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.

J - C CONSTRUCTION CODowney · General Building Contractor (B)
J - K INSULATION COMPANY INCGlendora · Insulation & Acoustical Contractor (C-2)Aluminum Foil · Scrim · Fiberglass Insulation
J - MO MAINTENANCE SERVICESPacoima · General Building Contractor (B)
J - TEAM BUILDERS CORPLakewood · General Building Contractor (B)
J ' S ROOTER SOLUTIONS INCPacoima · Plumbing Contractor (C-36)
J & A AIR CONDITIONINGLos Angeles · HVAC Contractor (C-20)
J & A CONSTRUCTIONCalabasas · General Building Contractor (B)
J & A FENCEAzusa · General Engineering Contractor (A) · General Building Contractor (B) · Fencing Contractor (C-13)
J & A FRAMING COGlendale · Cabinet, Millwork & Finish Carpentry (C-6)
J & A IMPROVEMENTSDowney · General Building Contractor (B)
J & A LEGACY BUILDING INCLancaster · General Building Contractor (B) · Plumbing Contractor (C-36)
J & A MANAGEMENTWoodland Hills · General Building Contractor (B) · HVAC Contractor (C-20)
J & A OFFICE INSTALLATION INCCompton · Specialty Contractor
J & A POOLS INCPacoima · Swimming Pool Contractor (C-53)
J & A PRO BUILDERS INCLos Angeles · General Building Contractor (B)
J & A SOTO CONSTRUCTIONNorth Hills · General Building Contractor (B) · Landscaping Contractor (C-27)
J & B CUSTOM PAINTING INCPalmdale · Painting Contractor (C-33)
J & B ELECTRONIC DOOR SERVICESan Fernando · Low Voltage Systems Contractor (C-7) · Specialty Contractor
J & B ELECTRONIC DOOR SERVICE INCSan Fernando · Low Voltage Systems Contractor (C-7) · Specialty Contractor
J & B GARAGE DOORSSan Fernando · Specialty Contractor
J & B LANDSCAPING INCSylmar · Landscaping Contractor (C-27) · Specialty Contractor
J & BROTHER CONSTRUCTIONNorth Hollywood · General Building Contractor (B) · Electrical Contractor (C-10)
J & C HVAC SERVICES INCLa Mirada · HVAC Contractor (C-20)
J & C IRON FENCING INCPomona · Fencing Contractor (C-13)
J & C UNDERGROUND GENERAL ENGINEERING CONTRACTORBurbank · General Engineering Contractor (A)
J & D CONTRACTORS INCLong Beach · General Building Contractor (B) · Fire Protection Contractor (C-16) · HVAC Contractor (C-20) · Plumbing Contractor (C-36) · Specialty Contractor
J & D ELECTRICCovina · Electrical Contractor (C-10)
J & D IRON WORKS INCSouth El Monte · Specialty Contractor
J & D TILE & STONEMontrose · General Building Contractor (B) · Tile Contractor (C-54)
J & E CONSTRUCTION SERVICESNorwalk · General Building Contractor (B)
J & E GENERAL INCSan Gabriel · General Building Contractor (B)
J & E HVAC SERVICE INCCanoga Park · HVAC Contractor (C-20)
J & E LANDSCAPELos Angeles · Landscaping Contractor (C-27)
J & E LANDSCAPINGSan Pedro · Landscaping Contractor (C-27)
J & E ROOFING INCNorth Hollywood · Roofing Contractor (C-39)
J & E UNIVERSAL CONSTRUCTION INCLos Angeles · General Engineering Contractor (A) · General Building Contractor (B)
J & F COMMUNICATIONS INCPico Rivera · Low Voltage Systems Contractor (C-7)
J & G INSULATION INCChatsworth · Insulation & Acoustical Contractor (C-2)
J & I BUILDEX INCLos Angeles · General Building Contractor (B)
