Los Angeles County companies starting with J

1,984 companies, from California license records. Check any of them on the state's license lookup before you hire.

JC WATER PROOF COATINGSPacoima · Painting Contractor (C-33) · Sheet Metal Contractor (C-43)
JC WINDOW FASHIONS INCCity Of Industry · Specialty ContractorFaux wood and wood blinds · Honeycomb shades · Roller shades
JC'S ELECTRICLancaster · Electrical Contractor (C-10)
JC'S FENCE CORPSanta Clarita · Fencing Contractor (C-13)
JC'S MECHANICAL INCLa Verne · HVAC Contractor (C-20)
JCC CONSTRUCTIONVan Nuys · General Building Contractor (B)
JCC CONSTRUCTION GROUP INCVan Nuys · General Building Contractor (B) · Specialty Contractor
JCC ROOFINGGardena · Roofing Contractor (C-39)
JCC ROOFING INCAlhambra · Roofing Contractor (C-39)Gutter installation and repair · Metal roofing · Roof repair
JCD CONSTRUCTION AND DESIGNParamount · General Building Contractor (B)
JCG CONSTRUCTION INCParamount · General Building Contractor (B)
JCG DECKS CONSTRUCTION CORPLos Angeles · General Building Contractor (B)
JCG SOLUTIONS INCMontebello · General Building Contractor (B)
JCG TUB AND KITCHEN RESTORATIONS INCDowney · Specialty Contractor
JCH CONCRETE INCSanta Fe Springs · Concrete Contractor (C-8)
JCI CONVEYOR SYSTEMS LLCHawthorne · Specialty Contractor
JCJ ELECTRICLos Angeles · Electrical Contractor (C-10)
JCL CONTRACTORSLa Verne · General Building Contractor (B) · Drywall Contractor (C-9)
JCL UNIFIED CONSTRUCTION GROUP INCBaldwin Park · General Building Contractor (B)
JCM BUILDERS INCPalos Verdes Estates · General Building Contractor (B)
JCM CONSTRUCTIONLakewood · General Building Contractor (B)Accessory dwelling units (ADUs) · Concrete construction · Framing and drywall
JCM CONSTRUCTION GROUP INCWilmington · General Building Contractor (B)
JCM FIRE PROTECTIONLos Angeles · Fire Protection Contractor (C-16)
JCM PLUMBINGCompton · Plumbing Contractor (C-36)
JCM PLUMBINGLong Beach · Plumbing Contractor (C-36)
JCM'S CONSTRUCTION SERVICES CORPLos Angeles · General Building Contractor (B)
JCOR CONSTRUCTIONLa Puente · General Building Contractor (B)
JCP ELECTRICLong Beach · Electrical Contractor (C-10)
JCPC CONSTRUCTION LLCAlhambra · General Building Contractor (B) · Low Voltage Systems Contractor (C-7) · Electrical Contractor (C-10)
JCR DRYWALLNorth Hollywood · Drywall Contractor (C-9)
JCR PLUMBING INCMonrovia · HVAC Contractor (C-20) · Plumbing Contractor (C-36)
JCRM CABINETRY LLCMontebello · Cabinet, Millwork & Finish Carpentry (C-6)
JCS CONSTRUCTIONLos Angeles · General Building Contractor (B)
JCS CONSTRUCTION COMPANYPalmdale · General Building Contractor (B)
JCS GENERAL CONSTRUCTION INCLos Angeles · General Building Contractor (B)Residential construction · Commercial construction · General contracting
JCS ROOFING INCBaldwin Park · Roofing Contractor (C-39)
JD AIRWalnut · HVAC Contractor (C-20)
JD AIR CONDITIONING & PLUMBINGDowney · HVAC Contractor (C-20) · Plumbing Contractor (C-36)
JD BEST PAINTING INCNorthridge · Painting Contractor (C-33)
JD BLACK OAK REMODELINGInglewood · General Building Contractor (B)
JD COMMERCIAL REMODELINGLa Puente · General Building Contractor (B)
JD DESIGNS AND PAINTINGBurbank · Painting Contractor (C-33)
JD DRYWALL SYSTEMS CORPLakewood · Drywall Contractor (C-9)
JD HEATING & COOLING INCCanyon Country · Electrical Contractor (C-10) · HVAC Contractor (C-20)
JD HOME REPAIR & REMODELINGPalmdale · General Building Contractor (B)
JD INVESTMENTS CO PROFESSIONAL CORPORATIONDowney · General Building Contractor (B)
JD LIGHTINGLos Angeles · Electrical Contractor (C-10)
JD LOW VOLTAGEPlaya Del Rey · Low Voltage Systems Contractor (C-7)
