| Business | Phone |
| Ctra Ind Machine 12217 Philadelphia St, Whittier 90601 | (562) 698-5188 |
| Hill Sales & Equipment Corp 8612 Norwalk Blvd, Whittier 90606 | (562) 692-2044 |
| Medlin & Sons Inc 12484 Whittier Blvd, Whittier 90602 | (562) 464-5889 |
| Osna Engraving Co 12568 Putnam St, Whittier 90606 | (562) 696-1512 |
| Q-C Manufacturer 11717 3/4 Washington Blvd, Whittier 90606 | (562) 693-5815 |
| Ars Engineering 12405 Slauson Ave, Whittier 90606 | (562) 696-2550 |
| Garo Tool & Die Inc 12132 Hadley St, Whittier 90601 | (562) 698-7776 |
| Jim Robinson Machine Tool 11723 Washington Blvd, Whittier 90606 | (562) 693-7476 |
| R C Machine Co 11836 Washington Blvd, Whittier 90606 | (562) 693-9131 |
| Nour Engineering Co 8136 San Lucas Dr, Whittier 90605 | (562) 693-7032 |
| Tru Op Industries Inc 13115 Barton Rd # C, Whittier 90605 | (562) 906-2002 |
| Bakton Enterprises 12450 Whittier Blvd, Whittier 90602 | (562) 696-2326 |