Santa Clara County companies starting with O

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

O & J SERVICE LLCEast Palo Alto · General Building Contractor (B)
O & M CONSTRUCTION LLCSan Jose · General Building Contractor (B)
O C PLUMBINGSan Jose · Plumbing Contractor (C-36)
O D R ROOFINGSan Jose · Roofing Contractor (C-39)Asphalt shingle roofing · Natural slate roofing · Wood shake roofing
O G G BUILDERS INCSan Jose · General Building Contractor (B)
O G PAINTINGSunnyvale · Painting Contractor (C-33)
O K CONTRACTINGSan Jose · General Building Contractor (B)
O LEARY PLUMBING INCSunnyvale · Plumbing Contractor (C-36)
O NEILL BRIAN CONSTRUCTIONSunnyvale · General Building Contractor (B) · Landscaping Contractor (C-27)
O R BUILDERS INCPalo Alto · General Building Contractor (B)
O R HVACSan Jose · HVAC Contractor (C-20)
O S O PAINITNGSan Jose · Painting Contractor (C-33)
O'BRIEN WILLIAM JOSEPHSanta Clara · General Building Contractor (B)
O'BYRNE THOMASSan Jose · Tile Contractor (C-54)
O'CONNOR AND SON'S ELECTRICPalo Alto · Electrical Contractor (C-10)Electrical troubleshooting · Commercial electrical work · Residential electrical work
O'DOHERTY ERINSan Jose · General Building Contractor (B)
O'DONNELL PLASTERING INCSanta Clara · Drywall Contractor (C-9) · Painting Contractor (C-33) · Lathing & Plastering Contractor (C-35)Lath and plastering · EIFS · Fireproofing
O'GRADY PAVING INCMt View · General Engineering Contractor (A) · Earthwork & Paving Contractor (C-12)
O'LEARY RENOVATIONS INCMilpitas · General Building Contractor (B)
O'MAOINAGH BRIAN CONSTRUCTION INCSan Jose · General Building Contractor (B)Bathroom renovations · Kitchen renovations · Home remodels
O'NEAL ROOFING INCGilroy · Roofing Contractor (C-39)Roofing and reroofing · Maintenance and repairs · Inspections
O'NEIL'S LOCK & KEY INCSanta Clara · Specialty Contractor
O'NEILL CONSTRUCTIONCampbell · General Building Contractor (B)
O'NEILL WM LATH AND PLASTERING CORPSunnyvale · Lathing & Plastering Contractor (C-35) · Specialty Contractor
OAK AND WILLOW CONSTRUCTIONLos Gatos · General Building Contractor (B)
OAK HAMMER CONSTRUCTIONSan Jose · General Building Contractor (B)Full home renovation · Bathroom renovation · Kitchen renovation
OAK HAMMER CONSTRUCTION INCSan Jose · General Building Contractor (B)Residential Remodeling · Full Home Renovation · Bathroom Renovation
OAKES CONSTRUCTIONSunnyvale · General Building Contractor (B)
OAKLEY ALAN PLUMBINGCampbell · Plumbing Contractor (C-36)
OAKLEY RYAN BUILDING CONTRACTORMorgan Hill · General Building Contractor (B)
OAKRIDGE CONSTRUCTION INCSanta Clara · General Building Contractor (B)Remodeling · Electrical · Plumbing
OASIS CONSTRUCTION AND PAINTINGEast Palo Alto · General Building Contractor (B) · Painting Contractor (C-33)Painting Services · Home Additions · Laminate Flooring Installation
OASIS PAINTING IIEast Palo Alto · Painting Contractor (C-33)
OASIS TREE SERVICESan Jose · Specialty Contractor
OBB FENCES AND CUSTOM GATES INCSan Jose · Fencing Contractor (C-13)
OBELISK LANDSCAPE IRRAGATION SERVICESCampbell · Landscaping Contractor (C-27) · Specialty Contractor
OBLANDER STEVE CONSTRUCTIONSan Jose · General Building Contractor (B)
OCCHIPINTI CONSTRUCTIONSan Jose · General Building Contractor (B)
