Energy

• Commonwealth Edison
• British Petroleum (BP)

• International Association for Amusement Parks and
• Attractions (IAAPA)
  

Facilities

• International Association for Lighting Design
• International Facility Management Association
  

Finance

• American Express
• Charles Schwab
• Discover Card
• Grant Thornton
• KPMG
• VISA & MasterCard
  

Government & Social Services

• Foreign Service, State Department
• National Association for Private Guardians
  

Healthcare

• American Board of Audiology
• American Board of Cosmetic Dentists
• American Board of Pediatric Dentists
• American Board of Periodontology
• American College of Veterinary Internal Medicine (Greenwood Village, CO)
• American Health Information Management Association (AHIMA)
  

Hospitality

• National Restaurant Association Educational Foundation
• McDonalds
• Anheuser-Busch
  

Insurance

• Allstate
• American Family
• CNA
• USAA

Manufacturing

• ABB
• Boeing
• Canon Imaging
• Caterpillar
• Delphi Electronics
• Johnson Controls
• Lutron
• Mettler Toledo
• Omnicell
• Quad Graphics
• Holnam/St. Mary’s Portland Cement
• Whirlpool

• Argonne National Laboratories
• CISCO
• Google
• Molex
• Microsoft
• Sandia National Laboratories
• Underwriter Laboratories

Pharmaceuticals

• Abbott Laboratories
• Baxter Laboratories
• Bristol-Myer Squibb
• Genentech
• Smith-Kline Beecham
• Swan Foods

Retail

• Amway
• CDW
• Walgreens

Trades

• National Roofing Contractors Association

Transportation 

• Metropolitan Washington Airports Authority
• Harley-Davidson
• Subaru
• Toyota
• United Airlines

Research, Consulting, Education

• AC Nielsen
• American Library Association
• BBDO Detroit
• Hewitt
• International Society for Performance Improvement (ISPI)
• Ohio State University
• State of Georgia, Leadership Institute