| Business | Phone |
| Alcoa Fastening Systems Aerosp 3000 Lomita Blvd, Torrance 90505 | (310) 784-0700 |
| M S Inserts & Fasteners Corp 24310 Garnier St, Torrance 90505 | (310) 539-1530 |
| Manten Corp 3540 Voyager St, Torrance 90503 | (310) 921-2005 |
| Active Fasteners 1718 Andreo Ave, Torrance 90501 | (310) 212-3130 |
| Byokane Usa Corp 3400 Kashiwa St, Torrance 90505 | (310) 618-9124 |
| Cal-Temp Supply Inc 20526 Gramercy Pl, Torrance 90501 | (310) 533-8367 |
| Jay Fastener Inc 1741 Torrance Blvd # E, Torrance 90501 | (310) 618-1660 |