JD MARBLE INCManhattan Beach · Tile Contractor (C-54)
JD PAINTINGMission Hills · Painting Contractor (C-33)
JD PAINTINGLos Angeles · Painting Contractor (C-33)
JD PAINTING COLa Mirada · Painting Contractor (C-33)
JD PREMIER HEATING & AIR CONDITIONING INCLynwood · HVAC Contractor (C-20)
JD RENOVATE LLCVan Nuys · Specialty Contractor
JD ROWAN CONSTRUCTION INCPico Rivera · General Building Contractor (B)
JD SAFETY SURFACING INCWest Covina · Specialty Contractor
JD'S REPAIRTarzana · General Building Contractor (B) · Tile Contractor (C-54)
JDA ROOFINGVan Nuys · Roofing Contractor (C-39)
JDC BUILDERSPanorama City · General Building Contractor (B)Framing · Remodeling · Garage conversion
JDC DYNAMIC BUILDING CORPCanoga Park · General Building Contractor (B)
JDCM GROUP INCWoodland Hills · General Building Contractor (B)
JDE CONSTRUCTIONArleta · General Building Contractor (B)
JDF PARTNERS INCGlendora · General Engineering Contractor (A) · General Building Contractor (B)
JDK RAILROAD MATERIALS INCChatsworth · Specialty Contractor
JDM BUILDERS GROUP INCORPORATEDLong Beach · General Building Contractor (B)Architecture · Engineering · Residential construction
JDM CONCRETE INCBellflower · Concrete Contractor (C-8)
JDM CONTRACTORSLos Angeles · General Building Contractor (B)
JDM SLIDING DOOR & WINDOW REPAIRLos Angeles · General Building Contractor (B)
JDP CONSTRUCTION SOLUTIONSMonrovia · General Building Contractor (B)
JDQ HEATING AND AIR CONDITIONINGWhittier · HVAC Contractor (C-20)
JDS DISPLAYCommerce · General Building Contractor (B)
JDS HEATING AND AIRLos Angeles · HVAC Contractor (C-20)
JDS OUTDOOR DESIGNSHermosa Beach · Landscaping Contractor (C-27)
JDSAL CONSTRUCTIONLa Habra Heights · General Building Contractor (B) · Electrical Contractor (C-10)
JDW GENERAL CONTRACTORCastaic · General Building Contractor (B)
JDZ BUILDERS INCSunland · General Building Contractor (B)
JE CONSTRUCTIONGardena · General Building Contractor (B)
JE ELECTRIC INCLos Angeles · Electrical Contractor (C-10)
JE GARAGE DOOR & GATESherman Oaks · Specialty Contractor
JE ROOFINGDowney · Roofing Contractor (C-39)
JEAN - YVES MAZIRENorthridge · General Building Contractor (B)
JEAN-PIERRE BOLADIANPasadena · General Building Contractor (B)
JECA FIBER INCTorrance · Low Voltage Systems Contractor (C-7)
JECOR ELECTRIC INCSouth Gate · Electrical Contractor (C-10)
JED CONSTRUCTIONDowney · General Building Contractor (B)
JED CONSTRUCTION INCWoodland Hills · General Engineering Contractor (A) · General Building Contractor (B) · Electrical Contractor (C-10)
JEDA CONSTRUCTIONLos Angeles · General Building Contractor (B)
JEDI PLUMBING HOME SERVICESSunland · Plumbing Contractor (C-36)
JEFE COMMUNICATION SYSTEMS INCLong Beach · Low Voltage Systems Contractor (C-7)
JEFF ALLYNMalibu · General Building Contractor (B)
JEFF E ELECTRICAL CONTRACTING INCLancaster · Electrical Contractor (C-10)
JEFF MAC CONSTRUCTIONTorrance · General Building Contractor (B)
JEFF PRUITTActon · Flooring Contractor (C-15)
JEFF RETICH ELECTRIC INCAgoura · Electrical Contractor (C-10)
JEFF SILVALa Mirada · General Building Contractor (B) · Tile Contractor (C-54)
JEFF'S LOCK AND KEY SERVICEReseda · Specialty ContractorLock changes · Master keying · Lockouts
JEFFERSON ELECTRICAL INCSanta Clarita · Electrical Contractor (C-10)
JEFFERY THATCHERSan Pedro · General Building Contractor (B)
JEFFREY BIRKMEYERPasadena · General Building Contractor (B)
JEFFREY BUILDERSActon · General Building Contractor (B) · Plumbing Contractor (C-36)
JEFFREY MEEPOSCulver City · General Building Contractor (B)
JEFFRIES GLOBAL INCLos Angeles · General Building Contractor (B)Water damage · Fire damage · Mold
