- Alcoa
- American Airlines, Inc.
- Americare
- Bayer Corporate and Business Services
- Cargill, Inc.
- Chubb & Son, Inc.
- The Coca-Cola Company
- Corning Incorporated
- Corporate Contracts, LLC
- Deere and Company
- DuPont Company
- Edward Jones
- Freddie Mac
- Freescale Semiconductor
- General Motors
- Georgia-Pacific Corporation
- GMAC
- Hallmark Cards, Inc.
- Highmark, Inc.
- Information Resources Management College - National Defense Unv.
- J.A. Coover & Associates, Inc.
- JP Morgan Chase
- Kodiak Finance
- Marriott Infernational, Inc.
- Merrill Lynch
- MetLife
- Prinicipal Financial
- State Street Bank and Trust Company
- Teva Neuroscience
- University of Pittsburgh Medical Center
|