General engineering contractors in Clayton, CA
10 licenses with the A classification list Clayton (Contra Costa County) as their address with the state, 9 of them active. Active licenses with nothing flagged come first.
- Big Valley PipelinesA · #1099060 Clayton · Contra Costa County Active
- Bravo Building Co IncA · B · C-53 · #716268 Clayton · Contra Costa County Active
- Bulldog Green Remediation IncA · HAZ · #1021126 Clayton · Contra Costa County Active
- C M E Construction IncA · C-10 · #524506 Clayton · Contra Costa County Active
- D S Castro Inc Dba Horizon Construction CompanyA · #476952 Clayton · Contra Costa County Active
- DigsA · #1146889 Clayton · Contra Costa County Active
- Eln Enterprises IncA · #1107858 Clayton · Contra Costa County Active
- G N Henley IncA · B · C-2 · C-6 +5 · #373161 Clayton · Contra Costa County Active
- Richard B SeenoA · B · HAZ · #497536 Clayton · Contra Costa County Active
- Kerr & SonA · #790747 Clayton · Contra Costa County Suspended: bond lapsed
Source: CSLB license file, Nov 6, 2026All trades in Clayton