King County companies A–Z

15,549 companies, from Washington license records. Check any of them on the state's license lookup before you hire.

ON TOP EARTH WORKS LLCKent · General Contractor
ONBLISS CONSTRUCTIO LLCCovington · Tile & Stone Contractor
ONDOL MARURenton · General Contractor
ONE BEAR REMODELING LLCKent · General Contractor
ONE CONSTRUCTIONBothell · General Contractor
ONE DESIGN BUILD LLCSeattle · General Contractor
ONE FOUNDATION CONCRETE LLCSeattle · General Contractor
ONE HARDSCAPING & CONST LLCSeattle · General Contractor
ONE HOUR HEATING & AIR CNDTNGRedmond · General Contractor
ONE HOUR HEATING & AIR CONDTukwila · General Contractor
ONE HOUR HTG & A/C OF CTRL SEAIssaquah · HVAC/R Contractor
ONE HOUR HTG & A/C OF CTRL SEASeattle · Electrical Contractor
ONE PLUS SOLUTIONS LLCShoreline · General Contractor
ONE SOURCE SOLUTIONSCarnation · General Contractor
ONE STEP ENVIR ABATEMENT LLCSeattle · General Contractor
ONE STEP FURTHER INCSeattle · Flooring Contractor
ONE STOP BUILDING AND RENO LLCSeattle · General Contractor
ONE STOP SERVICES LLCSeattle · General ContractorOil and grease stain removal · Pressure washing · Asphalt patching, sealing, and striping
ONE WAY PLUMBING LLCKirkland · Plumbing Contractor · General Contractor
ONE WORKPLACESeattle · General ContractorFurniture · Construction · Technology
ONE6IXTEEN PAINTING LLCSeattle · Painting Contractor
ONEENERGY CONSTRUCTION LLCSeattle · General ContractorCommunity solar · Utility solar · Solar and storage
ONESTA LLCTukwila · General Contractor
ONIKA CONSTRUCTION LLCAuburn · Tile & Stone Contractor
ONNI BOREN AVE SEATTLE LLCSeattle · General Contractor
ONO-SENDAISeattle · Landscaping Contractor
ONPOINT REMODEL LLCAuburn · General Contractor
ONSITE HOA SERVICESKirkland · General Contractor
ONWARD & UPWARD LLCFederal Way · Specialty Contractor
OOM LIVING LLCBurien · General Contractor
OPALSHINE RESURFACING SVCS LLCKirkland · General Contractor
OPEN UP LOCKSMITH LLCRenton · General Contractor
OPENYX CUSTOM INSTLLTNS LLCRenton · General Contractor
OPM Landscaping LLCSeattle · General ContractorLawn and yard care · Landscape maintenance · Soil and turf analysis
OPS, OPERABLE PRTN SERV LLCWoodinville · Specialty Contractor
OPTICLINE CORPBothell · General Contractor
OPTIMA CONSTRUCTIONKirkland · General Contractor
OPTIMA ENTERPRISES LLCFederal Way · General Contractor
OPTIMA FENCE AND DECKMercer Island · General ContractorFence installation · Fence repair · Wood fencing
OPTIMAL BUILDS LLCIssaquah · General Contractor
OPTIMAL ROOFING LLCBothell · Roofing Contractor
OPTIMUM ELECTRIC LLCKirkland · Electrical Contractor
OPTIMUM ENERGY CO WA LLCSeattle · General Contractor
OPTIMUM HANDYMAN LLCSeattle · General Contractor
OR LLCAuburn · General Contractor
ORBIT ELECTRIC AND SOLAR LLCFederal Way · Electrical Contractor
ORBIT RFNG AND RENOVATIONS LLCSeattle · General ContractorHas a website
ORCA FURNITURE SERVICES LLCAlgona · Specialty Contractor
ORCA N W CONSTRUCTION LLCAuburn · General ContractorConcrete driveways · Stamped concrete · Pavers
