Los Angeles County companies A–Z

47,486 companies, from California license records. Check any of them on the state's license lookup before you hire.

AHN KEE BUOMLos Angeles · General Building Contractor (B)
AHN KENNETHRancho Palos Verdes · General Building Contractor (B)
AHN'S CONSTRUCTIONLos Angeles · General Building Contractor (B)
AHONGDA CONSTRUCTION INCBaldwin Park · General Building Contractor (B)
AHOUSE CONSTRUCTION & REMODELING INCSan Gabriel · General Engineering Contractor (A) · General Building Contractor (B)
AHT GLOBAL WEST INCTorrance · Electrical Contractor (C-10)
AI BUILDERSWoodland Hills · General Building Contractor (B) · Electrical Contractor (C-10)
AI BUILDERS INCEncino · General Building Contractor (B)
AI CONSTRUCTIONMission Hills · General Building Contractor (B)
AI CONSTRUCTION AND DESIGN INCLos Angeles · General Building Contractor (B)
AI CONSTRUCTION INCSan Gabriel · General Building Contractor (B)
AI DESIGN & BUILDBurbank · General Building Contractor (B)
AI-LOAN CONSTRUCTIONSanta Clarita · General Building Contractor (B)
AIA PLUMBING & BACKFLOWSan Pedro · Plumbing Contractor (C-36)
AICA CORPHacienda Heights · General Building Contractor (B) · Electrical Contractor (C-10)
AIDEN'S PLUMBING AND ROOTERGlendale · Plumbing Contractor (C-36)
AIDEN'S STRUCTURAL CONCEPTSSylmar · General Building Contractor (B)
AIG PLUMBING & CONSTRUCTION INCWinnetka · General Building Contractor (B) · Plumbing Contractor (C-36)
AILATI GENERAL CONTRACTORVan Nuys · General Building Contractor (B)
AIM HIGHER CONSTRUCTION INCLos Angeles · General Building Contractor (B)Home Remodeling · Kitchen Remodeling · Bathroom Remodeling
AINARS CONSTRUCTION INCRancho Palos Verdes · General Building Contractor (B)
AIR - BREE HEATING AND AIR CONDITIONING INCLa Puente · HVAC Contractor (C-20)
AIR - LINK MECHANICALLancaster · HVAC Contractor (C-20)
AIR - NERGY HVACPalmdale · HVAC Contractor (C-20)
AIR - ON HEATING AND AIR CONDITIONINGLa Mirada · HVAC Contractor (C-20)
AIR - PERF H V A C INCPalmdale · HVAC Contractor (C-20)
AIR - TECCarson · Specialty Contractor · HVAC Contractor (C-20)Mechanical Construction · Commercial HVAC Services · Service
AIR 1 AIR CONDITIONING AND HEATING INCSherman Oaks · HVAC Contractor (C-20)
AIR AGENTGranada Hills · HVAC Contractor (C-20)
AIR AMERICAN INCSanta Clarita · General Building Contractor (B) · HVAC Contractor (C-20) · Sheet Metal Contractor (C-43)
AIR BALANCE CO INCCovina · Specialty ContractorPreliminary Plan Review · Jobsite Inspections · Test and Balance of Air and Hydronics
AIR BALANCE EXPERTSPasadena · Specialty Contractor
AIR BREEZE INCReseda · HVAC Contractor (C-20)
AIR CARE HVAC INCTujunga · HVAC Contractor (C-20)
AIR CARE MECHANICAL CORosemead · General Building Contractor (B) · HVAC Contractor (C-20)
AIR CARESAVER CORPWalnut · HVAC Contractor (C-20)AC Repair · AC Installation · Furnace Install
AIR CLASSIC INCCanyon Country · HVAC Contractor (C-20)
