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.

ORTIZ CONCRETELancaster · Concrete Contractor (C-8)
ORTIZ CONCRETE DESIGNLittlerock · Concrete Contractor (C-8)
ORTIZ FIRECity Of Industry · Fire Protection Contractor (C-16)
ORTIZ FIRE PROTECTION INCPacoima · Fire Protection Contractor (C-16)
ORTIZ GENERAL BUILDERSLos Angeles · General Building Contractor (B)
ORTIZ L A CONSTRUCTION INCValley Village · General Building Contractor (B)
ORTIZ LANDSCAPING SERVICESGardena · Landscaping Contractor (C-27)
ORTIZ MARIO CESARWest Covina · Plumbing Contractor (C-36)
ORTIZ POOLSChatsworth · Swimming Pool Contractor (C-53)
ORTIZ RAMIROLake View Terrace · Electrical Contractor (C-10)
ORTIZ VINCENTCovina · Electrical Contractor (C-10)
ORV ELECTRICALNorth Hills · Electrical Contractor (C-10)
ORVIS JAMES CONSTRUCTIONLos Angeles · General Building Contractor (B)
ORY'S HARDWOODFLOORS INCBell Canyon · Flooring Contractor (C-15)
OS INTERIOR DRYWALLSylmar · Drywall Contractor (C-9)
OS REMODELING INCLos Angeles · General Building Contractor (B)
OS-HANDYMANLong Beach · General Building Contractor (B)
OSADON SOLUTIONS INCLos Angeles · General Building Contractor (B)
OSALPA ELECTRICLos Angeles · Electrical Contractor (C-10)
OSBETH CONSTRUCTION INCPalmdale · General Building Contractor (B)
OSBORN CUSTOM ROOFING & SHEET METAL INCTorrance · Roofing Contractor (C-39) · Sheet Metal Contractor (C-43)
OSBORNE CONSTRUCTIONLos Angeles · General Building Contractor (B)
OSBURN CONSTRUCTION INCSanta Clarita · General Building Contractor (B)
OSC AIR CONDITIONING & HEATING INCSan Pedro · HVAC Contractor (C-20)
OSC-LA CERTIFIED WELDING LLCLancaster · Steel Contractor (C-50, C-51)
OSCALIBUR PLUMBING INCSylmar · Plumbing Contractor (C-36)
OSCAR FINE PAINTINGVan Nuys · General Building Contractor (B) · Painting Contractor (C-33)
OSCAR G PAINTINGPorter Ranch · Painting Contractor (C-33)
OSCAR LINARESVan Nuys · Specialty Contractor
OSCAR SALAZAR RODRIGUEZLong Beach · General Building Contractor (B)
OSCAR TIRADOWest Hills · General Building Contractor (B) · Landscaping Contractor (C-27)
OSCAR TREE TRIMMINGNorth Hills · Specialty Contractor
OSCAR'S CONSTRUCTIONSylmar · General Building Contractor (B)
OSCAR'S CUSTOM CABINETRYMonrovia · Cabinet, Millwork & Finish Carpentry (C-6)
OSCAR'S CUSTOM PAINTING CONTRACTORS INCTorrance · Painting Contractor (C-33)
OSCAR'S CUSTOM PAINTING INCLancaster · Painting Contractor (C-33)
OSCAR'S ELECTRIC INCSanta Fe Springs · Electrical Contractor (C-10)Electrical service · Infrared analysis · Industrial electrical
OSCAR'S ELECTRICAL SOLUTIONSSan Fernando · Electrical Contractor (C-10)
OSCAR'S PLUMBING & ROOTERCovina · Plumbing Contractor (C-36)
OSCAR'S POOL SERVICE INCLancaster · Swimming Pool Contractor (C-53)
