Well drilling contractors in Napa, CA
6 licenses with the C-57 classification list Napa (Napa County) as their address with the state, 6 of them active. Active licenses with nothing flagged come first.
- D Bess Pump & Well ElectC-10 · C-57 · #487027 Napa · Napa County Active
- Huckfeldt Well Drilling IncC-57 · #439746 Napa · Napa County Active
- Hydros Agritech IncA · C-57 · C-61/D-21 · #1129854 Napa · Napa County Active
- Mc Lean & Williams IncC-57 · #396352 Napa · Napa County Active
- Oakville Pump Service IncA · B · C-10 · C-16 +4 · #744958 Napa · Napa County Active
- West Coast Well and PumpC-57 · #1089677 Napa · Napa County Active
Source: CSLB license file, Nov 8, 2026All trades in Napa