Contra Costa County companies A–Z

7,269 companies, from California license records. Check any of them on the state's license lookup before you hire.

ONSITE PAINTING AND DECORATINGConcord · Painting Contractor (C-33)
ONY HOMES GENERAL CONTRACTORS LLCAlamo · General Building Contractor (B)
OP PRESSURE WASHINGDanville · Specialty Contractor
OPALPROP CONSTRUCTION INCSan Ramon · General Building Contractor (B)
OPENING TECHNOLOGIES INCPittsburg · General Building Contractor (B) · Specialty Contractor
OPERATIONAL TECHNOLOGY INTEGRATORSConcord · Low Voltage Systems Contractor (C-7)
OPTIMIZ3Richmond · General Building Contractor (B)
OPTIMUM FLOORINGOakley · Flooring Contractor (C-15)
OPTIMUM TILEWORK INCBrentwood · Tile Contractor (C-54)
OPTIVEST BUILD INCWalnut Creek · General Building Contractor (B)
OPULENS CONSTRUCTION INCRichmond · General Building Contractor (B)
OQP CORPORATIONRichmond · Painting Contractor (C-33)
ORDAZ GENERAL MARBLE & GRANITEConcord · Tile Contractor (C-54)Cultured marble · Cultured onyx · Cultured granite
ORFALI CONSTRUCTIONRichmond · General Building Contractor (B) · Electrical Contractor (C-10) · Solar Contractor (C-46)
ORIGIN MECHANICAL & HVAC INCPleasant Hill · HVAC Contractor (C-20)
ORLANDO CONSTRUCTIONMartinez · General Building Contractor (B)
ORMAN & ASSOCIATES INCAlamo · General Engineering Contractor (A) · General Building Contractor (B) · Specialty Contractor
ORNAMENTAL METAL DESIGNConcord · Specialty Contractor
ORNELAS PLUMBING INCPittsburg · Plumbing Contractor (C-36)
OROCSTONE LLCAntioch · General Building Contractor (B)
OROZCO AND SONS CONCRETE LLCAntioch · Concrete Contractor (C-8)
OROZCO JARED GENERAL CONTRACTORConcord · General Building Contractor (B) · Tile Contractor (C-54)
OROZCO TILE AND GRANITEHercules · Tile Contractor (C-54)
ORTA & SONS PAINTING SERVICES INCORPORATEDPittsburg · Painting Contractor (C-33)
ORTA CONSTRUCTION & RENOVATION INCPittsburg · General Building Contractor (B)
ORTA LEGACY PAINTING INCBrentwood · Painting Contractor (C-33)
ORTEGA CARPENTRYConcord · Cabinet, Millwork & Finish Carpentry (C-6)
ORTEGA CONSTRUCTIONRichmond · General Building Contractor (B)
ORTEGA PLUMBING & ROOTER LLCRichmond · Plumbing Contractor (C-36) · Specialty Contractor
ORTEGA STRUCTURAL FRAME INCConcord · Cabinet, Millwork & Finish Carpentry (C-6)
ORTIZ GENERAL CONTRACTOR INCHercules · General Building Contractor (B)
ORTIZ GROUP LLC THEConcord · General Building Contractor (B)Program design · Program management · Operations and program implementation
ORTIZ LORI J WOOD FLOORSMartinez · Flooring Contractor (C-15)
ORTIZ TILERichmond · Tile Contractor (C-54)
OS1 CONSTRUCTION INCRichmond · General Building Contractor (B) · Roofing Contractor (C-39)
OSBORNE DEAN FLOORINGAntioch · Flooring Contractor (C-15)
OSCAR LANDSCAPING INCAlamo · General Building Contractor (B) · Landscaping Contractor (C-27)
OSCAR MEJIA PAINTINGRichmond · Painting Contractor (C-33)
OSEGUERA MARIO CONSTRUCTIONOakley · General Building Contractor (B)
OSO CONSTRUCTIONPinole · General Building Contractor (B)
OTB CONSTRUCTIONAntioch · General Engineering Contractor (A) · General Building Contractor (B)
