| Business | Phone |
| Ehmcke Sheet Metal Corp 404 14th St, San Diego 92101 | (619) 233-6484 |
| Electronic Metal Fabrication 9030 Carroll Way # 1, San Diego 92121 | (858) 530-1414 |
| Southwest Fabricators 410 15th St, San Diego 92101 | (619) 234-6746 |
| San Diego Sheet Metal Works 1440 J St, San Diego 92101 | (619) 232-3153 |
| Marine & Restaurant Fabs Inc 3768 Dalbergia St, San Diego 92113 | (619) 232-7267 |