3Delta Systems
7-Eleven
ABnote
Aconite
Adeptra
Advanta
Alliance Bank Malaysia
American Conference
American Express
American Payment Systems
AXA
Bank of America
Barclaycard
BBandT
BBVA Compass BAnk
C$ cMoney
CamCommerce
Card Academy
Card Service International
Cassis International
Chase Paymentech
China UnionPay
Citigroup
CL Verify
ClickandBuy
Co-operative Financial Serv.
Commerce Bank
Commonwealth Bank/Australia
Corserv Solutions
Datacard Group
Dejavoo Systems
Deutsche Card Services
Dibs Payment Services
Discover
Early Warning
eBillme
Elavon
Element Payment Services
Eliot Management Group
EMVCo
Equifax
EVO Merchant Services
Experian
Experian QAS
FCI Microconnection
Fidelity Information Serv.
Fifth Third Bank
Fifth Third Processing
Financial Transaction Serv.
First Advantage SafeRent
First American Payment Sys.
First Atlantic Commerce
First Data
First Hawaiian Bank
First Nat'l Merchant Sol.
Global Leaders Institute
Global Payments
Green Dot
GSM Association
Heartland Payments
Hypercom
i2c Inc.
InComm

Inline Technologies Group
Innovative Merchant Services
JPMorgan Chase
Kazkommertsbank
Key Merchant Services
Lexis Nexis
Loyalty 360
M&T Bank
MasterCard
Merchant e-Solutions
Mercury Payment Systems
Merrick Bank
Meta Payment Systems
Mitsubishi UFJ Nicos
Moneris Solutions
MSI Merchant Solutions
National Processing Company
Network International
NFC Forum
North American Bancard
NYCE
Opus Software Solutions
Outside Ventures
PASHA Bank
Payment Alliance International
Payment Processing
Planet Payment
PNC Merchant Services
PowerPay
PrePay Solutions
RBS WorldPay
Sage Payment Solutions
Sagem Orga
Sheetz
Smart Card Alliance
Soundbite
Sovereign Bank
SquareTwo Financial
Street Savings
SunTrust
Teletrack
TermNet Merchant Services
Terrapinn
Thames Group
Tieto Financial Services
Total Merchant Services
Transaction Network Service
TransFirst
TransUnion
Trustwave
TSYS
Tyfone
United Bank Card
UpClick
Varolii
Vindicia
Visa
Voltage SEcurity
Welcome Real-time
Wells Fargo
Western Union
WorldNet TPS
Zeevex