Limited specialty: machinery and pumpss in Concord, CA
4 licenses with the C-61/D-21 classification list Concord (Contra Costa County) as their address with the state, 4 of them active. Active licenses with nothing flagged come first.
- Cornerstone Environmental Contractors IncA · C-10 · C-61/D-21 · HAZ · #722253 Concord · Contra Costa County Active
- Economy Medical IncorporatedC-61/D-21 · #942695 Concord · Contra Costa County Active
- Pan - Pacific Supply Co IncC-61/D-21 · #997683 Concord · Contra Costa County Active
- R & S Erection of Concord IncC-13 · C-61/D-21 · C-61/D-28 · #667038 Concord · Contra Costa County Active
Source: CSLB license file, Nov 8, 2026All trades in Concord