AGL Resources Inc.
Affinion Group
Altria Client Services
American Century Investments
BMW of North America
Blue Cross and Blue Shield of Massachusetts
California Pacific Medical Center
Campbell Soup Company
CPS Energy
Diebold, Inc.
Engineering Solutions & Projects (ESP)
Ensign Facility Services, Inc.
Hanesbrands Inc.
Hardin Memorial Hospital
John Muir/Mt. Diablo Health System
MFS Investment Management
Mercedes-Benz Financial Service USA LLC
Mercedes-Benz USA, LLC
N.A.T.I.V.E Project
NGK Spark Plugs (USA), Inc.
Novartis Pharmaceuticals Corporation
Novartis Vaccines and Diagnostics, Inc.
Pitney Bowes Inc.
Regional Transportation District
RH Donnelley
Scholarship Management Services
Science Applications International Corporation (SAIC)
Scottsdale Healthcare
Solutia Inc.
Tennessee Valley Authority
True Value Corporation
UMB
United Rentals, Inc.
UPS
United States Postal Service
Vangent, Inc.
Watson Pharmaceuticals Inc.