| Business | Phone |
| Indian Peak Manufacturer 4621 Indian Peak Rd, Mariposa 95338 | (209) 742-7326 |
| Allen Tool & Manufacturer Inc 8140 Hunters Valley Rd, Mariposa 95338 | (209) 376-2288 |
| Klinkhammer Machine 4933 Hidden Springs Rd, Mariposa 95338 | (209) 742-7692 |
| Newlon Precision 2465 Coachman Rd, Mariposa 95338 | (209) 966-8141 |
| Specialty Precision Machining 7181 Hites Cove Rd, Mariposa 95338 | (209) 966-4070 |