Riverside County companies starting with O

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

OPTIMUM SOLAR POWER INCRiverside · General Engineering Contractor (A) · Electrical Contractor (C-10) · Solar Contractor (C-46)Solar System Installation & Maintenance · Residential Solar · Commercial Solar
OPTIMUS MAXIMUS PLUMBINGRiverside · Plumbing Contractor (C-36)
OPTION 1 PLUMBING COPerris · Plumbing Contractor (C-36)
OPTION ONE CONSTRUCTIONRiverside · General Building Contractor (B)
OPTION ONE ELECTRICRiverside · Electrical Contractor (C-10)
OPTION ONE REMODELINGPalm Desert · General Building Contractor (B) · Painting Contractor (C-33) · Specialty Contractor
OPULENCE LANDSCAPINGCathedral City · Landscaping Contractor (C-27)
ORACLE RENOVATIONSCorona · General Building Contractor (B)
ORANGE COAST BUILDERS AND INTERIORSCorona · General Building Contractor (B)
ORANGE CONSTRUCTION & REMODELINGLake Elsinore · General Building Contractor (B)
ORANGE COUNTY BATH REGLAZING INCCorona · Specialty Contractor
ORANGE COUNTY HOME MAINTENANCE & REMODELINGCorona · General Building Contractor (B)
ORANGE COUNTY POOLS INCNorco · Swimming Pool Contractor (C-53)
ORANGE PACIFIC BUILDERNorco · General Building Contractor (B)
ORANGE TRAFFIC CONTROL INCLake Elsinore · Specialty Contractor
ORANGE TRENCHING & PAVING INCLake Elsinore · Earthwork & Paving Contractor (C-12)
ORANGECREST LANDSCAPING AND MAINTENANCEPerris · Landscaping Contractor (C-27)
ORAWAY ENGINEERING INCIndio · General Engineering Contractor (A) · Fencing Contractor (C-13) · Steel Contractor (C-50, C-51) · Specialty ContractorMarine Construction · Design-Build · Heavy Civil
ORBIT CONCRETECorona · Concrete Contractor (C-8)
ORGANIK AIRTemecula · HVAC Contractor (C-20)
ORGUZ TILE INCTemecula · Tile Contractor (C-54)
ORIC ENGINEERINGLake Elsinore · General Engineering Contractor (A)
ORION CONSTRUCTIONMurrieta · General Building Contractor (B)
ORKIN INSULATION SERVICESRiverside · Insulation & Acoustical Contractor (C-2)
ORMAN MARKTemecula · General Building Contractor (B) · Cabinet, Millwork & Finish Carpentry (C-6)
ORO DESERT SPARTAN TREE SERVICESDesert Hot Springs · Specialty Contractor
OROPEZA LUISCorona · Flooring Contractor (C-15)
OROS BROTHERS MASONRY INCPalm Desert · Masonry Contractor (C-29)
OROZCO ARGUELLO GERARDORiverside · Specialty Contractor
OROZCO TILE INCCathedral City · Tile Contractor (C-54)
OROZCO'S AIR CONDITIONING & HEATING INCRiverside · HVAC Contractor (C-20)
ORR BRIAN WPalm Desert · General Building Contractor (B)Medical · Public Works · Commercial Office
ORR BUILDERSPalm Desert · General Engineering Contractor (A) · General Building Contractor (B)Medical · Public Works · Commercial Office
ORRIS BRYAN J FLOORING INCMurrieta · General Building Contractor (B) · Flooring Contractor (C-15)
ORSATTI CONSTRUCTIONLa Quinta · General Building Contractor (B)
ORTCOBanning · Tile Contractor (C-54)
ORTEGA CONCEPCIONCoachella · Painting Contractor (C-33)
ORTEGA ELECTRICJurupa Valley · Electrical Contractor (C-10)
ORTEGA ROBERT H JRCoachella · Electrical Contractor (C-10)
ORTEGA'S JR TREE CARE LLCRiverside · Specialty Contractor
ORTEGA'S PAINTINGIndio · Painting Contractor (C-33)
ORTIZ CONSTRUCTIONCoachella · General Building Contractor (B)
ORTIZ FENCINGSan Jacinto · Fencing Contractor (C-13)
