Los Angeles County companies starting with A

4,871 companies, from California license records. Check any of them on the state's license lookup before you hire.

ADVANCED COMMERCIAL DOORS INCStevenson Ranch · Specialty Contractor
ADVANCED COMMUNICATION AND TECHNOLOGYLos Angeles · Low Voltage Systems Contractor (C-7)
ADVANCED COMPLIANCEWhittier · Electrical Contractor (C-10)
ADVANCED COMPUTERS & GRAPHICS INCGlendale · Low Voltage Systems Contractor (C-7)
ADVANCED COMTECH INCNorth Hills · Low Voltage Systems Contractor (C-7)
ADVANCED CONCRETE SPECIALISTS INCBellflower · Concrete Contractor (C-8)Foundations and Slabs · Driveways · Patios and Walkways
ADVANCED CONSERVATION SYSTEMS INCLancaster · General Building Contractor (B) · Insulation & Acoustical Contractor (C-2) · Solar Contractor (C-46)
ADVANCED CONSTRUCTIONMission Hills · General Building Contractor (B) · Painting Contractor (C-33)
ADVANCED CONSTRUCTIONSherman Oaks · General Building Contractor (B)
ADVANCED CONSTRUCTIONSan Fernando · General Building Contractor (B)
ADVANCED CONSTRUCTION AND DESIGN INCLancaster · General Building Contractor (B) · Cabinet, Millwork & Finish Carpentry (C-6)Home Remodeling
ADVANCED CONSTRUCTION METHODS LLCLos Angeles · General Building Contractor (B) · Swimming Pool Contractor (C-53)
ADVANCED CONSTRUCTION SERVICESVan Nuys · General Building Contractor (B)
ADVANCED CONSTRUCTION TECHNOLOGYLos Angeles · General Building Contractor (B)
ADVANCED CONTRACTORS INCTorrance · General Building Contractor (B) · Electrical Contractor (C-10) · Plumbing Contractor (C-36)
ADVANCED COOLING AND HEATINGNorthridge · HVAC Contractor (C-20)
ADVANCED DEMOLITION INCVan Nuys · General Building Contractor (B) · Demolition Contractor (C-21)
ADVANCED DESIGN CONSTRUCTION INCValencia · General Building Contractor (B) · Landscaping Contractor (C-27) · Swimming Pool Contractor (C-53)
ADVANCED DEVELOPMENTWest Hills · General Building Contractor (B)New Home Construction · Fire Restoration
ADVANCED ELECTRIC PROFESSIONALSLa Puente · Electrical Contractor (C-10)
ADVANCED ELECTRICAL & COMMUNICATIONS INCAgua Dulce · Electrical Contractor (C-10)
ADVANCED ELECTRICAL AND REFRIGERATION INCHacienda Heights · Electrical Contractor (C-10) · HVAC Contractor (C-20)
ADVANCED ELECTRICAL CONTRACTORSMontrose · General Building Contractor (B) · Electrical Contractor (C-10)
ADVANCED ELECTRICAL SERVICES INCCanyon Country · Electrical Contractor (C-10)EV Charging Stations · Landscape Lighting · Electrical Panel Upgrades
ADVANCED ELECTRICAL SUPPORT INCLos Angeles · Electrical Contractor (C-10)
ADVANCED ELECTRICAL TECHNOLOGIESHawaiian Gardens · Electrical Contractor (C-10)
ADVANCED ENERGY COMPLIANCE LLCAgua Dulce · Electrical Contractor (C-10)Title 24 Compliance · Title 24 Design Review · Lighting Controls Design
ADVANCED FIRE CONTROL INCValencia · Electrical Contractor (C-10) · Fire Protection Contractor (C-16)Fire Sprinkler Design and Installation · Fire Sprinkler Repair · Fire Sprinkler Inspections
ADVANCED FIRE PROTECTION INCVan Nuys · Electrical Contractor (C-10) · Fire Protection Contractor (C-16)
ADVANCED FUEL AND ENERGY DEVELOPMENT INCSan Dimas · General Building Contractor (B)
ADVANCED GENERAL CONSTRUCTIONVan Nuys · General Building Contractor (B)
ADVANCED GLASSTorrance · Glazing Contractor (C-17)
ADVANCED GLAZING SOLUTIONS INCSouth El Monte · Glazing Contractor (C-17)
