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C51

C51 Structural Steel Contractors in California - Page 24

1,683 CSLB C51 license records for California (Page 24 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 1151-1200 of 1,683

OLSEN-BEAL ASSOCIATES

Clear

License #582456 · LINDON

Active

ONYXX STEEL CORP

Clear

License #1078220 · RANCHO CUCAMONGA

Active

OPTIMAL ORNAMENTAL STEEL FABRICATION

Clear

License #1119227 · SALINAS

Active

ORANGE COUNTY IRON INC

Clear

License #507013 · ANAHEIM

Active

ORANGE STRUCTURAL STEEL AND FABRICATION

Clear

License #1151345 · POMONA

Active

ORAWAY ENGINEERING INC

Clear

License #827662 · INDIO

Active

ORBAS & ASSOCIATES

Clear

License #386855 · GOLDEN VALLEY

Active

OREA SIMON INOCENCIO

Clear

License #1095265 · SOUTH GATE

Active

ORGANIC METAL CONSTRUCTION CORP

Clear

License #1058786 · SONOMA

Active

OSC-LA CERTIFIED WELDING LLC

Clear

License #1157784 · LANCASTER

Active

OUNANIDOU NELLI

Clear

License #1094185 · NORTH HOLLYWOOD

Active

OVERHEAD DOOR SYSTEMS INC

Clear

License #797147 · CORONA

Active

OWEN MIKE FABRICATION INC

Clear

License #875042 · BAKERSFIELD

Active

P & M IRON INC

Clear

License #812406 · ACTON

Active

P & N IRON WORK, INC

Clear

License #1019928 · SUNLAND

Active

P C H STEEL INC

Clear

License #1059926 · HAWTHORNE

Active

P C N 3 INC

Clear

License #786518 · LOS ALAMITOS

Active

P D R ARCHITECTURAL METALS

Clear

License #469486 · VALLEY CENTER

Active

P D WELDING

Clear

License #835793 · WASCO

Active

P P C INDUSTRIES

Clear

License #1050472 · LONGVIEW

Active

PACIFIC COAST ERECTORS LLC

Clear

License #1035377 · SAN DIEGO

Active

PACIFIC COAST IRON

Clear

License #447712 · SPRING VALLEY

Active

PACIFIC COAST IRONWORKS

Clear

License #535768 · LAKE ELSINORE

Active

PACIFIC COAST IRONWORKS INC

Clear

License #688832 · LOS ANGELES

Active

PACIFIC METAL BUILDINGS INC

Clear

License #947468 · MAXWELL

Active

PACIFIC NW STEEL AND PANEL CONSTRUCTION LLC

Clear

License #1128550 · MALAGA

Active

PACIFIC STAIR CO

Clear

License #811650 · SALEM

Active

PACIFIC STEEL

Clear

License #891516 · SCOTTS VALLEY

Active

PACIFIC STEEL INDUSTRIES INC

Clear

License #1000401 · SAN DIEGO

Active

PACIFICO STRUCTURAL STEEL INC

Clear

License #1009253 · PACOIMA

Active

PALM STEEL INC

Clear

License #1064297 · SAN DIEGO

Contr Bond Susp

PALMER CONSULTING INC

Clear

License #638714 · PISMO BEACH

Active

PALMER STEEL SUPPLIES INC

Clear

License #735895 · MC ALLEN

Active

PANTA STEEL

Clear

License #1109983 · SAN YSIDRO

Active

PANTERA STEEL INC

Clear

License #1147718 · VICTORVILLE

Active

PARADIGM IRONWORKS

Clear

License #1094868 · RIVERSIDE

Active

PARAGON STEEL ERECTORS

Clear

License #982602 · PALMDALE

Active

PARK STEEL CO INC

Clear

License #683294 · COMPTON

Active

PASCAL CONSTRUCTION

Clear

License #886921 · ENCINITAS

Active

PASO ROBLES TANK INC

Clear

License #784971 · HEMET

Active

PATRIOT ARC LLC

Clear

License #1028268 · ENTERPRISE

Active

PEARSON STEEL FABRICATION INC

Clear

License #1059670 · SHAFTER

Active

PERFORMANCE

Clear

License #957046 · TURLOCK

Active

PESZYNSKI ANDREW F

Clear

License #431508 · SACRAMENTO

Active

PH STEEL CORPORATION

Clear

License #1103127 · APPLE VALLEY

Active

PHELAN J C AND SON INC

Clear

License #995534 · MONTARA

Active

PHILLIPS AND KOCH CONSTRUCTION INC

Clear

License #881989 · EUGENE

Active

PHILLIPS STEEL

Clear

License #576935 · GARDEN VALLEY

Active

PHOENIX WELDING & CUSTOM FABRICATION

Clear

License #824731 · MODESTO

Active

PIKER PAUL STEEL

Clear

License #1098359 · WEAVERVILLE

Contr Bond Susp

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.