
IIR (Italy)
Intrawest Travel
KPMG
Level 8
Lexis-Nexus
National Telecommuting Institute
Northern Virginia Community College
Reynolds + Reynolds
SHPS
Towers Perrin
Utilities Telecom Council
VeriSign
The Auto Club Group
CSX
Sea-Land Inc. (Maersk)
US Airways
Wheels
Boston Edison
Cinergy
Columbia Gas
Commonwealth Edison
Duke Energy
Energy Australia (Australia)
Entergy
General Public Utilities (First Energy)
KeySpan Energy
Las Vegas Valley Water District
Philadelphia Gas Works
Public Service Electric & Gas
of New Jersey
Puget Sound Energy
Sempra Energy
Tucson Electric
Virginia/North Carolina Power
Xcel Energy