Hazardous substance removal certifications in Arcata, CA

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

• ✓G R Sundberg IncA · ASB · C-12 · C-31 +2 · #732695 Arcata · Humboldt County Active
• ✓O & M IndustriesA · B · C-10 · C-20 +5 · #284930 Arcata · Humboldt County Active
• !McCullough Construction IncA · C-27 · C-61/D-49 · HAZ · #715577 Arcata · Humboldt County Active Workers' comp suspension pending

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