•  The ABB Group
•  Allstate
•  AXA Advisors
•  Bank of America
•  The Boeing Company
•  The Braman Agency, LLC
•  CH2M Hill
•  Chiquita Brands International
•  The Coleman Company
•  Columbia Sportswear
•  Concert Group Logistics (CGL)
•  Corrpro
•  Dollarhide Financial Group
•  Eklund's
•  Elgin Sweeper, a division of Federal Signal
•  Fifth Third Bank
•  Fluor Corporation
•  Fugro World Wide
•  Hastings Entertainment
•  HCA Hospital
•  Honeywell
•  Howa Construction
•  ICF International
•  JD Edwards & Company
•  J. J. Keller & Associates
•  John Deere Harvester Works
•  John Hancock
•  Kaiser Permanente
•  Kansas City Life Insurance Company
•  MassMutual
•  Microsoft
•  National Starch and Chemical
•  Northern Michigan Regional Health System
•  Optimum Solutions
•  Parsons Brinckerhoff
•  PEGG - a Penn Mutual Agency
•  Praxair
•  Republic National Distribution Company
•  Rohm & Haas
•  RR Donnelley
•  SRA International, Inc.
•  Systematech Services
•  Taco Bell
•  Toll Brothers, Inc.
•  Valcourt Building Servcies
•  WellPoint
•  Wells Fargo
•  Wight & Company