| Business | Phone |
| Dan-Loc Bolt & Gasket Inc 15821 S Broadway St, Gardena 90248 | (310) 538-2822 |
| P B Fasteners Inc 1700 W 132nd St, Gardena 90249 | (310) 323-6222 |
| R H Froom & Co 18031 La Salle Ave, Gardena 90248 | (310) 323-3253 |
| Binder Metal Products Inc 14909 S Broadway St, Gardena 90248 | (323) 321-4835 |