Pipeline contractors in El Cajon, CA
4 licenses with the C-34 classification list El Cajon (San Diego County) as their address with the state, 4 of them active. Active licenses with nothing flagged come first.
- Advance Plumbing CompanyC-4 · C-34 · C-36 · #272557 El Cajon · San Diego County Active
- Spira-LocA · B · C-2 · C-4 +9 · #583829 El Cajon · San Diego County Active
- University Industrial ServicesA · B · C-2 · C-4 +8 · #583838 El Cajon · San Diego County Active
- University Mechanical & Engineering Contractors IncA · B · C-2 · C-4 +8 · #460213 El Cajon · San Diego County Active
Source: CSLB license file, Nov 8, 2026All trades in El Cajon