OSCARS COLOR CONCEPTS PAINTINGActon · Painting Contractor (C-33)
OSCARS ROOFINGPico Rivera · Roofing Contractor (C-39)
OSCCO LANDSCAPE CO INCAzusa · General Building Contractor (B) · Landscaping Contractor (C-27)Commercial landscape service · Residential landscape service · Drought tolerant landscape design
OSCRO PLUMBINGEncino · Plumbing Contractor (C-36)
OSD JANITORIAL SERVICES INCSylmar · Specialty Contractor
OSEM CONSTRUCTIONWhittier · General Building Contractor (B)
OSHAN CONSTRUCTIONLos Angeles · General Engineering Contractor (A) · General Building Contractor (B)
OSHANA DEVELOPMENTTarzana · General Building Contractor (B)
OSHRI CONSTRUCTION INCGranada Hills · General Building Contractor (B)
OSHRI EYALGranada Hills · General Building Contractor (B)
OSHRI YANIVGranada Hills · Electrical Contractor (C-10) · HVAC Contractor (C-20)
OSINAGA AIR SYSTEMS INCCanoga Park · HVAC Contractor (C-20)
OSINOFF GENERAL CONTRACTORS INCStudio City · General Building Contractor (B)
OSIPOV HVAC REPAIR LLCNorth Hollywood · HVAC Contractor (C-20)
OSIPOV YURILomita · General Building Contractor (B)
OSM ELECTRIC INCVan Nuys · Electrical Contractor (C-10)
OSMAN A MARADIAGA ALVARENGALong Beach · Cabinet, Millwork & Finish Carpentry (C-6)
OSMART GENERAL CONSTRUCTION INCAltadena · General Building Contractor (B) · Drywall Contractor (C-9) · Plumbing Contractor (C-36)
OSMART PLUMBING CORPCovina · Plumbing Contractor (C-36)
OSORIO'S DRYWALL INCCanyon Country · Drywall Contractor (C-9)
OSRO GRAPHICS LLCWest Hollywood · Specialty Contractor
OSTERMANN ELECTRIC INCBellflower · Electrical Contractor (C-10)
OSTI LANDSCAPESierra Madre · Landscaping Contractor (C-27)
OSUNA ANA CYNTHIAActon · Specialty Contractor
OSUNA DRYWALLInglewood · Drywall Contractor (C-9)
OSUNA HECTOR RLos Angeles · General Building Contractor (B)
OSW BUILDING GROUP INCOak Park · General Building Contractor (B)
OSWALD ROSS DGlendora · Electrical Contractor (C-10)
OSWELL WILLCO CONSTRUCTIONActon · General Building Contractor (B)
OSWILL JAMESGlendale · General Building Contractor (B) · Low Voltage Systems Contractor (C-7)
OT ELECTRIC SERVICES INCTarzana · Electrical Contractor (C-10)
OTHERWIND INCLos Angeles · General Building Contractor (B)
OTHNIEL DESIGN REALTY LLCGardena · General Building Contractor (B)
OTL BUILDING INCCalabasas · General Building Contractor (B)
OTOMI BUILDERS CORPORATIONSanta Monica · General Building Contractor (B) · Cabinet, Millwork & Finish Carpentry (C-6)
OTREMBA LENNYValencia · Electrical Contractor (C-10)
OTTER INSULATION LLCSanta Fe Springs · Insulation & Acoustical Contractor (C-2)
OTTO ADULos Angeles · General Building Contractor (B)Custom ADUs · Garage conversions · Pre-designed plans
OTTO CLIMATE INCSunland · HVAC Contractor (C-20)