OCCHIPINTI GUY CONSTRUCTIONSan Jose · General Building Contractor (B)
OCCIDENTAL BUILDERS INCMorgan Hill · General Building Contractor (B)
OCEAN 100 ELECTRIC INCSan Jose · Electrical Contractor (C-10)
OCEAN GENERAL CONTRACTORS LLCSan Jose · General Building Contractor (B)
OCEAN VIEW LANDSCAPING SERVICES INCPalo Alto · Landscaping Contractor (C-27)
OCEGUEDA BUILDERS INCSan Jose · General Building Contractor (B)
OCHOA JESUS LANDSCAPING LLCEast Palo Alto · Landscaping Contractor (C-27)
OCHOA LANDSCAPE SERVICESSan Jose · Landscaping Contractor (C-27)
OCHOA PLUMBING SEWERS & DRAINSSunnyvale · Plumbing Contractor (C-36)
OCOTE LANDSCAPINGSunnyvale · Landscaping Contractor (C-27)
OCTO PAINTING INCSan Martin · General Building Contractor (B) · Painting Contractor (C-33)Interior Painting
ODIE LANDSCAPING INCGilroy · Landscaping Contractor (C-27)
ODL CONSTRUCTION INCSunnyvale · General Building Contractor (B)
ODL PAINTINGSan Jose · Painting Contractor (C-33)
ODOM ELECTRIC INCSan Jose · Electrical Contractor (C-10)
ODYSSEY GC LLCSan Jose · General Building Contractor (B)
OFF HOURS CONSTRUCTION INCCampbell · General Building Contractor (B)
OFF THE WALL PAINTINGMorgan Hill · Painting Contractor (C-33)
OFFICE AUTOMATION GROUPSan Jose · Low Voltage Systems Contractor (C-7)Unified Communications · Cloud Services · Technology Consulting Services
OH HAN JOSan Jose · Electrical Contractor (C-10)
OIL ROCK LLCMorgan Hill · Earthwork & Paving Contractor (C-12)
OKU CONSTRUCTIONMountain View · General Building Contractor (B)
OLD BAY LANDSCAPING INCGilroy · Landscaping Contractor (C-27)
OLD BRIDGE HEATING AND COOLINGSan Jose · HVAC Contractor (C-20)Heating · Cooling · Emergency HVAC Repair
OLD OAK ELECTRIC INCSan Jose · Electrical Contractor (C-10)
OLGUIN'S LANDSCAPING AND TREE SERVICESMorgan Hill · Landscaping Contractor (C-27)
OLIVARES HOME IMPROVEMENTSan Martin · General Building Contractor (B)
OLIVE GARAGE DOORSMilpitas · Specialty Contractor
OLIVEIRA FENCE INCSanta Clara · Fencing Contractor (C-13)
OLIVERA POOL SERVICESSan Jose · Swimming Pool Contractor (C-53) · Specialty ContractorHas a website
OLLO DESIGN & BUILD INCPalo Alto · General Building Contractor (B)
OLSON MARBLE & STONE CARE INCSan Jose · Specialty ContractorNatural Stone · Quartz & Engineered Stone · Concrete
OLYMPIC PAINTINGSan Jose · Painting Contractor (C-33)
OLYMPIC POOL SERVICESan Jose · Specialty Contractor
OMEGA POWER GROUP INCSan Jose · Electrical Contractor (C-10)
OMEGA2 BUILDERS INCLos Altos · General Building Contractor (B)
OMEROVIC CABINET SHOPSan Jose · Cabinet, Millwork & Finish Carpentry (C-6)
OMERS SYSTEMS SOLUTIONSSan Jose · Electrical Contractor (C-10)
OMNI SHEET METAL INCSan Jose · General Building Contractor (B) · Sheet Metal Contractor (C-43)Flashing & Trim · Louvered Systems · Expansion Joint Systems
OMR COMMERCIAL SEATING & HOSPITALITY INCSan Jose · Cabinet, Millwork & Finish Carpentry (C-6)Upholstery · Furniture re-upholstery · Custom furniture
ON - SITE CONSTRUCTION INCSan Jose · General Building Contractor (B) · Landscaping Contractor (C-27)Commercial tenant improvements · Building maintenance · ADA compliance
ON - SITE ELECTRICSan Jose · Electrical Contractor (C-10)
ON DESIGN & REMODELING INCSan Jose · General Building Contractor (B)
