A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Access Group, Inc.
Accuity
ACE Software Solutions
ACH Federal
ACH Tools
ACI Worldwide
Administaff, Inc.
ADP Employer Services
Affinion Group
Alaska Department of Revenue
Alogent Corporation
Alltel Corporation
Ameren Corporation
American Family Insurance Company
American Residential Services
AT&T
Automated Recovery Solutions
Axway
Bangladesh Bank
Bank of Jamaica
Bank Van de Nederlandse Antillen 
Bill.com
BluePay Processing LLC
Bluepoint Solutions
Bill.com
BMW Financial Services
Bottomline Technologies
Brinkman Financial Company
Bright House Networks
Buckeye Check Cashing, Inc.
BWXT Y-12, LLC
Cachet Banq
CalliPay
Cambridge Credit Counseling Corporation
Cardinal Venture Capital
Cash America International, Inc.
CASHNet
Cecoban S.A. De C.V.
Centrale Bank van Aruba
Centro de Compensacion Automatizado
Ceridian Corporation
Checkgateway
Chesapeake System Solutions, Inc.
Chevron Corporation Treasury
Clear2pay
Collect Corp., Inc.
Colorado CustomWare, Inc.
CRA International
Central I Credit Union  
CrossCheck, Inc.
DCAS Software Solutions
DFAS-Procedures & Guidance Division
Digital EFT Solutions, LLC
Dollar Financial Group
Dovetail Systems
Edward Jones
eGistics, Inc
Egyptian Banks Company EBC
Electronic Payment Systems
Equens
Exelon Corporation
Fairshare, LLC
Fidelity Information Services
First ACH
FIS Software, Inc
Fiserv – Electronic Banking Services
Fiserv Investment Support Services
Florida A&M Univ. C.U.
Fundtech Corporation
Futuresoft, Inc.
GA Environmental Facilities Authority
Giro Limited
Global Payments Check Services, Inc.
Goldleaf Technologies
Govolution
Grant Thornton
Heartland Payments Systems
Idaho State Treasurer’s Office
InstaPayment
InTuition Systems, Inc.
Intuitive Solutions, Inc.
ITI Internet Services
iStream Financial Services
J&B Software, Inc.
J.S. Paluch Company
Kentucky Treasury Department
Klik Technologies Corporation
Laru Corporation
Latham & Watkins LLP
Law Office of Peter C. Williams
Learning By Grace, Inc.
Liberty Mutual
Mass. State Treasury
McDonalds Corporation
Merchants Express Money Order Company
MessageWay Solutions, Inc.
Metavante Corporation
Money Management International
National Association of the Federal Credit Unions
Network 1 Financial
Oak Rock Financial, LLC
Ohio Bureau of Workers' Compensation
Oklahoma State Treasury
Pariter Solutions LLC
PAYCHEX, Inc.
PaySimple
PDC Pay Data Center, LLC
Pertech Resources, Inc
Pharmacy Insurance Corporation of America
PM Systems
PPL Corporation
PreCash
Processing Solutions, LLC
Propertyware, Inc.
Prudential
Real Page
Redbanc S.A.
Regal Technologies, LLC
Resurgent Capital
Rose Associates, Inc.
Ruesch International
RWC Consulting Group, Inc.
Sage Software
SBT Business Technologies
ShareBuilder Securities Corporation
Software AG USA, Inc.
South Carolina Dept. of Revenue
State Farm Insurance Companies
State Treasury, State of Florida
SunGard AvantGard
Sybase Financial Fusion
Systems & Methods, Inc.
Tangible Software, Inc.
Technology Management Resources
Telered, S.A.
Tempo Payments, Inc.
Texas Comptroller of Public Accounts
Tin16 AG
TouchNet Information Systems, Inc.
Treasury Software Corporation
Tri-Source Solutions
UnumProvident Corporation
US Alliance Groups, Inc.
Valero Energy Corporation
Vanguard
Vital Solutions, Inc
Waste Management
Wausau Financial Systems
West Virginia State Auditors