Construction zone traffic control contractors in Berkeley, CA
3 licenses with the C-31 classification list Berkeley (Alameda County) as their address with the state, 3 of them active. Active licenses with nothing flagged come first.
- Arboricultural Specialties Inc Dba the Professional Tree Care CoC-21 · C-27 · C-31 · C-49 +1 · #676952 Berkeley · Alameda County Active
- Custom LandscapesC-21 · C-27 · C-31 · C-61/D-49 · #965214 Berkeley · Alameda County Active
- Reliable Tree Experts IncC-21 · C-27 · C-31 · C-61/D-49 · #1083768 Berkeley · Alameda County Active
Source: CSLB license file, Nov 6, 2026All trades in Berkeley