State · CA
Trades in California
California CSLB publishes excellent bulk contractor licensing data. Apprenticeship data from California DAS is only available through ASP scraping; all records are flagged as scraped, not authoritative, in the UI.
Primary state regulator
California Department of Industrial Relations
www.dir.ca.gov →1-844-522-6734
Modules for California
Trades
Aircraft Mechanic (A&P)Auto Body TechnicianAutomotive Service TechnicianBoilermakerCarpenterDiesel MechanicElectricianElevator ConstructorGlazierHeavy Equipment MechanicHVAC TechnicianIndustrial Maintenance TechnicianIronworkerMachinistMasonMillwrightOperating EngineerPlumberSheet Metal WorkerWelder