ON N OFF ELECTRIC INCSunnyvale · General Building Contractor (B) · Electrical Contractor (C-10) · HVAC Contractor (C-20)
ON SITELos Gatos · General Building Contractor (B)
ON THE LINE PAINTINGSan Jose · Painting Contractor (C-33)
ON TIME COMMERCIAL DOORWAYS INCSan Jose · Specialty Contractor
ON TIME CONSTRUCTIONSan Jose · General Building Contractor (B)
ON TIME PLUMBINGMountain View · Plumbing Contractor (C-36)
ONCALL ROOTER INCSunnyvale · Plumbing Contractor (C-36)
ONE CALL CONSTRUCTION AND REMODELING INCSan Jose · General Building Contractor (B)
ONE CLOUD GENERAL CONSTRUCTIONSan Jose · General Building Contractor (B)
ONE DAY COMPLETE REPIPE INCSan Jose · General Building Contractor (B) · Plumbing Contractor (C-36) · Specialty Contractor
ONE HAND CONSTRUCTIONSan Jose · General Building Contractor (B)
ONE PIECE PAINTINGCampbell · Painting Contractor (C-33)
ONE PLAY CONSTRUCTION DEVELOPERLos Altos · General Building Contractor (B)
ONE PRO CONCRETE INCSan Jose · Concrete Contractor (C-8)
ONE SOURCE GENERAL CONTRACTING SERVICES INCGilroy · General Building Contractor (B)
ONE STOP GARAGE DOORS AND GATES INCSan Jose · Specialty Contractor
ONE STOP INCGilroy · General Engineering Contractor (A) · General Building Contractor (B)
ONE TIME DEVELOPMENT COMPANYSan Jose · General Building Contractor (B)
ONE WAY GARAGE DOOR COMilpitas · Specialty Contractor
ONE WAY PAINTINGSan Jose · Painting Contractor (C-33)
ONE WORKPLACE L FERRARI LLCSanta Clara · Low Voltage Systems Contractor (C-7) · Specialty Contractor
ONE-UP BUILDERSSan Jose · General Building Contractor (B)
ONE10Morgan Hill · Electrical Contractor (C-10)
ONETO CONSTRUCTION & WOODWORKSCampbell · General Building Contractor (B)
ONIT REMODELINGSan Jose · General Building Contractor (B)
ONLY UP CONSTRUCTION INCGilroy · General Building Contractor (B) · Electrical Contractor (C-10)
ONPOINT CONSTRUCTIONSan Jose · General Building Contractor (B)
ONWARD CONSTRUCTIONSan Jose · General Building Contractor (B)
ONWARD ELECTRIC LLCSan Jose · Electrical Contractor (C-10)
OPEN SPACE BUILDERS INCLos Altos · General Building Contractor (B)
OPI COMMERCIAL BUILDERS INCSan Jose · General Building Contractor (B)Redevelopment · Market-ready tenant improvement · Office interiors
OPTIMAL EARTHWORK AND GRADING INCSan Jose · General Engineering Contractor (A) · Earthwork & Paving Contractor (C-12) · Demolition Contractor (C-21)
OPTIMAL PLUMBING SOLUTIONSSan Jose · Plumbing Contractor (C-36)
OPTIWISE LANDSCAPESan Jose · General Building Contractor (B) · Landscaping Contractor (C-27)
OPULANDS LANDSCAPE DESIGN & CONSTRUCTIONCampbell · Landscaping Contractor (C-27)Landscape design · Landscape construction · Outdoor living
OPULENT BAY HOMES INCSan Jose · General Building Contractor (B)
OR HOMESCupertino · General Building Contractor (B)
ORACLE CONSTRUCTION INCSan Jose · General Building Contractor (B)
ORANGE HOME BUILDERS INCSan Jose · General Building Contractor (B)
ORBE BUILDERS INCMilpitas · General Building Contractor (B)
ORBIS ELECTRICAL WORKSSan Jose · Electrical Contractor (C-10)
ORCHARD BAY LANDSCAPING LLCGilroy · Landscaping Contractor (C-27)
ORCHARD CITY BUILDERS INCCampbell · General Building Contractor (B) · Electrical Contractor (C-10)Home building · Additions · Kitchen and bath remodeling
ORCHARD CITY ELECTRICCampbell · Electrical Contractor (C-10)
