Structural steel contractors in San Bernardino, CA

13 licenses with the C-51 classification list San Bernardino (San Bernardino County) as their address with the state, 12 of them active. Active licenses with nothing flagged come first.

• ✓Ad Metal Building IncC-51 · #1148420 San Bernardino · San Bernardino County Active
• ✓Castro Iron WorksC-23 · C-51 · C-61/D-28 · #941059 San Bernardino · San Bernardino County Active
• ✓Hq Welding ServicesC-51 · C-60 · #1081441 San Bernardino · San Bernardino County Active
• ✓Ie Structural SteelC-51 · #1154166 San Bernardino · San Bernardino County Active
• ✓Independent IronC-51 · #789104 San Bernardino · San Bernardino County Active
• ✓Inland SteelC-51 · C-60 · #422686 San Bernardino · San Bernardino County Active
• ✓Jerico Specialty Metals IncC-51 · #845688 San Bernardino · San Bernardino County Active
• ✓Jon SteelC-51 · #869486 San Bernardino · San Bernardino County Active
• ✓Pro Steel Erectors IncC-51 · #1150100 San Bernardino · San Bernardino County Active
• ✓Risher Sutherland Inc Dba United ContractorsC-39 · C-43 · C-51 · #416125 San Bernardino · San Bernardino County Active
• ✓Sequoia Structural Steel Fabrication LLCC-51 · #1139046 San Bernardino · San Bernardino County Active
• ✓Va & Sons Welding IncC-23 · C-51 · #1041266 San Bernardino · San Bernardino County Active
• !Tower Steel Erector IncC-51 · #1107503 San Bernardino · San Bernardino County Suspended: state agency hold

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