Structural steel contractors in Santa Rosa, CA

11 licenses with the C-51 classification list Santa Rosa (Sonoma County) as their address with the state, 11 of them active. Active licenses with nothing flagged come first.

• ✓A B Steel ConstructionB · C-51 · #912861 Santa Rosa · Sonoma County Active
• ✓Ahlborn Fence & Steel IncC-13 · C-23 · C-51 · #793504 Santa Rosa · Sonoma County Active
• ✓Ahlborn Structural Steel IncC-13 · C-23 · C-51 · #854244 Santa Rosa · Sonoma County Active
• ✓Ajm General ConstructionA · B · C-7 · C-10 +4 · #1035253 Santa Rosa · Sonoma County Active
• ✓Dynamis Iron Structural SteelC-51 · #1123992 Santa Rosa · Sonoma County Active
• ✓Iron Dog Fabrication IncC-51 · #726720 Santa Rosa · Sonoma County Active
• ✓Ramon AvilaC-51 · #1000319 Santa Rosa · Sonoma County Active
• ✓Reliable Hardware and Steel CoC-51 · #1011277 Santa Rosa · Sonoma County Active
• ✓S R S Steel ConstructionC-51 · #922510 Santa Rosa · Sonoma County Active
• ✓Short Steel ConstructionC-51 · #917899 Santa Rosa · Sonoma County Active
• ✓Sonoma StainlessC-51 · #868729 Santa Rosa · Sonoma County Active

Source: CSLB license file, Nov 8, 2026All trades in Santa Rosa