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HAZ

Hazardous Substance Removal Contractor Verification - Page 7

1,871 hazardous substance removal contractors checked against 6 data sources (Page 7 of 38)

About HAZ License

Hazardous substance removal contractors.

1,871

Total Contractors

1,817

Active Licenses

241

Federal Records

Verify a Hazardous Substance Removal Contractor

Hazardous Substance Removal Contractors

Showing contractors 301-350 of 1,871

AIM HIGH ENTERPRISES

Clear

License #842109 · REDDING

Active

AIR DEMOLITION & ENVIRONMENTAL SOLUTIONS

Clear

License #795278 · LOS ANGELES

Active

AJD CONSTRUCTION AND FARM SERVICES

Clear

License #1000491 · RANCHO SANTA FE

Active

AJM GENERAL CONSTRUCTION

Clear

License #1035253 · SANTA ROSA

Active

AKEFF CONSTRUCTION SERVICES INC

Clear

License #806381 · FORT BRAGG

Active

ALANIZ ASSOCIATES CORP

Clear

License #980341 · COVINA

Active

ALASKA PETROLEUM ENVIRONMENTAL ENGINEERING INC

Clear

License #615579 · HUNTINGTON BEACH

Work Comp Susp

ALBANESE JOSEPH J INC

Clear

License #299880 · SANTA CLARA

Active

ALBERS CONSTRUCTION

Clear

License #736013 · RIO DELL

Contr Bond Susp

ALCORN GENERAL ENGINEERING

Clear

License #1101940 · SOUTH LAKE TAHOE

Active

ALFARO GENERAL ENGINEERING

Clear

License #970103 · ROCKLIN

Active

ALISTO INC

Clear

License #652544 · WALNUT CREEK

Active

ALL ABOUT THE BUSINESS SEPTIC SERVICES

Clear

License #1048486 · BAKERSFIELD

Active

ALL AMERICAN ABATEMENT INC

Clear

License #1132402 · YORBA LINDA

Active

ALL AMERICAN BUILDING SERVICES

Clear

License #921499 · SANTA CLARITA

Active

ALL AREA SERVICES

Clear

License #904020 · LOS ANGELES

Active

ALL CLEAN HAZARDOUS WASTE REMOVAL INC

Clear

License #992495 · SAN JOSE

Active

ALL COUNTIES ENGINEERING INC

Clear

License #1000727 · FOREST FALLS

Active

ALL ENVIRONMENTAL SERVICES LLC

Clear

License #1044939 · WINTON

Active

ALL INCLUSIVE ENVIRONMENTAL SERVICES INC

Clear

License #1127315 · BREA

Active

ALL PETROLEUM PROS INC

Clear

License #1073377 · BAKERSFIELD

Active

ALL PHASE CONSTRUCTION

Clear

License #309692 · WILLOW SPRINGS

Active

ALLCLEAR COMMUNICATIONS & CONSTRUCTION SERVICES

Clear

License #433000 · ROCKLIN

Active

ALLEN CONSTRUCTION EXPEDITORS INC

Clear

License #836418 · OAKLAND

Active

ALLIANCE ENVIRONMENTAL SERVICES INC

Clear

License #776274 · CHICO

Active

ALLISON MECHANICAL INC

Clear

License #679866 · REDLANDS

Active

ALLISON-SIERRA INC

Clear

License #507261 · MARIPOSA

Active

ALPHA ENVIRONMENTAL ENGINEERING CONSTRUCTION

Clear

License #1007226 · CORONA

Active

ALTERNATIVE DISPOSAL INC

Clear

License #643543 · FALLBROOK

Active

ALVIA SERVICES INC

Clear

License #945198 · PILOT HILL

Active

ALVY DOUGLAS

Clear

License #393960 · SEAL BEACH

Active

AM PACIFIC ENGINEERING

Clear

License #580454 · EL DORADO HILLS

Active

AMERICAN CONSTRUCTION GROUP LLC

Clear

License #1067717 · LA CRESCENTA

Active

AMERICAN CONTRACTORS

Clear

License #489371 · WESTLAKE VILLAGE

Active

AMERICAN ENVIRO SERVICES INC

Clear

License #1076986 · BAKERSFIELD

Active

AMERICAN EQUIPMENT AND DEMOLITION SERVICES INC

Clear

License #835156 · ANAHEIM

Contr Bond Susp

AMERICAN INTEGRATED RESOURCES INC

Clear

License #947563 · ORANGE

Active

AMERICAN INTEGRATED SERVICES INC

Clear

License #757133 · LONG BEACH

Active

AMERICAN PAVING CO

Clear

License #181430 · FRESNO

Active

AMERICAN PIPELINE SERVICES

Clear

License #987779 · MONROVIA

Active

AMERICAN PLUS INC

Clear

License #1046311 · JURUPA VALLEY

Active

AMERICAN PRECISION BUILDERS

Clear

License #680013 · ALAMEDA

Active

AMERIFIX REPAIR & CONSTRUCTION CO

Clear

License #640569 · MALIBU

Active

AMES CONSTRUCTION INC

Clear

License #490481 · BURNSVILLE

Active

AMG

Clear

License #586844 · OAKLAND

Active

AMHERST INC

Clear

License #689517 · BURLINGAME

Active

AMPCO NORTH INC

Clear

License #1013207 · RANCHO SANTA MARGARITA

Active

ANAKAINOO GAIA LOGISTICS

Clear

License #1070250 · NORTH FORK

Active

ANCON

Clear

License #601403 · LOS ALAMITOS

Active

ANDERBERG CONSTRUCTION CONSULTING INC

Clear

License #907859 · OAKLAND

Active

How to Verify a Hazardous Substance Removal Contractor (HAZ) in California

California requires all contractors performing hazardous substance removal work valued at $500+ to hold a valid CSLB HAZ license. Of the 1,871 licensed hazardous substance removal contractors in the state, 97% currently hold active licenses and 12.9% have at least one federal compliance record.

Manual vetting takes 45+ minutes per contractor and routinely misses violations in databases most people don't know to check. SiteVetter runs CSLB status, SAM.gov debarment, DOL wage violations, OSHA safety citations, and EPA environmental records in seconds—creating a timestamped compliance artifact.

Verification Checklist for Hazardous Substance Removal 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 Verification Matters for Hazardous Substance Removal Work

Under California's "Controlling Employer" doctrine, general contractors face liability for subcontractor safety violations. For hazardous substance removal work specifically, 12.9% of licensed contractors have federal records that a standard CSLB license check wouldn't reveal. SiteVetter's 5-database check catches what a single-source verification misses.

Data sourced from California Contractors State License Board and federal databases. Updated weekly. For official verification, check directly with CSLB.