Pipeline contractors in Fontana, CA

2 licenses with the C-34 classification list Fontana (San Bernardino County) as their address with the state, 1 of them active. Active licenses with nothing flagged come first.

• ✓The Hazmat Team IncA · C-34 · #1083251 Fontana · San Bernardino County Active
• !Robo One Plumbing CorporationA · C-34 · C-36 · C-42 · #639506 Fontana · San Bernardino County Suspended: unpaid judgment

Source: CSLB license file, Nov 8, 2026All trades in Fontana