Limited specialty: trenching onlys in Grass Valley, CA
3 licenses with the C-61/D-56 classification list Grass Valley (Nevada County) as their address with the state, 3 of them active. Active licenses with nothing flagged come first.
- A Plus Services LLC Dba A Plus TrenchingC-61/D-56 · #1094160 Grass Valley · Nevada County Active
- Bancroft TrenchingC-12 · C-61/D-56 · #1102311 Grass Valley · Nevada County Active
- Bk'S Well Pump & Trenching Service IncC-61/D-21 · C-61/D-56 · #1010582 Grass Valley · Nevada County Active
Source: CSLB license file, Nov 8, 2026All trades in Grass Valley