Limited specialty: machinery and pumpss in Petaluma, CA
6 licenses with the C-61/D-21 classification list Petaluma (Sonoma County) as their address with the state, 6 of them active. Active licenses with nothing flagged come first.
- Damazio Excavating IncA · C-61/D-21 · #928048 Petaluma · Sonoma County Active
- Ernest Ongaro & Sons Inc Dba Ongaro & SonsC-4 · C-10 · C-16 · C-20 +7 · #215233 Petaluma · Sonoma County Active
- Mkm Group IncC-61/D-21 · #898121 Petaluma · Sonoma County Active
- Nor-Cal PumpworksC-55 · C-61/D-21 · #747799 Petaluma · Sonoma County Active
- Nor-Cal Pumpworks LLCC-12 · C-61/D-21 · #1116645 Petaluma · Sonoma County Active
- North Bay Overhead Doors IncC-61/D-21 · C-61/D-28 · #593255 Petaluma · Sonoma County Active
Source: CSLB license file, Nov 8, 2026All trades in Petaluma