Structural steel contractors in Concord, CA
2 licenses with the C-51 classification list Concord (Contra Costa County) as their address with the state, 2 of them active. Active licenses with nothing flagged come first.
- ConcoA · B · C-8 · C-50 +3 · #199902 Concord · Contra Costa County Active
- Jolly Steel Company IncC-51 · #828795 Concord · Contra Costa County Active
Source: CSLB license file, Nov 8, 2026All trades in Concord