| Business | Phone |
| Specialty Machine Co 1669 Federal St, Gastonia 28052 | (704) 853-2102 |
| Advance Machining Co 3517 W Franklin Blvd, Gastonia 28052 | (704) 866-7411 |
| Cobrin Gage Inc 1900 N Chester St, Gastonia 28052 | (704) 864-0341 |
| Design & Manufacturer Inc 5628 Galligher Dr, Gastonia 28052 | (704) 867-5264 |
| Prototype Tooling Co 1811 W Franklin Blvd, Gastonia 28052 | (704) 864-7777 |