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C51

C51 Structural Steel Contractors in California - Page 25

1,642 CSLB C51 license records for California (Page 25 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 1201-1250 of 1,642

PRO STEEL ERECTORS INC

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License #1150100 · SAN BERNARDINO

Active

PRO STEEL ERECTORS INC

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License #805663 · SAN BERNARDINO

Active

PROGRESSIVE STEEL FABRICATORS INC

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License #441180 · SPRING VALLEY

Active

PROJECT STEEL CO

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License #653613 · HESPERIA

Active

PROJECT STEEL COMPANY INC

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License #1017376 · HESPERIA

Active

PRYER & ASSOCIATES

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License #632048 · SALINAS

Active

QTC INC

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License #814859 · ROCKLIN

Active

QUALITY ERECTORS & CONSTRUCTION CO INC

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License #502736 · BENICIA

Active

QUALITY FABRICATION & WELDING SERVICE

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License #913032 · FREMONT

Active

QUALITY IRON AND GATES INC

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License #921224 · LAS VEGAS

Active

R & R FABRICATIONS INC

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License #878050 · WHITTIER

Active

R & R METAL FABRICATION

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License #743225 · SAN CARLOS

Active

R A H ENTERPRISES

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License #649064 · FOLSOM

Active

R B STEEL

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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

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R T STEEL FABRICATION

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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

Active

RALPHS FENCE AND SUPPLY

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License #1061757 · MODESTO

Active

RAM STEEL LLC

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License #1102321 · BAKERSFIELD

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RAM STRUCTURAL STEEL INC

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License #903075 · CHINO

Active

RAMGOZ STRUCTURAL STEEL

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License #1091607 · TUJUNGA

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

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RAMSEY MACHINE SERVICES INC

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License #828496 · YORBA LINDA

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RAMSEY STEEL

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License #1056032 · SAN DIMAS

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RANDALL MIKE

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License #985261 · CORONA

Active

RANGE SYSTEMS BY RENEW RESOURCES

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License #950583 · NEW HOPE

Work Comp Susp

RANGEL STEEL INC

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License #1030510 · RIVERSIDE

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RAUCH GERALD BRUCE

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License #250689 · LAS VEGAS

Active

RAW STEEL

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License #1118914 · WHITTIER

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RAW WELDING INC

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License #1085526 · BAKERSFIELD

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RAY'S IRON WORKS

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License #864277 · LODI

Active

RCP CONSTRUCTION

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License #1134905 · ESCALON

Active

RECAL STEEL INC

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License #1028913 · PLEASANTON

Active

RED IRON

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License #1117758 · FALLBROOK

Active

RED STEEL

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License #1084028 · SUNLAND

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REDLANDS IRON WORKS

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License #1069620 · REDLANDS

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REDS IRON SPECIALTIES INC

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License #453658 · NEWHALL

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REESE FINDLEY STEEL FABRICATION LLC

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License #1128214 · SCOTTS VALLEY

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REGIO'S STRUCTURE & FABRICATION

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License #1092109 · GILROY

Active

REI BUILD UP CONSTRUCTION CORP

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License #1056628 · OAKLAND

Active

REINEKE BUILDING

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License #616351 · GRANITE BAY

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.