Los Angeles County companies starting with O

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

OCEANSIDE BUILDERSWest Hills · General Building Contractor (B)
OCEANSIDE BUILDERS LLCSanta Monica · General Building Contractor (B)
OCEANSIDE POOLS INCRedondo Beach · Swimming Pool Contractor (C-53)
OCEANVIEW MECHANICAL LLCLong Beach · HVAC Contractor (C-20)
OCEANWEST CONSTRUCTION INCAzusa · General Building Contractor (B)
OCEANWIDE WELDING REPAIRLong Beach · Specialty ContractorBoiler Repairs · Deck Repairs · Main & Auxiliary Machinery Spaces
OCEGUEDA SERGIO GENERAL CONTRACTORRancho Dominguez · General Building Contractor (B)
OCEGUERA PAINTING PLUSAzusa · Painting Contractor (C-33)
OCHOA BUILDERS INCBaldwin Park · General Building Contractor (B)
OCHOA EDGAR PROFESSIONAL PAINTINGPomona · Painting Contractor (C-33)
OCHOA FLOORINGLa Puente · Flooring Contractor (C-15)
OCHOA JOSE LUISSylmar · General Building Contractor (B)
OCHOA MANUELSouth Gate · General Building Contractor (B) · Tile Contractor (C-54)
OCHOA RAFAELVan Nuys · Lathing & Plastering Contractor (C-35)
OCHOA'S BUILDING CONCEPTSHacienda Heights · General Building Contractor (B)
OCHOA'S CUSTOM CONSTRUCTION INCSanta Fe Springs · General Building Contractor (B)
OCHOA'S FENCELos Angeles · Fencing Contractor (C-13)
OCHOA'S REMODELINGLos Angeles · General Building Contractor (B)
OCHS JOELAltadena · General Building Contractor (B)
OCKEY RYANNorthridge · General Building Contractor (B)
OCTAVIO AND SONS PAINTING INCLos Angeles · Painting Contractor (C-33)
OCTAVIO BRAVOS CONSTRUCTION COMPANYDowney · General Building Contractor (B)
OCTAVIO'S HEATING AND AIRReseda · HVAC Contractor (C-20)
OCTAVIO'S TREE SERVICE A PARTNERSHIPLos Angeles · Specialty Contractor
OCTOBER FIVE FINE HOME BUILDERSLong Beach · General Building Contractor (B)
OCULUS COMMUNICATIONS INCWhittier · Low Voltage Systems Contractor (C-7)
OD & SON'S DEMOLITIONSanta Fe Springs · Demolition Contractor (C-21) · Landscaping Contractor (C-27)
OD BUILDING DEVELOPMENTCanoga Park · General Building Contractor (B)
ODAA BUILD INCLos Angeles · General Building Contractor (B)Architecture · Interiors · Master Planning
ODELL PLUMBING SERVICESLos Angeles · General Building Contractor (B) · Plumbing Contractor (C-36)
ODI HEATING & COOLING CORPChatsworth · HVAC Contractor (C-20)
ODIGOS CONSTRUCTION INCLong Beach · General Engineering Contractor (A)
ODIN'S OASISCastaic · Swimming Pool Contractor (C-53)
ODIN'S OASIS INCCastaic · Electrical Contractor (C-10) · Plumbing Contractor (C-36) · Swimming Pool Contractor (C-53)
ODLE & SON CONSTRUCTIONManhattan Beach · General Building Contractor (B)
ODM CONSTRUCTIONAgoura Hills · General Building Contractor (B)New Construction · Full Home Remodeling · Home Additions
ODM CONSTRUCTION INCAgoura Hills · General Building Contractor (B)New Construction · Full Home Remodeling · Home Additions
ODNEY MARK PLUMBINGAgoura Hills · Plumbing Contractor (C-36)
ODONNELL W CONSTRUCTIONLos Angeles · General Building Contractor (B)
ODX CONSTRUCTIONLos Angeles · General Building Contractor (B)
ODYSSEY MARBLE & GRANITEArleta · Tile Contractor (C-54)
ODYSSEY POOL & SPAValley Village · Swimming Pool Contractor (C-53)
OE LANDSCAPEGlendora · Landscaping Contractor (C-27)
OERMAN ELECTRIC INCGardena · General Building Contractor (B) · Electrical Contractor (C-10)
OETAM CONSTRUCTION INCSylmar · General Building Contractor (B)
OF LION FLOORING INCEl Monte · Flooring Contractor (C-15)
OFARIT DEVELOPMENT INCOak Park · General Building Contractor (B)
OFF THE GRID ELECTRICCastaic · Electrical Contractor (C-10)
OFFICE SEKKEI AMERICA INCTorrance · General Building Contractor (B)
OFFICE SOLUTIONSLa Mirada · Specialty Contractor
OFFICIAL ASPHALT INCBurbank · Earthwork & Paving Contractor (C-12)
OFIR CONSTRUCTION INCWinnetka · General Building Contractor (B)
OFRS, INCSignal Hill · General Engineering Contractor (A) · Demolition Contractor (C-21) · Specialty Contractor
OFSANKO JOHNSanta Monica · General Building Contractor (B)
OG CONSTRUCTION GROUP INCPalmdale · General Building Contractor (B)
OGANES CONSTRUCTIONVan Nuys · General Building Contractor (B)
OGANES TER-MINASYANNorth Hollywood · General Building Contractor (B)
OGANESYAN KARAPETVan Nuys · General Building Contractor (B)
OGBUNAMIRI JOHN UCHECHILos Angeles · General Building Contractor (B)
OGLE JEFF CONSTRUCTIONValencia · General Building Contractor (B)
OGNYAN UZUNOVGlendale · General Building Contractor (B)All About Home Improvement LLC is no longer taking on residential remodeling projects.
