| Business | Phone |
| Aaa Stamping Inc 1630 Shearwater St, Ontario 91761 | (909) 947-4151 |
| Paramount Progressive Stamping 10805 Fremont Ave, Ontario 91762 | (909) 465-0640 |
| R T Manufacturer 1413 Brooks St, Ontario 91762 | (909) 986-4599 |
| Van Ordt Inc 10875 Grand Ave, Ontario 91762 | (909) 628-4791 |
| Walker Corp 1555 S Vintage Ave, Ontario 91761 | (909) 390-4300 |