AdvanceMe
Affinity Solutions
Amazon.com
American Express
Arthur Blank & Company
AT&T
ATMIA Conferences
ATOS Worldline
BAI
Banamex
Banco Popular
Banesco Banco Universal
Bank of America
Barclaycard
Bell ID
Branch B&T
Capital One
Cartes Bancaires
Chase
Citibank
Co-Op Financial Service
CoCard
Communication Services
DataX
Discover Financial Services
Disney
Dutch-Bangla Bank
DX Exchange
eCommLink
Elavon
Empiria Group
Equifax
Euro 6000
Expedia Travel
Fed. Reserve/Philadelphia
FedChex
Fintrax Payment Systems
First Annapolis Consulting
First Data
Fiserv
Fishback Financial
Franchise Payments Network
Gemalto
Giesecke & Devrient
Global Swift Funding
GlobalCollect
HSBC
ID Analytics

IDEA
ING Bank Slaski
iQor
JCB International
La Caixa
M&T Bank
MasterCard
Merchant Service Group
Metavante
Morgan Stanley
NACHA
Navy Federal Credit Union
Parity
PayPal
Pipeline Data
Q-Card
Qualcomm/Firethorn
Redecard
Redeban
Retail Gift Card Association
Rogers Wireless
Royal Bank of Canada
Royal Bank of Scotland
Sagem Orga
Santander Serfin
Serverside Group
ServiRed
Sistema 4B
Smart Payment Solutions
SmartSoft
Smith Barney Financial Mgmt.
T-Mobile
TietoEnator
TransFirst
Transaction Network Services
Transbank
Transcard
TRM Copy Centers
Trustwave
TSYS
VeriSign
Virtual Automated Techs.
Visa
Vivonet
Wal-Mart
Wachovia
Washington Bancard
Wells Fargo