OGS ELECTRICNorth Hollywood · Electrical Contractor (C-10)
OGS GARDENING SERVICES INCMission Hills · Landscaping Contractor (C-27)
OGT CONSTRUCTION INCPacoima · General Building Contractor (B)
OH BRIANArtesia · General Building Contractor (B)
OH D K HOUSE PAINTING INCLos Angeles · Painting Contractor (C-33)
OH DAVID KWANGTAKLos Angeles · Electrical Contractor (C-10) · Plumbing Contractor (C-36)
OH JAMES CONSTRUCTION COMPANYLos Angeles · General Building Contractor (B) · Concrete Contractor (C-8)
OH MIN SEOKRowland Hts · Low Voltage Systems Contractor (C-7) · Electrical Contractor (C-10)
OH MY CLOG PLUMBINGBaldwin Park · Plumbing Contractor (C-36)
OH RICHMONDLa Mirada · General Building Contractor (B)
OHAN CONSTRUCTIONGranada Hills · General Building Contractor (B)
OHANA ARTIFICIAL TURF COLong Beach · Specialty Contractor
OHANA GENERAL CONSTRUCTIONCerritos · General Building Contractor (B)
OHANA PRESSURE WASHING LLCHawthorne · Specialty Contractor
OHANA REMODELING INCWoodland Hills · General Building Contractor (B)
OHANA YARONReseda · Tile Contractor (C-54)
OHANES ELECTRIC INCLos Angeles · Electrical Contractor (C-10)
OHANIAN CONSTRUCTIONMontrose · General Building Contractor (B)
OHANIAN DEVELOPMENT COMPANYWoodland Hills · General Building Contractor (B)
OHAYON BUILDERS INCNorth Hollywood · General Building Contractor (B)
OHAYON CONSTRUCTION INCSherman Oaks · General Building Contractor (B)Kitchen Remodeling · Whole Home Remodeling · Bathroom Remodeling
OHAYON SHIMONWest Hills · Specialty Contractor
OHI-OPTIMUM HOME IMPROVEMENTSan Pedro · General Building Contractor (B)
OHKA CONSTRUCTION INCLong Beach · General Building Contractor (B)Bathrooms · Kitchens · Flooring
OHM ELECTRIC INCGlendale · Electrical Contractor (C-10)
OHR ENERGYEl Segundo · General Engineering Contractor (A) · General Building Contractor (B)
OHSON COMPANYLa Habra Heights · General Engineering Contractor (A) · General Building Contractor (B)
OIG HVAC INSTALLATION & REPAIR LLCSanta Clarita · HVAC Contractor (C-20)
OIL WELL SERVICE COMPANYSignal Hill · Specialty Contractor
OJA CONSTRUCTIONBaldwin Park · General Building Contractor (B)
OJEDA JUVENTINO JRLos Angeles · General Building Contractor (B)
OK CONCRETE CUTTING INCLos Angeles · General Building Contractor (B) · Specialty Contractor
OK CONSTRUCTION CAL INCLos Angeles · General Building Contractor (B) · Painting Contractor (C-33)
OK MARINE COOLING SYSTEM INCTemple City · Electrical Contractor (C-10) · HVAC Contractor (C-20)
OK TRAFFIC CONTROL INCPacoima · Specialty Contractor
OKAY CONSTRUCTION COClaremont · General Building Contractor (B)
OKO BUILDERS INCBeverly Hills · General Building Contractor (B)
OL CUSTOM CARPENTRY INCActon · Cabinet, Millwork & Finish Carpentry (C-6)
OLALDE GROUP INCCovina · General Building Contractor (B)
OLANE POOLS INCCanyon Country · Swimming Pool Contractor (C-53)
OLANO GLENLos Angeles · General Building Contractor (B)
OLD BLUE CONSTRUCTIONMonterey Park · General Building Contractor (B)
OLD CHENG CONSTRUCTIONMonterey Park · General Building Contractor (B)
OLD FASHION DEVELOPMENT INCLittlerock · General Building Contractor (B)
OLD SCHOOL DRYWALLPalmdale · Drywall Contractor (C-9)
OLD VALUES & QUALITY CONSTRUCTION INCRedondo Beach · General Building Contractor (B)
OLD WIRE ELECTRICTarzana · Electrical Contractor (C-10)
OLD WORLD CONSTRUCTIONChatsworth · General Building Contractor (B)
