Hazardous substance removal certifications in Downey, CA
5 licenses with the HAZ classification list Downey (Los Angeles County) as their address with the state, 5 of them active. Active licenses with nothing flagged come first.
- A D Improvements IncA · ASB · B · C-21 +3 · #704437 Downey · Los Angeles County Active
- Kelterite CorporationA · B · HAZ · #944160 Downey · Los Angeles County Active
- La Electric IncA · B · C-10 · HAZ · #1018865 Downey · Los Angeles County Active
- Mdsm CorporationA · HAZ · #988467 Downey · Los Angeles County Active
- Wdr ContractingASB · B · C-21 · C-22 +1 · #946226 Downey · Los Angeles County Active
Source: CSLB license file, Nov 8, 2026All trades in Downey