| Business | Phone |
| A G Production 244 Denny Way, El Cajon 92020 | (619) 449-8308 |
| Direct Sheet Metal 1423 Pioneer Way, El Cajon 92020 | (619) 588-2925 |
| A J's Creative Welding & Metal 1069 E Bradley Ave, El Cajon 92021 | (619) 449-1271 |
| South Bay Welding 781 Oconner St, El Cajon 92020 | (619) 401-5880 |
| Floyd's Portable Welding & Fab 463 W Washington Ave, El Cajon 92020 | (619) 447-4910 |
| George's Welding 635 Live Oak Dr, El Cajon 92020 | (530) 493-5168 |
| M C Precision Welding 10735 Quail Canyon Rd, El Cajon 92021 | (619) 443-6555 |
| Hi-Tech Welding 1990 Friendship Dr, El Cajon 92020 | (619) 562-5929 |
| Hi-Tech Welding Svc 1327 Fayette St, El Cajon 92020 | (619) 562-6700 |
| Koers Portable Welding Svc 1557 Markerry Ave, El Cajon 92019 | (619) 588-6946 |