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C51

C51 Structural Steel Contractors in California - Page 16

1,683 CSLB C51 license records for California (Page 16 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 751-800 of 1,683

H B A INCORPORATED

Clear

License #884124 · ANAHEIM

Active

H D Z STRUCTURAL STEEL

Clear

License #1122590 · RIALTO

Active

H I CONSTRUCTION COMPANY

Clear

License #459928 · BURBANK

Active

H J ERECTION

Clear

License #1011094 · PAHRUMP

Active

H M IRON WORKS

Clear

License #1040415 · VENTURA

Active

H R GENERAL STRUCTURE STEEL

Clear

License #987007 · COMPTON

Active

H R STEEL INC

Clear

License #757373 · AZUSA

Active

H&H ENGINEERING AND CONSTRUCTION MANAGEMENT

Clear

License #416513 · RAMONA

Active

HALM CONSTRUCTION

Clear

License #823284 · SACRAMENTO

Active

HALVERSON COMPANY

Clear

License #949634 · SALT LAKE CITY

Active

HAMILTON IAN KOAKANE

Clear

License #1019654 · ATWATER

Active

HAMILTON IRON WORKS INC

Clear

License #859878 · TORRANCE

Active

HANCOCK D & M INC

Clear

License #436136 · MODESTO

Active

HAND RAILS UNLIMITED

Clear

License #838816 · FREMONT

Active

HANDCRAFTED METALS INC

Clear

License #821201 · SAN CARLOS

Active

HANK'S WELDING SERVICE

Clear

License #831367 · PASO ROBLES

Active

HANNEYAN STEEL STRUCTURES

Clear

License #1109193 · MONROVIA

Active

HANS DESIGN AND CONSTRUCTION CO

Clear

License #709580 · GLENDALE

Active

HARBOR IRON & CO

Clear

License #1160434 · LAKEWOOD

Active

HARCO FABRICATION INC

Clear

License #887841 · GARDENA

Active

HARLAN THOMAS CHARLES

Clear

License #748315 · MENIFEE

Active

HASKINS EXCAVATING

Clear

License #847963 · REDWOOD VALLEY

Active

HAVLAND LLC

Clear

License #1056112 · FILLMORE

Active

HAYWORTH ROBERT J

Clear

License #298312 · MARTINEZ

Work Comp Susp

HB METAL

Clear

License #1098889 · NORTH HOLLYWOOD

Active

HEARTLAND TANK LLC

Clear

License #1096574 · PONCA CITY

Active

HEAVY METAL IRON INC

Clear

License #1089821 · AMERICAN CANYON

Active

HEAVY WEIGHT STEEL INC

Clear

License #1064111 · STANTON

Active

HECO PACIFIC MANUFACTURING INC

Clear

License #247595 · UNION CITY

Active

HENKE INDUSTRIAL SERVICES

Clear

License #1078227 · LODI

Active

HENRIKS IRON DOORS

Clear

License #1097509 · PACOIMA

Contr Bond Susp

HENRY'S MOBILE WELDING

Clear

License #1073628 · RED BLUFF

Active

HERCA CONSTRUCTION SERVICES

Clear

License #886274 · PERRIS

Active

HERNANDEZ STEEL INC

Clear

License #1117807 · HARBOR CITY

Active

HERRERA ORNAMENTAL IRONWORKS

Clear

License #1046739 · VERNON

Active

HERRICK

Clear

License #193755 · STOCKTON

Active

HERSHBERGER BROS WELDING INC

Clear

License #791326 · LAS VEGAS

Active

HEWATT JAMES INC

Clear

License #413072 · BRENTWOOD

Active

HEWATT JOEL COMPANY INC

Clear

License #791515 · PITTSBURG

Active

HI - RISE CONSTRUCTION & DEVELOPMENT

Clear

License #444133 · LA CRESCENTA

Active

HI - TECH IRON WORKS

Clear

License #767823 · LOS ANGELES

Active

HIGH CLASS WELDING INC

Clear

License #977453 · NORWALK

Active

HIGH IMPACT SIGNS

Clear

License #1104855 · HENDERSON

Work Comp Susp

HIGH RISE STEEL

Clear

License #1041216 · COMMERCE

SOS Suspension

HILBURN STEEL

Clear

License #1087353 · SILOAM SPRINGS

Active

HILO ERECTORS

Clear

License #1071764 · SACRAMENTO

Active

HILO ERECTORS INC

Clear

License #775709 · BROWNS VALLEY

Active

HL ENGINEERING STRUCTURAL STEEL FABRICATION

Clear

License #1079174 · ANAHEIM

Active

HOLMES STEPHEN H

Clear

License #458309 · POMONA

Active

HORIZON STEEL & IRONWORKS

Clear

License #1007877 · BEVERLY HILLS

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.