| Business | Phone |
| Accuraturn Products Inc 226 N Main St, Branford 6405 | (203) 488-5679 |
| Barlo Manufacturing Co 4 Beaver Rd, Branford 6405 | (203) 481-3426 |
| Total Concept Inc 2 Research Dr # 2, Branford 6405 | (203) 483-1130 |
| Total Machine Co 2 Research Dr, Branford 6405 | (203) 481-8780 |
| Spark Manufacturing 2 Research Dr # 8, Branford 6405 | (203) 488-5402 |
| Coastal Machine Co 12 Tipping Dr, Branford 6405 | (203) 481-9012 |
| Dynatech Tool 83 School Ground Rd, Branford 6405 | (203) 483-1111 |
| Esquire Machine & Tool 28 N Branford Rd, Branford 6405 | (203) 488-2199 |
| Maka Engineering Corp 59 School Ground Rd # 13, Branford 6405 | (203) 481-2760 |