Healthcare
| Manufacturing
| - Affinity Health System
- Biosense Webster (Johnson & Johnson)
- Bridgepoint Health Hospitals
- Duke University Health System
- GE Healthcare
- KePRO/Healthquest
- Nemours
- Salinas Valley Healthcare
- St. John Health
- Supplemental Healthcare
- UCLA
- Woodhull Hospital
| - AET Films
- Georgia Pacific
- HoMedics
- International Paper
- Johnson Controls
- LaFarge
- Lehigh Cement
- Levolor
- Lockheed Martin
- Mikron Vinyl Products
- NKK Switches
- NOW Foods
| | | | Services
| Financial Services and Insurance
| - Arbitron
- ADP
- Bell Canada
- Campbell Ewald
- DTE Energy
- Dun & Bradstreet
- George S. May International
- ICANN
- LOGS Network
- Mariott International
- Mastercard International
- Time Warner
- United Parcel Service (UPS)
| - Fiserv
- Founders Federal Credit Union
- Navy Federal Credit Union
- Parda Federal Credit Union
- United Federal Credit Union
- Wilmington Trust
- Blue Cross & Blue Shield of SC
- Erie Insurance Group
- Medical Mutual of Ohio
- Pioneer State Mutual Insurance
- RBC Dexia
- Swinton Insurance Group
| | | | Government and Non-Profits
| Technology
| - NASA
- U.S. Air Force
- U.S. Navy
- Fermi National Lab
- Delmarva Foundation
- Metro Airports Commission
- New England Organ Bank
- Region IV Education Service Center
- Saudi Supreme Commission for Tourism
- Teacher Retirement System
- Texas Medical Institute
| - Cisco
- Forsythe Technologies
- Intuit
- ITT
- Knowledge Planet
- Matrix Systems
- NAVTEQ
- Siemens
- Sungard Avantgard
- Texada Software
- Unisys
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