| Business | Phone |
| Beonca Machine Co 1680 Curtiss Ct, La Verne 91750 | (909) 392-9991 |
| D & S Precision Machine 2974 1st St # B, La Verne 91750 | (909) 596-4498 |
| Dagata Products 2978 1st St # C, La Verne 91750 | (909) 596-6443 |
| Dow Precision Hydraulics 1835 Wright St, La Verne 91750 | (909) 596-6602 |
| Roberts Precision Machining 2705 Sierra Way, La Verne 91750 | (909) 593-4380 |
| Silray Machine 2986 1st St # B, La Verne 91750 | (909) 593-6229 |
| Tiger Machining 2978 1st St, La Verne 91750 | (909) 392-1021 |