Agribank FCB
American Express
Ameriprise Financial, Inc.
Australia and New Zealand Banking Group Limited (ANZ)
Bank of America Barclays 
Canadian Depository for Securities
Certegy
Citigroup
Citizen's Financial Group
Commerce Bank
Elavon (formerly Nova)
Equens (formerly Interpay)
Fidelity Investments
First Data Resources
First National Bank of Omaha
GE Capital
GMAC Financial Services
Hancock Bank
HSBC NA
Huntington National Bank
JP Morgan Chase
 

Key Bank
M&T Bank
Mastercard
Manufacturers & Traders Trust Bank
Morgan Stanley
Navy Federal Credit Union
Nordea
Pershing
PNC Bank
Scotiabank
State Street
Swedbank
TCF Bank
TSYS
The Bank of New York Mellon
UBS
US Bancorp
Visa International/Inovant, Inc.
Webster Financial Corporation
Wells Fargo Bank
World Savings & Loan Association   

AAA of Michigan
ACE
Aegon
Aetna
Aflac
Allstate
American Family
American Re Insurance
Auto-Owners Group
AXA
Blue Cross Blue Shield of FL
Blue Cross Blue Shield of IL
Blue Cross Blue Shield of MA
Blue Cross Blue Shield of MD
Blue Cross Blue Shield of MN
Blue Cross Blue Shield of NC
Blue Cross Blue Shield of NE
Blue Cross Blue Shield of RI
Blue Cross Blue Shield of SC
CNA Insurance Companies
Carefirst Blue Choice
Cigna Corporation
Conseco
Country Insurance & Financial Services
Federated Mutual Insurance
First Health Group Corporation
Genworth Financial
GMAC Insurance

Great American Insurance
GuideOne
Hartford Insurance Group
Horace Mann Educators
Horizon (BCBS NJ)
If Skadeförsäkring AB
ISO
ING NA
Kemper Insurance
Lincoln National Life Insurance
Mass Mutual
MetLife
OneBeacon Insurance
Phoenix Life Insurance Company
Primerica Life Insurance Company
Progressive
Prudential Insurance
Reliance Insurance Company
Royal & SunAlliance
Royal Idemnity Insurance
Safeco
Sentry Insurance
Shelter Insurance
Symetra
Unitrin
WellPoint
Zurich American Insurance Company

Allstream Inc. (AT&T Canada)
ALLTEL Corporation
BellSouth
Centennial Wireless
CenturyTel
Cingular Wireless
Convergys
Embarq
Neuf Cegetel

O2
Qwest Communications
SBC
Sprint Corporation
TDS
TMobile / Deutsche Telekom
US Cellular
Verizon Communications

3M Company
Associated Wholesalers Grocers
Bon-Ton
Campbell Soup Company
Hudson's Bay Company
OfficeMax

Rite Aid
PepsiCo
Saks Incorporated
Spartan Stores
Target Corporation
The Kroger Co.

Alberta Public Works
Auto Club of Southern CA
BP Corporation North America
Bridgestone Firestone
Burns International
California State Automobile Association
Computer Sciences
Consumers Energy Company
County of Los Angeles
Dow Chemical Company
Edison International
The Goodyear Tire & Rubber Company
Government of Quebec
Harcourt Brace

Honeywell
Illinois Department of Human Services
Illinois Department of Public Aid
Investors Group Corporation
Louisville Gas & Electric Company
MFX Roanoke
Online Computer Library
Social Security Administration
Southern California Edison
State of New Jersey
TECO Energy (Tampa Electric Co.)
Xerox Canada