AIR CLIMATE INCPalmdale · HVAC Contractor (C-20)
AIR CODE AIR CONDITIONING AND HEATINGStudio City · HVAC Contractor (C-20)
AIR COM REFRIGERATION INCTarzana · HVAC Contractor (C-20)
AIR COMFORT CONTROL INCLancaster · General Building Contractor (B) · Electrical Contractor (C-10) · HVAC Contractor (C-20)
AIR COMFORT EXPERTSPasadena · HVAC Contractor (C-20)
AIR COMFORT SOLUTIONSLa Mirada · HVAC Contractor (C-20)
AIR CON MAINTENANCE COVan Nuys · HVAC Contractor (C-20)
AIR CONDITIONING & HEATING MECHANICAL MASTERSNorthridge · HVAC Contractor (C-20)Residential Air Conditioning · Commercial HVAC Installation, Repair and · Heating
AIR CONDITIONING COMPANY INCPasadena · General Building Contractor (B) · Specialty Contractor · Electrical Contractor (C-10) · HVAC Contractor (C-20) · Plumbing Contractor (C-36)
AIR CONDITIONING DEPOT INCSunland · General Building Contractor (B) · HVAC Contractor (C-20)
AIR CONDITIONING GUY THEWhittier · HVAC Contractor (C-20)
AIR CONDITIONING MECHANICAL SERVICES INCWhittier · HVAC Contractor (C-20) · Plumbing Contractor (C-36)
AIR CONDITIONING SOLUTIONS INCAltadena · General Building Contractor (B) · Specialty Contractor · HVAC Contractor (C-20) · Plumbing Contractor (C-36)Construction · Controls · Engineering
AIR CONDITIONING TECHNOLOGY INCMontebello · HVAC Contractor (C-20)
AIR CONDITIONING UNLIMITED INCGranada Hills · Electrical Contractor (C-10) · HVAC Contractor (C-20)Central A/C Systems · Ductless A/C Systems · Condenser Repair
AIR CONNECTION HEATING AND COOLINGArleta · HVAC Contractor (C-20)
AIR CONTROL CONTRACTORS - HEATING AND AIR CONDITIONINGGlendora · HVAC Contractor (C-20)
AIR CONTROL HVAC INCSylmar · HVAC Contractor (C-20)
AIR CRAFTER HVACWest Covina · HVAC Contractor (C-20)
AIR CREW HEATING AND AIR CONDITIONING INCSanta Clarita · HVAC Contractor (C-20)
AIR DEMOLITION & ENVIRONMENTAL SOLUTIONSLos Angeles · Specialty Contractor · General Building Contractor (B) · Insulation & Acoustical Contractor (C-2) · Demolition Contractor (C-21)Asbestos Abatement · Mold Remediation · Lead Paint Abatement
AIR DESIGN SOLUTIONSEl Monte · HVAC Contractor (C-20)
AIR DOCSLa Puente · HVAC Contractor (C-20)
AIR DOCTORCarson · HVAC Contractor (C-20)
AIR DUCT CLEANING COMPANYGlendale · HVAC Contractor (C-20)
AIR DUCT SPECIALISTMission Hills · HVAC Contractor (C-20)
AIR DYNAMICS HEATING & COOLINGSanta Clarita · HVAC Contractor (C-20)
AIR ENGINEERING SERVICESun Valley · HVAC Contractor (C-20)HVAC Service · Maintenance Contracts · Air Balancing
AIR FLOW HEATING AND COOLINGAgoura Hills · HVAC Contractor (C-20)
AIR FLOW HVAC INCGlendale · HVAC Contractor (C-20)
AIR FORCE HEATING & COOLING INCSun Valley · HVAC Contractor (C-20)
AIR FORCED HEATING & AIR CONDITIONINGLancaster · HVAC Contractor (C-20)
AIR GO GREEN INCReseda · HVAC Contractor (C-20)Website for Air Go Green Inc., with a products section that shows a RUUD HVAC unit as an example of equipment the company uses.