J & I CONSTRUCTIONBellflower · General Building Contractor (B) · Painting Contractor (C-33)
J & I ENTERPRISESStudio City · General Building Contractor (B)
J & I PROPERTY SERVICES PLUMBING INCVan Nuys · Plumbing Contractor (C-36)
J & J BUILDING COMPANY INCAzusa · General Building Contractor (B)
J & J CONSTRUCTIONArcadia · General Building Contractor (B)
J & J CONSTRUCTIONLos Angeles · General Building Contractor (B)
J & J CONSTRUCTIONWinnetka · General Building Contractor (B)
J & J CONSTRUCTION CONTRACTORS INCLomita · General Building Contractor (B)
J & J DOOR CLOSER SERVICE INCCovina · Specialty Contractor
J & J ELECTRICTorrance · Electrical Contractor (C-10)
J & J ELITE CONCRETEMaywood · Concrete Contractor (C-8)
J & J ENTERPRISE CONSTRUCTION INCTemple City · General Building Contractor (B)
J & J ENVIRONMENTAL CONSTRUCTION CORPSanta Fe Springs · Specialty Contractor · Demolition Contractor (C-21)
J & J EXPRESS CONSTRUCTION INCNorthridge · General Building Contractor (B)
J & J FENCE AND CONSTRUCTION INCCompton · General Building Contractor (B) · Fencing Contractor (C-13)Chain Link Fences & Gates · Iron Fences & Gates · Wood Fences & Gates
J & J GENERAL BUILDERSLos Angeles · General Building Contractor (B)
J & J GENERAL CONSTRUCTION INCPasadena · General Building Contractor (B)
J & J H V A CPalmdale · HVAC Contractor (C-20)
J & J HOME IMPROVEMENT & PLUMBING AND HEATING SERVICELos Angeles · General Building Contractor (B) · Plumbing Contractor (C-36)
J & J LANDSCAPING INCNorwalk · General Building Contractor (B) · Landscaping Contractor (C-27)
J & J PLUMBING RESIDENTIAL AND COMMERCIALWinnetka · Plumbing Contractor (C-36)
J & J PRECISION BUILDERS INCSan Fernando · General Building Contractor (B)
J & J PROFESSIONAL GLAZINGRosemead · Glazing Contractor (C-17)
J & J ROOFINGPasadena · Roofing Contractor (C-39)Residential Roof Replacement · Roof Repair · Roof Inspections
J & J STEEL BROS INCLancaster · Steel Contractor (C-50, C-51)
J & J'S PAINTERS INCChatsworth · Painting Contractor (C-33)
J & L BUILDERS GROUPLos Angeles · General Building Contractor (B)
J & L CONSTRUCTION AND INVESTMENTS INCTujunga · General Building Contractor (B)
J & L ELECTRIC COMPANY INCLos Angeles · Electrical Contractor (C-10)
J & L GARAGE DOOR INCGranada Hills · Specialty Contractor
J & L GLASS SERVICEPalmdale · Glazing Contractor (C-17) · Solar Contractor (C-46)
J & L STRUCTURAL STEEL WELDING INCWalnut · Steel Contractor (C-50, C-51)
J & M CONSTRUCTION GROUP INCPalmdale · General Building Contractor (B)
J & M CONTRACTING CORPSan Dimas · General Engineering Contractor (A)
J & M DEVELOPMENT & CONSTRUCTIONWoodland Hills · General Building Contractor (B)
J & M ELECTRICSepulveda · General Building Contractor (B) · Electrical Contractor (C-10)
J & M ELECTRICVan Nuys · Electrical Contractor (C-10)
J & M POOL CONTRACTORSAzusa · Swimming Pool Contractor (C-53)
J & M REFRIGERATIONRosemead · Electrical Contractor (C-10) · HVAC Contractor (C-20)
J & M REMODELING INCNewhall · General Building Contractor (B)
J & N BUILDING & REMODELING INCSylmar · General Building Contractor (B)
J & P PAINTINGCudahy · Painting Contractor (C-33)
