12,505 hvac contractors checked against 6 data sources (Page 251 of 251)
Heating, ventilation, and air conditioning contractors.
12,505
Total Contractors
11,699
Active Licenses
395
Federal Records
Showing contractors 12501-12505 of 12,505
ZOOM AIR
ClearLicense #1086704 · MISSION VIEJO
ZRO MECHANICAL INC
ClearLicense #1104873 · NATIONAL CITY
ZUZU PLUMBING HEATING AND AIR LLC
ClearLicense #1126521 · RIVERBANK
ZW HVAC SERVICE
ClearLicense #1152168 · SOUTH EL MONTE
ZY HVAC EQUIPMENT SERVICES
ClearLicense #1133374 · DIAMOND BAR
California requires all contractors performing hvac work valued at $500+ to hold a valid CSLB C20 license. Of the 12,505 licensed hvac contractors in the state, 94% currently hold active licenses and 3.2% 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 hvac work specifically, 3.2% 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.