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C51

C51 Structural Steel Contractors in California - Page 29

1,642 CSLB C51 license records for California (Page 29 of 33)

CSLB C51 License Scope

Structural steel contractors for steel frame construction.

1,642

Total Contractors

1,538

Active Licenses

181

Federal Records

Run CSLB License Lookup

C51 Structural Steel Contractor License Records

Showing contractors 1401-1450 of 1,642

SOUTHERN VALLEY STEEL INC

Clear

License #1089374 · BAKERSFIELD

Active

SOUTHWEST STEEL OF CALIFORNIA INC

Clear

License #935225 · WEST JORDAN

QUAL Bond SUSP

SP METAL WORKS

Clear

License #1114658 · NEWPORT BEACH

Active

SPARTAN IRON WORKS

Clear

License #927983 · CORONA

Active

SPARTAN STEEL CONSTRUCTION INC

Clear

License #1087125 · SAN DIEGO

Active

SPECTRUM STEEL

Clear

License #554816 · CORONA

Active

ST JOSEPH'S PRECISION PRECAST ERECTORS LLC

Clear

License #1056191 · POST FALLS

Active

STAINLESS STEEL STRUCTURES

Clear

License #941540 · YUMA

Active

STALEY STEEL LLC

Clear

License #1046572 · PILOT POINT

Active

STANBY BUILDERS

Clear

License #867853 · LOS ANGELES

Active

STANDARDGATES INC

Clear

License #1080063 · SAN JOSE

Active

STAR STRUCTURAL STEEL INC

Clear

License #1076861 · LYNWOOD

Active

STATE ELECTRICAL BUILDER CONSTRUCTION

Clear

License #1132565 · NORTH VERNON

Active

STATES WELDING

Clear

License #955092 · ADA

Active

STATIC CONSTRUCTION

Clear

License #1073361 · PRESCOTT

Active

STEEL ADVANTAGE

Clear

License #1148091 · VAN NUYS

Active

STEEL BUILDERS INC

Clear

License #413349 · GARDENA

Active

STEEL CITY FAB

Clear

License #1128284 · SANTA FE SPRINGS

Active

STEEL CONSTRUCTION CONSULTING

Clear

License #790509 · SACRAMENTO

Active

STEEL CONSTRUCTION SPECIALISTS

Clear

License #1043784 · KANARRAVILLE

Active

STEEL ERECTION COMPANY THE

Clear

License #1052868 · HUNTINGTON BEACH

Active

STEEL ERECTION TECHNOLOGY LLC

Clear

License #1108875 · LADERA RANCH

Active

STEEL FABRICATOR OF AMERICA

Clear

License #1140277 · BAKERSFIELD

Active

STEEL IMPRESSION INC

Clear

License #1071803 · SYLMAR

Active

STEEL INNOVATIONS INC

Clear

License #1061994 · LAKESIDE

Active

STEEL JON

Clear

License #869486 · SAN BERNARDINO

Active

STEEL SOLUTION

Clear

License #1123824 · TUJUNGA

Active

STEEL SOLUTIONS INC

Clear

License #802706 · HOLLISTER

Active

STEEL STANDING COMPANY

Clear

License #1059779 · NORTHRIDGE

Active

STEEL STRUCTURES INC

Clear

License #261586 · MADERA

Active

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

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 1,642 CSLB C51 license records for structural steel contractors. 94% currently hold active licenses and 11.0% 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, 11.0% 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.