J & R BUILDERSLong Beach · General Building Contractor (B)
J & R CARPETS INCEl Monte · Flooring Contractor (C-15)
J & R CONSTRUCT DESIGN INCSan Gabriel · General Building Contractor (B)
J & R ELECTRIC INCLa Puente · Electrical Contractor (C-10)Panel Upgrades · EV Charger Installation · Residential Electrical
J & R ELITE FLOOR INCORPORATEDWest Hills · Flooring Contractor (C-15)Hardwood Installation · Custom Parquet · Sanding & Refinishing
J & R GENERAL CONTRACTINGChatsworth · General Building Contractor (B)
J & R MACH DESIGN CONSTRUCTION CORPRosemead · General Building Contractor (B) · Flooring Contractor (C-15)
J & R PERRYMAN CONSTRUCTION INCSan Dimas · General Building Contractor (B)
J & R STEEL & WELDING INCEncino · General Engineering Contractor (A) · Steel Contractor (C-50, C-51) · Specialty ContractorWelding · Fabrication · Structural Steel
J & S AIR CONDITIONINGCanoga Park · HVAC Contractor (C-20)
J & S AMERICAN ELECTRICAL SERVICES INCBellflower · Electrical Contractor (C-10)
J & S CABINET SERVICES INCORPORATEDSylmar · Cabinet, Millwork & Finish Carpentry (C-6) · Tile Contractor (C-54)
J & S CONSTRUCTION CLEAN UPSanta Fe Springs · Specialty Contractor
J & S CONSTRUCTION SERVICES INCLos Angeles · General Building Contractor (B)
J & S CUSTOM HARDWOOD FLOORS INCLos Angeles · General Building Contractor (B) · Flooring Contractor (C-15)
J & S ELECTRICAL SERVICES INCMontebello · General Building Contractor (B) · Electrical Contractor (C-10)
J & S ENGINEERING CONTRACTORS INCWalnut · General Engineering Contractor (A)
J & S POOL SERVICESArcadia · Swimming Pool Contractor (C-53)
J & S PROPERTY LANDSCAPEDowney · Landscaping Contractor (C-27) · Specialty Contractor · Tile Contractor (C-54)Landscape Design, Installation & Mainten · Tree Trimming & Removal · Seasonal Cleanup & Mulching
J & S ROOFING INCTorrance · Roofing Contractor (C-39)
J & SON LANDSCAPINGInglewood · Landscaping Contractor (C-27)
J & T PLASTERING INCCompton · Lathing & Plastering Contractor (C-35)
J & T REMODELING AND CONSTRUCTION INCCalabasas · General Building Contractor (B)
J & V PERFORMING ART FLOORING INCLa Puente · Flooring Contractor (C-15) · Tile Contractor (C-54)
J & W AIR CONDITIONINGLittlerock · HVAC Contractor (C-20)
J & W ELECTRICAL CONTRACTORS INCVan Nuys · Electrical Contractor (C-10)
J 1 HOUSE PAINTING INCLa Mirada · Painting Contractor (C-33)
J 316 CONSTRUCTION INCHawthorne · General Building Contractor (B)
J A A 4 MECHANICALLos Angeles · HVAC Contractor (C-20)
J A A D CONSTRUCTION INCBeverly Hills · General Building Contractor (B)
J A B S POOLS AND SPASPanorama City · Swimming Pool Contractor (C-53)
J A C AUTOMATED ELECTRICNorwalk · Electrical Contractor (C-10)
J A C PAINTINGLos Angeles · Painting Contractor (C-33)
J A CONCRETE CUTTING INCLittlerock · Specialty Contractor
J A CONSTRUCTION OF CALIFORNIA INCSherman Oaks · General Building Contractor (B)
J A D HOYOS INCValencia · Specialty Contractor
J A D ROOFS INCNorth Hollywood · Roofing Contractor (C-39)Roofing Inspections · New Roofs · Shingle Roof Installation
J A E CONSTRUCTIONLa Habra Heights · General Building Contractor (B)
