1,871 hazardous substance removal contractors checked against 6 data sources (Page 26 of 38)
Hazardous substance removal contractors.
1,871
Total Contractors
1,817
Active Licenses
241
Federal Records
Showing contractors 1251-1300 of 1,871
NATIONWIDE SECURE
ClearLicense #998989 · ROCKLIN
NATIONWIDE SUN
ClearLicense #1005757 · ROCKLIN
NEC GROUP INC
ClearLicense #983221 · IRVINE
NEGRETE JOSE D
ClearLicense #792580 · LOS BANOS
NEIL O ANDERSON AND ASSOCIATES INC
ClearLicense #669004 · OLATHE
NEVACAL
ClearLicense #555557 · OLIVEHURST
NEW CENTURY CONSTRUCTION INC
ClearLicense #614517 · LAKESIDE
NEW ENGLAND SHEET METAL AND MECHANICAL CO
ClearLicense #433674 · FRESNO
NEWPORT ENGINEERING CONSTRUCTION INC
ClearLicense #1117494 · COMMERCE
NEXT LEVEL CONSTRUCTION SERVICES INC
ClearLicense #988716 · MURRIETA
NICO ENGINEERING INC
ClearLicense #1118464 · SAN PABLO
NIELSEN CONSTRUCTION GROUP
ClearLicense #714899 · LOS ANGELES
NIELSEN ENVIRONMENTAL
ClearLicense #946801 · LOS ANGELES
NIETO AND SONS TRUCKING INC
ClearLicense #673912 · YORBA LINDA
NIGHSWONGER JEFF CONSTRUCTION INC
ClearLicense #761851 · MONTEBELLO
NINYO & MOORE GEOTECHNICAL & ENVIRONMENTAL SCIENCES CONSULTANTS
ClearLicense #697063 · SAN DIEGO
NOR-CAL PETROLEUM EQUIPMENT CO
ClearLicense #319631 · REDDING
NORCIA BRIAN
ClearLicense #611555 · SAN MARCOS
NOREAS INC
ClearLicense #925787 · IRVINE
NORSE ENVIRONMENTAL ENGINEERING SOLUTIONS
ClearLicense #1056052 · RANCHO CUCAMONGA
NORTH AMERICAN POWER & CONTROLS INC
ClearLicense #662686 · BENICIA
NORTH FRED CONSTRUCTION COMPANY INC
ClearLicense #579715 · SPRING VALLEY
NORTH STATE DIVING INC
ClearLicense #820311 · RICHVALE
NORTH STATE ENVIRONMENTAL
ClearLicense #920453 · SOUTH SAN FRANCISCO
NORTH WEST SURFACING
ClearLicense #505870 · ELK GROVE
NORTHBAY ENGINEERING
ClearLicense #1047516 · VACAVILLE
NORTHGATE ENVIRONMENTAL MANAGEMENT INC
ClearLicense #788400 · OAKLAND
NORTHSTAR CONTRACTING GROUP INC
ClearLicense #518740 · NEDERLAND
NORTHSTAR ENVIRONMENTAL REMEDIATION
ClearLicense #827022 · MISSION VIEJO
NRC ENVIRONMENTAL SERVICES INC
ClearLicense #716581 · NEW YORK
NSOD JV
ClearLicense #1088915 · ROSEVILLE
NWESTCO LLC
ClearLicense #1073967 · KALISPELL
O & M INDUSTRIES
ClearLicense #284930 · ARCATA
O D I C ENVIRONMENTAL
ClearLicense #918987 · BREA
OAKRIDGE CONSTRUCTION & ENERGY
ClearLicense #975448 · YUCAIPA
OBAYASHI/ SMCI JOINT VENTURE
ClearLicense #1057502 · FOSTER CITY
OC 405 PARTNERS JOINT VENTURE
ClearLicense #1021106 · IRVINE
OC JONES AND CONDON-JOHNSON A JOINT VENTURE
ClearLicense #1122630 · BERKELEY
OCEAN BLUE ENGINEERS INCORPORATED
ClearLicense #611152 · LOS ANGELES
OCEAN BLUE ENVIRONMENTAL SERVICES INC
ClearLicense #709140 · LONG BEACH
ODIN
ClearLicense #1087001 · ROSEVILLE
ODIN - RAITO JV
ClearLicense #1120973 · ROSEVILLE
ODIN REAL ESTATE GROUP LLC
ClearLicense #1038866 · LOOMIS
OFRS, INC
ClearLicense #994684 · SIGNAL HILL
OHIO ENVIRONMENTAL QUALITY MANAGEMENT INC
ClearLicense #832220 · SACRAMENTO
OKERENSON CORPORATION
ClearLicense #716465 · IRVINE
OLD LA HONDA GENERAL ENGINEERING
ClearLicense #1014495 · LA HONDA
OLESON CONSTRUCTION
ClearLicense #786458 · ORANGEVALE
OLIVE BRANCH
ClearLicense #907556 · UPLAND
OLLER CONSTRUCTION
ClearLicense #780327 · MODESTO
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.