| Business | Phone |
| Ampell Tooling 17901 S Denker Ave, Gardena 90248 | (310) 719-1160 |
| Diema 1015 3/4 W 190th St, Gardena 90248 | (310) 329-2710 |
| Doke Tool & Manufacturer Co 18446 S Broadway St, Gardena 90248 | (310) 217-9015 |
| L & L Tool & Die 16835 S Broadway St, Gardena 90248 | (310) 323-2310 |
| Csosz Manufacturer Inc 13227 Halldale Ave, Gardena 90249 | (310) 323-4845 |
| Williams Metal Blanking Dies 1559 W 130th St, Gardena 90249 | (562) 634-4592 |