| Business | Phone |
| Duncan Industries Inc 12110 Clark St, Santa Fe Springs 90670 | (562) 944-8481 |
| Pico Metal Products Inc 10640 Springdale Ave, Santa Fe Springs 90670 | (562) 944-0626 |
| National Metal Fabrication 12118 Bloomfield Ave, Santa Fe Springs 90670 | (562) 929-6800 |
| Thermal Engineering Co 10375 Slusher Dr, Santa Fe Springs 90670 | (323) 726-0641 |