Well drilling contractors in Petaluma, CA
4 licenses with the C-57 classification list Petaluma (Sonoma County) as their address with the state, 4 of them active. Active licenses with nothing flagged come first.
- Anthony Joseph AdiegoC-10 · C-38 · C-57 · #1130270 Petaluma · Sonoma County Active
- Mickelson Enterprises Inc Dba Jerry and Don'S Yager Pump and WellC-36 · C-57 · #424778 Petaluma · Sonoma County Active
- Northbay Well and Pump LLCC-57 · #1157882 Petaluma · Sonoma County Active
- Oasis Pump & DrillingC-10 · C-38 · C-57 · #242168 Petaluma · Sonoma County Active
Source: CSLB license file, Nov 8, 2026All trades in Petaluma