OTIS CONSTRUCTION INCByron · General Building Contractor (B)
OTTER SERVICES HVAC LLCPleasant Hill · HVAC Contractor (C-20)
OTTO & SONS CONSTRUCTIONAntioch · General Building Contractor (B)
OUNGOULIAN SEMIKOrinda · General Building Contractor (B)
OUT OF ORDINARY DEVELOPMENT CONSTRUCTION INCWalnut Creek · General Building Contractor (B)
OUTDOOR ELECTRIC LLCBrentwood · Electrical Contractor (C-10)
OUTLINE GENERAL CONTRACTORS INCEl Cerrito · General Building Contractor (B)Design-build construction · Residential remodeling · Commercial remodeling
OVERAA C & CORichmond · General Engineering Contractor (A) · General Building Contractor (B)
OVERALL HANDYMAN INC THEOakley · General Building Contractor (B)
OVICO INCAlamo · General Building Contractor (B) · Electrical Contractor (C-10) · Plumbing Contractor (C-36)
OWL AND THE BEAR PAINTING PRO THEPittsburg · Painting Contractor (C-33)
OZMENT BUILD TO SUIT CONSTOakley · General Building Contractor (B)
P & G RESTORATION SERVICES INCSan Ramon · General Building Contractor (B)Carpet cleaning · Furniture and upholstery cleaning · Area rug cleaning
P & J TREE SERVICE INCPittsburg · Landscaping Contractor (C-27) · Specialty Contractor
P B R PAINTING INCPleasant Hill · Painting Contractor (C-33)
P C & N CONSTRUCTION INCByron · General Engineering Contractor (A)
P C H FLOORSRichmond · Flooring Contractor (C-15)
P E CSan Ramon · General Building Contractor (B)
P G EMMINGER INCMartinez · General Building Contractor (B) · Cabinet, Millwork & Finish Carpentry (C-6)Commercial Interior Fabrication · Fine Millwork · Commercial Furnishings
P G R A CONSTRUCTIONClayton · General Building Contractor (B)
P H ELECTRICAL SERVICESDiscovery Bay · Electrical Contractor (C-10)
P K N DEVELOPMENTDiablo · General Building Contractor (B)
P L CONSTRUCTIONPleasant Hill · General Building Contractor (B)
P M ELECTRICConcord · Electrical Contractor (C-10)
P M GMartinez · General Building Contractor (B)
P S CONSTRUCTIONDanville · General Building Contractor (B)
P T COOLING & HEATINGSan Pablo · HVAC Contractor (C-20)
P V CONSTRUCTION INCConcord · General Building Contractor (B)
P W CONSTRUCTIONAntioch · General Building Contractor (B)
P&F DRYWALL INCRichmond · Drywall Contractor (C-9)
P&G GENERAL CONSTRUCTION INCWalnut Creek · General Building Contractor (B)
PABLO RESTORATIONS ROOFING AND WATER PROOF INCRichmond · Roofing Contractor (C-39) · Specialty Contractor
PABRUA MICHAELWalnut Creek · Fencing Contractor (C-13)
PABST TILE INCOakley · Tile Contractor (C-54)
PAC INTEGRATIONS INCConcord · Low Voltage Systems Contractor (C-7) · Electrical Contractor (C-10)
PACFIC STATE PAVINGConcord · General Engineering Contractor (A) · General Building Contractor (B)
PACHEACO ELECTRICBrentwood · Electrical Contractor (C-10)
PACHECO & SON'S LANDSCAPING INCBrentwood · Landscaping Contractor (C-27)
PACHECO CUSTOM TILEMartinez · Tile Contractor (C-54)
PACHECO LANDSCAPE AND POOL CONSTRUCTIONClayton · General Building Contractor (B) · Landscaping Contractor (C-27) · Swimming Pool Contractor (C-53)Custom Pool Construction · Hillside Pools · Pool Remodeling
