| Business | Phone |
| Avenger Fab & Supply 633 S Arrowhead Ave, San Bernardino 92408 | (909) 384-1600 |
| Cluck Air Conditioning 1401 E Highland Ave, San Bernardino 92404 | (909) 881-6529 |
| Mc Intyre San Bernardino 92408 | (909) 796-2305 |
| Tech Sheet Metal 2349 S Gardena St, San Bernardino 92408 | (909) 796-7740 |
| Viking Sheet Metal 272 S Pershing Ave # 1, San Bernardino 92408 | (909) 885-7309 |