OLD WORLD STAINPacoima · Painting Contractor (C-33)
OLD WORLD TILESylmar · Tile Contractor (C-54)
OLDAR LESLIE CONSTRUCTIONSan Pedro · General Building Contractor (B)
OLDE ENGLISH CONSTRUCTION INCCanyon Country · General Building Contractor (B)
OLDE TYME FLOOR CO INCWoodland Hills · Flooring Contractor (C-15)
OLDENBURG CONTRACTINGRedondo Beach · General Building Contractor (B)
OLDHAM CONSTRUCTIONTorrance · General Building Contractor (B)
OLDSTONE CONSTRUCTION INCRancho Palos Verdes · General Building Contractor (B)
OLE TIME PAINTINGBurbank · Painting Contractor (C-33)Interior Painting · Exterior Painting
OLEA PAINTINGEl Monte · Painting Contractor (C-33)
OLEA PLASTERINGHawthorne · Lathing & Plastering Contractor (C-35)
OLEO FINE FINISHINGLos Angeles · Painting Contractor (C-33)
OLEVSKIY DMITRIYWest Hills · HVAC Contractor (C-20)
OLFATI ALILong Beach · General Building Contractor (B)
OLGUIN & SONS PAINTING COBaldwin Park · Painting Contractor (C-33)
OLI ELECTRIC INCLos Angeles · Electrical Contractor (C-10)Electrical Services · Residential · Commercial
OLINGER ROOFINGLos Angeles · Roofing Contractor (C-39)
OLISAN CONSTRUCTION GROUP INCGlendale · General Building Contractor (B)
OLIVA CONSTRUCTION & ENGINEERING INCWhittier · General Engineering Contractor (A) · General Building Contractor (B)
OLIVADOTI FRANK JManhattan Beach · General Building Contractor (B)
OLIVE BRANCH REMODELINGPorter Ranch · General Building Contractor (B)
OLIVE BRANCH TREE SERVICESunland · Specialty Contractor
OLIVE ELECTRIC INCPacoima · Electrical Contractor (C-10)
OLIVE WOOD LANDSCAPEChatsworth · Landscaping Contractor (C-27)
OLIVER BURNETT EVERETT JRLos Angeles · General Building Contractor (B)
OLIVER ELECTRIC & INTEGRATED SYSTEMS INCWest Hills · Electrical Contractor (C-10)Commercial Electrical · Dedicated Circuits · Electric Vehicle Chargers
OLIVER GLENWhittier · General Building Contractor (B) · Electrical Contractor (C-10)
OLIVER HOME REMODELS CORPSouth Gate · General Building Contractor (B)
OLIVER POWER ELECTRICParamount · Electrical Contractor (C-10)
OLIVER-MAHON ASPHALT INCLos Angeles · Earthwork & Paving Contractor (C-12)
OLIVERA CORONA JAVIERLancaster · Flooring Contractor (C-15)
OLIVERA VINCENT LAWRENCECulver City · Electrical Contractor (C-10)
OLIVEROS CONSTRUCTION INCHawthorne · General Building Contractor (B)
OLIVO'S PROFESSIONAL PAINTINGWilmington · Painting Contractor (C-33)
OLLENDORFF CONSTRUCTIONWest Covina · General Building Contractor (B)
OLLMANN RANDY CONSTRUCTIONBellflower · General Building Contractor (B)
OLMA CONSTRUCTIONLos Angeles · General Building Contractor (B)
OLMARC CONSTRUCTIONLong Beach · General Building Contractor (B)
OLMEC CONSTRUCTION INCCovina · General Building Contractor (B) · Drywall Contractor (C-9)Framing · Drywall · Taping
OLMEDA ELECTRIC INCNorwalk · Electrical Contractor (C-10)
OLMEDO'S CONSTRUCTIONLos Angeles · General Building Contractor (B)
OLMOS BROTHERS CONSTRUCTIONParamount · General Building Contractor (B)
OLMOS CARLOSBurbank · General Building Contractor (B)
OLMOS CONSTRUCTION SERVICESPomona · General Building Contractor (B)
OLMOS DESIGN COMPANYLos Angeles · General Building Contractor (B)
OLMOS ERNESTOMaywood · General Building Contractor (B)
OLMOS RAYMONDPalmdale · Glazing Contractor (C-17)
OLMOS ROBERTONorth Hills · Landscaping Contractor (C-27)
OLOO PHILIP AKIDAEl Segundo · General Building Contractor (B)
