Boiler, hot water heating and steam fitting contractors in City of Industry, CA

4 licenses with the C-4 classification list City of Industry (Los Angeles County) as their address with the state, 3 of them active. Active licenses with nothing flagged come first.

• ✓Air MechanicalB · C-4 · C-36 · C-38 · #881311 City of Industry · Los Angeles County Active
• ✓Graycon IncB · C-4 · C-20 · C-36 +1 · #255068 City of Industry · Los Angeles County Active
• ✓Graycon Mechanical IncB · C-4 · C-36 · C-38 · #747455 City of Industry · Los Angeles County Active
• !Clayton IndustriesC-4 · #860247 City of Industry · Los Angeles County Suspended: no workers' comp

Source: CSLB license file, Nov 8, 2026All trades in City of Industry