ORCA PACIFIC INCAuburn · General ContractorPool chemicals · Pool and spa heaters · Pool cleaning equipment
ORCA PAINTING & CONST SVCS LLCKirkland · General Contractor
ORCA PAINTING LLCBellevue · Painting Contractor
ORCA SIGN COMPANYSeattle · General ContractorA-boards · Banners · Channel letters
ORDONEZ CONSTRUCTION LLCVashon · General ContractorCustom homes · Remodels · Additions
OREN TILT WLL SC/P CNCT RS LLCRenton · Concrete Contractor
ORENIX CONSTRUCTION LLCAuburn · General Contractor
ORESTORTAKent · Flooring Contractor
ORGANIZED SPACESKirkland · Specialty ContractorWalk-in closets · Reach-in closets · Closet boutique
ORIENTAL LANDSCAPE MAINTENANCESeattle · Landscaping Contractor
ORIGINAL RESTORATION CO LLCDes Moines · General Contractor
ORION HOME RENOVATIONSAuburn · General Contractor
ORION INVESTMENT LLCTukwila · General Contractor
ORION PAINTING LLCDes Moines · Painting Contractor
ORION ROCKSCAPES INCSeattle · General Contractor
ORION ROOF CLEANING LLCKenmore · General Contractor
ORLANDO'S TILE SERVICES LLCAuburn · General Contractor
ORLIS PAINTINGKent · General Contractor
ORNAMENTAL METALS LLCFederal Way · Specialty Contractor
ORNAMENTAL PLASTER ARTS LLCTukwila · General ContractorFlat plaster restoration · Ornamental plaster restoration · Ornamental plaster crown molding
ORRAMAN LLCSeattle · General Contractor
ORTEGA GENERAL CONTRACTOR LLCPacific · General Contractor
ORTIZ PAINT LLCBurien · Painting Contractor
ORTIZ PAINTING LLCFederal Way · Painting Contractor
ORYAN HOMES LLCNewcastle · General Contractor
OSBORNE CONSTRUCTION COMPANYRedmond · General ContractorCommercial buildings · Industrial buildings · Residential buildings
OSCAR CONSTRUCTION LLCKent · General Contractor
OSCAR OCHOA CONSTRUCTION INCFederal Way · General Contractor
OSCAR'S FLOORING LLCBlack Diamond · Flooring Contractor
OSCAR'S ROOFING LLCAuburn · General Contractor
OSE CONSTRUCTION LLCSeattle · General Contractor
OSHURKO PRO CONSTRUCTION LLCAuburn · General Contractor
OSKOMOV CONSTRUCTION LLCSnoqualmie · Painting Contractor
OSMAK HOMES LLCRenton · General Contractor
OSORIO LANDSCAPING LLCRenton · General Contractor
OSPREY EXTERIORRedmond · General Contractor
OSTLUND ELECTRIC INCAuburn · Electrical ContractorCommercial electrical services · Industrial electrical services · Residential electrical services
OSUNA'S PAINTING & SIDING LLCSeatac · General Contractor
OSYPCHUK CONSTRUCTION LLCAuburn · General Contractor
OTHER SERVICES LTDKent · General Contractor
OTTER BATH REMODELINGAuburn · General Contractor
OTTER PLUMBING LLCMaple Valley · General Contractor · Plumbing Contractor
OTTO'S HARDWOOD & PAINTING LLCFederal Way · General Contractor
OU CONSTRUCTION LLCKirkland · General Contractor
OUR CONTRACTOR LLCSeattle · General Contractor
OUR JOURNEY CONSTRUCTION LLCFederal Way · General Contractor
OUR KITCHEN & BATH REMODEL LLCRenton · General Contractor
OUR QUALITY CONSTRUCTION INCPacific · General Contractor
OUT OF THE WILDSeattle · General ContractorSquirrel removal · Raccoon removal · Bat exclusion
OUT OF ROUND DESIGN LLCSeattle · General Contractor
OUTDOOR ESCAPES LLCEnumclaw · General Contractor
OUTDOOR OASIS LLCSeattle · General Contractor
