| Business | Phone |
| Anteon Corp 5100 Springfield St # 509, Dayton 45431 | (937) 254-7950 |
| Arinc Inc 4141 Colonel Glenn Hwy # 301, Dayton 45431 | (937) 429-5580 |
| Fti-Frontier Technology Inc 4141 Colonel Glenn Hwy # 140, Dayton 45431 | (937) 429-3302 |
| Itt Industries Aes 4200 Colonel Glenn Hwy # 600, Dayton 45431 | (937) 431-5357 |
| Pratt & Whitney 5100 Springfield St # 410, Dayton 45431 | (937) 256-7728 |
| Raytheon Co Dayton 45431 | (937) 429-5429 |
| Treble One Aerospace 5100 Springfield St, Dayton 45431 | (937) 256-2285 |
| Valley-Todeco 77 W Elmwood Dr, Dayton 45459 | (937) 291-1955 |
| Research & Technology Resource 8235 Rhine Way, Dayton 45458 | (937) 427-2575 |