Construction — page 62 of 93
27,753 active company locations, self-reported NAICS sector “Construction”.
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| Place | Company | City account | Industry | Since |
|---|---|---|---|---|
| Cape Coral | OLIS DECKING & SIDING OLIS WOOD, INC. | 0002985527-0001-4 | Construction | Mar 2, 2017 |
| Woodland Hills | OLIS WOOD INC | 0002805186-0001-2 | Construction | Jan 5, 2015 |
| Granada Hills | OLISAN CONSTRUCTION GROUP INC | 0003442188-0001-8 | Construction | Oct 5, 2021 |
| Chino Hills | OLIVAS FOUNDATION DRILLING INC | 0000128808-0001-7 | Construction | Oct 10, 1994 |
| Pacoima | OLIVE ELECTRIC INC. | 0003483814-0001-4 | Construction | May 19, 2026 |
| Los Angeles, CA | OLIVE/HILL STREET PARTNERS, LLC REMODELING & REDEVELOPMENT INCORPORATED | 0003517996-0001-1 | Construction | Sep 30, 2024 |
| West Hills | OLIVER ELECTRIC & INTEGRATED SYSTEMS OLIVER ELECTRIC & INTEGRATED SYSTEMS INC | 0002060433-0001-3 | Construction | Aug 12, 2005 |
| Venice | OLIVER GARRETT CONSTRUCTION INC | 0000840463-0001-6 | Construction | Jul 1, 1994 |
| Los Angeles | OLIVETREE SERVICE INC | 0003380444-0001-5 | Construction | Oct 12, 2022 |
| Alhambra | OLIVINE LLC | 0003144330-0001-8 | Construction | Jan 1, 2019 |
| Santa Clarita | OLL ELECTRIC CURRENT ONE INC | 0002681687-0001-9 | Construction | May 15, 2013 |
| Moreno Valley | OLMA'S POOL PLASTERING OLMAS INDUSTRIES INC | 0002687881-0001-1 | Construction | Jun 19, 2013 |
| Covina | OLMEC CONSTRUCTION INC | 0003045800-0001-0 | Construction | Mar 31, 2018 |
| Norwalk | OLMEDA ELECTRIC INC | 0003162892-0001-8 | Construction | Nov 19, 2019 |
| Los Angeles | OLMOS DESIGN COMPANY | 0003584036-0001-8 | Construction | May 13, 2026 |
| Anaheim | OLPIN GROUP INC | 0002414577-0002-1 | Construction | Mar 24, 2014 |
| San Leandro | OLSON & CO STEEL | 0000811697-0001-0 | Construction | Nov 1, 2002 |
| Las Vegas | OLSON PRECAST COMPANY INC | 0000978508-0001-8 | Construction | Jan 27, 2004 |
| Santa Fe Springs | OLSON SUPERIOR PLUMBING LEGACY ROOTER & PLUMBING, LLC | 0003425051-0001-6 | Construction | Mar 1, 2024 |
| Lake Forest | OLSON SUPERIOR PLUMBING OSP COMMERCIAL INC | 0003449998-0001-8 | Construction | Sep 16, 2024 |
| Burbank | OLSON'S ROOTER SERVICE, LLC | 0003417178-0001-1 | Construction | Jan 1, 2024 |
| Whittier | OLTMANS CONSTRUCTION COMPANY INC. | 0000084746-0001-8 | Construction | Jan 1, 1973 |
| South Gate | OLVERA ELECTRIC PAYAN ELECRTRIC INC | 0003283191-0001-1 | Construction | Nov 24, 2021 |
| Chatsworth | OLY PARTNERS LLC | 0002937515-0001-4 | Construction | Dec 9, 2014 |
| Encino | OLYMPIA CONSTRUCTION INC | 0002844875-0001-0 | Construction | Jun 17, 2015 |
| Simi Valley | OLYMPIC ELECTRIC INC | 0003324007-0001-2 | Construction | Jul 15, 2022 |
