Structural steel contractors in Montclair, CA

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

• ✓Gb Metal Fabricators IncC-51 · #1035439 Montclair · San Bernardino County Active
• ✓Mc Daniel IncC-10 · C-51 · C-61/D-49 · #653111 Montclair · San Bernardino County Active
• ✓Melvin Wrought Iron IncC-51 · #1036078 Montclair · San Bernardino County Active

Source: CSLB license file, Nov 6, 2026All trades in Montclair