| Business | Phone |
| Bell Precision Inc 169 N Dillon Ave, San Jacinto 92583 | (951) 654-1192 |
| Erbe Engineering Inc 556 S Grand Ave, San Jacinto 92582 | (951) 487-2366 |
| Luna Machine Inc 155 N Dillon Ave, San Jacinto 92583 | (951) 654-6232 |
| Cooper Machine 177 Kellam Ave # D, San Jacinto 92583 | (951) 487-0034 |
| C M Machine 560 S Grand Ave, San Jacinto 92582 | (951) 654-6019 |
| J & R Machine & Manufacturer 1247 S Buena Vista St, San Jacinto 92583 | (951) 654-5532 |
| Mojave Southern Machine Works 190 Bissell Pl # A, San Jacinto 92582 | (951) 654-5660 |
| Reliance Manufacturing 1215 S Buena Vista St # I, San Jacinto 92583 | (951) 654-4481 |
| Tod-Ram Machine 1267 S Buena Vista St, San Jacinto 92583 | (951) 654-7222 |