| Business | Phone |
| Apex Manufacturing Co 11686 Tuxford St, Sun Valley 91352 | (818) 767-8260 |
| Creative Automation Co 11641 Pendleton St, Sun Valley 91352 | (818) 767-6220 |
| Hyco Precision Inc 8866 Laurel Canyon Blvd, Sun Valley 91352 | (818) 768-2543 |
| Tempco Engineering Inc 8866 Laurel Canyon Blvd # A, Sun Valley 91352 | (818) 767-2326 |