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C51

C51 Structural Steel Contractors in California - Page 33

1,664 CSLB C51 license records for California (Page 33 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 1601-1650 of 1,664

VULCAN STEEL COMPANY

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License #663436 · BLOOMINGTON

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W & W STEEL COMPANY

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License #421843 · OKLAHOMA CITY

Active

W & W-AFCO STEEL LLC

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License #1009610 · OKLAHOMA CITY

Active

W C BROWN WELDING INC

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License #537342 · FONTANA

Active

W C I S LLC

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License #1088302 · LEBANON

Active

W M P J STEEL WORKS INC

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License #877726 · LONG BEACH

SOS Suspension

W S CONSTRUCTION CO

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License #521254 · CERRITOS

Active

W&W STEEL ERECTORS LLC

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License #1037271 · OKLAHOMA CITY

Active

WALDO COMPANY STRUCTURE STEEL THE

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License #1100408 · BAKERSFIELD

Active

WALKER NICHOLAS

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License #918615 · GARDEN GROVE

Active

WALLACE ANTHONY

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License #988019 · MARYSVILLE

Active

WALLIS STEEL INC

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License #847592 · CARSON CITY

Active

WARPIG STEEL LLC

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License #1142663 · BLOOMINGTON

Active

WARRIORS STEEL ERECTORS

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License #1153226 · BAKERSFIELD

Active

WAYNE ENGINEERING CONSTRUCTION

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License #1029681 · SANTA ANA

Active

WEBSTER CPM,INC.

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License #482379 · NOVATO

Active

WEIGLE METAL FABRICATION CO

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License #835681 · SPRING VALLEY

Active

WELDBOARD METALS INC

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License #731849 · GLENDALE

Active

WELDWAY STEEL FABRICATION INC

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License #1046028 · OAKDALE

Active

WENZ RICHARD R

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License #1035690 · MORRO BAY

Active

WERTECH STEEL FABRICATION CO

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License #504058 · PERRIS

Active

WESLYN MFG INC

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License #136343 · FOLSOM

Active

WEST COAST EQUIPMENT SALES INC

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License #984410 · TURLOCK

Active

WEST COAST ERECTORS CO,INC

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License #999678 · CHINO

Active

WEST COAST STEEL ERECTORS INC

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License #1027629 · BRENTWOOD

Active

WEST COAST STRUCTURAL STEEL INC

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License #1121562 · SAN JOSE

Active

WEST CORK WELDING INC

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License #851607 · SAN FRANCISCO

Active

WEST VALLEY WELDING

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License #986075 · CANOGA PARK

Active

WESTCO IRON WORKS INC

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License #860762 · LIVERMORE

Active

WESTECH METAL FABRICATION INC

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License #831804 · SAN DIEGO

Active

WESTEEL BUILDERS

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License #1019539 · EL CAJON

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WESTERN METAL DECK

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License #550219 · ONTARIO

Active

WESTERN METAL WORKS CONSTRUCTION LLC

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License #1152069 · LA HABRA

Active

WESTLAND COMPANY

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License #437335 · CERRITOS

Contr Bond Susp

WESTSIDE STEEL ERECTORS INC

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License #1056944 · SANTA CLARITA

Active

WG IRON AND STEEL INC

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License #1152427 · BAKERSFIELD

Active

WHEELER JAE SUN

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License #618758 · BERKELEY

Active

WHITACRE D A CONSTRUCTION INC

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License #468758 · EL CAJON

Active

WHITE'S STEEL INC

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License #477294 · THERMAL

Active

WILEY'S CUSTOM FABRICATION & DESIGN

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License #802172 · OAKDALE

Active

WILKEY INDUSTRIES INC

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License #765082 · TURLOCK

Active

WILLIAMS STEEL COMPANY

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License #811433 · JACKSON

Active

WILLIAMS WELDING & CONSTRUCTION INC

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License #1135414 · TERRA BELLA

Active

WILMINGTON IRON WORKS

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License #1056301 · WILMINGTON

Active

WINCHESTER CANYON CONSTRUCTION INC

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License #423511 · GOLETA

Active

WINTHER STEEL

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License #802981 · SOLVANG

Active

WIZARD OF METALS INC

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License #850157 · SAN FRANCISCO

Active

WRIGHT WELDING STRUCTURAL FABRICATION

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License #806366 · ELK GROVE

Active

Y & M STEEL FABRICATION

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License #1154846 · MENLO PARK

Active

YIZ IRONWORKER

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License #1061277 · SAN FRANCISCO

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 1,664 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.