| Canoga Park | OLYMPIC SUN GLOBAL ALTERNATIVE ENERGY GROUP INC | 0000877814-0002-3 | Construction | May 28, 2013 |
| Los Angeles, CA | OLYMPIC SWIMMING POOL SERVICE YUNTY INC | 0000263935-0001-7 | Construction | Feb 1, 1974 |
| Woodland Hills | OLYMPIC TILE CO OLYMPIC TILE AND STONE INC. | 0003261685-0001-0 | Construction | Jan 1, 2021 |
| Simi Valley | OLYMPOS PAINTING OLYMPOS CONSTRUCTION, INC. | 0000901738-0001-0 | Construction | Jan 1, 1999 |
| North Hollywood | OLYMPUS MARBLE INC | 0000194496-0001-3 | Construction | Jan 1, 1995 |
| Los Angeles, CA | OLYMPUS REMODELING INC | 0003265069-0001-1 | Construction | Aug 4, 2021 |
| Los Angeles, CA | OLYMPUS ROOFING SPECIALIST INC | 0003245510-0001-0 | Construction | Mar 18, 2021 |
| Laguna Beach | OLYMPUS STONE CARE INC | 0003338582-0001-5 | Construction | Nov 20, 2022 |
| Glendale | OM CONSTRUCTION MATA CONTRACTING CORPORATION | 0003006095-0001-1 | Construction | Sep 8, 2017 |
| Northridge | OM CONSTRUCTION CONCEPTS INC. | 0003114211-0001-8 | Construction | Apr 1, 2019 |
| North Hills | OM DRYWALL INC | 0003334359-0001-1 | Construction | Oct 7, 2022 |
| Pacoima | OM GARCIAS CONSTRUCTION INC | 0003319912-0001-7 | Construction | Jun 14, 2022 |
| Cerritos | OM ROOFING, INC | 0002622152-0002-1 | Construction | Dec 10, 2019 |
| Sylmar | OM SERVICES, INC. | 0000874755-0001-4 | Construction | Aug 4, 2004 |
| San Francisco | OM3, INC. | 0003261605-0001-1 | Construction | Nov 15, 2021 |
| Canoga Park | OMA CONSTRUCTION INC | 0003572294-0001-6 | Construction | Mar 23, 2026 |
| Downey | OMAR AND SONS TRUCKING,INC | 0003132459-0001-3 | Construction | Jun 1, 2003 |
| National City | OMC CONSTRUCTION INC | 0003428929-0001-7 | Construction | Jan 1, 2024 |
| Los Angeles, CA | OME BUILDERS INC | 0003463944-0001-1 | Construction | Jan 27, 2023 |
| Los Angeles, CA | OME CONSTRUCTION INC | 0003074755-0001-4 | Construction | Sep 11, 2018 |
| Los Angeles, CA | OMEG ELECTRIC INC | 0003348358-0001-1 | Construction | Jan 10, 2023 |
| Reseda | OMEGA AIR INC | 0003295215-0001-0 | Construction | Apr 17, 2021 |
| Northridge | OMEGA CONSTRUCTION CO., INC | 0000358156-0001-9 | Construction | Apr 1, 1981 |
| North Hollywood | OMEGA CONTRACTORS INC | 0002166634-0001-3 | Construction | Jul 17, 2006 |
| Encino | OMEGA DESIGN, INC. | 0003056071-0002-6 | Construction | May 2, 2019 |
| La Puente | OMEGA ELECTRICAL INC | 0003074096-0001-6 | Construction | Sep 7, 2018 |
| Woodland Hills | OMEGA FIRE PROTECTION SERVICES INC | 0002522455-0001-6 | Construction | Sep 27, 2010 |
| Sherman Oaks | OMEGA HOME IMPROVEMENT OMEGA HOME IMPROVEMENT INC | 0000883208-0001-8 | Construction | Jun 9, 1998 |