AIR GROVEWest Hollywood · HVAC Contractor (C-20)
AIR KOOL INCLos Angeles · HVAC Contractor (C-20)
AIR LA REFRIGERATION & HVAC INCSun Valley · HVAC Contractor (C-20)
AIR LINK TECH INCSouth El Monte · HVAC Contractor (C-20)
AIR MAGIC HEATING & AIR CONDTIONINGCerritos · HVAC Contractor (C-20)
AIR MASTERGlendale · HVAC Contractor (C-20)
AIR MASTERCanoga Park · HVAC Contractor (C-20)
AIR MASTER HEATING AND COOLINGSherman Oaks · HVAC Contractor (C-20)
AIR MASTERS INCSanta Clarita · HVAC Contractor (C-20)
AIR MAX HVAC INCBurbank · HVAC Contractor (C-20)AC Repair · AC Installation · AC Replacement
AIR MAXX HVAC LLCSan Marino · HVAC Contractor (C-20)
AIR MECHANICALCity Of Industry · General Building Contractor (B) · Specialty Contractor · Plumbing Contractor (C-36) · HVAC Contractor (C-20)
AIR MECHANICAL REFRIGERATION INCPalmdale · HVAC Contractor (C-20)
AIR MIXValley Village · HVAC Contractor (C-20)
AIR MOVIN CORPORATIONWoodland Hills · HVAC Contractor (C-20)
AIR MVP HEATING & AIR CONDITIONING INCSaugus · HVAC Contractor (C-20)
AIR NOW HEATING & COOLING INCWest Covina · HVAC Contractor (C-20)
AIR ON DEMAND & ELECTRICNorthridge · Electrical Contractor (C-10) · HVAC Contractor (C-20)
AIR ON LOCATION INCSylmar · HVAC Contractor (C-20)
AIR ON TIME COAzusa · HVAC Contractor (C-20)
AIR ONE AND BEYOND HEATING & COOLING INCGranada Hills · HVAC Contractor (C-20)
AIR ONE HEATING & COOLING INCLos Angeles · HVAC Contractor (C-20)
AIR PLANET HVAC INCSherman Oaks · HVAC Contractor (C-20)AC Installation · AC Repair and Maintenance · Furnace Installation
AIR PLEASURESLancaster · HVAC Contractor (C-20)
AIR PLUSVan Nuys · General Building Contractor (B) · Specialty Contractor · HVAC Contractor (C-20) · Plumbing Contractor (C-36)
AIR PLUS H V A C INCNorth Hollywood · HVAC Contractor (C-20)
AIR PROAgua Dulce · HVAC Contractor (C-20)
AIR PRO HEATING AND COOLING INCTarzana · HVAC Contractor (C-20)
AIR PRO LA INCLos Angeles · Electrical Contractor (C-10) · HVAC Contractor (C-20)
AIR PRO SOLUTIONS INCWest Hills · HVAC Contractor (C-20)
AIR PRODUCTS AND SERVICESVan Nuys · HVAC Contractor (C-20)Air Conditioning · Gas Furnaces · Heat Pumps
AIR PUMP ENTERPRISES INCHermosa Beach · General Engineering Contractor (A)
AIR PURIFICATION AC AND HEATINGLakewood · HVAC Contractor (C-20)
AIR QUALITY HEATING & AIRSherman Oaks · HVAC Contractor (C-20)
AIR QUALITY PROS USA INCLos Angeles · HVAC Contractor (C-20)
AIR QUALITY SOLUTIONS HVACLos Angeles · HVAC Contractor (C-20)
AIR QUALITY SYSTEMS INCBellflower · HVAC Contractor (C-20)
AIR RANGER HEATING & COOLING INCChatsworth · HVAC Contractor (C-20)
AIR SHIELD INCBurbank · HVAC Contractor (C-20)
AIR SOURCE SYSTEMSBurbank · HVAC Contractor (C-20)
AIR SUPPLY DUCT CLEANINGTujunga · Specialty Contractor
AIR SUPPLY HEATING AND AIR CONDITIONINGLancaster · HVAC Contractor (C-20)Has a website
AIR SUPPORT HVAC INCGlendale · HVAC Contractor (C-20)
AIR SYSTEMS CONTROL COMPANY INCBurbank · HVAC Contractor (C-20)
AIR TECH 24 HEATING AND AIR CONDITIONING INCRedondo Beach · HVAC Contractor (C-20)Air Conditioning · Heating · Furnace Repair
AIR TECH HEATING AND AIR CONDITIONING INCSunland · HVAC Contractor (C-20)
AIR TECH HVACLos Angeles · HVAC Contractor (C-20)
AIR TECH REPAIRS INCPanorama City · HVAC Contractor (C-20)
AIR TEMPERATURE CONTROLWalnut · HVAC Contractor (C-20)
