1,871 hazardous substance removal contractors checked against 6 data sources (Page 37 of 38)
Hazardous substance removal contractors.
1,871
Total Contractors
1,817
Active Licenses
241
Federal Records
Showing contractors 1801-1850 of 1,871
WAHLUND CONSTRUCTION INC
ClearLicense #678993 · EUREKA
WALBERG INC
ClearLicense #898860 · CORNING
WALT CONSTRUCTION CORPORATION
ClearLicense #310770 · SIMI VALLEY
WARD ENVIRONMENTAL & ENGINEERING INC
ClearLicense #1069319 · LONG BEACH
WARD K DANIEL
ClearLicense #439291 · ANAHEIM
WATER SMOKE AND MOLD REMOVAL
ClearLicense #1046379 · RIO LINDA
WATERS SEPTIC TANK SERVICE
ClearLicense #646972 · RENO
WATTIS CONSTRUCTION CO INC AND PAUL L WATTIS JR - A JOINT VENTURE
ClearLicense #266477 · SAN JOSE
WATTIS PAUL L JR
ClearLicense #266476 · SAN JOSE
WDR CONTRACTING
ClearLicense #946226 · DOWNEY
WDT CONSTRUCTION INC
ClearLicense #1089707 · WINNETKA
WEAVER CONSULTANTS GROUP OF CALIFORNIA LLC
ClearLicense #1141990 · CHICAGO
WEBSTER CAMERON CONSTRUCTION
ClearLicense #464258 · CAMARILLO
WEE MICHAEL MINWOONG
ClearLicense #525199 · LA CANADA
WEISS ASSOCIATES
ClearLicense #606481 · BERKELEY
WELLS STEWART P
ClearLicense #614899 · GOLD RUN
WELLTEST INC
ClearLicense #1100880 · SAN JOSE
WENGER CONSTRUCTION INC
ClearLicense #686011 · CANYON COUNTRY
WEST & ASSOCIATES ENVIRONMENTAL ENGINEERS INC
ClearLicense #734244 · VACAVILLE
WEST - CON SERVICES INC
ClearLicense #779834 · PARAMOUNT
WEST COAST CONSTRUCTION AND ENVIRONMENTAL INC
ClearLicense #941007 · ANAHEIM
WEST COAST ENVIRONMENTAL
ClearLicense #718733 · RANCHO CORDOVA
WEST COAST ENVIRONMENTAL SOLUTIONS INC
ClearLicense #360901 · SIGNAL HILL
WEST COAST INFRASTRUCTURE A JOINT VENTURE
ClearLicense #1127770 · WATSONVILLE
WEST HILLS CONSTRUCTION INC
ClearLicense #578578 · CORONA
WESTCOR ENVIRONMENTAL INC
ClearLicense #994682 · CERRITOS
WESTERN ABATEMENT INC
ClearLicense #591839 · LIVERMORE
WESTERN ENVIRONMENTAL SERVICES
ClearLicense #922840 · GLENDORA
WESTLAKE ENVIRONMENTAL CONTRACTORS
ClearLicense #889664 · LAKEPORT
WESTON SOLUTIONS INC
ClearLicense #522739 · WEST CHESTER
WHELESS B CO
ClearLicense #582059 · GALT
WHILLOCK CONSTRUCTION INC
ClearLicense #816889 · LA MESA
WHITAKER CONSTRUCTION GROUP INC
ClearLicense #902179 · PASO ROBLES
WHITE LELAND A
ClearLicense #624199 · CERES
WHITES LANE GENERAL CONTRACTORS INC
ClearLicense #1023860 · POMONA
WHITMAN ROBERT
ClearLicense #578789 · OAKLEY
WHITSON INC
ClearLicense #585179 · WILLOW CREEK
WHITTAKER JOSH
ClearLicense #849225 · YORBA LINDA
WIER CONSTRUCTION CORPORATION
ClearLicense #481419 · ESCONDIDO
WILEY EQUIPMENT COMPANY INC
ClearLicense #760002 · EL SEGUNDO
WILHELM THOMAS FREDERIC
ClearLicense #604997 · DESERT HOT SPRINGS
WILKEY ' S CONSTRUCTION INC
ClearLicense #722945 · OLIVEHURST
WILLERT F J CONTRACTING CO
ClearLicense #402473 · CHULA VISTA
WILLIAMS EXCAVATION
ClearLicense #314407 · FRESNO
WILLIAMS EXCAVATION INC
ClearLicense #435145 · MARIPOSA
WILLIAMS LAND LEVELING
ClearLicense #650586 · LOS BANOS
WILLIAMS PAUL D
ClearLicense #1117594 · POMONA
WILLIS CONSTRUCTION COMPANY
ClearLicense #893521 · COLUMBIA
WILSON CONSULTING
ClearLicense #1093584 · BAKERSFIELD
WILSON JOHN R
ClearLicense #625279 · BAKERSFIELD
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.
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.