| Business | Phone |
| Alion Science & Technology 3146 Presidential Dr, Fairborn 45324 | (937) 431-9322 |
| Coburn Analytical Svc 3100 Presidential Dr, Fairborn 45324 | (937) 429-8532 |
| Dash Engineering Inc 8380 Dayton Rd, Fairborn 45324 | (937) 864-7740 |
| H J Ford Assoc Inc 2900 Presidential Dr # 150, Fairborn 45324 | (937) 427-1300 |
| Nci Information Systems Inc 2850 Presidential Dr, Fairborn 45324 | (937) 427-0252 |
| Tamsco 3070 Presidential Dr # 300, Fairborn 45324 | (937) 427-9050 |