ADVANCED HEATING AND AIR CONDITIONING CO INCN Hollywood · HVAC Contractor (C-20)
ADVANCED HOME TECHNOLOGIESGranada Hills · Low Voltage Systems Contractor (C-7)
ADVANCED HOMESTarzana · Low Voltage Systems Contractor (C-7) · Electrical Contractor (C-10) · Specialty ContractorInstallation · Repair · Power units
ADVANCED JET & ROOTER LLCSanta Clarita · Plumbing Contractor (C-36)
ADVANCED LANDSCAPE 2000 INCSylmar · Landscaping Contractor (C-27)
ADVANCED MAINTENANCE INCPico Rivera · General Building Contractor (B) · Electrical Contractor (C-10) · HVAC Contractor (C-20)
ADVANCED MASONRY & CONCRETEHacienda Heights · Concrete Contractor (C-8) · Masonry Contractor (C-29)
ADVANCED NEXUS DESIGNS LLCTorrance · Low Voltage Systems Contractor (C-7)
ADVANCED PAINTING CONTRACTORS CO INCHawthorne · General Building Contractor (B) · Painting Contractor (C-33) · Specialty ContractorExterior painting · Interior painting · Carpentry
ADVANCED PLUMBING HEATING AND AIR CONDITIONING INCSan Dimas · HVAC Contractor (C-20) · Plumbing Contractor (C-36)
ADVANCED PLUMBING SOLUTIONS INCBaldwin Park · Plumbing Contractor (C-36)
ADVANCED POLYUREA COATINGS INCGlendale · Painting Contractor (C-33)
ADVANCED POOLS & SPAS INCTujunga · Swimming Pool Contractor (C-53)
ADVANCED PRO ELECTRICNorth Hollywood · Electrical Contractor (C-10)
ADVANCED REFRIGERATIONTorrance · Electrical Contractor (C-10) · HVAC Contractor (C-20)
ADVANCED REMODELING CORPORATIONHawthorne · General Building Contractor (B)
ADVANCED RESTORATION & CONSTRUCTIONLos Angeles · General Building Contractor (B)
ADVANCED ROOFING AND SONS INCGlendora · Roofing Contractor (C-39)Commercial flat roofing · TPO/PVC roofing · Residential shingle roofing
ADVANCED ROOFING SYSTEMS INCLong Beach · Roofing Contractor (C-39)
ADVANCED SHOTCRETE INCLancaster · Specialty Contractor
ADVANCED SIGN & BANNERChatsworth · Specialty ContractorStreet signs · Building signs · ADA signage
ADVANCED SIGN TECH INCCommerce · Specialty ContractorChannel letters · Cabinet signs · Banners
ADVANCED SIGNS BY NICKLancaster · Specialty ContractorCommercial signage · Interior signs · EMC / LED signage
ADVANCED TANKLESS AND PLUMBINGDiamond Bar · Plumbing Contractor (C-36)
ADVANCED TECH AIR SYSTEMS INCGranada Hills · HVAC Contractor (C-20)
ADVANCED TECTONICSSan Pedro · General Building Contractor (B)
ADVANCED WARDROBE CONorthridge · Glazing Contractor (C-17)
ADVANCED WATER & POWERClaremont · Electrical Contractor (C-10) · Landscaping Contractor (C-27)
ADVANCED WEST COAST WELDINGCanyon Country · Specialty Contractor
ADVANCED WILDFIRE PROTECTIONPalmdale · General Building Contractor (B) · Specialty Contractor
ADVANCING COMMUNITIES TOGETHERPalmdale · General Building Contractor (B)Education · Training · Community rebuilding
ADVANTAGE AIRLong Beach · HVAC Contractor (C-20)Heating · Air conditioning · New installation
ADVANTAGE DESIGN & BUILDClaremont · General Building Contractor (B)
ADVANTAGE DESIGN & BUILDING COMPANYMission Hills · General Building Contractor (B)
ADVANTAGE HARDSCAPES INCLancaster · Concrete Contractor (C-8) · Landscaping Contractor (C-27) · Specialty Contractor
ADVANTAGE PLUMBING AND ROOTER INCMontrose · Plumbing Contractor (C-36)Drain cleaning · Gas leak repair · Sewer repair
ADVANTAGE PROJECT BUILDERSAzusa · General Building Contractor (B) · Electrical Contractor (C-10)
