| Business | Phone |
| Accurate Machine & Tool Corp 226 Celtic Dr, Madison 35758 | (256) 461-8063 |
| Brooks Machine & Tool Inc 277 Royal Dr, Madison 35758 | (256) 772-7020 |
| Falciani Machine Inc 117 Jetplex Cir # C7, Madison 35758 | (256) 461-0900 |
| Lee Precision Machine Shop 7731 Highway 72 W, Madison 35758 | (256) 837-8350 |