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C51

C51 Structural Steel Contractors in California - Page 30

1,664 CSLB C51 license records for California (Page 30 of 34)

CSLB C51 License Scope

Structural steel contractors for steel frame construction.

1,664

Total Contractors

1,536

Active Licenses

182

Federal Records

Run CSLB License Lookup

C51 Structural Steel Contractor License Records

Showing contractors 1451-1500 of 1,664

STEEL TECH FABRICATORS LLC

Clear

License #1057482 · BURBANK

Active

STEEL TECH PRO USA

Clear

License #1072950 · VAN NUYS

Active

STEEL-CRETE INC

Clear

License #803951 · DURHAM

Active

STEELCONNECTIONS INC

Clear

License #858267 · TEMECULA

Active

STEELCRAFT BUILDER

Clear

License #1139519 · VISTA

Active

STEELFAB INC

Clear

License #1075121 · CHARLOTTE

Active

STEELFAB OREGON INC

Clear

License #1063161 · TANGENT

Active

STEELTEK INNOVATIONS

Clear

License #1135494 · WINNETKA

Active

STEELWOOD CONSTRUCTION CO

Clear

License #256193 · RIVERSIDE

Work Comp Susp

STELLAR STEEL SERVICES LLC

Clear

License #1018001 · PEORIA

Active

STEVEN A MARAGAKIS GENERAL ENGINEERING AND BUILDING CONTRACTOR

Clear

License #425175 · GLENDALE

Active

STF IRON INC

Clear

License #1088997 · MODESTO

Active

STIFF IRON

Clear

License #1019547 · ESCALON

Active

STOCKLIN IRON WORKS

Clear

License #791881 · SANTA ROSA

Active

STRATEGIC STEEL CONSTRUCTION SERVICES

Clear

License #956556 · IRVINE

Contr Bond Susp

STROCAL INC

Clear

License #494097 · HOT SPRINGS

Active

STRONG STEEL INC

Clear

License #586814 · PACIFIC GROVE

Active

STRONG STRUCTURAL STEEL

Clear

License #1121828 · MODESTO

Active

STRUC STEEL INC

Clear

License #724066 · SPRING VALLEY

Active

STRUCTURAL & STAINLESS WELDING

Clear

License #1022716 · BALDWIN PARK

Active

STRUCTURAL ELEMENTS CONSULTING

Clear

License #1137492 · ANAHEIM

Active

STRUCTURAL FOUR STEEL INC

Clear

License #1123606 · CHINO HILLS

Active

STRUCTURAL PACIFIC BUILDERS

Clear

License #634324 · SUNNYVALE

Active

STRUCTURAL STEEL

Clear

License #1097585 · APTOS

Active

STRUCTURAL STEEL ERECTORS

Clear

License #1009141 · PALMDALE

Active

STRUCTURAL STEEL LIFELINE SYSTEMS

Clear

License #1036363 · HOUSTON

Work Comp Susp

STRUCTURED STEEL

Clear

License #1043682 · SAN DIEGO

Active

STS STRUCTURES INC

Clear

License #1153728 · SAN DIEGO

Active

SULLIVAN STRUCTURAL STEEL

Clear

License #1101652 · SAN FRANCISCO

Active

SUMMIT ERECTORS INC

Clear

License #663538 · RIVERSIDE

Active

SUNCOAST STRUCTURAL STEEL INC

Clear

License #1028836 · PALMDALE

Active

SUNSTATE STEEL GROUP INC

Clear

License #1034756 · HUNTINGTON BEACH

Active

SUNSTEEL LLC

Clear

License #1008248 · VANCOUVER

Active

SUPREME IRON WORKS INC

Clear

License #1046050 · GARDENA

Active

SURE STEEL - CALIFORNIA L P

Clear

License #1045958 · SOUTH WEBER

Active

SURI STEEL INC

Clear

License #945739 · LOS ANGELES

Active

SUSKA STEEL

Clear

License #690302 · HENDERSON

Active

SWINK'S WELDING

Clear

License #1027043 · SIMI VALLEY

Active

T & M MANUFACTURING INC

Clear

License #803470 · TREMONTON

Active

T A C STEEL ERECTORS

Clear

License #1045194 · FOLSOM

Active

T A R C CONSTRUCTION INC

Clear

License #853583 · FREMONT

Active

T C P N INC

Clear

License #1013626 · CORONA

Work Comp Susp

T C STEEL

Clear

License #791249 · SAN FRANCISCO

Active

T C STEEL

Clear

License #568247 · PETALUMA

Active

T KO IRON WORKS

Clear

License #920845 · AMERICAN CANYON

Active

T L CONSTRUCTION SERVICES

Clear

License #757554 · ANAHEIM

Active

T L K STEEL INCORPORATED

Clear

License #904248 · SAN FRANCISCO

Active

T M C FABRICATION

Clear

License #988900 · SPARKS

Active

T M PRIME STEEL LLC

Clear

License #1109170 · BAKERSFIELD

Active

T M W STEEL STRUCTURES

Clear

License #1060294 · SPRINGVILLE

Work Comp Susp

C51 Structural Steel Contractor License Lookup

Use this page when you need a California C51 license lookup, a list of licensed structural steel contractors, or a quick screen before assigning structural steel work to a sub. Each row links to a contractor profile with CSLB status, workers' comp, bond, federal records, and permit checks.

California has 1,664 CSLB C51 license records for structural steel contractors. 92% currently hold active licenses and 10.9% have at least one federal compliance record. SiteVetter checks CSLB status, SAM.gov debarment, DOL wage violations, OSHA safety citations, EPA environmental records, and building permits in seconds.

What to Check for C51 Structural Steel Contractors

  • Verify the contractor license is active and in good standing
  • Request proof of insurance and bonding
  • Get at least 3 written quotes before selecting a contractor
  • Check federal databases: SAM.gov, OSHA, DOL, and EPA records
  • Confirm bond: California requires $25,000+ contractor bond (SB 607)

Why Federal Records Matter for Structural Steel Work

For structural steel work, 10.9% of licensed contractors have federal records that a standard CSLB license check would not reveal. SiteVetter's 6-source lookup gives GCs a faster way to compare subs before bid award, onboarding, or renewal review.

Data sourced from California Contractors State License Board and federal databases. Updated weekly. For official verification, check directly with CSLB.