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C51

C51 Structural Steel Contractors in California - Page 25

1,664 CSLB C51 license records for California (Page 25 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 1201-1250 of 1,664

PRECISION SE LLC

Clear

License #837938 · EL MIRAGE

Active

PRECISION STUD WELDING AND INSTALLATION INC

Clear

License #1052931 · ALISO VIEJO

Active

PRECISION WELDING

Clear

License #1149153 · GOLETA

Active

PRECISION WELDING

Clear

License #559076 · GOLETA

Active

PRECISION WELDING & FABRICATION

Clear

License #923560 · BAKERSFIELD

Active

PRECISION WELDING INC

Clear

License #887220 · LANCASTER

Active

PREMIER STRUCTURAL STEEL

Clear

License #793568 · DOWNEY

Active

PRESCO STEEL

Clear

License #1026234 · REDDING

Active

PRIME STRUCTURAL STEEL

Clear

License #970478 · SAN JUAN CAPISTRANO

Active

PRIME STRUCTURAL STEEL FABRICATORS

Clear

License #1125017 · STANTON

Active

PRIMETIME STEEL LLC

Clear

License #1120388 · GARDEN GROVE

Liab Ins Susp

PRINCETON WELDING INC

Clear

License #747327 · HALF MOON BAY

Active

PRO FAB

Clear

License #1140592 · CORONA

Active

PRO IRON WORKS

Clear

License #1076318 · HEMET

Work Comp Susp

PRO STEEL ERECTORS INC

Clear

License #1150100 · SAN BERNARDINO

Active

PRO STEEL ERECTORS INC

Clear

License #805663 · SAN BERNARDINO

Active

PROFESSIONAL AMERICAN WELDING SOLUTIONS

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License #1113398 · EL MONTE

Active

PROGRESS METAL FABRICATION INC

Clear

License #1156260 · SAN FRANCISCO

Active

PROGRESSIVE STEEL FABRICATORS INC

Clear

License #441180 · SPRING VALLEY

Active

PROJECT STEEL CO

Clear

License #653613 · HESPERIA

Active

PROJECT STEEL COMPANY INC

Clear

License #1017376 · HESPERIA

Active

PRYER & ASSOCIATES

Clear

License #632048 · SALINAS

Active

QTC INC

Clear

License #814859 · ROCKLIN

Active

QUALITY ERECTORS & CONSTRUCTION CO INC

Clear

License #502736 · BENICIA

Active

QUALITY FABRICATION & WELDING SERVICE

Clear

License #913032 · FREMONT

Active

QUALITY IRON AND GATES INC

Clear

License #921224 · LAS VEGAS

Active

R & R FABRICATIONS INC

Clear

License #878050 · WHITTIER

Active

R & R METAL FABRICATION

Clear

License #743225 · SAN CARLOS

Active

R & R STEEL INC

Clear

License #1156556 · BAKERSFIELD

Active

R A H ENTERPRISES

Clear

License #649064 · FOLSOM

Active

R B STEEL

Clear

License #1089114 · LA HABRA

Active

R C STEEL LLC

Clear

License #1130429 · LOS ANGELES

Active

R E O CONSTRUCTION INC

Clear

License #956619 · TARZANA

Active

R K SKIBSTED STEEL CORPORATION

Clear

License #779981 · ST GEORGE

Active

R N D CONTRACTORS INC

Clear

License #898471 · FONTANA

Active

R N M F INC

Clear

License #968669 · OCEANSIDE

Active

R S R STEEL FABRICATION INC

Clear

License #675772 · HESPERIA

Active

R T STEEL FABRICATION

Clear

License #1052661 · HESPERIA

Active

R U WELDING INC

Clear

License #903045 · INDIO

Active

RACKLEY COMPANY INC

Clear

License #414041 · ORLAND

Active

RAD ALLIANCE

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License #848340 · WINCHESTER

Active

RALPHS FENCE AND SUPPLY

Clear

License #1061757 · MODESTO

Active

RAM STEEL LLC

Clear

License #1102321 · BAKERSFIELD

Active

RAM STRUCTURAL STEEL INC

Clear

License #903075 · CHINO

Active

RAMGOZ STRUCTURAL STEEL

Clear

License #1091607 · TUJUNGA

Active

RAMIREZ CARPORTS LLC

Clear

License #1159507 · VISALIA

Active

RAMIREZ JONATHAN STEEL FABRICATORS

Clear

License #1059194 · BAKERSFIELD

Active

RAMIREZ JOSE

Clear

License #1108145 · LANCASTER

Active

RAMIRONS

Clear

License #1028702 · VALLEJO

Active

RAMSEY MACHINE SERVICES INC

Clear

License #828496 · YORBA LINDA

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.