C51

C51 Structural Steel Contractors in California - Page 33

1,642 CSLB C51 license records for California (Page 33 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 1601-1642 of 1,642

WESLYN MFG INC

Clear

License #136343 · FOLSOM

Active

WEST COAST EQUIPMENT SALES INC

Clear

License #984410 · TURLOCK

Active

WEST COAST ERECTORS CO,INC

Clear

License #999678 · CHINO

Active

WEST COAST STEEL ERECTORS INC

Clear

License #1027629 · CLAYTON

Active

WEST COAST STRUCTURAL STEEL INC

Clear

License #1121562 · SAN JOSE

Active

WEST CORK WELDING INC

Clear

License #851607 · SAN FRANCISCO

Active

WEST VALLEY WELDING

Clear

License #986075 · CANOGA PARK

Active

WESTCO IRON WORKS INC

Clear

License #860762 · LIVERMORE

Active

WESTECH METAL FABRICATION INC

Clear

License #831804 · SAN DIEGO

Active

WESTEEL BUILDERS

Clear

License #1019539 · EL CAJON

Active

WESTERN METAL DECK

Clear

License #550219 · ONTARIO

Active

WESTERN METAL WORKS CONSTRUCTION LLC

Clear

License #1152069 · LA HABRA

Active

WESTLAND COMPANY

Clear

License #437335 · CERRITOS

Contr Bond Susp

WESTSIDE STEEL ERECTORS INC

Clear

License #1056944 · SANTA CLARITA

Active

WG IRON AND STEEL INC

Clear

License #1152427 · BAKERSFIELD

Active

WHEELER JAE SUN

Clear

License #618758 · BERKELEY

Active

WHITACRE D A CONSTRUCTION INC

Clear

License #468758 · EL CAJON

Active

WHITE'S STEEL INC

Clear

License #477294 · THERMAL

Active

WILEY'S CUSTOM FABRICATION & DESIGN

Clear

License #802172 · OAKDALE

Active

WILKEY INDUSTRIES INC

Clear

License #765082 · TURLOCK

Active

WILLIAMS STEEL COMPANY

Clear

License #811433 · JACKSON

Active

WILMINGTON IRON WORKS

Clear

License #1056301 · WILMINGTON

Active

WINCHESTER CANYON CONSTRUCTION INC

Clear

License #423511 · GOLETA

Active

WINTHER STEEL

Clear

License #802981 · SOLVANG

Active

WIZARD OF METALS INC

Clear

License #850157 · SAN FRANCISCO

Active

WRIGHT WELDING STRUCTURAL FABRICATION

Clear

License #806366 · ELK GROVE

Active

Y & M STEEL FABRICATION

Clear

License #1154846 · MENLO PARK

Active

YIZ IRONWORKER

Clear

License #1061277 · SAN FRANCISCO

Active

YOGEV YECHIEL

Clear

License #647206 · GARDENA

Active

YOON KYUNG BOK

Clear

License #818887 · COMPTON

Active

YOUNGJIN STEEL INC

Clear

License #1119273 · DIAMOND BAR

Active

YOUNGS IRON WORKS INC

Clear

License #248503 · SUN VALLEY

Active

YUNGMAN CONSTRUCTION INC

Clear

License #922755 · SAN LUIS OBISPO

Active

Z IRON WORKS INC

Clear

License #817773 · VALLEY VILLAGE

Active

ZANCOLI PABLO DARIO

Clear

License #1094522 · NORTHRIDGE

Active

ZARA CONSTRUCTION

Clear

License #1063261 · SACRAMENTO

Active

ZARATE STRUCTURAL STEEL WORKS

Clear

License #1119827 · RICHMOND

Active

ZAVALA STEEL FABRICATION INC

Clear

License #1082408 · LANCASTER

Active

ZETH ENGINEERING AND CONSTRUCTION

Clear

License #844700 · VICTORVILLE

Active

ZPMC NORTH AMERICA INC

Clear

License #1066157 · IRVINE

Active

ZUMA CONSTRUCTION GROUP INC

Clear

License #1071624 · WESTLAKE VILLAGE

Active

ZYKO STEEL INC

Clear

License #1146697 · NEWARK

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.

C51 Structural Steel Contractors in California - Page 33 | CSLB License Lookup | SiteVetter