| Business | Phone |
| California Iron & Steel 9332 Jamacha Rd, Spring Valley 91977 | (619) 463-4766 |
| Ebco Steel Inc 1355 Presioca St, Spring Valley 91977 | (619) 461-7331 |
| Fab Steel Inc 3322 Sweetwater Springs Blvd, Spring Valley 91977 | (619) 660-5900 |
| Richardson Steel Inc 9102 Harness St, Spring Valley 91977 | (619) 697-5892 |
| Progressive Steel 9188 Harness St, Spring Valley 91977 | (619) 460-7150 |
| Pacific Coast Iron 9038 Jamacha Rd, Spring Valley 91977 | (619) 461-9800 |