| Business | Phone |
| Bae Systems 4027 Colonel Glenn Hwy, Dayton 45431 | (937) 427-4299 |
| Bbc & M Engineering Inc 6274 Executive Blvd, Dayton 45424 | (937) 424-1011 |
| Rene'E's Domestic Engineers 2124 Hedge Gate Blvd, Dayton 45431 | (937) 427-0934 |
| Condor Engineering Inc 1535 Old Beech Ct, Dayton 45458 | (937) 885-0647 |
| Save International 136 S Keowee St, Dayton 45402 | (937) 224-7283 |
| Scs Engineers 157 Valleycrest Dr, Dayton 45404 | (937) 236-2893 |
| See It Design Inc 240 W Elmwood Dr # 20005, Dayton 45459 | (937) 439-1250 |