Structural steel contractors in Los Angeles, CA
44 licenses with the C-51 classification list Los Angeles (Los Angeles County) as their address with the state, 43 of them active. Active licenses with nothing flagged come first.
- Agramon'S Iron WorksC-51 · #1076553 Los Angeles · Los Angeles County Active
- Alcatraz Iron IncC-51 · #1057911 Los Angeles · Los Angeles County Active
- American Strong FoundationB · C-51 · #1118425 Los Angeles · Los Angeles County Active
- Arreola'S Structural SteelB · C-51 · #1028192 Los Angeles · Los Angeles County Active
- Astro Investment & ConstructionB · C-51 · #1065731 Los Angeles · Los Angeles County Active
- Atc Welding & FabricatingC-51 · C-60 · #1093224 Los Angeles · Los Angeles County Active
- Builders Modular Depot IncA · B · C-51 · #1133865 Los Angeles · Los Angeles County Active
- Building Constuction & Steel ServicesB · C-51 · #824092 Los Angeles · Los Angeles County Active
- Cal Con Steel IncA · B · C-51 · #1060124 Los Angeles · Los Angeles County Active
- Caltron Construction IncA · B · C-10 · C-17 +3 · #725052 Los Angeles · Los Angeles County Active
- Coastline SteelC-51 · C-60 · #749215 Los Angeles · Los Angeles County Active
- Feral Studio LLCC-51 · C-60 · #1136365 Los Angeles · Los Angeles County Active
- Glendale Iron IncC-23 · C-51 · #1001708 Los Angeles · Los Angeles County Active
- Hi - Tech Iron WorksC-23 · C-51 · #767823 Los Angeles · Los Angeles County Active
- Hollywood Welding IncB · C-51 · C-60 · #817679 Los Angeles · Los Angeles County Active
- Hye Sun ChoiC-51 · #1139023 Los Angeles · Los Angeles County Active
- Hye Welding LLCC-51 · #1138249 Los Angeles · Los Angeles County Active
- Iron Works On Time IncC-23 · C-51 · #1014223 Los Angeles · Los Angeles County Active
- J N A Builders IncA · B · C-8 · C-51 · #942926 Los Angeles · Los Angeles County Active
- James Chong KimC-51 · #1102156 Los Angeles · Los Angeles County Active
- Kee IncA · ASB · B · C-51 · #1084596 Los Angeles · Los Angeles County Active
- King Wire Partitions IncB · C-23 · C-51 · #410475 Los Angeles · Los Angeles County Active
- Kmbj Structural SteelC-23 · C-51 · #1044441 Los Angeles · Los Angeles County Active
- Kns Steel IncC-51 · #969046 Los Angeles · Los Angeles County Active
- Los Angeles Iron WorksC-23 · C-51 · #1062935 Los Angeles · Los Angeles County Active
- M B WeldingC-51 · #959367 Los Angeles · Los Angeles County Active
- Mantis Construction CorporationB · C-20 · C-39 · C-51 +1 · #1122860 Los Angeles · Los Angeles County Active
- Mas Iron CoC-51 · #817042 Los Angeles · Los Angeles County Active
- No Limit Welding LLC Dba No Limit SteelC-51 · #1126792 Los Angeles · Los Angeles County Active
- Pacific Coast Ironworks IncC-51 · #688832 Los Angeles · Los Angeles County Active
- Pipe Doctor Rooter & Plumbing CompanyB · C-36 · C-42 · C-51 · #1084191 Los Angeles · Los Angeles County Active
- Prime SteelC-23 · C-51 · #1134544 Los Angeles · Los Angeles County Active
- R C Steel LLCC-51 · #1130429 Los Angeles · Los Angeles County Active
- Ruben GamerbergA · B · C-10 · C-17 +3 · #868230 Los Angeles · Los Angeles County Active
- Scott Steel CorporationC-51 · #1049258 Los Angeles · Los Angeles County Active
- Sea Pac Engineering IncA · B · C-10 · C-20 +2 · #674701 Los Angeles · Los Angeles County Active
- Stanby BuildersA · ASB · B · C-51 · #867853 Los Angeles · Los Angeles County Active
- Suri Steel IncC-51 · #945739 Los Angeles · Los Angeles County Active
- United Steel CorporationC-23 · C-51 · C-60 · #700700 Los Angeles · Los Angeles County Active
- Unix Construction IncA · B · C-12 · C-51 · #1020144 Los Angeles · Los Angeles County Active
Source: CSLB license file, Nov 8, 2026All trades in Los Angeles