| Business | Phone |
| Austral Engineering & Software 665 Tealwood Dr, Beavercreek 45430 | (937) 431-8500 |
| Dek Consulting 4141 Colonel Glenn Hwy # 155, Beavercreek 45431 | (937) 427-8406 |
| Knight Controls Inc 1415 Research Park Dr, Beavercreek 45432 | (937) 320-1249 |
| Systran Federal Corp 4027 Colonel Glenn Hwy, Beavercreek 45431 | (937) 429-9008 |
| Sytronics Inc 4433 Dayton Xenia Rd, Beavercreek 45432 | (937) 431-6100 |
| Versar Inc 2288 Grange Hall Rd, Beavercreek 45431 | (937) 431-8960 |
| War-Ex 2614 Richmar Dr, Beavercreek 45434 | (937) 426-3005 |