| Business | Phone |
| Arcade Metal Stamping 38 Union Ave, Bridgeport 6607 | (203) 366-3871 |
| Bridgeport Tool & Stamping 35 Burr Ct, Bridgeport 6605 | (203) 336-2501 |
| Molloy Tools 955 Connecticut Ave, Bridgeport 6607 | (203) 368-1185 |
| Hawie Manufacturing Co 73 River St, Bridgeport 6604 | (203) 366-4303 |