| Business | Phone |
| Cole Services 1624 W Morton St, Denison 75020 | (903) 465-7710 |
| H & H Machine 145 Hill Dr, Denison 75020 | (903) 463-2233 |
| Triplex Machine 400 W Coffin St, Denison 75020 | (903) 463-1247 |
| Winnett's Machine Shop 316 W Coffin St, Denison 75020 | (903) 463-6290 |
| Precision Machine Works 107 Thorsen St, Denison 75020 | (903) 786-4441 |
| Kustom Auto Machine Shop 3882 E Fm 120, Denison 75021 | (903) 465-0918 |