OUTDOOR OFFICE LLCBellevue · General Contractor
OUTDOOR SPACES LAND & DSGN LLCSeatac · General Contractor
OUTLAST CONSTRUCTION LLCWoodinville · General Contractor
OUTTODAY LLCFall City · Electrical Contractor · General Contractor
OV PROPERTY SERVICE LLCTukwila · General Contractor
OVERBROOK CONSTRUCTION INCBellevue · General Contractor
OVERHEAD GRG DOOR REPAIR LLCRenton · Specialty Contractor
OVERLAKE CONSTRUCTION LLCBellevue · General Contractor
OVERLAKE HTG A/C & SHTMTL LLCRedmond · General Contractor · Plumbing ContractorFurnace services · Heat pump services · Air conditioning services
OVERLAKE HTG AC SHEETMETAL LLCRedmond · Electrical ContractorFurnace services · Heat pump services · Air conditioning services
Overland Group LLCRavensdale · General Contractor
OVERSTORY TREE CARE LLCSeattle · Tree Removal Contractor
OVERTON ELECTRIC LLCSeattle · Electrical Contractor
OVI HOME IMPROVEMENTS LLCKirkland · General Contractor
OVIDIO FLOORSAuburn · General Contractor
OVIXI LLCSeattle · Electrical Contractor
OVP PAINTING LLCSeattle · Painting Contractor
OXBOW FABRICATIONSSeattle · General Contractor
OXFORD CONSTRUCTION GROUP INCCarnation · General Contractor
OZ CONSTRUCTIONKent · General Contractor
OZONE ROOFING LLCSeatac · General Contractor
OZZ Electric WA IncRedmond · Electrical Contractor
P & L SOLUTIONS LLCSnoqualmie · General Contractor
P & V PAINTING LLCCascade · General Contractor
P B CONSTRUCTION LLCSeattle · General Contractor
P B S SUPPLY COMPANY INCKent · General Contractor
P H Roofing ServiceFederal Way · Roofing Contractor
P HOMES PLUMBING LLCAuburn · Plumbing Contractor
P J F ENTERPRISES INCSeattle · General Contractor
P J ROOFING LLCKent · General Contractor
P M C GENERAL CONTRACTORSBellevue · General Contractor
P P & S HEATING & A/C INCIssaquah · Electrical ContractorHVAC solutions for builders · Builder services · Custom layout and design
P P S HEATING & A/C INCIssaquah · HVAC/R Contractor
P V C CARPET INSTALLERKent · Flooring Contractor
P W CONSTRUCTIONSeattle · General Contractor
P Y COUNTERTOPSRenton · Flooring Contractor
P&D QUALITY HOMES LLCKent · General Contractor
P&J NORTHWEST CONST LLCRedmond · General Contractor
P&N HOMES LLCRenton · General Contractor
P&P CM CONSTRUCTIONS LLCShoreline · General Contractor
P&R METALS LLCMaple Valley · Specialty Contractor
P&V FLOORING LLCKent · General Contractor
P11 CLEANING LLCFederal Way · General Contractor
PABLO'S PAINTING & SRVCS LLCSeattle · General Contractor
PAC WEST MECHANICAL LLCKent · Plumbing Contractor · General Contractor
PACENT CONSTRUCTIONNewcastle · General Contractor
PACER STEEL INCPacific · Specialty ContractorReinforcing steel placement · Post-tension cable installation · Bonded PT systems
PACIFIC 425 DESIGN-BUILD LLCKirkland · General Contractor
PACIFIC APC LLCIssaquah · General ContractorBackflow testing · Sprinkler winterization
PACIFIC ARBORICULTUREAuburn · Tree Removal Contractor
PACIFIC ARCHITECTRL METALS LLCSeattle · General ContractorCustom fabrication · Laser cutting · Welding
PACIFIC BUILDER 2 INCFederal Way · General ContractorResidential siding · Window replacement · Roofing installation
