C42

C42 Sanitation System Contractors in California - Page 21

1,031 CSLB C42 license records for California (Page 21 of 21)

CSLB C42 License Scope

Sanitation system contractors for septic and sewage systems.

1,031

Total Contractors

986

Active Licenses

82

Federal Records

Run CSLB License Lookup

C42 Sanitation System Contractor License Records

Showing contractors 1001-1031 of 1,031

WATKINS SAND & GRAVEL

Clear

License #871266 · FORT BRAGG

Active

WATSON KWABENA TYRONE

Clear

License #1114445 · FRESNO

Active

WEST & SONS CONSTRUCTION

Clear

License #596699 · ROSAMOND

Active

WEST COAST CHLORINATION INC

Clear

License #1152176 · BELLFLOWER

Active

WEST COAST SANITATION INC

Clear

License #973707 · RIVERSIDE

Active

WEST SIDE PLUMBING

Clear

License #1065075 · MODESTO

Active

WHITE JAMES B CONSTRUCTION INCORPORATED

Clear

License #645208 · MARYSVILLE

Active

WHITE L H GENERAL BUILDING CONTRACTOR

Clear

License #275246 · LAFAYETTE

Active

WHITE MARK

Clear

License #506653 · RIVERSIDE

Active

WHITEHORSE GRADING & PAVING INC

Clear

License #990306 · SAN JOSE

Active

WIGHTON'S ELECTRIC PLUMBING HEATING & AIR CONDITIONING

Clear

License #1083949 · ALAMEDA

Active

WIGLEY BILL CONSTRUCTION

Clear

License #380899 · BAKERSFIELD

Work Comp Susp

WILHELM THOMAS FREDERIC

Clear

License #604997 · DESERT HOT SPRINGS

Active

WILLIAM COOK PLUMBING & CONSTRUCTION INCORPORATED

Clear

License #1020317 · PATTERSON

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

WILLIAMS UNDERGROUND CONSTRUCTION INC

Clear

License #787857 · OAKLAND

Active

WILLIFORD DONALD A OF CALIFORNIA

Clear

License #704621 · WISHON

Active

WILLIS KEN CONSTRUCTION INC

Clear

License #613798 · BIG BEAR CITY

Susp - No Qualifier

WILNER PLUMBING

Clear

License #656826 · GRANADA HILLS

Active

WILSON A D INC

Clear

License #333979 · NORCO

Active

WINTER JACK

Clear

License #306089 · BAKERSFIELD

Active

WOODWARD DAVID

Clear

License #505656 · RIDGECREST

Active

WRIGHT SEPTIC

Clear

License #969430 · SAN JACINTO

Active

WS PLUMBING INC

Clear

License #912730 · YUCCA VALLEY

Active

WYCKOFF PLUMBING

Clear

License #199427 · FORTUNA

Active

YATES WASTEWATER SERVICES INC

Clear

License #878366 · DENAIR

Active

YEARSLEY GERALD EARL

Clear

License #919390 · BARSTOW

Active

ZIERMAN PLUMBING & HEATING INC

Clear

License #420848 · SANTA MARIA

Active

ZINICH BACKHOE SERVICE

Clear

License #660704 · COARSEGOLD

Active

C42 Sanitation System Contractor License Lookup

Use this page when you need a California C42 license lookup, a list of licensed sanitation system contractors, or a quick screen before assigning sanitation system work to a sub. Each row links to a contractor profile with CSLB status, workers' comp, bond, federal records, and permit checks.

California has 1,031 CSLB C42 license records for sanitation system contractors. 96% currently hold active licenses and 8.0% 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 C42 Sanitation System 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 Sanitation System Work

For sanitation system work, 8.0% 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.