Accenture
Acxiom Corporation
Adecco USA, Inc.
Administaff
AEG
AIG
American Electric Power
Aetna, Inc.
AGL Resources
Ahold USA
Alcatel-Lucent
Allergan, Inc.
Allstate
Amdocs, Inc.
American Airlines
American Cancer Society
American Electric Power
American Express
American Family Mutual Insurance
American Red Cross
AMTRAK
Anheuser-Busch Companies
Apple, Inc.
Archer Daniels Midland Co.
Ariba Inc.
Armstrong World Industries
Asurion
AT&T
Avaya
Avis Budget Car Rental, LLC
Avon
AXA Equitable Life Insurance Co.
Bank of America
Batten, Barton, Durstine & Osborn (BBDO)
Blue Cross Blue Shield/MA
BMC Software
BNSF Railway Company
Boeing Company
Boyd Gaming Company
BP America
Bristol-Myers Squibb Company
Broadlane, Inc.
Brocade Communications
Burger King Corporation
Campbell Soup
Capital One Financial
Cargill
CB Richard Ellis
(formerly Trammel Crow Company)
CDW
CIGNA
CVS/Caremark RX
CenterPoint Energy
Chevron Corporation
Cisco Systems, Inc.
Citgo Petroleum Corporation
CitiGroup
Clorox Corporation
CNA Financial Corporation
Coca Cola Enterprises
Colgate Palmolive Company
Communications Test Design Inc.
ConAgra Foods
Continental Airlines, Inc.
Convergys Corporation
Coors Brewing Company
Corporate Express
County of Fairfax
Credit Suisse
CSX
Cummins, Inc.
CVM Solutions
Darden Restaurants
Dell Computer Corporation
Deloitte Services, LP
Delphi Corporation
Delta Air Lines, Inc.
Designtex
Deutsche Bank
DHL
Dun & Bradstreet
Eastman Kodak Company
Eaton
EDS
EMC Corporation
Energy East
Energy Future Holdings
(formerly TXU Corp.)
Enterprise Rent-A-Car
Ericsson, Inc.
Ernst & Young
Exelon
Express Scripts, Inc.
Exxon Mobil Corporation
Fannie Mae
Federated Department Stores
FedEx
Ferguson Enterprises
Fidelity Employer Services Company, LLC
Fiserv
Fluor
Ford Motor Company
Genentech
General Electric
General Mills
General Motors Corporation
Georgia-Pacific Corporation
GMR Marketing, LLC
Goldman Sachs
GSD&M
Guaranty Bank
Halliburton
Hallmark Cards, Inc.
Harley-Davidson, Inc.
Harrah's Entertainment
Haworth, Inc.
Health Care Service
HealthTrust
Hewlett-Packard Company
Hilton Hotels
Home Depot
HSBC
Humana, Inc
IBM
Interpublic Group
JCPenney Company
Johnson & Johnson
Johnson Controls
Jones Lang LaSalle
JP Morgan Chase & Company
Kaiser Permanente
Kellogg Company
Kelly Services, Inc.
Kimberly-Clark Corporation
Kohl's Department Stores
KPMG, LLP
Kraft Foods
LandAmerica
Lehman Brothers
Limited Brands
Lockheed Martin Corporation
Loomis Sayles & Company
Lowe’s Companies, Inc.
Mack Trucks, Inc.
Major League Baseball
Manpower, Inc.
Marathon Oil Company
Marriott International
MassMutual Life Insurance
MasterCard Worldwide
Mars North America
McAfee Inc.
McCain Foods
McKinsey & Company
MWV (MeadWestvaco)
MedAssets Supply Chain
MEI
Merck & Co.
Merrill Lynch
Metavante Corporation
MetLife
MGM Mirage
Michelin North America
Microsoft Corporation
Milwaukee Public Schools
Monsanto Company
Morgan Stanley
Motorola
National City Corporation
Nationwide
Network Appliances
New York Life Insurance
Nike
Nordstrom
Novation
Novo Nordisk, Inc.
O.C. Tanner Company
Office Depot
Office Max
Pacific Gas & Electric Co.
PepsiCo, Inc.
Pfizer, Inc.
Phelps Dodge Corporation
Philip Morris USA
Pitney Bowes
Premier, Inc.
PricewaterhouseCoopers
Principal Financial Group
ProcureStaff, Ltd.
Procter & Gamble
Prudential Company of America
Raytheon Company
Realogy
Regions Financial
Regulus
Reliant Energy
Robert Half International, Inc.
Roche
Rockwell Automation
R.R. Donnelley
Ryder
Safeway Inc
SAIC
Sandia National Laboratories
SAS Institute
SBTV
SC Johnson
Schering-Plough
Sears Holding Company
Shell Oil Company
Smurfit-Stone Container Corporation
Sonnenschein Nath & Rosenthal
Spherion
Spirent
SprintNextel Corp.
Staples
Starbucks
Starwood Hotels & Resorts Worldwide
State Farm Insurance Companies
Steelcase, Inc.
SUPERVALU, Inc.
Target Corporation
Telcordia Technologies
Textron
The Coca-Cola Company
The Haskell Company
The Kroger Co.
The World Bank Group
Time Warner
TJX Companies
Toyota Boshoku America
Toyota Motor Engineering and Manufacturing NA, Inc.
Tyco International, Inc.
UBS
Unisys
United Airlines
United Parcel Service
United Rentals
U.S. Bank
U.S. Postal Service
Verizon Communications
Viashow
VOLT Information Sciences
Volvo Trucks North
America, Inc.
W.W. Grainger, Inc.
Wachovia
Walgreens
Wal-Mart Stores, Inc.
Washington Mutual, Inc.
Washington Group Int’l.
Waste Management, Inc.
Watson Wyatt & Company
Weil, Gotshal and Manges, LLP
WellPoint, Inc.
Wells Fargo & Co.
Wieden+Kennedy
Windstream
Wisconsin Energy Corp.
Wyndham Worldwide Corp.
Xcel Energy
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