PACIFIC - MOUNTAIN CONTRACTORS OF CALIFORNIA INCConcord · General Engineering Contractor (A) · General Building Contractor (B)
PACIFIC AUTOMATIC GATE SERVICES INCSan Pablo · Specialty Contractor
PACIFIC BAY CONSTRUCTIONAntioch · General Building Contractor (B) · Tile Contractor (C-54)
PACIFIC BLUE CONSTRUCTION LLCAlamo · General Building Contractor (B)
PACIFIC BLUE LANDSCAPEPittsburg · Landscaping Contractor (C-27)
PACIFIC COAST CARPET INCConcord · Flooring Contractor (C-15)Hardwood · Carpet · Luxury Vinyl Tile
PACIFIC COAST GENERAL ENGINEERING INCPittsburg · General Engineering Contractor (A) · Specialty ContractorAmphitheatre · Parking Lot · Pedestrian Walkway
PACIFIC COAST LANDSCAPE MANAGEMENT INCByron · Landscaping Contractor (C-27)
PACIFIC COAST RECONSTRUCTION & BUILDING INCConcord · General Engineering Contractor (A) · General Building Contractor (B) · Drywall Contractor (C-9)
PACIFIC COAST ROOFING SERVICEMartinez · Roofing Contractor (C-39)
PACIFIC COAST WELL & PUMP INCSan Ramon · General Engineering Contractor (A) · Specialty ContractorHas a website
PACIFIC CONCRETE COATINGSAlamo · Specialty Contractor
PACIFIC CONTRACTING LLCRodeo · General Building Contractor (B) · Painting Contractor (C-33)Drywall · Decks & Patios · Landscaping
PACIFIC CONTRACTORSWalnut Creek · General Building Contractor (B)
PACIFIC CREST CONSTRUCTIONWalnut Creek · General Building Contractor (B)
PACIFIC DEVELOPERS & CONSTRUCTION INCAlamo · General Engineering Contractor (A) · General Building Contractor (B)
PACIFIC DRAIN INCEl Sobrante · Plumbing Contractor (C-36)
PACIFIC HILLS LANDSCAPE CONSTRUCTION INCPittsburg · Landscaping Contractor (C-27)
PACIFIC INTERWEST BUILDING CONSULTANTS INCWalnut Creek · General Building Contractor (B)
PACIFIC J INCAntioch · General Building Contractor (B) · Lathing & Plastering Contractor (C-35)
PACIFIC LANDSCAPE SERVICEOakley · Landscaping Contractor (C-27)
PACIFIC MAINTENANCE SOLUTIONSConcord · Concrete Contractor (C-8) · Specialty Contractor
PACIFIC PIPELINE SERVICES INCOakley · General Engineering Contractor (A)
PACIFIC PLUMBINGPinole · General Building Contractor (B) · Plumbing Contractor (C-36)
PACIFIC POOLS INCAlamo · Swimming Pool Contractor (C-53)
PACIFIC POWER & SYSTEMS INCConcord · Electrical Contractor (C-10)
PACIFIC POWER SERVICESConcord · Electrical Contractor (C-10)
PACIFIC RIM DESIGN + BUILDPoint Richmond · General Building Contractor (B)
PACIFIC RIM SECURITYWalnut Creek · Low Voltage Systems Contractor (C-7) · Electrical Contractor (C-10)
PACIFIC SAUNA & STEAM INCMartinez · Specialty ContractorCustom precut and modular saunas · Custom infrared and infra-saunas · Custom wine cellars
PACIFIC STONEConcord · Tile Contractor (C-54)Countertop fabrication and installation · Quartz countertops · Porcelain countertops
PACIFIC UNDERGROUND SERVICESMartinez · General Engineering Contractor (A) · Specialty Contractor
PACIFIC UTILITYOrinda · General Engineering Contractor (A) · General Building Contractor (B) · Electrical Contractor (C-10)
PACIFIC VIEW PROPERTIESDanville · General Building Contractor (B) · Plumbing Contractor (C-36)
PACIFIC WASTE SERVICES INCDanville · General Engineering Contractor (A)
