Pipeline contractors in Antioch, CA
3 licenses with the C-34 classification list Antioch (Contra Costa County) as their address with the state, 3 of them active. Active licenses with nothing flagged come first.
- High Performance Pipelines Hydrovac IncC-34 · #1093309 Antioch · Contra Costa County Active
- In Demand Plumbing Heating & Air IncC-20 · C-34 · C-36 · C-42 · #943549 Antioch · Contra Costa County Active
- Service Pros Plumbers IncC-34 · C-36 · C-42 · #979455 Antioch · Contra Costa County Active
Source: CSLB license file, Nov 8, 2026All trades in Antioch