| Business | Phone |
| Gordy Tool & Machine 257 Louis Hurley Dr, El Dorado 71730 | (870) 863-5653 |
| Puska's Machine Shop 1795 Haynesville Hwy, El Dorado 71730 | (870) 863-7932 |
| Specialty Machine & Tool Co 1802 Smackover Hwy, El Dorado 71730 | (870) 546-2721 |
| Spencer Iron Works Inc 501 S Jackson Ave, El Dorado 71730 | (870) 862-4288 |
| Blackwell Machine 4909 Junction City Hwy, El Dorado 71730 | (870) 875-2588 |
| C B Auto Machine Shop 1045 Grady Bell Rd, El Dorado 71730 | (870) 863-9226 |
| El Dorado Foundry Machine Co 518 S Jackson Ave, El Dorado 71730 | (870) 863-4107 |