ORCHARD CITY LOCK & SAFE INCCampbell · Specialty ContractorCommercial locksmith and access control · Master key systems · Residential locksmith
ORCHARD VALLEY CONSTRUCTIONSan Jose · General Building Contractor (B)
ORCHARD'S TREE SERVICE INCLos Gatos · General Building Contractor (B) · Specialty Contractor
ORION ELECTRICSan Jose · Electrical Contractor (C-10)
ORNELAS HEATING & AIR CONDITIONINGSan Jose · HVAC Contractor (C-20)
ORNELAS LANDSCAPING INCGilroy · Landscaping Contractor (C-27) · Specialty Contractor
ORONA LANDSCAPINGMorgan Hill · Landscaping Contractor (C-27)
OROZCO CONSTRUCTION INCSan Jose · General Building Contractor (B)
OROZCO LANDSCAPES INCSunnyvale · Landscaping Contractor (C-27)
OROZCO PLUMBING & ROOTERSanta Clara · Plumbing Contractor (C-36)
OROZCO PROLANDSCAPE INCSunnyvale · Landscaping Contractor (C-27)
ORSUA FRAMING COMPANYSan Jose · Cabinet, Millwork & Finish Carpentry (C-6)
ORTA'S PLUMBING HEATING & AIRSan Jose · Plumbing Contractor (C-36)
ORTEGA CORE DRILLING CONCRETE CUTTINGSan Jose · Specialty Contractor
ORTH MICHAELMorgan Hill · General Building Contractor (B)
ORTIZ ANDUAGA CONSTRUCTION INCSan Jose · General Building Contractor (B)
ORTIZ CONSTRUCTIONGilroy · General Building Contractor (B)
OSCAR BUILDERS INCSan Jose · General Building Contractor (B) · Cabinet, Millwork & Finish Carpentry (C-6)
OSCAR'S EXPERT TREE SERVICE INCSan Jose · Specialty ContractorTree Removal · Tree Trimming · Tree Shaping
OSEA IRON WORKSMorgan Hill · Specialty Contractor
OSS HVAC INCGilroy · HVAC Contractor (C-20)AC Installation & Repair · Heating & Furnaces · Ductwork & Ventilation
OSTRANDER JAMES DEAN CONSTRUCTIONSan Jose · General Building Contractor (B)
OSUNA EXCAVATION SERVICESMorgan Hill · Earthwork & Paving Contractor (C-12)
OSWALT DEVELOPERSLos Gatos · General Engineering Contractor (A)
OT BAY BUILDERS INCSan Jose · General Building Contractor (B)Home Remodeling · Kitchen Remodeling · Bathroom Remodeling
OTA CONSTRUCTION INCSanta Clara · General Building Contractor (B)
OTOVO BUILDERSLos Gatos · General Building Contractor (B)
OTTE CONSTRUCTION INCSanta Clara · General Building Contractor (B)
OUT DOOR SOLUTIONSPalo Alto · General Engineering Contractor (A)
OUTERMOST METAL PANELSSan Jose · General Building Contractor (B) · Specialty Contractor
OUTERTAINMENT CONSTRUCTION INCSan Jose · General Building Contractor (B)Artificial Grass Installation · BBQ Island Installation · Deck Construction
OUTSCAPE CONCRETE & LANDSCAPE INCGilroy · Concrete Contractor (C-8) · Landscaping Contractor (C-27)
OVA ELECTRIC LLCSan Jose · Electrical Contractor (C-10)
OVEISI CONSTRUCTION INCSan Jose · General Building Contractor (B)
OVERLOOK NETWORKSLos Gatos · Low Voltage Systems Contractor (C-7)
OWEN PLUMBINGSan Jose · Plumbing Contractor (C-36)
OWEN PLUMBING AND GENERAL CONTRACTING INCSan Jose · General Building Contractor (B) · Plumbing Contractor (C-36)
OWNER'S LOGIC INCMountain View · General Building Contractor (B)
OZONE HVACSan Jose · Electrical Contractor (C-10) · HVAC Contractor (C-20)
OZZY CONSTRUCTION INCSan Jose · General Building Contractor (B) · Cabinet, Millwork & Finish Carpentry (C-6) · Electrical Contractor (C-10) · Plumbing Contractor (C-36)

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