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C51

C51 Structural Steel Contractors in California - Page 26

1,683 CSLB C51 license records for California (Page 26 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 1251-1300 of 1,683

R & R STEEL INC

Clear

License #1156556 · BAKERSFIELD

Active

R A H ENTERPRISES

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License #649064 · FOLSOM

Active

R B STEEL

Clear

License #1089114 · LA HABRA

Active

R C STEEL LLC

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License #1130429 · LOS ANGELES

Active

R E O CONSTRUCTION INC

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License #956619 · TARZANA

Active

R K SKIBSTED STEEL CORPORATION

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License #779981 · ST GEORGE

Active

R N D CONTRACTORS INC

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License #898471 · FONTANA

Active

R N M F INC

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License #968669 · OCEANSIDE

Active

R S R STEEL FABRICATION INC

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License #675772 · HESPERIA

Active

R T STEEL FABRICATION

Clear

License #1052661 · HESPERIA

Active

R U WELDING INC

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License #903045 · INDIO

Active

RACKLEY COMPANY INC

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License #414041 · ORLAND

Active

RAD ALLIANCE

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License #848340 · WINCHESTER

Contr Bond Susp

RALPHS FENCE AND SUPPLY

Clear

License #1061757 · MODESTO

Active

RAM STEEL LLC

Clear

License #1102321 · BAKERSFIELD

Active

RAM STRUCTURAL STEEL INC

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License #903075 · CHINO

Active

RAMGOZ STRUCTURAL STEEL

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License #1091607 · TUJUNGA

Active

RAMIREZ CARPORTS LLC

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License #1159507 · VISALIA

Active

RAMIREZ JONATHAN STEEL FABRICATORS

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License #1059194 · BAKERSFIELD

Active

RAMIREZ JOSE

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License #1108145 · LANCASTER

Active

RAMIRONS

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License #1028702 · VALLEJO

Active

RAMSEY MACHINE SERVICES INC

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License #828496 · YORBA LINDA

Active

RAMSEY STEEL

Clear

License #1056032 · SAN DIMAS

Active

RANDALL MIKE

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License #985261 · CORONA

Active

RANGE SYSTEMS INC

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License #950583 · NEW HOPE

Contr Bond Susp

RANGEL STEEL INC

Clear

License #1030510 · RIVERSIDE

Active

RAUCH GERALD BRUCE

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License #250689 · LAS VEGAS

Contr Bond Susp

RAW STEEL

Clear

License #1118914 · WHITTIER

Active

RAW WELDING INC

Clear

License #1085526 · BAKERSFIELD

Active

RAY'S IRON WORKS

Clear

License #864277 · LODI

Active

RCP CONSTRUCTION

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License #1134905 · ESCALON

Active

RECAL STEEL INC

Clear

License #1028913 · PLEASANTON

Active

RED IRON

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License #1117758 · FALLBROOK

Active

RED STEEL

Clear

License #1084028 · SUNLAND

Active

REDLANDS IRON WORKS

Clear

License #1069620 · REDLANDS

Active

REDS IRON SPECIALTIES INC

Clear

License #453658 · NEWHALL

Active

REESE FINDLEY STEEL FABRICATION LLC

Clear

License #1128214 · SCOTTS VALLEY

Active

REGIO'S STRUCTURE & FABRICATION

Clear

License #1092109 · GILROY

Active

REI BUILD UP CONSTRUCTION CORP

Clear

License #1056628 · OAKLAND

Active

REINEKE BUILDING

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License #616351 · GRANITE BAY

Active

RELIABLE HARDWARE AND STEEL CO

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License #1011277 · SANTA ROSA

Active

REM STRUCTURAL STEEL LLC

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License #1127893 · WESTMINSTER

Active

REMCO MACHINING & FABRICATION INC

Clear

License #792482 · BLOOMINGTON

Active

REMO STEEL FABRICATORS INC

Clear

License #1023079 · SUN VALLEY

Work Comp Susp

REMO STEEL INC

Clear

License #1151749 · SUN VALLEY

Active

RENMARK - PACIFIC CORPORATION

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License #877476 · TORRANCE

Active

RENO IRON WORKS

Clear

License #701075 · RENO

Active

RENO-TAHOE STEEL INC

Clear

License #1033389 · RENO

Active

REPPS WELDING AND FABRICATION SERVICES

Clear

License #794720 · BAKERSFIELD

Active

RESCOM STEEL INC

Clear

License #970975 · GRASS VALLEY

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.