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C51

C51 Structural Steel Contractors in California - Page 25

1,683 CSLB C51 license records for California (Page 25 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 1201-1250 of 1,683

PINA STRUCTURAL STEEL

Clear

License #905856 · YUBA CITY

Active

PIONEER STEEL INC

Clear

License #839974 · NEWCASTLE

Active

PIPE DOCTOR ROOTER & PLUMBING COMPANY

Clear

License #1084191 · LOS ANGELES

Active

PITTSBURG IRON WORKS

Clear

License #970704 · PITTSBURG

Contr Bond Susp

PITTSBURG TANK & TOWER CO INCORPORATED

Clear

License #857313 · HENDERSON

Active

PLAS - TAL MFG CO

Clear

License #715349 · SANTA FE SPRINGS

Active

PLASMA LTD INC

Clear

License #764086 · STOCKTON

Active

PMR ASSOCIATES WELDING & FABRICATION INC

Clear

License #1108871 · LONG BEACH

Active

PNM STEEL FABRICATORS INC

Clear

License #1110719 · GARDEN GROVE

Active

POLYMETALS INC

Clear

License #602374 · BELL GARDENS

Active

PONCE STEEL FABRICATORS

Clear

License #1136590 · LA PUENTE

Active

PONCE WELDING

Clear

License #1048041 · BAKERSFIELD

Active

PONDEROSA ROOFING & STEEL WORKS

Clear

License #1008137 · CARSON CITY

Active

PORTER TOBY

Clear

License #990528 · FRESNO

Active

PORTSCHY'S METAL DESIGN AND FABRICATION

Clear

License #983727 · SALINAS

Active

POWELL AUSTIN

Clear

License #1095811 · ARROYO GRANDE

Active

POWERS CONSTRUCTION

Clear

License #930672 · FRESNO

Active

PRECISE IRONWORK

Clear

License #1017443 · TUJUNGA

Active

PRECISE STRUCTURAL STEEL

Clear

License #1110522 · SUN VALLEY

Susp - No Qualifier

PRECISION CANOPY LLC

Clear

License #992844 · LINDON

Work Comp Susp

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 #559076 · GOLETA

Active

PRECISION WELDING

Clear

License #1149153 · 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 BUILDER

Clear

License #1110724 · SALINAS

Contr Bond Susp

PRIME STRUCTURAL STEEL FABRICATORS

Clear

License #1125017 · STANTON

Active

PRIMETIME STEEL LLC

Clear

License #1120388 · GARDEN GROVE

Active

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 #805663 · SAN BERNARDINO

Active

PRO STEEL ERECTORS INC

Clear

License #1150100 · SAN BERNARDINO

Active

PROFESSIONAL AMERICAN WELDING SOLUTIONS

Clear

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 A WORKS LLC

Clear

License #1162006 · CHULA VISTA

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

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.