| Business | Phone |
| B & S Machine & Pump Inc 707 Airport Rd, Lawrenceville 30045 | (770) 513-3006 |
| Fine Point Metalcraft Inc 478 Northdale Rd, Lawrenceville 30045 | (678) 516-6854 |
| Galaxy Tool & Mfg 275 Maltbie St, Lawrenceville 30045 | (770) 277-1970 |
| Gwinnett Machine & Fabrication 110 Industrial Park Dr, Lawrenceville 30045 | (770) 963-6526 |
| Harmon Machine & Mfg 1245 Haliburton Ave, Lawrenceville 30045 | (770) 237-5799 |
| Westech Precision Inc 478 Northdale Rd # 201, Lawrenceville 30045 | (770) 963-7005 |
| Triple D Tooling Inc 800 Progress Center Ave, Lawrenceville 30043 | (770) 995-1608 |
| Technology Machine Works 100 Paper Mill Rd B, Lawrenceville 30045 | (770) 339-1896 |
| Space Age Enterprise Inc 135c Industrial Park Cir, Lawrenceville 30045 | (770) 237-3001 |
| Simard Tool Co 1050 Cripple Creek Dr, Lawrenceville 30043 | (770) 822-3320 |
| Precision Machine Shop Svc 100 Paper Mill Rd, Lawrenceville 30045 | (770) 822-9956 |
| Panafab Inc 1325 Capital Cir B, Lawrenceville 30043 | (770) 338-9730 |
| Machine Design & Manufacturer 394 Farmers Ct, Lawrenceville 30045 | (678) 376-1399 |
| Machining Services Co 100 Petty Rd D, Lawrenceville 30043 | (770) 963-2279 |
| J M Machining 478 Northdale Rd 301, Lawrenceville 30045 | (770) 513-7627 |