| Business | Phone |
| Aassco Mike Rosen Prop 1594 Hampton Way, Santa Rosa 95407 | (707) 578-5798 |
| Barndt's Welding 300 W Robles Ave # A, Santa Rosa 95407 | (707) 585-3114 |
| Browder's Welding 2801 Stony Point Rd, Santa Rosa 95407 | (707) 528-9523 |
| Celeri's Welding & Fabrication 5236 Aero Dr, Santa Rosa 95403 | (707) 575-9329 |
| Eureka Iron Co 559 Todd Rd, Santa Rosa 95407 | (707) 584-9655 |
| Fire Dragon Welding Santa Rosa 95404 | (707) 544-2829 |
| Iron Dog Fabrication 3450 Regional Pkwy # E, Santa Rosa 95403 | (707) 579-7831 |
| Redwood Empire Steel Santa Rosa 95403 | (707) 573-3963 |
| Santa Rosa Steelforming 181 Concourse Blvd, Santa Rosa 95403 | (707) 576-8944 |