OTTO EHMIG PAINTING COMPANY INCDowney · Painting Contractor (C-33)
OTTO ELITE ROOFING & CONSTRUCTIONVan Nuys · General Building Contractor (B) · Roofing Contractor (C-39)
OTTO SYSTEMS LPSanta Fe Springs · Specialty ContractorHoist replacement parts · Crane components · Servicing and certification
OTTO'S RICK PLUMBINGLos Angeles · Plumbing Contractor (C-36)
OTTRADOVETZ ANDREStudio City · General Building Contractor (B)
OUBO INCAlhambra · General Building Contractor (B) · Electrical Contractor (C-10)
OUNANIDOU NELLINorth Hollywood · Steel Contractor (C-50, C-51)
OUT OF THE BLUE / CONSTRUCTIONVan Nuys · General Building Contractor (B)
OUT OF THE WOOD CONSTRUCTIONAltadena · General Building Contractor (B)
OUT THE MUD CONSTRUCTION INCLos Angeles · General Building Contractor (B)
OUTDOOR COMFORT INCLancaster · Specialty ContractorHot Spring portable spas · Freeflow spas · Saber grills
OUTDOOR CREATIONS CONSTRUCTION INCTemple City · General Building Contractor (B) · Landscaping Contractor (C-27)
OUTDOOR HARDSCAPESLakewood · General Building Contractor (B) · Masonry Contractor (C-29) · Swimming Pool Contractor (C-53)
OUTDOOR LIVING INCWest Hills · General Building Contractor (B)
OUTDOOR PROSWest Hills · General Building Contractor (B) · Swimming Pool Contractor (C-53)
OUTDOOR R US BUILDERS INCWoodland Hills · General Building Contractor (B)
OUTDOORS GLASS & MIRRORLos Angeles · Glazing Contractor (C-17)
OUTFRONT MEDIA LLCPico Rivera · General Building Contractor (B) · Electrical Contractor (C-10) · Specialty Contractor
OUTLAW CONSTRUCTIONSanta Clarita · General Building Contractor (B)
OUTLINES CONSTRUCTION INCBeverly Hills · General Building Contractor (B)
OUTRIGHT LANDSCAPECovina · Landscaping Contractor (C-27)
OUTSIDE MATTERS LANDSCAPING LLCEl Segundo · Landscaping Contractor (C-27)
OUTSIDE PLANT CONSTRUCTION INCPasadena · General Engineering Contractor (A)
OUTSIDE THE BOX CONSTRUCTIONLos Angeles · General Building Contractor (B)
OUTSOURCEArtesia · General Engineering Contractor (A) · Electrical Contractor (C-10) · Specialty Contractor
OUTSOURCE TELECOM INCEl Segundo · Low Voltage Systems Contractor (C-7) · Electrical Contractor (C-10)
OUTSTANDING CONSTRUCTION INCWest Hills · General Building Contractor (B)
OUTTEN CONSTRUCTION INCLong Beach · General Building Contractor (B)
OV CONSTRUCTION INCLong Beach · General Building Contractor (B) · Electrical Contractor (C-10) · Plumbing Contractor (C-36)
OVC SERVICESChatsworth · General Building Contractor (B) · Electrical Contractor (C-10)
OVED EZRAVan Nuys · Tile Contractor (C-54)
OVER ALL HOME BUILDERSLos Angeles · General Building Contractor (B)
OVER POWERED CONSTRUCTION INCLong Beach · General Building Contractor (B)
OVER THE TOP ROOFING CORPORATIONLos Angeles · General Building Contractor (B) · Roofing Contractor (C-39)
