| Business | Phone |
| Advanced Machined Parts Inc 65 Harvey Vickers Rd, Douglas 31535 | (912) 384-3353 |
| Industrial Fabrication & Mach 121 Bowens Mill Rd Se, Douglas 31533 | (912) 383-0383 |
| Tech South 126 Lacey Ave, Douglas 31533 | (912) 384-6178 |
| Thompson's Machine Co 1212 Railroad St E, Douglas 31533 | (912) 384-7812 |