| Business | Phone |
| Ace Welding 13122 John Bauer Ave, Grass Valley 95945 | (530) 274-8965 |
| Airgas Of California & Nevada 10124 Olympia Park Rd, Grass Valley 95945 | (530) 273-2201 |
| Albanese Welding Grass Valley 95949 | (530) 477-1535 |
| Baxley Welding & Machine Works 15727 Beyers Ln, Grass Valley 95949 | (530) 272-2651 |
| Donald Een Metal Fab 12501 Loma Rica Dr, Grass Valley 95945 | (530) 271-1450 |
| Kirk Johnson Welding 15170 S Ponderosa Way, Grass Valley 95949 | (530) 271-1307 |
| Metal Mending Co 17367 Norlene Way, Grass Valley 95949 | (530) 274-6480 |
| North Star Trucking Inc 124 Sutton Way, Grass Valley 95945 | (530) 273-1182 |
| Precision Welding Grass Valley 95945 | (530) 273-0728 |
| Thibodeaux's Portable Welding 21358 Oak Ridge Dr, Grass Valley 95945 | (530) 274-8713 |