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C51

C51 Structural Steel Contractors in California - Page 28

1,642 CSLB C51 license records for California (Page 28 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 1351-1400 of 1,642

SF METALWORKS

Clear

License #1116014 · SAN DIEGO

Active

SHAW'S STRUCTURES UNLIMITED INC

Clear

License #601296 · FRESNO

Active

SHEEDY FABRICATIONS

Clear

License #954546 · DALY CITY

Active

SHENK CONSTRUCTION

Clear

License #1134507 · GLENDALE

Active

SHIMMICK/DANNY'S JOINT VENTURE

Clear

License #1009673 · IRVINE

Active

SHIVER BROTHERS INC

Clear

License #1039072 · ALBUQUERQUE

Active

SHOEMAKER STRUCTURAL

Clear

License #942152 · PENNGROVE

Active

SHOEMATE BUILDINGS INC

Clear

License #470637 · LA QUINTA

Active

SHOOK BUILDING SYSTEMS INC

Clear

License #283001 · CORONA

Active

SHORELINE CONSTRUCTORS INC

Clear

License #965385 · VENTURA

Active

SHORELINE STRUCTURAL

Clear

License #822490 · SANTA BARBARA

Active

SHORELINE STRUCTURAL STEEL LLC

Clear

License #1144976 · NEWPORT BEACH

Active

SHORT STEEL CONSTRUCTION

Clear

License #917899 · SANTA ROSA

Active

SHUM KANGER KIN CHUNG

Clear

License #1058738 · HAYWARD

Active

SHUM KELVIN KINFUN

Clear

License #1080536 · HAYWARD

Active

SIDRA GROUP INC

Clear

License #963307 · RIVERSIDE

Active

SIERRA CASCADE STEEL

Clear

License #1108064 · CHICO

Active

SIERRA CIS CONSTRUCTION

Clear

License #1042590 · FOLSOM

Active

SIERRA CUSTOM METAL ORNAMENTAL INC

Clear

License #971480 · RIVERSIDE

Active

SIERRA MEADOWS CONSTRUCTION

Clear

License #562370 · RENO

Active

SIERRA VIEW GENERAL CONTRACTOR

Clear

License #474039 · GRANITE BAY

Active

SILMAN INDUSTRIES

Clear

License #906985 · SAN LEANDRO

Active

SILVA SERGIO

Clear

License #858406 · BAKERSFIELD

Active

SILVA'S STEEL STRUCTURES INC

Clear

License #793189 · MANTECA

Active

SIMMONS TRAVIS J

Clear

License #950233 · HAYWARD

Active

SINGSONG STEEL LLC

Clear

License #1137464 · SAN FRANCISCO

Liab Ins Susp

SION STRUCTURAL & ORNAMENTAL

Clear

License #942889 · SYLMAR

Active

SJN BUILDERS INC

Clear

License #1051841 · COSTA MESA

Active

SKANSKA CONSTRUCTORS

Clear

License #974698 · RIVERSIDE

Active

SKANSKA KOCH INC

Clear

License #719550 · CARTERET

Active

SKYHIGH ERECTORS LLC

Clear

License #1154116 · MORRIS

Active

SKYHOOK STAIRS & RAILS

Clear

License #967492 · POWAY

Active

SKYLINE FABRICATION INC

Clear

License #957502 · COMPTON

Active

SKYRISE TOWERS

Clear

License #1125654 · FRESNO

Active

SLH STEEL CONTRACTOR

Clear

License #1120160 · SAN YSIDRO

Active

SMITH DAVID

Clear

License #1038710 · YUCAIPA

Active

SMITH IRONWORKS

Clear

License #587158 · HESPERIA

Active

SOCAL CONSTRUCTION WELDING INC

Clear

License #1056261 · RAMONA

Active

SOLO STEEL ERECTOR

Clear

License #580764 · CHICO

Active

SONDAD INDUSTRIES INC

Clear

License #346804 · ROSEVILLE

Active

SONOMA STAINLESS

Clear

License #868729 · SANTA ROSA

Active

SORIA STEEL

Clear

License #1128891 · WALNUT

Active

SOUTH BAY IRON INC

Clear

License #855414 · LYNWOOD

Active

SOUTH BAY STEEL ERECTORS

Clear

License #987117 · MENIFEE

Active

SOUTH BAY WELDING

Clear

License #446676 · EL CAJON

Active

SOUTH CENTRAL IRON INC

Clear

License #894152 · WATTS

Active

SOUTH COAST IRON

Clear

License #1054898 · PLACENTIA

Active

SOUTH VALLEY CONSTRUCTION AND DEVELOPMENT INC

Clear

License #1005744 · MENIFEE

Active

SOUTHCALI STEEL INC

Clear

License #1075705 · CHULA VISTA

Active

SOUTHERN CALI CUSTOM METAL FABRICATION INC

Clear

License #1063488 · SAN DIEGO

Work Comp 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 1,642 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.