North America and Canada

Aetna

Agribank

Alamo

Alltel

American Electric and Power

American Greetings

American President Lines

BMW North America

CGI/SPGDAG

Citicorp

Clemson University

Cleveland CF

Decision One

Delta Dental

DST Systems

Dun & Bradstreet

Government of Alberta

Edward Jones

Fidelity Information Systems

Galileo International

Gaz Metro

General Electric

Goldman Sachs

Government du Quebec

Humana

ICI America Inc

IMS Health

ISO (Insurance Services Office)

Kemet Electronics

Madison Gas & Electric

Met Life Insurance

Michelin North America

New York Life insurance

Pacific Blue Cross

Progressive Insurance

Revenue Canada

SAAQ

Sallie Mae

Simplex Grinnell

Social Security Administration

South West airlines

State of Ohio

State of South Carolina

State of Wisconsin

University of Miami

US Bank

US department of Education

Verizon Wireless

Whirlpool Corp

United Kingdom

AIB(Allied Irish Bank)

AXA/PPP Healthcare

BOC

British Telecom

Clarks Shoes

Ford UK (Jaguar Cars)

Thomson Financial

Europe

Allianz

Bankenes Betalingssentral

BG-Phoenics

BHW

BICS

City of Turku

Debis

Dexia

Dresdner Bank

EDB Teamco

E.F.G Eurobank

European Patents Office (EPO)

ErgoIntegration

Fiducia

IFF

Infoco

Mannesmann (Vodaphone)

Miele

National Bank of Belgium

Nexxar Group

Payserve

Robeco

SwissComm

TietoEnator

UBS AG

Unipol

Worldwide

Central Provident Fund

Hong Kong Telecom

Government of South Australia

Maybank

PCCW (IBM)

Singapore Telecom

Samcor

Telecom Asia