| Business | Phone |
| American Sheet Metal 8745 N Magnolia Ave, Santee 92071 | (619) 449-1966 |
| Aymar Engineering 9434 Abraham Way, Santee 92071 | (619) 562-1121 |
| Aztec Sheet Metal 11222 Woodside Ave N, Santee 92071 | (619) 448-0902 |
| Bowen & Warengo Sheet Metal 10723 Prospect Ave, Santee 92071 | (619) 449-7575 |
| Ca Sheet Metal Works Inc 8616 Cuyamaca St, Santee 92071 | (619) 562-7010 |
| Compucraft Industries Inc 8787 Olive Ln, Santee 92071 | (619) 448-0787 |
| El Cajon Sheet Metal Inc 10009 Prospect Ave, Santee 92071 | (619) 258-1010 |
| Electronic Sheet Metal Prod 9560 Pathway St, Santee 92071 | (619) 448-6770 |
| San Diego Sheet Metal Works 8616 Cuyamaca St, Santee 92071 | (619) 258-0900 |
| Prs 8652 N Magnolia Ave # 4, Santee 92071 | (619) 258-1018 |