| Business | Phone |
| Automated Molding Corp 2895 Metropolitan Pl, Pomona 91767 | (909) 593-3506 |
| Performance Engineered 3270 Pomona Blvd, Pomona 91768 | (909) 594-7487 |
| Polytex Plastics Manufacturer Co 201 Electra St, Pomona 91766 | (909) 629-8288 |
| Precision Plastic Concepts 560 Union Ave, Pomona 91768 | (909) 469-5730 |