ORTIZ GENERAL BUILDERS INCCorona · General Building Contractor (B)
ORTIZ LANDSCAPINGSun City · Landscaping Contractor (C-27)
ORTIZ MASONRYCathedral City · Masonry Contractor (C-29)
ORTIZ RUBEN LANDSCAPE & MAINTENANCECathedral City · Landscaping Contractor (C-27) · Specialty Contractor
OSBORNE PAINTING INCBanning · Painting Contractor (C-33)
OSCAR'S HANDYMAN SERVICEEastvale · General Building Contractor (B)
OSCHMAN ELECTRICRiverside · Electrical Contractor (C-10)
OSIRIS GROUP INCHemet · Concrete Contractor (C-8) · Masonry Contractor (C-29)
OSL HEATING AND AIRRiverside · HVAC Contractor (C-20)
OSLUND ELECTRICAL SERVICES INCMurrieta · General Building Contractor (B) · Electrical Contractor (C-10)
OSMAN'S POOL SERVICES INCPalm Springs · Swimming Pool Contractor (C-53) · Specialty Contractor
OSMENT GRADING & EXCAVATING INCLake Elsinore · Earthwork & Paving Contractor (C-12)
OSMOSE DEVELOPMENTRiverside · General Building Contractor (B)
OSSUR DRYWALLRiverside · Drywall Contractor (C-9)
OSUNA JIM PAINTINGTemecula · Painting Contractor (C-33)
OSUNA PLUMBINGRiverside · Plumbing Contractor (C-36)
OTEVY TILE & STONEMurrieta · Tile Contractor (C-54)
OTHMAN ADAMCanyon Lake · General Building Contractor (B)
OTHMAN AMJADMoreno Valley · Specialty Contractor
OTIS REFRIGERATION INCCalimesa · HVAC Contractor (C-20)
OTTO CONSTRUCTIONPalm Springs · General Building Contractor (B)
OTTY'S CONSTRUCTIONWildomar · General Building Contractor (B)
OUTBACK PATIOS N MOREHemet · General Building Contractor (B) · Specialty Contractor
OUTDOOR POOL & SPA REPAIRSIndio · Swimming Pool Contractor (C-53) · Specialty Contractor
OUTER SHIELD ROOFINGHemet · Roofing Contractor (C-39)
OV CONCRETE INCJurupa Valley · Concrete Contractor (C-8)
OV MECHANICAL HEATING AND AIREastvale · HVAC Contractor (C-20)
OVENDEN CONSTRUCTIONCathedral City · General Building Contractor (B)
OVER & ABOVE ROOFINGWildomar · Roofing Contractor (C-39)Commercial Roofing · Residential Roofing · Skylight Roofing
OVER ALL ROOFING INCWildomar · Roofing Contractor (C-39)
OVER CURRENT ELECTRIC INCTemecula · Electrical Contractor (C-10)
OVER THE TOP PROPERTY PRESERVATION LLCMoreno Valley · General Building Contractor (B)
OVERALL PLUMBING CO INCAguanga · Plumbing Contractor (C-36)
OVERHEAD DOOR COMPANY OF THE DESERTPalm Desert · General Building Contractor (B) · Specialty ContractorCommercial Door Repair · Commercial Door Installation · Residential Door Repair
OVERHEAD DOOR SOLUTIONSWinchester · Specialty Contractor
OVERHEAD DOOR SYSTEMS INCCorona · Sheet Metal Contractor (C-43) · Steel Contractor (C-50, C-51)
OVERLAND HILLS LANDSCAPE INCMurrieta · Landscaping Contractor (C-27) · Specialty Contractor
OVERLOOK PAVING SERVICESRomoland · Earthwork & Paving Contractor (C-12)
OVERSTAND TECHNOLOGIES INCMenifee · Low Voltage Systems Contractor (C-7)
OVERSTREET PLUMBING INCBermuda Dunes · General Building Contractor (B) · Plumbing Contractor (C-36)
OWEN JAMES CONSTRUCTION INCCorona · General Building Contractor (B)
OWL FIRE PROTECTION INCMoreno Valley · Fire Protection Contractor (C-16)
OXIDIZERS INCCorona · General Engineering Contractor (A) · General Building Contractor (B)Preventative Maintenance · Oxidizer & Baghouse Repair · Thermal Insulation Repair & Installation
OZ STONE & CERAMICSMurrieta · Tile Contractor (C-54)

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