| Business | Phone |
| A J Machine Co 14813 Clark Ave, La Puente 91745 | (626) 961-8001 |
| Acuna's Machine Shop 14826 Valley Blvd, La Puente 91746 | (626) 435-0236 |
| Centerless Supplies Inc 275 S 3rd Ave # 4, La Puente 91746 | (626) 336-6060 |
| Micro Cut Technology 275 S 3rd Ave # 1, La Puente 91746 | (626) 369-2875 |
| S & S Precision 14262 Valley Blvd, La Puente 91746 | (626) 968-6543 |
| Superior Shop Products 15730 Maplegrove St, La Puente 91744 | (626) 369-6419 |