Acxiom
Alliance Data
American Express
ATB Financial
Bank of America
Bank of Montreal (BMO)
Beanstream Internet Comm.
Canadian Imperial
Canadian Tire
Capital One
Chase Paymentech
Citi
Clearent
Columbus Data Services
Dib & Associates
Diners Club
Discover
eCommLink
Electracash
Encore Payment Systems
Eurasian Bank
Experian
Fed. des caisses Desjardins
FedChex
Fireman's Fund Insurance
First Data
GE Money
Gemalto
GK Power Company
GSM Association
H&L Canada
Hanson Wade
Heartland Data
Home Trust
HSBC
Hypercom
ICMA
InComm
Interac
IQPC
JCB International
JPMorgan Chase

Kasikornbank
Laurentian Bank
LML Payment Systems
Loyalty Expo
MasterCard
Maxim Integrated Products
MBNA
MoneyGram International
Monitise
NACHA
NACM
National Bank of Canada
Navy Federal Credit Union
Newcastle Building Society
NewOak Capital
Newtech Solutions
NovoPayment
NXP Semiconductors
Oberthur Technologies
Paragon Application Systems
People's Trust Company
PredictiveMetrics
President's Choice Bank
Prime Factors
Pulse EFT
RBS
Scotiabank
TD Canada Trust
Terrapinn
Tieto
Trustwave
Tuxedo Money Solutions
U.S. Bank
Vancity Savings
Venyon
VeriFone
Verifraud
VersaPay
Visa
Walmart
Western Union
Wells Fargo