J A ELECTRICLos Angeles · Electrical Contractor (C-10)
J A ELECTRICAL CONTRACTORS INCEl Segundo · Electrical Contractor (C-10)
J A FRAMING SYSTEMS INCSylmar · General Building Contractor (B)
J A G CONSTRUCTION COMPANY INCLos Angeles · General Building Contractor (B)
J A G FRAMING INCGranada Hills · Cabinet, Millwork & Finish Carpentry (C-6)
J A GENERAL ENGINEERING INCPasadena · General Engineering Contractor (A)
J A H ELECTRICAL INCLos Angeles · Electrical Contractor (C-10)
J A K CONCRETE COATINGS INCSignal Hill · Specialty ContractorPatio & walkway coatings · Garage coatings · Driveway coatings
J A M CONCRETESunland · Concrete Contractor (C-8)
J A M HOME IMPROVEMENT REMODEL HANDYMAN SERVICESCalabasas · General Building Contractor (B) · Painting Contractor (C-33)
J A M PLUMBINGSanta Clarita · Plumbing Contractor (C-36)
J A P HEATING & AIRClaremont · General Building Contractor (B) · HVAC Contractor (C-20)
J A PAINTING COSan Pedro · Painting Contractor (C-33)
J A R C PAINTING INCLos Angeles · Painting Contractor (C-33)
J A R S AND ASSOCIATES INCWhittier · General Building Contractor (B)
J A S A DESIGNOLOGY INCWalnut · General Building Contractor (B)
J A S CONSTRUCTION & PAINTINGHuntington Park · General Building Contractor (B) · Painting Contractor (C-33)
J A S TREE SERVICEEncino · Specialty Contractor
J A SECURITY SYSTEMSLos Angeles · Low Voltage Systems Contractor (C-7) · Electrical Contractor (C-10)
J A T CONSTRUCTION INCNorth Hills · General Building Contractor (B)
J A URBAN INCMonrovia · General Building Contractor (B) · Concrete Contractor (C-8)
J A V DOORS INCSouth Gate · Specialty Contractor
J A Z ELECTRICSylmar · Electrical Contractor (C-10)
J A Z PLASTERINGCarson · Lathing & Plastering Contractor (C-35)
J ABAD CONSTRUCTIONDowney · General Building Contractor (B)
J ALVARADO ROOFING INCQuartz Hill · Roofing Contractor (C-39)
J AND B COMMUNICATIONS INCLawndale · Low Voltage Systems Contractor (C-7) · Electrical Contractor (C-10)Structured cabling · Electrical · Video surveillance
J AND D QUALITY FLOORING INCWalnut · Flooring Contractor (C-15) · Tile Contractor (C-54)
J AND J CABINETSMission Hills · Cabinet, Millwork & Finish Carpentry (C-6)
J AND J PAINTINGCerritos · Painting Contractor (C-33)
J AND M PLUMBING INCLos Angeles · Plumbing Contractor (C-36)
J AND R PLASTERING INCSan Fernando · Lathing & Plastering Contractor (C-35)
J AND S ELECTRICALSouth Gate · Electrical Contractor (C-10)
J AND S PAINTING INCLos Angeles · Painting Contractor (C-33)
J AND V WESTSIDE CONSTRUCTIONGlendale · General Building Contractor (B)
J ARREDONDO HEATING AND AIR CONDITIONINGWest Hills · HVAC Contractor (C-20)
J B & COMPANY CUSTOM PAINTINGReseda · Painting Contractor (C-33)
J B & H CONSTRUCTIONLakewood · General Building Contractor (B)
J B 4 CONSTRUCTIONLos Angeles · General Building Contractor (B)
J B A PAINTING INCLos Angeles · Painting Contractor (C-33)
J B ADVANCE BUILDERSVan Nuys · General Building Contractor (B)
J B BUILDERS FIRE PROTECTION INCLynwood · General Engineering Contractor (A) · General Building Contractor (B) · Electrical Contractor (C-10) · Fire Protection Contractor (C-16) · HVAC Contractor (C-20) · Plumbing Contractor (C-36) · Roofing Contractor (C-39)
