AT&T
Bell Canada (Canada)
BellSouth
British Telecom (Great Britain)
Cantel (Canada)
Cincinnati Bell
DeTeMobil (Germany)
EarthLink
Globix
GTE (Verizon)
Houston Cellular (Epinious)
Manitoba Telephone (Canada)
MCI (WorldCom)
Nextel
NYNEX (Verizon)
Optus Communications (Australia)
SNET (SBC)
Sprint
Sprint Canada (Canada)
Telecom Italia (Italy)
Telecom New Zealand (New Zealand)
US West (Qwest)
Virgin Mobile (Singapore)
WIND Telecommunications (Italy)
Advanstar
Columbia House
Disney
El Nuevo Dia
Foxwood Resort Casino
Park Place Entertainment
Rogers Communications (Canada)
Time Warner
Washington Post
ABN AMRO
American Express
Banco S. Paolo di Brescia (Italy)
Bank of Montreal (Canada)
BayBank (Fleet)
BNL Multiservizi (Italy)
HomeSide Lending
ICMA Retirement Corporation
Lincoln Financial Group
National Bank of New Zealand
(New Zealand)
Putnam Investor Services
Resource Bankshares Mortgage Group
Riggs Bank
Thrivent
USAA
Visa International (Great Britain)
Wachovia
Wells Fargo
CalPERS
Christchurch City Council (New Zealand)
County of Alameda
Inland Revenue Department (New Zealand)
Internal Revenue Service
State of California
State of New York
Veterans' Administration
Anthem
CareTouch (Carepanion)
CareWise (SHPS Healthcare Services)
Kaiser Permanente
Massachusetts General Hospital
Saint Vincent’s Hospital and
Medical Center
Salick Health Care
Soho Women’s Health Center
The Health Care Group
The Quit Group (New Zealand)
Alcatel Business Systems (France)
Arrow Electronics
Apropos Technology
Ascom AG (Switzerland)
Aspect
Avaya
Brooktrout Technology
Dialogic (Intel)
Empirix
Ericsson AB Mobile (Sweden)
Hewlett Packard
IBM
Intel
