C34

C34 Pipeline Contractors in California - Page 12

577 CSLB C34 license records for California (Page 12 of 12)

CSLB C34 License Scope

Pipeline contractors for water, gas, and sewer lines.

577

Total Contractors

553

Active Licenses

71

Federal Records

Run CSLB License Lookup

C34 Pipeline Contractor License Records

Showing contractors 551-577 of 577

VITELAS PIPELINE INC

Clear

License #1036306 · TULARE

Work Comp Susp

VON EUW BACKHOE INC

Clear

License #707743 · WINCHESTER

Active

VP GRADING LLC

Clear

License #1067187 · ELK GROVE

Active

W A RASIC ENERGY & INFRASTRUCTURE SERVICES INC

Clear

License #1154705 · LONG BEACH

Active

WAGEMAN TIMOTHY PLUMBING INC

Clear

License #830006 · SIMI VALLEY

Active

WATERWORX LLC

Clear

License #1118627 · BUELLTON

Active

WBL EARTHMOVING SERVICES INC

Clear

License #1145385 · INDIO

Active

WEBB'S DAN BACKHOE & PIPELINE SERVICE

Clear

License #977867 · COLTON

Active

WELD ALLIANCE

Clear

License #1062864 · SANTA MARIA

Active

WELTON UNDERGROUND

Clear

License #1047016 · OAKLAND

Active

WEST BAY IRON

Clear

License #552225 · LAWNDALE

Active

WEST COAST CHLORINATION INC

Clear

License #1152176 · BELLFLOWER

Active

WEST COAST PIPELINE SOLUTIONS INC

Clear

License #1054122 · MARYSVILLE

Active

WESTCOAST UNDERGROUND

Clear

License #832505 · CYPRESS

Active

WESTERN AG IRRIGATION INC

Clear

License #959407 · MADERA

Active

WESTERN U S CONTRACTORS

Clear

License #547265 · LAS VEGAS

Active

WHEELER IRRIGATION REPAIR LLC

Clear

License #1155993 · TURLOCK

Active

WILLIAM WORTHEY III

Clear

License #1027856 · LOS ALAMITOS

Active

WILLIAMS JOHN H

Clear

License #314848 · MISSION HILLS

Active

WILLIAMS PIPELINE CONTRACTORS INC

Clear

License #353528 · MISSION HILLS

Active

WILNER PLUMBING

Clear

License #656826 · GRANADA HILLS

Active

WILSON CHRIS PLUMBING & HEATING REPAIRS INC

Clear

License #772474 · SEASIDE

Active

WINCHESTER CANYON CONSTRUCTION INC

Clear

License #423511 · GOLETA

Active

WORLDWIDE BUILDING SOLUTIONS

Clear

License #1042028 · VICTORVILLE

Active

WYCKOFF PLUMBING

Clear

License #199427 · FORTUNA

Active

YUKON UNDERGROUND PIPELINE INC

Clear

License #1066930 · LAKE ELSINORE

Active

ZARAGOZA PLUMBING TEAM INC

Clear

License #1073364 · NOVATO

Active

C34 Pipeline Contractor License Lookup

Use this page when you need a California C34 license lookup, a list of licensed pipeline contractors, or a quick screen before assigning pipeline work to a sub. Each row links to a contractor profile with CSLB status, workers' comp, bond, federal records, and permit checks.

California has 577 CSLB C34 license records for pipeline contractors. 96% currently hold active licenses and 12.3% 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 C34 Pipeline 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 Pipeline Work

For pipeline work, 12.3% 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.