AIR TEMPERATURE INCEl Monte · HVAC Contractor (C-20)
AIR TEST AND BALANCESylmar · General Building Contractor (B) · HVAC Contractor (C-20)
AIR TIGHT HEAT RITE LLCCompton · HVAC Contractor (C-20)
AIR TRIM HEATING AND AIR CONDITIONINGGlendora · HVAC Contractor (C-20)
AIR TRO INCORPORATEDMonrovia · General Building Contractor (B) · Electrical Contractor (C-10) · HVAC Contractor (C-20) · Plumbing Contractor (C-36)Heating Repair & Maintenance · Furnace Repair · Furnace Installation and Replacement
AIR WAVE TECHNOLOGIES INCTarzana · HVAC Contractor (C-20)
AIR WELL AIR-CONDITIONING AND HEATINGVan Nuys · HVAC Contractor (C-20)
AIR WEST MECHANICAL CONSTRUCTION INCNorwalk · HVAC Contractor (C-20) · Plumbing Contractor (C-36)
AIR ZONE INCAlhambra · HVAC Contractor (C-20)
AIR-ALLos Angeles · General Building Contractor (B) · HVAC Contractor (C-20)
AIR-EX AIR CONDITIONING INCPomona · General Building Contractor (B) · Specialty Contractor · Low Voltage Systems Contractor (C-7) · HVAC Contractor (C-20)HVAC Installation & Retrofit · HVAC Service & Maintenance · DDC Controls
AIR-O-STAT INCGranada Hills · HVAC Contractor (C-20)AC Installation / Replacement · AC Repair / Service · Furnace Installation / Replacement
AIR-O-TECH INCBurbank · HVAC Contractor (C-20)
AIR-TECH AIR CONDITIONING & HEATING INCPasadena · HVAC Contractor (C-20)Air Conditioning Repair · Air Conditioning Installation · Furnace Repair
AIRCALLTarzana · HVAC Contractor (C-20)
AIRCALL INDUSTRIES INCVan Nuys · HVAC Contractor (C-20)
AIRCARE PRO INCORPORATEDBeverly Hills · HVAC Contractor (C-20)
AIRCO HVAC INCNorthridge · HVAC Contractor (C-20)
AIRCOLD INCChatsworth · HVAC Contractor (C-20)
AIRCONN HEATING & AIR INCLancaster · HVAC Contractor (C-20)
AIRCOOLER CORPORATIONSouth El Monte · Electrical Contractor (C-10) · HVAC Contractor (C-20)Walk-in coolers & freezers · Large-scale refrigerated facilities
AIRDRAULICSNorth Hollywood · General Building Contractor (B) · Electrical Contractor (C-10) · Specialty ContractorAir compressor sales · Air compressor installation · Air compressor maintenance
AIRDYNE A /CCerritos · General Building Contractor (B) · HVAC Contractor (C-20)
AIRE FORCE INCPalmdale · HVAC Contractor (C-20)
AIRE SERV OF PASADENAArcadia · HVAC Contractor (C-20)
AIRE STREAM HEATING AND AIR CONDITIONINGCanyon Country · HVAC Contractor (C-20)
AIRE-MASTERS AIR CONDITIONINGSanta Fe Springs · General Building Contractor (B) · HVAC Contractor (C-20)HVAC design and installation · Plumbing · Process piping
AIREMASTERS AIR CONDITIONINGSanta Fe Springs · General Building Contractor (B) · HVAC Contractor (C-20)
AIRFLEX HEATING & COOLING INCEl Monte · HVAC Contractor (C-20)
AIRFLOW ADVANCED TECHNOLOGY HVAC & MECHANICAL INCNorth Hollywood · HVAC Contractor (C-20)
AIRFLOW HEATING & AIR CONDITIONINGBaldwin Park · HVAC Contractor (C-20)
AIRFRESH CLEANINGLos Angeles · Specialty Contractor
AIRGAS USA LLCLong Beach · Plumbing Contractor (C-36)
AIRINTEL HVAC INCCanyon Country · HVAC Contractor (C-20)
AIRIS HEATING AND COOLING LLCChatsworth · HVAC Contractor (C-20)HVAC installation · HVAC maintenance · HVAC service
AIRLESSBRUSH PAINTINGHawthorne · Painting Contractor (C-33)
AIRLEX INCLos Angeles · HVAC Contractor (C-20)
AIRLOCK PLUMBING AND LEAK DETECTION CORPORATIONLong Beach · Plumbing Contractor (C-36)
