| Business | Phone |
| Amc Inc 2011 Highway 79 N, Camden 71701 | (870) 574-0409 |
| American Laser Machining Co 306 Ouachita 50, Camden 71701 | (870) 231-9002 |
| Camden Machine Tool & Die Co 2023 California Ave Sw, Camden 71701 | (870) 836-5654 |
| Ouachita Machine Parts 302 Ouachita Road 50 # A, Camden 71701 | (870) 231-5702 |