OLSEN CONSTRUCTIONManhattan Beach · General Building Contractor (B)
OLSEN CONSTRUCTIONWoodland Hills · General Building Contractor (B) · Plumbing Contractor (C-36)
OLSEN CUSTOM BUILDINGActon · General Building Contractor (B)
OLSEN H C CONSTRUCTION COMPANY INCMonrovia · General Engineering Contractor (A) · General Building Contractor (B)New Construction · Alterations · Pre-Construction Services
OLSON R CONSTRUCTION INCLong Beach · General Building Contractor (B)
OLTMANS CONSTRUCTION COWhittier · General Engineering Contractor (A) · General Building Contractor (B)Preconstruction · Construction · Project Management
OLTTO LLCClaremont · General Building Contractor (B)
OLVER HERNANDEZ HERNANDEZSherman Oaks · Plumbing Contractor (C-36)
OLVERA ELECTRICSouth Gate · Electrical Contractor (C-10)
OLWIN CONSTRUCTIONMarina Del Rey · General Building Contractor (B)
OLY'S POOL & SPA PLASTERING INCTorrance · Swimming Pool Contractor (C-53)
OLYAEE BAHMANEncino · General Building Contractor (B)
OLYMPIA CONSTRUCTION INCEncino · General Building Contractor (B)Custom Home · ADU Construction · Home Addition
OLYMPIA MARBLE & GRANITEPorter Ranch · Tile Contractor (C-54)
OLYMPIC AIR TECHCerritos · HVAC Contractor (C-20)
OLYMPIC CONSTRUCTION AND SECURITY SYSTEMLos Angeles · General Building Contractor (B) · Specialty Contractor
OLYMPIC CONSTRUCTION COLos Angeles · General Building Contractor (B)
OLYMPIC GLASS COLos Angeles · Glazing Contractor (C-17)
OLYMPIC HOME REMODELING & RESTORATIONTarzana · General Building Contractor (B)
OLYMPIC PAINTING COGlendale · Painting Contractor (C-33)
OLYMPIC ROOFING COMPANYNorthridge · Roofing Contractor (C-39)
OLYMPIC SWIMMING POOL & SPA SUPPLYLos Angeles · Swimming Pool Contractor (C-53) · Specialty ContractorPool & Spa Maintenance · Pool & Spa Repairs · Pool Equipment Repair & Service
OLYMPIC TILE & STONENorth Hollywood · Tile Contractor (C-54)
OLYMPIC TILE COSanta Monica · Tile Contractor (C-54)
OM CONSTRUCTIONGlendale · General Building Contractor (B) · Demolition Contractor (C-21)
OM GARCIA'S CONSTRUCTION INCPacoima · General Building Contractor (B)
OMAR AUTOMATIC GATESReseda · Specialty Contractor
OMAR DIAZ JRTorrance · General Building Contractor (B)
OMAR'S CONSTRUCTION AND REMODELINGLos Angeles · General Building Contractor (B)
OMAR'S GARAGE DOORS & VICTORY COMMERCIAL DOORS COMPANYLong Beach · Specialty Contractor
OMC CONSTRUCTIONParamount · General Building Contractor (B)
OMDA CONSTRUCTION INCLos Angeles · General Building Contractor (B)
OMDAN DEVELOPMENT INCNorthridge · General Building Contractor (B) · Plumbing Contractor (C-36)
OME BUILDERS INCLos Angeles · General Building Contractor (B)
OMEG ELECTRIC INCLos Angeles · Electrical Contractor (C-10)
OMEGA APPLIANCE HEATING & AIR CONDITIONINGTarzana · HVAC Contractor (C-20)
OMEGA CONSTRUCTIONWilmington · General Building Contractor (B)
OMEGA CONSTRUCTION CO INCNorthridge · General Building Contractor (B) · Painting Contractor (C-33)
OMEGA CONTRACTING & RESTORATIONDowney · General Building Contractor (B)
OMEGA CONTRACTORS INCNorth Hollywood · General Engineering Contractor (A) · General Building Contractor (B) · Demolition Contractor (C-21)
OMEGA DESIGN INCEncino · General Building Contractor (B)Kitchen Remodeling · Bathroom Remodeling · Room Additions
OMEGA ELECTRICNorwalk · Electrical Contractor (C-10)Generator rewinds · Generator reconditioning

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