PACIFIC BUILDERSKirkland · General Contractor
PACIFIC BUILDING RESOURCES INCSammamish · General Contractor
PACIFIC CABINETS INSTALLER LLCFederal Way · General Contractor
PACIFIC CABLE CONSTRUCTION INCWoodinville · General Contractor
PACIFIC COMMUNICATION CABLINGBothell · Electrical ContractorVoice cabling · Data network cabling · Coax cabling
PACIFIC COMMUNICATION EQUIP INShoreline · Electrical Contractor
PACIFIC CONSTRUCTION MLTN INCPacific · General Contractor · Elevator ContractorConveyor systems · Pallet racking · Bridge cranes
PACIFIC CONSTRUCTION SVCS LLCBellevue · General Contractor
PACIFIC CST STP GRDG GNCTR LLCRenton · General Contractor
PACIFIC CUSTOM CONST INCSeattle · General Contractor
PACIFIC CUSTOM SEWER &DRAINAGESeattle · Plumbing Contractor
PACIFIC ENVIRONMENTS CORPKent · General Contractor
PACIFIC EVERGREEN STRCTRS LLCSeattle · General Contractor
PACIFIC EXTERIORS LLCLake Forest Park · General ContractorSiding · Roofing · Exterior painting
PACIFIC FACILITY SERVICES LLCSeattle · General Contractor
PACIFIC GC SERVICES LLCTukwila · General Contractor
PACIFIC GENERAL CONTRACTNG INCBothell · General Contractor
PACIFIC GLASS INCRenton · General Contractor
PACIFIC GRANITE & MARBLE INCWoodinville · General ContractorCustom countertops · Vanities · Fireplace surrounds
PACIFIC GREEN BUILDERS INCBellevue · General Contractor
PACIFIC GROUP CONSTRUCTION LLCKent · Painting Contractor
PACIFIC HARDSCAPE AND PAVERSKent · General Contractor
PACIFIC HARDWOOD FLOORS LLCFederal Way · Flooring Contractor
PACIFIC HOME COMFORT LLCKent · General Contractor
Pacific Home RemodelSeattle · General Contractor
PACIFIC HOME SOLUTIONS LLCRenton · General Contractor
PACIFIC HOMES LLCSeattle · General Contractor
PACIFIC IRONWORKS LLCBellevue · General ContractorAccess platforms, ramps and catwalks · Bollards · Custom metal work
PACIFIC LANDSCAPESeattle · General Contractor
PACIFIC LANDSCAPE MGNT INCRedmond · General Contractor
PACIFIC LANDSCAPING INCLake Forest Park · General Contractor
PACIFIC LIVING CONSTR LLCSeattle · General Contractor
PACIFIC MODERN BUILDERS LLCRenton · General Contractor
PACIFIC NORTHERN CONST CO INCTukwila · General Contractor
PACIFIC NORTHWEST CONTENTSKent · General Contractor
PACIFIC NORTHWEST FLOORING LLCShoreline · General Contractor
PACIFIC NORTHWEST LOCKSMITHBurien · General Contractor
PACIFIC NORTHWEST PNTG SVC LLCSeattle · General Contractor
PACIFIC NORTHWEST RSTRTN1 LLCKent · General Contractor
PACIFIC NORTHWEST TECH GRPBothell · General Contractor
PACIFIC NORTHWEST TECHNLOGY GPBothell · Electrical Contractor
PACIFIC NORTHWEST TERMNLS INCSeattle · General Contractor
PACIFIC NW BIO WA LLCAuburn · General ContractorInfectious disease cleanup · Homeless camp and transient cleanup · Meth sampling and remediation
PACIFIC NW CNCRT DELIVERY LLCEnumclaw · Concrete Contractor
PACIFIC NW DEMOLITION LLCKent · General Contractor
PACIFIC NW FINISH CRPNTRY LLCKent · General Contractor
PACIFIC NW FLOORING SPEC LLCFederal Way · Flooring Contractor

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