| Amoco | Hewlett-Packard |
| Arbonne International | Honeywell |
| AT&T | Humana Hospitals |
| BAE | IBM |
| Bankers Life | Impact Training & Consulting |
| Burson-Marstellar | James River Corporation |
| Champion International | Kaman Industrial Technologies |
| Clark Equipment Company | Lead Differently |
| Coach Leatherware | Lincoln Trust Company |
| Colgate | KeyTronic Corporation |
| Corning Glass | MediaOne |
| Corporation for Public Broadcasting | Merck Pharmaceuticals |
| Museum of Nature and Science | Procter & Gamble |
| DSM Dyneema | Rockwell (Space Shuttle) |
| Emery Mining Company | Rocky Mountain Analytical Labs |
| Exxon Chemical | School Districts (several) |
| First Trust Corporation | US Army |
| Ford Motor Company | US Forest Service |
| Hallmark Cards | US West |
| Haas Awning | Wagstaff Engineering |