PACIFIC WEST FLOORING INCOakley · Flooring Contractor (C-15)
PACIFIC WEST GROUP INCWalnut Creek · General Building Contractor (B) · Electrical Contractor (C-10)
PACIFIC WIRED INCDanville · Low Voltage Systems Contractor (C-7) · Electrical Contractor (C-10)Infrastructure wiring · Fire alarm systems · Intrusion systems
PACIFICO LANDSCAPINGPittsburg · Landscaping Contractor (C-27)
PADILLA DANIELLEBrentwood · Landscaping Contractor (C-27)
PADILLA DESIGN & BUILDAlamo · General Building Contractor (B)
PADILLA FLASHPOINTAntioch · Electrical Contractor (C-10)
PADILLA'S ELECTRICConcord · Electrical Contractor (C-10)
PAGAC & COConcord · General Building Contractor (B)
PAGE S & SON PAINTING INCOakley · Painting Contractor (C-33)
PAGNI CONSTRUCTION INCHercules · General Building Contractor (B)
PAIK CASEYWalnut Creek · General Building Contractor (B)
PAINLESS PAINTINGConcord · Painting Contractor (C-33)
PAINT PERFECTWalnut Creek · Painting Contractor (C-33)
PAINT SHARKS INCConcord · Painting Contractor (C-33)
PAINTERS INCBay Point · Painting Contractor (C-33)
PAINTING BY STEFANBrentwood · Painting Contractor (C-33)
PAINTING CONCEPTSAlamo · Painting Contractor (C-33)
PAINTING MIGUELRichmond · Painting Contractor (C-33)
PAINTING SELVINSan Pablo · General Building Contractor (B) · Painting Contractor (C-33)
PAIR-A-DICE BUILDERS INCMartinez · General Building Contractor (B)
PAJARITO LANDSCAPEConcord · Landscaping Contractor (C-27)
PAK'S BUILDER COMPANYConcord · General Building Contractor (B)
PALACIOS PAINTINGSan Ramon · General Building Contractor (B) · Painting Contractor (C-33)
PALADIN BUILDERSOrinda · General Building Contractor (B)
PALAZZO KITCHENS AND BATHS INCConcord · General Building Contractor (B) · Flooring Contractor (C-15) · Tile Contractor (C-54)
PALMA SUPER COLD HVACAntioch · HVAC Contractor (C-20)
PALMER TAYLOR J- GENERAL CONTRACTOROrinda · General Building Contractor (B)
PALOMERA'S DRYWALL INCConcord · Drywall Contractor (C-9)
PAMRICK CONSTRUCTIONWalnut Creek · General Building Contractor (B)
PAN - PACIFIC SUPPLY CO INCConcord · Specialty ContractorSealing devices · Pumps · Steam and piping
PANACCI CONSTRUCTIONLafayette · General Building Contractor (B)
PANDA HVACConcord · Insulation & Acoustical Contractor (C-2) · HVAC Contractor (C-20)
PANEPINTO PAUL JMartinez · General Building Contractor (B)
PANORAMIC LANDSCAPINGWalnut Creek · Landscaping Contractor (C-27)
PANTHEON DESIGNConcord · General Building Contractor (B)
PANTHEON DESIGN AND CONSTRUCTIONConcord · General Building Contractor (B)
PAPA'S PLUMBINGRodeo · Plumbing Contractor (C-36)
PAPER STREET ELECTRIC COConcord · Electrical Contractor (C-10)
PARADIGM CONCRETE & CONSTRUCTION INCAntioch · Concrete Contractor (C-8)Foundations · Driveways · Retaining walls
PARADIGM DESIGN & INTERIORSWalnut Creek · General Building Contractor (B)
PARADIGM GENERAL CONTRACTORSRichmond · General Building Contractor (B)
PARADIGM SERVICE SOLUTIONS LLCSan Ramon · HVAC Contractor (C-20)
PARADISE CONSTRUCTIONBrentwood · General Building Contractor (B)
PARADISE POOL FIBERGLASSWalnut Creek · Swimming Pool Contractor (C-53)
