Construction zone traffic control contractors in Martinez, CA
2 licenses with the C-31 classification list Martinez (Contra Costa County) as their address with the state, 2 of them active. Active licenses with nothing flagged come first.
- Absolute Plumbing Inc Dba:absolute Plumbing and DrainA · B · C-31 · C-34 +1 · #890248 Martinez · Contra Costa County Active
- Traverso Tree Service IncC-21 · C-27 · C-31 · C-61/D-49 · #1082260 Martinez · Contra Costa County Active
Source: CSLB license file, Nov 6, 2026All trades in Martinez