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C51

C51 Structural Steel Contractors in California - Page 31

1,683 CSLB C51 license records for California (Page 31 of 34)

CSLB C51 License Scope

Structural steel contractors for steel frame construction.

1,683

Total Contractors

1,559

Active Licenses

185

Federal Records

Run CSLB License Lookup

C51 Structural Steel Contractor License Records

Showing contractors 1501-1550 of 1,683

SULLIVAN STRUCTURAL STEEL

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License #1101652 · SAN FRANCISCO

Active

SUMMIT ERECTORS INC

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License #663538 · RIVERSIDE

Active

SUNCOAST STRUCTURAL STEEL INC

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License #1028836 · PALMDALE

Active

SUNSTATE STEEL GROUP INC

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License #1034756 · HUNTINGTON BEACH

Active

SUNSTEEL LLC

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License #1008248 · VANCOUVER

Active

SUPREME IRON WORKS INC

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License #1046050 · GARDENA

Active

SURE STEEL - CALIFORNIA L P

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License #1045958 · SOUTH WEBER

Active

SURI STEEL INC

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License #945739 · LOS ANGELES

Active

SUSKA STEEL

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License #690302 · HENDERSON

Active

SWINK'S WELDING

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License #1027043 · SIMI VALLEY

Active

T & M MANUFACTURING INC

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License #803470 · TREMONTON

Active

T A C STEEL ERECTORS

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License #1045194 · FOLSOM

Active

T C P N INC

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License #1013626 · CORONA

Active

T C STEEL

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License #568247 · PETALUMA

Active

T C STEEL

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License #791249 · SAN FRANCISCO

Active

T KO IRON WORKS

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License #920845 · AMERICAN CANYON

Active

T L CONSTRUCTION SERVICES

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License #757554 · ANAHEIM

Active

T L K STEEL INCORPORATED

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License #904248 · SAN FRANCISCO

Active

T M C FABRICATION

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License #988900 · SPARKS

Active

T M PRIME STEEL LLC

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License #1109170 · BAKERSFIELD

Active

T M W STEEL STRUCTURES

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License #1060294 · SPRINGVILLE

Work Comp Susp

T S R CONSTRUCTION COMPANY

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License #880052 · SAN BRUNO

Active

T S WELDING SOLUTIONS INC

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License #1099902 · NORCO

Active

TABER STEEL ERECTION

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License #1142722 · BAKERSFIELD

Active

TAL PROJECTS LLC

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License #1115499 · WEST HILLS

Active

TALLEY METAL FABRICATION

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License #745822 · SAN JACINTO

Active

TARKHANIAN ERVIN SHANT

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License #918917 · GLENDALE

Active

TARSCO INC

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License #431584 · SPRING

Work Comp Susp

TASHJIAN TOWERS CORPORATION

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License #885678 · FOWLER

Active

TAYLOR JANE CONSTRUCTION LP

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License #984814 · NIPOMO

Active

TAZTECH STEEL

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License #522678 · GILROY

Active

TECH - STEEL INC

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License #632843 · CLEARFIELD

Active

TEMPLETON STEEL FABRICATION INC

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License #519178 · PASO ROBLES

Active

TEXAS SUMMIT STEEL FABRICATORS INC

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License #804860 · HOUSTON

Active

THE ALDINGER CORPORATION

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License #1036958 · LAGUNA NIGUEL

Active

THE BEST STRUCTURAL WELDING

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License #964438 · PALMDALE

Active

THE ERECTION COMPANY LLC

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License #1117449 · LAKE STEVENS

Active

THE PLUMBING DOCTOR

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License #840190 · BAKERSFIELD

Active

THOMPSON METAL FAB INC

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License #950382 · VANCOUVER

Active

THOMPSON STEEL ERECTORS

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License #782847 · LANCASTER

Active

THOMPSON WELDING

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License #907772 · CARMICHAEL

Active

THREE POINT STRUCTURAL STEEL CONSTRUCTION

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License #1031897 · MURRIETA

Work Comp Susp

TIMBERSPAN CONSTRUCTION

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License #1154995 · CAMPBELL

Active

TINK INC

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License #530177 · DURHAM

Active

TITAN STEEL FABRICATORS INC

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License #537924 · EL CAJON

Active

TITAN STEEL INC

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License #1093766 · RIO LINDA

Contr Bond Susp

TMW INDUSTRIES INC

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License #996068 · RENO

Active

TNT WELDING & FABRICATION INC

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License #767758 · SAN CLEMENTE

Active

TOBOLAK LIBOR METAL CRAFT

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License #1034390 · SAN MARCOS

Active

TOJ MARTIN RONY DAVID

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License #1094272 · BELL GARDENS

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 1,683 CSLB C51 license records for structural steel contractors. 93% 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.