Structural steel contractors in Monrovia, CA

3 licenses with the C-51 classification list Monrovia (Los Angeles County) as their address with the state, 3 of them active. Active licenses with nothing flagged come first.

• ✓Capitol Steel Fabricators IncC-51 · #457764 Monrovia · Los Angeles County Active
• ✓Hanneyan Steel StructuresC-13 · C-51 · #1109193 Monrovia · Los Angeles County Active
• ✓The Unicon Group IncA · B · C-8 · C-51 · #827971 Monrovia · Los Angeles County Active

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