ABNote
AEPM
AirPlus International
Akbank
American Express
Apple
Banco Atlantida
Bank of America
Bank of the West
Barclays
BB&T
BECU
Bell ID
Bling Nation
Blue Bamboo
BluePay
BMO Harris
BPC Banking Technologies
Capital One
CashEdge
China UnionPay
Citi
Co-Operative Financial Serv.
Comdata
Comerica
Commerce Bank
Compass Group
CompuCredit
Datacard
Discover
E*Trade
Electronic Trade Solutions
EPCOR
Experian
FedChex
Fifth Third Bank
First Data
First Horizon
First Nat'l Bank of Omaha
Fundamo
GE Money
Gemalto
GlobalPlatform
H&R Block
HSBC
Huntington National
ICBA Bancard
ICICI Bank
ICMA
InterSwitch
iPayStation
JPMorgan Chase
Jware Technologies
KeyBank
Lightspeed Venture Partners
M&I Bank

M&T Bank
MasterCard
mChek
Mediterranean Smart Cards
Merchant Solutions
Merrill Lynch
MetaBank
Metavante
MoBank
Monitise
Navy FCU
NeuStar
Nordstrom
NYCE Payments Network
oneTXT
Online Resources
OTI Global
PandaID
PayPal
PayTrue
Persolvo Data Systems
PNC
PrepaidWireless.com
RBS Citizens
Regions Bank
Sabre
Six Card Group
SoundBite Communications
Sovereign Bank
Standard Chartered Bank
State Farm Bank
SunTrust
Sybase 365
Syntel
Target
TCF Financial
TD Bank
TJX Companies
Total Card
Town North Bank
Travelport
TSYS
U.S. Bank
Union Bank of California
United Airlines
USAA Savings
Utiba
Vedas
Verizon Business
Visa
VocaLink
Wells Fargo
Western Union
Zain
Zions Bancorporation