OVER THE TOP TERRAZZO & TILE INCEl Monte · Tile Contractor (C-54)Epoxy Terrazzo · Cement Terrazzo · Polyacrylate Terrazzo
OVER UNDER PLUMBING INCGlendale · Plumbing Contractor (C-36)
OVERHEAD DOOR CO OF THE ANTELOPE VALLEYLancaster · Specialty ContractorResidential Repair · Residential Installation · Commercial Repair
OVERHEAD GARAGE DOOR & GATE INCPanorama City · Fencing Contractor (C-13) · Specialty Contractor
OVERHEAD ROOFING INCTarzana · Roofing Contractor (C-39) · Specialty ContractorRoof Repair · Roof Replacement · Roof Installation
OVERHOLT TILE WESTGlendora · Tile Contractor (C-54)
OVERLAND PLUMBINGTarzana · General Building Contractor (B) · Plumbing Contractor (C-36)Drain Cleaning · Faucet Repair & Installation · Garbage Disposal Repair & Replace
OVERLOCK DARYL WGlendora · General Building Contractor (B)
OVERMIRE & ASSOCIATES GENERAL CONTRACTORSSanta Monica · General Building Contractor (B)
OVERNIGHT ELECTRIC INCPomona · Electrical Contractor (C-10)
OVERPORT BUILDING GROUP INCBurbank · General Building Contractor (B)
OVERS JACK TILE COMPANYLomita · Tile Contractor (C-54)
OVERSTREET CUSTOM PLUMBING INCLawndale · Plumbing Contractor (C-36)
OVERTIME REMODELINGWest Covina · General Building Contractor (B)
OVERTON MICHAELSanta Clarita · General Building Contractor (B)
OVERTON MOORE PROPERTIES A CALIFORNIA GENERAL PARTNERSHIPTorrance · General Building Contractor (B)Acquisitions and Development · Property Management
OVIDIO RETANAHawthorne · Tile Contractor (C-54)
OW ROOFING AND CONSTRUCTION INCTarzana · General Building Contractor (B) · Roofing Contractor (C-39)
OWAIS CONSTRUCTION SERVICES INCChatsworth · General Building Contractor (B)
OWDEN RICHARDNorth Hollywood · General Building Contractor (B)
OWEN DAN T GENERAL CONTRACTORLa Crescenta · General Building Contractor (B)
OWEN'S HOME CONSTRUCTION INCHacienda Heights · General Building Contractor (B)
OWENS GREGBurbank · General Building Contractor (B)
OWENS GREG CONSTRUCTION INCBurbank · General Building Contractor (B)
OWENS HEATING & AIR CONDITIONINGTujunga · HVAC Contractor (C-20)
OWENS PLUMBING AND ROOTER INCWinnetka · Plumbing Contractor (C-36)
OWL TOWER CONSTRUCTION GROUP INCTorrance · General Building Contractor (B)
OWN STAR GLAZING COLos Angeles · Glazing Contractor (C-17)
OXFORD DESIGN AND BUILDLos Angeles · General Building Contractor (B)
OXFORD INTELLIGENT ENERGY CO LTDWalnut · Electrical Contractor (C-10)
OXFORD PAINTINGDiamond Bar · Painting Contractor (C-33)
OYAMA PLUMBING LLCMontebello · Plumbing Contractor (C-36)
OYSTOL KIRK CONSTRUCTIONHarbor City · General Building Contractor (B)
OYZ DEVELOPMENTS LLCLos Angeles · General Building Contractor (B)Los Angeles-based developer listing 50+ completed projects and 20 years of experience.