PARAGON PAINTING & DECORATINGMartinez · Painting Contractor (C-33)Hand painted cabinets · Wallpaper · Interior painting and texturing
PARAGON ROOFING & REMODELING INCConcord · General Building Contractor (B) · Roofing Contractor (C-39)
PARAM ELECTRIC INCORPORATEDWalnut Creek · Electrical Contractor (C-10)
PARAMOUNT DEVELOPMENT AND CONSTRUCTIONLafayette · General Building Contractor (B)
PARAMOUNT HOME THEATERSan Ramon · Low Voltage Systems Contractor (C-7)
PAREDES CONSTRUCTIONPittsburg · General Building Contractor (B)
PARENTI CONSTRUCTIONBrentwood · General Building Contractor (B)
PARGETT LANDSCAPE & LIGHTINGClayton · Landscaping Contractor (C-27)
PARGETT TILE SERVICESWalnut Creek · Tile Contractor (C-54)
PARISI & SONS CONSTRUCTIONConcord · General Building Contractor (B)
PARKER ELECTRIC COConcord · Electrical Contractor (C-10)
PARKER SCOFIELD LLCLafayette · General Building Contractor (B)
PARKSWAY CONSTRUCTION INCPinole · General Building Contractor (B) · Roofing Contractor (C-39)
PAROTA CONSTRUCTION INCAntioch · General Building Contractor (B)
PARRISH CONSTRUCTIONWalnut Creek · General Building Contractor (B) · Cabinet, Millwork & Finish Carpentry (C-6)
PARS DESIGN & CONSTRUCTIONWalnut Creek · General Building Contractor (B)
PARS HOME IMPROVEMENT INCMartinez · General Building Contractor (B)
PARSA CONSTRUCTIONLafayette · General Building Contractor (B)
PARSHALL CONSTRUCTIONDanville · General Building Contractor (B) · Electrical Contractor (C-10)
PARTHENON CONSTRUCTIONSan Ramon · General Building Contractor (B)
PARTNERS CONSTRUCTION INCSan Pablo · General Building Contractor (B)
PARTNERS REMODELINGBrentwood · General Building Contractor (B)
PASION PAINTING INCEl Sobrante · Painting Contractor (C-33)Interior painting and decorating · Exterior painting · Drywall installation
PAST THE GATEMartinez · General Building Contractor (B) · Landscaping Contractor (C-27)Design Build Services · Landscape Maintenance Services · Complete Horticultural Services
PASTOR MANUEL FOREVER TILERodeo · Tile Contractor (C-54)
PASTORINO GREGG FLOORCOVERINGMartinez · General Building Contractor (B) · Flooring Contractor (C-15)
PATIO COVER COMPANY LLC THEBrentwood · Specialty Contractor
PATLYN FACILITY REPAIR INCClayton · General Building Contractor (B)
PATRIOT PAINTINGPleasant Hill · Painting Contractor (C-33)
PATRIOT STONE RESTORATION INCOakley · Specialty ContractorStone Restoration · Tile and Grout Restoration · Concrete Polishing
PATRON CONSTRUCTION INCAntioch · General Building Contractor (B)
PATTERSON KENDALL DEAN CONSTRUCTIONAntioch · General Building Contractor (B)
PATYS PAINTINGAntioch · Painting Contractor (C-33)
PAULSELL LLOYD RCrockett · General Engineering Contractor (A)
PAULSEN CHRISTOPHER WADEOrinda · General Building Contractor (B)
PAVER PROAntioch · Landscaping Contractor (C-27) · Specialty Contractor
PAVERS BY THE BAYRichmond · Specialty Contractor
PAVERS HERNANDEZSan Pablo · Specialty Contractor
PAVING COMPANY THE GENERAL ENGINEERINGPittsburg · General Engineering Contractor (A)

Own one of these businesses? Claiming opens in California soon. Open your listing to hear the day it does.