ADVANTAGE TILE STONE DESIGNStevenson Ranch · Flooring Contractor (C-15) · Tile Contractor (C-54)
ADVANTAGESIGNSERVICE INCWilmington · Specialty ContractorChannel letters · Monument signs · Cabinet signs
ADVENT CONCEPTS INCMontebello · General Building Contractor (B)
ADVEX SIGN DESIGNLos Angeles · Specialty Contractor
ADVISE RE DEVELOPERS INCLos Angeles · General Building Contractor (B)
ADVTECH ENVIRONMENTAL INCRowland Heights · General Engineering Contractor (A) · Specialty Contractor
ADX CONSULTING LLCLong Beach · Electrical Contractor (C-10) · HVAC Contractor (C-20) · Plumbing Contractor (C-36)
ADY SERVICESherman Oaks · General Building Contractor (B)
AE BUILDERS LLCNorthridge · General Building Contractor (B)
AE HAVCLa Puente · HVAC Contractor (C-20)
AE MODERN BUILDERS INCBurbank · General Building Contractor (B)
AE TECHNIC INCGlendora · General Engineering Contractor (A) · General Building Contractor (B) · Electrical Contractor (C-10) · HVAC Contractor (C-20) · Solar Contractor (C-46)
AE3 CONSTRUCTION COGlendale · General Building Contractor (B)
AEA ENGINEERINGPomona · General Engineering Contractor (A)
AEC ARCHITECTURENorthridge · General Building Contractor (B)
AECOM TECHNICAL SERVICES INCLos Angeles · General Engineering Contractor (A) · Specialty Contractor · General Building Contractor (B) · Electrical Contractor (C-10) · Demolition Contractor (C-21)
AEDSan Marino · General Building Contractor (B)
AEDIFICE REX INCLos Angeles · General Building Contractor (B)
AEI PAINTING & CONSTRUCTION INCLos Angeles · General Building Contractor (B) · Painting Contractor (C-33)
AEM ELECTRIC CORPWhittier · Electrical Contractor (C-10)
AEOLUS HEATING AND AIR CONDITIONING SERVICES CORPORATIONReseda · HVAC Contractor (C-20)
AEONIC ELECTRIC INCWoodland Hills · Electrical Contractor (C-10)
AER GARAGE DOOR & GATESNorth Hollywood · Specialty Contractor
AERIOCONNECT LLCSherman Oaks · Low Voltage Systems Contractor (C-7)
AERIS M E PLos Angeles · HVAC Contractor (C-20)
AERO SHADE CO INCLos Angeles · Specialty ContractorShades · Blinds · Drapes and curtains
AERODYNAMIX HVAC INCLos Angeles · HVAC Contractor (C-20)
AERONEX HEATING & COOLING INCTarzana · HVAC Contractor (C-20)
AEROSCOPIC ENVIRONMENTAL INCGlendale · General Building Contractor (B)
AEROSTAR CONSTRUCTION INCEncino · General Building Contractor (B)
AEROTHERM MECHANICAL LLCWest Hollywood · HVAC Contractor (C-20)
AES CREATIVE INCAzusa · General Building Contractor (B) · Painting Contractor (C-33)
AES ELECTRIC GROUP INCMontebello · Electrical Contractor (C-10)
AES INDUSTRIAL INCPasadena · General Engineering Contractor (A) · General Building Contractor (B) · Specialty Contractor · HVAC Contractor (C-20) · Plumbing Contractor (C-36)
AESCHLEMAN DANIEL ERNESTNewhall · Electrical Contractor (C-10)
AESIR CONSTRUCTIONLa Puente · General Building Contractor (B)
AESTHETIC DESIGN CONSTRUCTIONSunland · General Building Contractor (B)
AESTHETIC MAINTENANCE CORPORATIONLos Angeles · Specialty Contractor
AESTHETIC ROOFING SOLUTIONSPomona · Roofing Contractor (C-39)
AEY BUILDERVernon · General Building Contractor (B)
AF CONSTRUCTION INCPacific Palisades · General Engineering Contractor (A) · General Building Contractor (B) · Concrete Contractor (C-8) · Electrical Contractor (C-10) · HVAC Contractor (C-20) · Plumbing Contractor (C-36) · Specialty Contractor
