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C51

C51 Structural Steel Contractors in California - Page 29

1,683 CSLB C51 license records for California (Page 29 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 1401-1450 of 1,683

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

Contr Bond Susp

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

SIMPLE SAFETY STEEL SOLUTIONS

Clear

License #1158276 · VANCOUVER

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

SNELL IRON WORKS

Clear

License #1158059 · PALMDALE

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

Work Comp Susp

SOUTHERN CALI CUSTOM METAL FABRICATION INC

Clear

License #1063488 · SAN DIEGO

Work Comp Susp

SOUTHERN VALLEY STEEL INC

Clear

License #1089374 · BAKERSFIELD

Active

SOUTHWEST STEEL OF CALIFORNIA INC

Clear

License #935225 · WEST JORDAN

Active

SP METAL WORKS

Clear

License #1114658 · NEWPORT BEACH

Active

SPARTAN IRON WORKS

Clear

License #927983 · CORONA

Contr Bond Susp

SPARTAN STEEL CONSTRUCTION INC

Clear

License #1087125 · SAN DIEGO

Active

SPECTRUM STEEL

Clear

License #554816 · CORONA

Active

ST JOSEPH'S PRECISION PRECAST ERECTORS LLC

Clear

License #1056191 · POST FALLS

Active

STAINLESS STEEL STRUCTURES

Clear

License #941540 · YUMA

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.