| Riverside | OMEGA PAVING, INC. | 0002750692-0001-9 | Construction | Apr 1, 2014 |
| Valley Village | OMEGA PLUMBING INC | 0002857721-0001-3 | Construction | Sep 29, 2015 |
| New Braunfels | OMEGA REFRIGERATION INC | 0003114278-0001-1 | Construction | Jun 15, 2018 |
| Los Angeles, CA | OMEGA STRUCTURAL INC | 0002863345-0001-3 | Construction | Oct 26, 2015 |
| Huntington Park | OMG ELECTRIC PROS INC | 0003358372-0001-8 | Construction | Feb 24, 2023 |
| Fullerton | OMICRON ELECTRIC INC | 0002994062-0001-4 | Construction | Jun 29, 2017 |
| Orange | OMNI AIR HVAC LLC | 0003545126-0001-4 | Construction | Jan 7, 2026 |
| Los Angeles, CA | OMNI BUILDING SERVICE SURACHI & CO INC | 0000715875-0001-3 | Construction | Apr 25, 1989 |
| Vista | OMNI CONCEPTS INC | 0003442362-0001-0 | Construction | Aug 15, 2024 |
| Van Nuys | OMNI MEDICAL CONSTRUCTION INC | 0003017915-0001-0 | Construction | Sep 11, 2017 |
| Irvine | OMNI REAL ESTASTE & CONSTRUCTION GROUP | 0002954972-0001-6 | Construction | Jan 20, 2017 |
| Chatsworth | OMNI VALLEY CONSTRUCTION CORP | 0003226052-0001-7 | Construction | Apr 1, 2013 |
| Torrance | OMNIA PACIFIC CONSTRUCTION LLC | 0002968648-0001-3 | Construction | Feb 27, 2017 |
| Norwalk | OMNIBUILD SOLUTIONS INC | 0003432269-0001-7 | Construction | May 7, 2024 |
| Los Angeles | OMNIGRADE TRADEWORKS INC | 0003477988-0001-9 | Construction | Feb 12, 2025 |
| Vernon | OMNITEAM INC | 0000583316-0001-4 | Construction | Oct 1, 2001 |
| Sherman Oaks | OMTECH INC | 0003354145-0001-5 | Construction | Mar 1, 2023 |
| La Canada Flintridge | ON DEMAND RESTORATION INC | 0003572465-0001-6 | Construction | Dec 18, 2024 |
| Los Angeles | ON MY GRIND REENTRY SERVICES INC | 0003257707-0001-5 | Construction | Jun 16, 2021 |
| Los Angeles, CA | ON ONE CONSTRUCTION LLC | 0003507543-0001-0 | Construction | Sep 3, 2025 |
| Whittier | ON POINT BUILDERS INC | 0002424046-0001-3 | Construction | Apr 1, 2009 |
| Valencia | ON POINT COMMERCIAL SOLAR, INC. | 0003569886-0001-5 | Construction | Mar 19, 2026 |
| Fresno | ON POINT ELECTRIC ON POINT ENGINEERING, INC | 0003260898-0001-6 | Construction | Jul 14, 2021 |
| Saugus | ON POINT PLUMBING SYSTEMS INC | 0003051022-0001-8 | Construction | Apr 23, 2018 |
| Riverside | ON SCHEDULE POOLS INC | 0003505106-0001-1 | Construction | Aug 20, 2025 |
| Tustin | ON TARGET ELECTRIC INC | 0002450574-0001-6 | Construction | Jul 6, 2009 |
| Irvine | ON TARGET SOLUTIONS LLC | 0003053544-0001-0 | Construction | Oct 4, 2017 |
| Westlake Village | ON THE MARK CREATIVE ON THE MARK CREATIVE INC. | 0002302072-0001-3 | Construction | Jan 1, 2008 |
| Anaheim | ON THE SPOT CONSTRUCTION SF SHIELD INC | 0003017623-0001-0 | Construction | Nov 16, 2017 |
| Alhambra | ON TIME AIR SERVICE INC | 0003600364-0001-0 | Construction | Jan 20, 2024 |