AF DEVELOPMENTS LLCBurbank · General Building Contractor (B)
AFAF AJAMIANPasadena · General Engineering Contractor (A)
AFCO CONSTRUCTIONCanoga Park · General Building Contractor (B)Architectural design · Demolition · Structural framing
AFFILIATED CARPET DISTRIBUTORSTemple City · Flooring Contractor (C-15)
AFFILIATED MILLWORK INSTALLATION CO INCSouth Gate · Cabinet, Millwork & Finish Carpentry (C-6)
AFFINITY BUILDING SOLUTIONSLa Puente · General Building Contractor (B) · Painting Contractor (C-33) · Specialty ContractorWaterproofing · Concrete polishing · Epoxy flooring
AFFINITY PAINTING COMPANY INCCovina · Painting Contractor (C-33)
AFFORDABLE - 4 - U - CONSTRUCTIONEncino · General Building Contractor (B)
AFFORDABLE ADDITIONSWhittier · General Building Contractor (B)
AFFORDABLE AIR AND HEATINGQuartz Hill · HVAC Contractor (C-20)Air conditioning repair · AC installation · Furnace repair
AFFORDABLE AIR CONDITIONINGLa Verne · HVAC Contractor (C-20)
AFFORDABLE ASPHALT PAVING INCLos Angeles · Earthwork & Paving Contractor (C-12)
AFFORDABLE CONSTRUCTIONTorrance · General Building Contractor (B)
AFFORDABLE DRAIN SOLUTIONSCompton · Plumbing Contractor (C-36)
AFFORDABLE ELEVATOR SERVICE INCLa Verne · Specialty Contractor
AFFORDABLE FIRE SERVICESLos Angeles · Electrical Contractor (C-10) · Fire Protection Contractor (C-16) · HVAC Contractor (C-20) · Plumbing Contractor (C-36) · Specialty ContractorFire Alarm · Fire Extinguishers · Repairs & Inspection
AFFORDABLE GARAGE DOORS & GATESPacoima · Specialty Contractor
AFFORDABLE GATE REPAIRBellflower · Specialty Contractor
AFFORDABLE GENERATOR SERVICES INCSanta Fe Springs · General Building Contractor (B) · Electrical Contractor (C-10)Generator Sales · Generator Service · Generator Rentals
AFFORDABLE HEATING AND AIRChatsworth · General Building Contractor (B) · HVAC Contractor (C-20)AC Repair · AC Installation · Heating Repair
AFFORDABLE HVAC INCStevenson Ranch · HVAC Contractor (C-20)
AFFORDABLE MAINTENANCE & CONSTRUCTIONDowney · General Building Contractor (B)
AFFORDABLE PAINTINGSherman Oaks · Painting Contractor (C-33)
AFFORDABLE PAVING INCPalmdale · Earthwork & Paving Contractor (C-12)
AFFORDABLE PLUMBING & ROOTERTorrance · Plumbing Contractor (C-36)Sewers · Re-Pipe · Heaters
AFFORDABLE PLUMBING SOLUTIONS INCRowland Heights · Plumbing Contractor (C-36)
AFFORDABLE PRO PLUMBINGCarson · Plumbing Contractor (C-36)
AFFORDABLE RELIABLE CONCRETE INCWilmington · Concrete Contractor (C-8)
AFFORDABLE ROOTER PLUMBINGCarson · Plumbing Contractor (C-36)
AFFORDABLE SEAL COATING & STRIPINGTorrance · Earthwork & Paving Contractor (C-12)
AFFORDABLE SIGNSCanoga Park · Specialty ContractorADA Signs · Dimensional Signs · Banner Stands
AFFORDABLE STONEWORKS INCNorth Hollywood · Tile Contractor (C-54)Kitchen Countertops · Bathroom Vanities · Fireplace Surrounds
AFFORDABLE TILE INSTALLATIONCastaic · Tile Contractor (C-54)
AFFORDABLE TREE CARELynwood · Specialty Contractor
AFFORDABLE TREE EXPERTS INCStudio City · Specialty Contractor
AFFORDABLE TREE MAINTENANCELos Angeles · Specialty Contractor
AFLALO BUILDERS INCRedondo Beach · General Building Contractor (B)
AFO ELECTRIC CORPDowney · Electrical Contractor (C-10)
AFQ CONSTRUCTION INCNorth Hollywood · General Building Contractor (B) · Specialty Contractor
AFRA CONSTRUCTIONGlendale · General Building Contractor (B)
