| Business | Phone |
| Air Conditioning & Htg Svc 5119 District Blvd, Los Angeles 90040 | (323) 562-1133 |
| Atlas Metal Products Co 3783 Union Pacific Ave, Los Angeles 90023 | (323) 269-0387 |
| Bandel Manufacturing Inc 4459 Alger St, Los Angeles 90039 | (323) 245-4747 |
| Diecraft Corp 5332 Harbor St, Los Angeles 90040 | (323) 728-2601 |
| Fine Blanking 13039 S Main St, Los Angeles 90061 | (310) 327-1403 |
| Interstate Stamping & Manufacturer Co 6161 S Alameda St, Los Angeles 90001 | (323) 583-8877 |
| Malco Manufacturing Corp Inc 13917 S Main St, Los Angeles 90061 | (323) 583-8892 |
| New York Key Svc Inc 1056 N Western Ave, Los Angeles 90029 | (323) 469-2183 |
| Metco Fourslide Manufacturer Inc 17540 S Denver Ave, Los Angeles 90064 | (310) 516-6547 |
| Metal Products Engineering Inc 3050 Leonis Blvd, Los Angeles 90058 | (323) 581-8121 |