Hazardous substance removal certifications in Ukiah, CA

4 licenses with the HAZ classification list Ukiah (Mendocino County) as their address with the state, 4 of them active. Active licenses with nothing flagged come first.

• ✓Crosetti Excavation, IncA · C-12 · C-13 · C-31 +4 · #1150162 Ukiah · Mendocino County Active
• ✓Diamond D EngineeringA · HAZ · #1027104 Ukiah · Mendocino County Active
• ✓L D Giacomini Enterprises IncA · HAZ · #749163 Ukiah · Mendocino County Active
• ✓Lee Howard Construction CompanyA · C-12 · C-13 · C-31 +4 · #280777 Ukiah · Mendocino County Active

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