Structural steel contractors in Arcata, CA

3 licenses with the C-51 classification list Arcata (Humboldt County) as their address with the state, 3 of them active. Active licenses with nothing flagged come first.

• ✓Air TightA · B · C-10 · C-20 +3 · #832746 Arcata · Humboldt County Active
• ✓FoiA · B · C-10 · C-20 +3 · #885504 Arcata · Humboldt County Active
• ✓O & M IndustriesA · B · C-10 · C-20 +5 · #284930 Arcata · Humboldt County Active

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