| Business | Phone |
| Calti Group Inc 9730 Arlington Ave, Riverside 92503 | (951) 351-8465 |
| Cardinal Sheet Metal Inc 3184 Durahart St, Riverside 92507 | (951) 788-8800 |
| L & L Louvers 12355 Doherty St, Riverside 92503 | (951) 735-9300 |
| Rancho Sheet Metal Inc 6200 Box Springs Blvd # C, Riverside 92507 | (951) 653-0239 |
| Inland Metal Crafts 581 Iowa Ave # A, Riverside 92507 | (951) 369-8930 |
| Inland Sheet Metal 1795 Massachusetts Ave, Riverside 92507 | (951) 787-1893 |
| Isa Custom Sheet Metal 7525 Jurupa Ave # E, Riverside 92504 | (951) 688-1585 |
| Sheet Metal Systems 6235 River Crest Dr # A, Riverside 92507 | (951) 653-5591 |
| U S Precision Sheet Metal Inc 4020 Garner Rd, Riverside 92501 | (951) 276-2611 |