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Amazon.com
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ATOS
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Bell ID
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CardLogix
CartaSi
Chase Bank
Colonial Bank
Comdata
Credit Agricole
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Cryptography Research
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Diners Club
Discover
Dynamic Card Solutions
ExaDigm
Facebook
Far Eastern Bank
First Data
FIS Prepaid
Fiserv
Frost National Bank
Garanti Bank
Giesecke & Devrient
Givex
GlobalPlatform
Groupe Caisse d'Epargne
H&R Block
HSBC
ID Analytics
IGH Solutions
INetU
ING Bank
Ingenico
Intermarc
Int'l Promotion Mktg.
Intuit Payment Solutions
IQPC

JCB International
Kiwibank
La Banque Postale
Lloyds TSB
MasterCard
Maverick Network Solutions
Mobile Money Ventures
MySpace
Nexxo Financial
Nordea
NXP Semiconductors
Obopay
Ohana Companies
Online Banking Solutions
On Track Innovations
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Opus Software
Pax
Postilion
Precidia
ProfitPoint
PULSE Network
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SMi
SocialWise
Societe Generale
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TenderCard
The Smarter Barter
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Welcome Real-time
Western Payments Alliance
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Yapi Kredi Bank