JEGAL WALLPAPER HANGERS INCGranada Hills · Specialty Contractor
JEHM CONSTRUCTION INCLancaster · General Building Contractor (B)
JELLA CONSTRUCTION INCTujunga · General Building Contractor (B)
JEM CONSTRUCTION & DEVELOPMENTSherman Oaks · General Building Contractor (B)
JEM CONSULTING INCGlendora · General Building Contractor (B)
JEM ELECTRICAL CONTRACTOR SERVICEWinnetka · Electrical Contractor (C-10)
JEMI BUILDERS CORPSouth Gate · General Building Contractor (B)
JEN HARDWOOD FLOORINGValley Village · Flooring Contractor (C-15)Hardwood installation · Hardwood refinishing · Hardwood repair
JEN JEN CONSTRUCTIONMalibu · General Building Contractor (B)
JEN'S CONSTRUCTION INCArcadia · General Building Contractor (B)
JENCO ELECTRIC CO INCEl Monte · Electrical Contractor (C-10)
JENCOR CONSTRUCTION INCTarzana · General Building Contractor (B)
JENCOR DOOR AND TRIM INCCanyon Country · Cabinet, Millwork & Finish Carpentry (C-6)Doors · Trim
JENG CONSTRUCTIONEl Monte · General Building Contractor (B)
JENKINS CONSTRUCTION OF LOS ANGELESInglewood · General Building Contractor (B)
JENKINS DENNIS COMPANY INC THECerritos · Low Voltage Systems Contractor (C-7)
JENKINS ELECTRICAL SERVICEPasadena · Electrical Contractor (C-10)
JENKINS GALES & MARTINEZ INCLos Angeles · General Building Contractor (B)
JENKINS RICHHermosa Beach · Electrical Contractor (C-10)
JENLAU ENTERPRISES INCSherman Oaks · General Building Contractor (B)
JENNIFER'S LANDSCAPE & TREE PRESERVATIONWinnetka · Landscaping Contractor (C-27)
JENNINGS LA DALEBurbank · General Building Contractor (B)
JENNY HYEON LEETorrance · General Building Contractor (B)
JENNY M LEEAlhambra · Steel Contractor (C-50, C-51)
JENNY'S GROUPS INCCovina · General Building Contractor (B)
JENSEN BUILDING SERVICES INCPasadena · General Building Contractor (B)
JENSEN C A CONSTRUCTIONNorthridge · General Building Contractor (B)
JENSEN CONST INCLa Canada · General Building Contractor (B)
JENSEN LANDSCAPE & CONSTRUCTION COMPANY LLCLos Angeles · General Building Contractor (B) · Landscaping Contractor (C-27)
JENSEN LANDSCAPE AND IRRIGATIONLos Angeles · Landscaping Contractor (C-27)
JENSEN LANDSCAPE CONTRACTOR LLCLos Angeles · General Engineering Contractor (A) · General Building Contractor (B) · Landscaping Contractor (C-27)
JENSEN LANDSCAPE SERVICES LLCLos Angeles · Landscaping Contractor (C-27) · Specialty Contractor
JENSEN PLUMBINGLos Angeles · Plumbing Contractor (C-36)
JEON JONATHAN JGlendale · Low Voltage Systems Contractor (C-7)
JEON YU IKTorrance · Specialty Contractor
JEONG ELECTRIC INCLos Angeles · Electrical Contractor (C-10)
JEONG KEVINGardena · Electrical Contractor (C-10) · HVAC Contractor (C-20)
JEREMIAH PEREZ CONSTRUCTIONCanoga Park · General Building Contractor (B)
JEREMIC CONSTRUCTIONTorrance · General Building Contractor (B)
JEREMY M MORRISLos Angeles · General Building Contractor (B)
JEREMY'S ELECTRICSunland · Electrical Contractor (C-10)
JEREZ BUILDERS AND CONSTRUCTIONMission Hills · General Building Contractor (B)
JEREZ BUILDERS AND CONSTRUCTION IIVan Nuys · General Building Contractor (B)
JEREZ PLUMBING AND HYDRO JETTINGLa Puente · Plumbing Contractor (C-36)Emergency Plumbing · Residential Plumbing · Commercial Plumbing
JERMAIN AND SUN COLos Angeles · General Building Contractor (B)
JERMAX CONSTRUCTION INCSan Fernando · General Building Contractor (B) · Cabinet, Millwork & Finish Carpentry (C-6)
JEROME REMODELINGNorthridge · General Building Contractor (B)
JEROME'S OCL HOME IMPROVEMENTLos Angeles · General Building Contractor (B)
JERONIMO PRADO ADALBERTOWest Covina · General Building Contractor (B) · Painting Contractor (C-33)
