Automotive and Transport
International Truck & Engine Corporation
May Trucking Company
Business Services
Administaff Services
A.T. Kearney
Ariba, Inc.
Braintree Sourcing
BT Americas
Burns & McDonnell Engineering Company
Cendant Corporation
Emptoris
Enterprise Rent-A-Car
Experian Information Solutions, Inc.
Harrah's Operating Company, Inc.
IKON Office Solutions
Iron Mountain Inc.
Micromedex
Novation
PRG-Schultz, Inc.
SciQuest.com
ServiceMaster
Spherion
Technology Insight
UGS
Verticalnet
Waste Management
Consumer Products
Basic American Foods
Burlington Industries
ConAgra Foods, Inc.
Coors Brewing Company
H.J. Heinz Company
Hershey Foods, Inc.
Nestle Waters North America
Norske Skog
PepsiCo, Inc.
Sara Lee Corporation
Specialty Brands, Inc.
U.S. Foodservice
Education and Government
General Services Administration
Penn State University
Stanford University
Vanderbilt University
Energy and Chemicals
Amerada Hess Corporation
ConocoPhillips Company
Dominion Resources
Exxon Mobil
Monsanto Company
PSEG Services Corporation
Rhodia Inc.
Safety-Kleen Systems, Inc
Select Energy
Tesoro Petroleum Companies, Inc.
TXU Energy
Xcel Energy, Inc.
Financial Services and Insurance
American Express Travel Related Services
Command Credit Corporation
Countrywide Home Loans
J.P. Morgan Chase
Lehman Brothers, Inc
MasterCard International
MBNA Procurement Services, Inc.
Merrill Lynch
MetLife, Inc.
Morgan Stanley
RBC Dain Rauscher
SunTrust Bank
Visa USA
WellsFargo
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Healthcare
American Healthways, Inc.
Amnesty International USA
Arkansas Blue Cross Blue Shield - Healthcare
Baptist Health South Florida
Baxter Healthcare Corporation
Bon Secours Health System, Inc.
Bright Horizons Family Solutions
Cardinal Health
Fairview Health Services
Health Alliance of Cincinnati
HealthTrust Purchasing Group, LP
Humana
Memorial Hospital and Health System of South Florida
SSM Health Care
Texas Health Resources
High Technology and Telecom
Apple Computer, Inc.
AT&T Corporation
AT&T Wireless
EDS
Nextel Partners, Inc.
Nortel Networks, Inc.
SBC
Tellabs
VERITAS Software Corporation
Verizon Communications, Inc.
Manufacturing
Alcoa
Archer Daniels Midland Company
Bemis Company, Inc.
Benchmark Electronics
Brunswick
Flextronics International USA, Inc.
Georgia-Pacific
Leggett & Platt Tellabs
National Instruments Corporation
Owens Corning
Panasonic
Praxair, Inc.
Ralcorp
Rock-Tenn Company
Texas Instruments Inc.
Media and Communications
Comcast Cable Communications
DDB Worldwide Communications
MTV Networks
SpectraSite Communications, Inc.
The New York Times Company
Pharmaceuticals
Abbott Laboratories
Bayer Corporation
GlaxoSmithKline
Johnson & Johnson Services
Merck & Co., Inc.
Millennium Pharmaceuticals
Novartis Pharmaceuticals Corporation
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