J B CONCEPT CONSTRUCTIONWhittier · General Building Contractor (B)
J B CONSTRUCTIONLancaster · General Building Contractor (B)
J B CONSTRUCTIONWhittier · General Building Contractor (B)
J B CONSTRUCTION GROUP INCPorter Ranch · General Building Contractor (B) · Drywall Contractor (C-9) · Lathing & Plastering Contractor (C-35)
J B CONTRACTORS INCSan Dimas · General Building Contractor (B)
J B CONVEYORS INCLomita · Electrical Contractor (C-10) · Specialty Contractor
J B F PLASTERING INCSignal Hill · Lathing & Plastering Contractor (C-35)
J B GENERAL CONSTRUCTIONPanorama City · General Building Contractor (B)
J B GENERAL CONTRACTORSLos Angeles · General Building Contractor (B)
J B IRON WORKTujunga · Specialty Contractor · Steel Contractor (C-50, C-51)
J B KITCHENS BATHS & DESIGN INCSan Dimas · General Building Contractor (B) · HVAC Contractor (C-20) · Plumbing Contractor (C-36)
J B L ENTERPRISESSanta Monica · General Building Contractor (B) · Electrical Contractor (C-10)
J B LANDSCAPE CONSTRUCTIONLa Puente · Landscaping Contractor (C-27)
J B MARBLE COVan Nuys · Masonry Contractor (C-29) · Tile Contractor (C-54)Stone fabrication · Tile fabrication · Stone installation
J B N ELECTRIC INCLomita · General Building Contractor (B) · Electrical Contractor (C-10) · HVAC Contractor (C-20) · Plumbing Contractor (C-36)
J B PAINTINGReseda · General Building Contractor (B) · Drywall Contractor (C-9) · Painting Contractor (C-33) · Specialty Contractor
J B PAINTINGLos Angeles · Painting Contractor (C-33)
J B PAINTING U S A INCNewhall · Painting Contractor (C-33)
J B PLUMBINGNewhall · Plumbing Contractor (C-36)Plumbing installation · Plumbing repair · Sewer and drain cleaning
J B PLUMBING & HEATINGMission Hills · Plumbing Contractor (C-36)
J B PLUMBING INCHermosa Beach · Plumbing Contractor (C-36)
J B R O ELECTRIC INCLa Mirada · Electrical Contractor (C-10)
J B R TILE MARBLE & GRANITEPacoima · Tile Contractor (C-54)
J B S CONCRETE INCReseda · Concrete Contractor (C-8)
J B S PAINTINGPalmdale · Painting Contractor (C-33)
J B S PAINTING INCPalmdale · Painting Contractor (C-33)
J B STRUCTURAL INNOVATIONSSylmar · General Building Contractor (B)
J B W CONCRETE CONSTRUCTION INCSun Valley · Concrete Contractor (C-8)
J B'S QUALITY DRYWALLSouth Gate · Drywall Contractor (C-9)
J BARRON PLUMBINGActon · Plumbing Contractor (C-36)
J BERGER HANDYMAN SOLUTIONSBurbank · General Building Contractor (B)
J BRADSHAW ELECTRIC INCLancaster · Electrical Contractor (C-10)
J BUETTELL AUDIOSanta Clarita · Low Voltage Systems Contractor (C-7)
J C & J CONSTRUCTION INCGranada Hills · General Building Contractor (B)
J C A CONSTRUCTION COMPANYBeverly Hills · General Building Contractor (B)
J C A PAINTING INCLos Angeles · Painting Contractor (C-33)
J C AIR CONDITIONING INCWalnut · HVAC Contractor (C-20)
J C B CONSTRUCTIONLos Angeles · General Building Contractor (B) · Electrical Contractor (C-10)
J C B ELECTRICALLomita · Electrical Contractor (C-10)

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