JERONIMO'S BUILDERS INCVan Nuys · General Building Contractor (B) · Drywall Contractor (C-9)
JERRY SANCHEZSanta Clarita · Landscaping Contractor (C-27) · Swimming Pool Contractor (C-53)
JERRY'S CONSTRUCTIONBell · General Building Contractor (B)
JERRY'S LANDSCAPEInglewood · Landscaping Contractor (C-27)
JERRY'S SCAFFOLDING INCSouth El Monte · Specialty Contractor
JERRY'S TREE SERVICE INCInglewood · Specialty Contractor
JERRYS ALL PHASE ELECTRICBaldwin Hills · Electrical Contractor (C-10)
JERRYS LANDSCAPING AND TREE SERVICE POOL REMODELSSylmar · Landscaping Contractor (C-27) · Specialty Contractor
JERSEYBOY CONSTRUCTIONLos Angeles · General Building Contractor (B)
JES BRO'S CONSTRUCTION INCPomona · General Building Contractor (B) · Concrete Contractor (C-8)
JESSE C CABINET SHOPLos Angeles · Cabinet, Millwork & Finish Carpentry (C-6)
JESSE CARPET SERVICEPico Rivera · Flooring Contractor (C-15)
JESSE'S HEATING & AIR SERVICEMission Hills · HVAC Contractor (C-20)
JESSIELECTRIC SERVICES COMPANYLos Angeles · Electrical Contractor (C-10)
JESTA SIGNS INCSouth El Monte · Specialty ContractorNeon Signs · Channel Letters · Sign Cabinets
JESUS HERNANDEZ DE ROSASCompton · Specialty Contractor
JET AIR SOLUTIONS LLCGlendora · HVAC Contractor (C-20)
JET CONCRETE INCSylmar · Concrete Contractor (C-8)
JET CORE PLUMBING SERVICESNorwalk · Plumbing Contractor (C-36)
JET DRAIN PLUMBING & ROOTER INCGardena · Plumbing Contractor (C-36)
JET ELECTRIC INCSan Dimas · Electrical Contractor (C-10)
JET H V A CEl Segundo · HVAC Contractor (C-20)
JET STREAM PLUMBING INCVan Nuys · Fire Protection Contractor (C-16) · Plumbing Contractor (C-36)
JETLINE PLUMBINGHacienda Heights · General Building Contractor (B) · Plumbing Contractor (C-36)
JETSON HOME CORPORATIONBurbank · HVAC Contractor (C-20) · Plumbing Contractor (C-36)
JETSON PLUMBINGBurbank · Plumbing Contractor (C-36)
JETT ELECTRICAL SERVICESNewhall · Electrical Contractor (C-10)
JETTERMAN PLUMBING-DRAIN SPECIALIST INCAlhambra · Plumbing Contractor (C-36)
JETTERS ONLYCastaic · General Building Contractor (B) · Plumbing Contractor (C-36)
JEU KANG CHUTemple City · General Building Contractor (B)
JEZINA STEVE PAINTINGSan Pedro · General Building Contractor (B) · Painting Contractor (C-33)
JF ALUMINUM DOORSLos Angeles · Glazing Contractor (C-17) · Specialty Contractor
JF BUILDERS CORPORATIONBellflower · General Building Contractor (B)
JF CONSTRUCTION SERVICE INCNorthridge · General Building Contractor (B)
JF DECK & STAIR WATERPROOF COATINGLa Mirada · Painting Contractor (C-33)
JF DESIGNS INCLos Angeles · General Building Contractor (B) · Cabinet, Millwork & Finish Carpentry (C-6)
JF FLORES CONSTRUCTION,INCCovina · General Building Contractor (B) · Concrete Contractor (C-8)
JF FRAIRE CONSTRUCTION INCPalmdale · General Building Contractor (B)
JF&J CONCRETE INCSanta Clarita · Concrete Contractor (C-8)
JFA BUILDERSPacific Palisades · General Building Contractor (B)
JFK INTERIORSEl Monte · Specialty Contractor
JFK PRESTIGE & CONSTRUCTION JVEl Monte · General Building Contractor (B) · Electrical Contractor (C-10) · Specialty Contractor
JFS SPECIALTY SERVICES INCBurbank · Specialty Contractor
JG BUILDING COMPANY INCLos Angeles · General Building Contractor (B)
JG CONSTRUCTIONLong Beach · General Building Contractor (B)
JG CONSTRUCTION & DESIGN LLCWest Covina · General Building Contractor (B)
JG CONSTRUCTION & ENGINEERING INCGlendora · General Engineering Contractor (A) · General Building Contractor (B)
JG CUSTOM SHEET METAL AND SUPPLYLos Angeles · Sheet Metal Contractor (C-43)
JG LIGHTING AND ELECTRIC INCNorwalk · Electrical Contractor (C-10)

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