| Business | Phone |
| Abel Machining 539 Mountain View Ave, Belmont 94002 | (650) 592-5107 |
| Benco Precision Manufacturer 405 Old County Rd # A, Belmont 94002 | (650) 595-5743 |
| D & E Cutter Grinding 425 Harbor Blvd # 4, Belmont 94002 | (650) 593-1554 |
| Fab-Sales 2022 Lyon Ave, Belmont 94002 | (650) 598-0282 |
| Korana Industries 1201 Old County Rd # 5, Belmont 94002 | (650) 592-4283 |
| Orsborn Machining 525 Mountain View Ave, Belmont 94002 | (650) 594-1676 |
| Pacific Precision Machine 247 Old County Rd, Belmont 94002 | (650) 591-6334 |
| Peninsula Screw Machine 810 Old County Rd, Belmont 94002 | (650) 593-5770 |
| Western Grinding Svc Inc 601 Harbor Blvd, Belmont 94002 | (650) 591-2635 |