OZ CAL LLCLong Beach · Tile Contractor (C-54)
OZ GENERAL CONTRACTOR INCWoodland Hills · General Building Contractor (B)
OZ LANDSCAPERosemead · Landscaping Contractor (C-27)
OZAETA SERGIOArcadia · General Building Contractor (B) · Flooring Contractor (C-15)
OZAIR CONSTRUCTION & DESIGN INCLos Angeles · General Building Contractor (B)
OZAIR DEVELOPMENTWest Hills · General Building Contractor (B)
OZARA CONSTRUCTION CORPRancho Palos Verdes · General Building Contractor (B)
OZE CONSTRUCTION INCLa Mirada · General Building Contractor (B)
OZMAN SAMUEL KPasadena · General Building Contractor (B)
OZUNA ELECTRIC CO INCWest Covina · Electrical Contractor (C-10)
OZZIE'S CONSTRUCTION COLos Angeles · General Building Contractor (B)
OZZY'S TILEVan Nuys · Tile Contractor (C-54)
P & A CONSTRUCTION AND MANAGEMENTLos Angeles · General Building Contractor (B)
P & A FLOORING INCPanorama City · Flooring Contractor (C-15)
P & A MECHANICALGlendora · HVAC Contractor (C-20)
P & B DRYWALLLos Angeles · Drywall Contractor (C-9)
P & C INCInglewood · General Building Contractor (B)
P & E FLOORING INCHacienda Heights · Flooring Contractor (C-15)
P & F CONCRETE INCSylmar · Concrete Contractor (C-8)
P & F DEVELOPMENT COEagle Rock · General Building Contractor (B)
P & G CONSTRUCTIONVan Nuys · General Building Contractor (B)
P & H JANITORIAL COMPANY INCLos Angeles · Specialty Contractor
P & I GENERAL BUILDING & RENOVATIONSNorth Hills · General Building Contractor (B)
P & J CONSTRUCTION COLa Canada · General Building Contractor (B)
P & K ELECTRIC CORPNorthridge · Electrical Contractor (C-10)
P & M CUSTOM PLASTERING INCAgoura Hills · Lathing & Plastering Contractor (C-35)
P & M DRAINOLOGY LLCGlendora · Specialty Contractor
P & M INSTALLATION SERVICE AND SALESHacienda Heights · Specialty Contractor
P & M IRON INCActon · Steel Contractor (C-50, C-51)
P & M MECHANICAL HEATING AND AIR CONDITIONING SPECIALISTS INCTorrance · HVAC Contractor (C-20)Air Conditioning · Heating · Repairs
P & M PAINTING AND HANDYMAN SERVICES INCCastiac · General Building Contractor (B) · Painting Contractor (C-33)
P & N IRON WORK, INCSunland · Glazing Contractor (C-17) · Specialty Contractor · Steel Contractor (C-50, C-51)
P & P COMMERCIAL ELECTRICAL CONTRACTORS INCShadow Hills · Electrical Contractor (C-10)
P & R PAINTING SERVICES INCWalnut · Painting Contractor (C-33)
P & R PRIME WORKChatsworth · General Building Contractor (B) · Plumbing Contractor (C-36)
P & S CONSTRUCTION EXPERTSVan Nuys · General Building Contractor (B)
P & S MECHANICALLos Angeles · General Building Contractor (B) · HVAC Contractor (C-20) · Painting Contractor (C-33)
P & W PAINTING INCORPORATEDCarson · Painting Contractor (C-33)
P A C SYSTEMSNorth Hollywood · HVAC Contractor (C-20)
P A CONSTRUCTIONGranada Hills · General Building Contractor (B) · Tile Contractor (C-54)
P A D DEVELOPMENTSan Fernando · General Building Contractor (B) · Electrical Contractor (C-10)
P A L TILELa Crescenta · Tile Contractor (C-54)
P AND A ELECTRICAL CONTRACTORSLos Angeles · Electrical Contractor (C-10) · Plumbing Contractor (C-36)
P AND N CONSTRUCTION INCBeverly Hills · General Engineering Contractor (A) · General Building Contractor (B)
P AND P GENERAL CONSTRUCTION INCGlendora · General Building Contractor (B)
P B CONSTRUCTION SYSTEM INCLos Angeles · General Building Contractor (B)
P B GENERAL BUILDING COVan Nuys · General Building Contractor (B)
P C CONSTRUCTIONN Hollywood · General Building Contractor (B)
P C CONSTRUCTIONLos Angeles · General Building Contractor (B)
P C CONSTRUCTION INCEl Monte · General Building Contractor (B)
P C ELECTRIC & CONSTRUCTIONCerritos · General Building Contractor (B) · Electrical Contractor (C-10)
P C H BUILDERSLos Angeles · General Building Contractor (B)
P C H STEEL INCHawthorne · Steel Contractor (C-50, C-51)

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