7-Eleven
ACI Worldwide
ACS
Airlines Reporting Corp.
AirPlus
Alaric Int'l
Allard Institute
Alliance Data
Amazon.com
America Online
Amer. Bank Note Holo.
American Express
ARK Innovations
Arthur Blank & Co.
Associacao Comercial
ATMIA
Austin Ventures
Aveso
Bank of America
BB&T
Beautiful Card
Bill Me Later
Blizzard Entertainment
Böwe CardTec
Charter FSB
Chase Paymentech
China UnionPay
CIC
CIT Group
Citigroup
Clear2Pay
Comerica
Computer History Museum
CPI Card Group
Credit Agricole
Credit Mutuel
CrossCheck
Da Sistemi
De La Rue
Discover Financial
e-Transactions
eCommLink
Electronic Merchant Sys.
Fair Isaac
Fidelity Nat'l Info Serv.
First Data
FirstBank
GE Financial
Gemalto
Giesecke & Devrient
Global Payments
HierStar
HSBC
Hypercom
ICBC
InCard Technologies
Ingenico
Innova Card
IQPC
IRIS Analytics

JCB International
JDS Uniphase
Korea Exchange Bank
Kurz
La Banque Postale
MasterCard
Matica
Merchant e-Solutions
MerchantPortfolios.com
MetaBank
Metavante
MoneyPass
Monitise Americas
MULTOS Consortium
NatureWorks
Pago
PAX Technology
PaymentOne
PaySimple
Permanent TSB
PIC Solutions
PNC Bank
{TE
Pulse EFT
QualPro
SAS
SCSL
SEB
SecureData Security
Security Savings Bank
Serverside Group
Shoppers Charge Account Co.
SignaPay
Solicore
Spencer Rose
TD Banknorth
Terrapinn
Thales
The Independent BankersBank
Tim Hortons
Time Warner
Todos
Transaction Network Services
TransFirst
TransUnion
Travel Tags
TSYS
United Online
USA Technologies
Vasco
VeriFone
Versatile Card Technology
Vesdia
Visa
ViVOtech
Vivendi Games
W. Capra Consulting
Way Systems
Wells Fargo
Xiring