Fire protection contractors in Diamond Bar, CA

5 licenses with the C-16 classification list Diamond Bar (Los Angeles County) as their address with the state, 4 of them active. Active licenses with nothing flagged come first.

• ✓Cany Fire Protection IncC-16 · C-36 · #1142986 Diamond Bar · Los Angeles County Active
• ✓I S FireproC-16 · #740006 Diamond Bar · Los Angeles County Active
• ✓Place Construction & Development IncA · ASB · B · C-7 +4 · #515653 Diamond Bar · Los Angeles County Active
• ✓Tasco Pacific Fire ProtectionC-10 · C-16 · #750602 Diamond Bar · Los Angeles County Active
• !Jh Builder and Remodeling IncB · C-16 · C-36 · #751479 Diamond Bar · Los Angeles County Suspended: no workers' comp

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