AFRAMIAN ELISanta Monica · General Building Contractor (B)
AFTALION CAMILLBeverly Hills · General Building Contractor (B)
AFTER COLLABORATIVE INCLos Angeles · General Building Contractor (B)
AFTER HOURS LOCK & KEYLancaster · Specialty Contractor
AG BUILDERS INCWhittier · General Building Contractor (B)
AG CONSTRUCTIONCovina · General Building Contractor (B)
AG COOLING & HEATING CORPPacoima · HVAC Contractor (C-20)
AG DEMOLITIONLos Angeles · Demolition Contractor (C-21)
AG ELECTRICALBurbank · Electrical Contractor (C-10)
AG FIREPLACE INSTALL LLCLos Angeles · Specialty Contractor
AG FLOOR COVERINGGlendale · Cabinet, Millwork & Finish Carpentry (C-6) · Flooring Contractor (C-15) · Tile Contractor (C-54)
AG FREIMANN INCWoodland Hills · General Building Contractor (B)
AG GLOBAL PAINTING INCRancho Dominguez · Painting Contractor (C-33)
AG MODERN TILE RENOVATIONLos Angeles · Tile Contractor (C-54)
AG NETWORK CABLING INCPico Rivera · Low Voltage Systems Contractor (C-7) · Electrical Contractor (C-10)
AG PACIFIC CONSTRUCTION & DEVELOPMENT CORPSherman Oaks · General Building Contractor (B)
AG PLUMBINGSan Gabriel · Plumbing Contractor (C-36)
AG RENOVATIONS INCLong Beach · General Building Contractor (B)
AG STALWART CONSTRUCTIONLa Crescenta · General Building Contractor (B)
AG WELDING INCWest Covina · Specialty Contractor
AGA ROOFING INCValencia · Roofing Contractor (C-39)
AGAJANIAN ERICArcadia · Specialty Contractor
AGAM CONSTRUCTION & PLUMBINGValley Village · General Building Contractor (B) · Plumbing Contractor (C-36)
AGAM POOL AND SPA INCSherman Oaks · Swimming Pool Contractor (C-53)
AGAPE AIR CONDITION & HEATING INCDuarte · HVAC Contractor (C-20)
AGAPE ELECTRICCerritos · Electrical Contractor (C-10)
AGASI PLUMBING & WATER SYSTEMSTarzana · Plumbing Contractor (C-36)
AGATHA LEENorthridge · Electrical Contractor (C-10)
AGAVE DESIGN BUILDVernon · General Building Contractor (B)
AGB CONTRACTORSCovina · General Building Contractor (B)
AGBALAYA ADEBurbank · General Building Contractor (B)
AGCO CONSTRUCTIONPalmdale · General Building Contractor (B)
AGENT ROOTER ONEBurbank · Plumbing Contractor (C-36)
AGENT WILLIE REALTY & DEVELOPMENT CO LLCHawthorne · General Building Contractor (B)
AGF COATINGS INCBell Gardens · Painting Contractor (C-33)
AGF CONCRETEPomona · General Building Contractor (B) · Concrete Contractor (C-8)
AGF CONSTRUCTIONSLos Angeles · General Building Contractor (B)
AGG ELECTRIC INCArleta · Electrical Contractor (C-10)
AGGREGATE CONSTRUCTION GROUPLos Angeles · General Building Contractor (B)
AGGRESSIVE PLUMBINGGlendora · Plumbing Contractor (C-36)
AGGRESSIVE SASH AND DOOR INCCanoga Park · General Building Contractor (B)Window Replacement · Patio Doors · French Doors
AGHAIAN HOVIK I AND ASSOCIATES INCGlendale · General Building Contractor (B)
AGHAKHANI ALBERTGlendale · Fire Protection Contractor (C-16)
AGHAKHANI ROBERTGlendale · Fire Protection Contractor (C-16)
AGILE DEVELOPMENT GROUPLos Angeles · General Building Contractor (B)
AGL PLUMBING & CONSTRUCTION INCLos Angeles · General Building Contractor (B) · Plumbing Contractor (C-36)
AGLIOLO JASON ELYSan Gabriel · Painting Contractor (C-33)
AGMJ CONSTRUCTION INCGlendale · General Building Contractor (B) · Steel Contractor (C-50, C-51)
AGNEW JEFF POOL AND SPATorrance · Swimming Pool Contractor (C-53)

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