| Business | Phone |
| Cmc Compass Mechanical Po Box 720325, San Diego 92172 | (858) 578-7986 |
| Alfatek Inc 1605 Pacific Rim Ct # F, San Diego 92154 | (619) 661-6830 |
| Newen Inc 8320 Miramar Mall, San Diego 92121 | (858) 457-9664 |
| Machine Craft Inc 9822 Waples St, San Diego 92121 | (858) 642-0509 |
| Machining Time Savers 7959 Silverton Ave, San Diego 92126 | (858) 635-3770 |
| Jim Pratt Machine Tool Rentals 4639 De Soto St, San Diego 92109 | (858) 270-4005 |