AIRLUX HVAC LLCWhittier · HVAC Contractor (C-20)
AIRMAKER HVAC INCWinnetka · General Building Contractor (B) · Electrical Contractor (C-10) · HVAC Contractor (C-20) · Plumbing Contractor (C-36)
AIRMASTER HVAC INCWest Covina · HVAC Contractor (C-20)
AIRMATIC HEATING & AIR CONDITIONINGArtesia · HVAC Contractor (C-20)
AIRMATIX INCGranada Hills · HVAC Contractor (C-20)
AIRPLUS REFRIGERATION INCWest Hills · HVAC Contractor (C-20)
AIRPRO DUCT SERVICESMalibu · Specialty Contractor
AIRPRO SOLUTIONSLa Mirada · HVAC Contractor (C-20)
AIRPROPOWERDiamond Bar · Electrical Contractor (C-10) · HVAC Contractor (C-20)
AIRTEGA INCIrwindale · HVAC Contractor (C-20)
AIRTEK MECHANICAL INCPalmdale · HVAC Contractor (C-20)
AIRTEK PROS AIR CONDITIONING & HEATING INCLos Angeles · HVAC Contractor (C-20)
AIRTRUST MECHANICAL A/C & HEATINGLos Angeles · HVAC Contractor (C-20)
AIRWAVE COMMUNICATIONS ENTERPRISESCommerce · Electrical Contractor (C-10)Two-way radio solutions · Security solutions · Software solutions
AIRWAVES HVAC INCBaldwin Park · HVAC Contractor (C-20)
AIRWORKGlendale · HVAC Contractor (C-20)
AIRZONELa Verne · HVAC Contractor (C-20)
AISHER INCHacienda Heights · General Building Contractor (B) · Painting Contractor (C-33)
AITAL CUSTOM GLASS & MIRROR INCSouth El Monte · Glazing Contractor (C-17)Pre-construction · Project management · Fabrication and installation
AIZEN FIRE PROTECTION INCCanoga Park · Fire Protection Contractor (C-16)Fire extinguishers · Kitchen fire systems · Industrial fire systems
AJ & SON CONSTRUCTION CORedondo Beach · General Building Contractor (B)
AJ FLOORINGLos Angeles · Flooring Contractor (C-15)
AJ FLOORING DESIGNS LLCMaywood · Flooring Contractor (C-15)
AJ HOME SOLUTIONS INCLos Angeles · General Building Contractor (B)
AJ HVAC INCHarbor City · HVAC Contractor (C-20)
AJ MACH LLCMonterey Park · General Building Contractor (B)
AJ WINDOW CLEANING INCPanorama City · Specialty ContractorWindow cleaning · Power washing · Solar panel washing
AJAMIAN GROUPPasadena · General Building Contractor (B) · Electrical Contractor (C-10) · HVAC Contractor (C-20) · Plumbing Contractor (C-36)
AJBUILDLos Angeles · General Building Contractor (B)
AJC PLUMBING COMPANYLong Beach · Plumbing Contractor (C-36)
AJEMCO INCGlendale · General Building Contractor (B)Kitchen remodeling · Bathroom remodeling · Cabinetry
AJES INCBurbank · Plumbing Contractor (C-36)
AJF CONSTRUCTION / ARPAD J FERENCZ GENERAL CONTRACTORSanta Clarita · General Building Contractor (B)
AJG PAINTING LLCMarina Del Rey · Painting Contractor (C-33)
AJI LOW VOLTAGE SECURITYSan Fernando · Low Voltage Systems Contractor (C-7)
AJK COMMUNICATIONSCerritos · General Building Contractor (B) · Electrical Contractor (C-10)Integrated security · Access control · Intrusion systems
AJM GLAZINGNorthridge · Glazing Contractor (C-17)
AJM PLUMBING SPECIALIST INCLancaster · Plumbing Contractor (C-36)
AJOR CONSTRUCTIONLos Angeles · General Building Contractor (B)
AJT CONSTRUCTION COMPANYCanyon Country · General Building Contractor (B)
AJW ELECTRIC INCVan Nuys · Electrical Contractor (C-10)
AK FR TRUSTED CONSTRUCTION CORPReseda · General Building Contractor (B)
AKAZAWA DAVID MASASHIROMission Hills · General Building Contractor (B)

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