| Business | Phone |
| Allied Tool & Machine Co 18 S 12th St, Belleville 62220 | (618) 233-5544 |
| B-Dash Fabrication Inc 10 Smalling Ct, Belleville 62223 | (618) 398-4483 |
| Tinney Tool & Machine 815 N Church St, Belleville 62220 | (618) 236-7273 |
| Dove Industries Inc 229 Taft St, Belleville 62220 | (618) 234-4509 |
| Precision Works Belleville 62220 | (618) 233-7337 |
| Numerical Machining 8000 Concordia Church Rd, Belleville 62223 | (618) 476-1913 |