| Business | Phone |
| After Hours Welding 1611 Via Cancion, San Marcos 92078 | (760) 744-6256 |
| Crg Welding 120 N Pacific St # F2, San Marcos 92069 | (760) 510-2052 |
| Red's Welding 143 N Pacific St # I, San Marcos 92069 | (760) 471-8563 |
| Ctj Enterprises 912 Lilac Ct, San Marcos 92078 | (760) 471-4704 |
| Dan Hewitt Mobile Welding 1545 Seminole St, San Marcos 92078 | (760) 591-4662 |
| Nash Welding 1370 Grand Ave, San Marcos 92078 | (760) 761-4749 |
| J D Fabrications 1232 Los Vallecitos Blvd, San Marcos 92069 | (760) 740-0442 |
| J D Steelfab Inc 1056 Commerce St # D, San Marcos 92078 | (760) 510-9092 |
| Jeff Davis Fabrication 747 N Twin Oaks Valley Rd # 3, San Marcos 92069 | (760) 751-8512 |
| K M Welding 1322 Descanso Ave # B, San Marcos 92069 | (760) 510-8089 |