| Hawthorne | ON TIME PAINTING INC | 0002985111-0001-1 | Construction | May 5, 2017 |
| San Bernardino | ON TRAC GARAGE DOORS COLTON GROUP INC | 0003103862-0001-6 | Construction | Apr 1, 2019 |
| San Fernando | ON-SITE BUILDERS INC | 0000259969-0001-3 | Construction | Feb 1, 2001 |
| Woodland Hills | ONDAINE ENTERPRISES INC | 0000195433-0001-5 | Construction | Jul 31, 2000 |
| Beverly Hills | ONE & DONE ELECTRIC INC | 0003230125-0001-1 | Construction | Jan 11, 2021 |
| Stanton | ONE 44 CONSTRUCTION INC | 0003159312-0001-2 | Construction | Nov 4, 2019 |
| Van Nuys | ONE AND ONLY DEMOLITION LLC | 0003483686-0001-2 | Construction | Mar 31, 2024 |
| Glendale | ONE ARM OUT CONSTRUCTION LLC | 0003539718-0001-1 | Construction | Oct 29, 2023 |
| Brooklyn | ONE BLOCK AWAY INC | 0003242444-0001-9 | Construction | Dec 10, 2019 |
| Whittier | ONE CALL CONSTRUCTION INC | 0003364760-0001-5 | Construction | Mar 22, 2023 |
| Irvine | ONE CALL ELECTRIC & LIGHTING INC | 0002637205-0001-0 | Construction | Sep 24, 2012 |
| Santa Ana | ONE CONTRACTING AND REMODELING LTD | 0003119676-0001-1 | Construction | Apr 10, 2019 |
| Orange | ONE CORP STRIPING SERVICE, LLC | 0003582252-0001-9 | Construction | Jan 1, 2026 |
| Los Angeles, CA | ONE CREATIVE GROUP INC | 0000115787-0001-5 | Construction | Mar 31, 1994 |
| Los Angeles, CA | ONE DAY BUILDERS INC | 0002993676-0001-8 | Construction | Jul 17, 2017 |
| Sylmar | ONE ELECTRIC LLC | 0002978314-0002-4 | Construction | Apr 1, 2022 |
| Acton | ONE GENERAL ENGINEERING INC | 0003174663-0001-6 | Construction | Jan 21, 2020 |
| Santa Clarita | ONE GENERATION HOME IMPROVEMENTS INC | 0003537632-0001-9 | Construction | Dec 11, 2025 |
| Long Beach | ONE H2 INC | 0003344292-0001-1 | Construction | Dec 15, 2022 |
| Jurupa Valley | ONE MISSION ELECTRIC CO. INC. | 0003594960-0001-1 | Construction | Jun 30, 2026 |
| North Hollywood | ONE OF A KIND RESTORATION, INC. | 0003271301-0001-4 | Construction | Feb 8, 2021 |
| Oro Grande | ONE PRIORITY ROOFING INC | 0002985467-0001-1 | Construction | May 9, 2017 |
| Perris | ONE STEP JANITORIAL ENTERPRISES INC | 0003320582-0001-1 | Construction | Jun 24, 2022 |
| Sunland | ONE STOP CONSTRUCTION MANAGEMENT ONE STOP RESTORATION MANAGEMENT INC. | 0003418128-0001-1 | Construction | Feb 13, 2024 |
| Trabuco Canyon | ONE STOP DEVELOPMENT INC | 0003358139-0001-9 | Construction | Feb 23, 2023 |
| Lawndale | ONE STOP PAINTING INC | 0003481823-0001-9 | Construction | Mar 25, 2025 |
| North Hollywood | ONE STOP ROOTER INC | 0003367841-0001-2 | Construction | Apr 10, 2023 |
| Gilbert | ONE STOP SERVICES OF CALIFORNIA, LLC | 0003603989-0001-1 | Construction | Aug 31, 2026 |
| Tarzana | ONE STRUCTURAL, INC | 0002770433-0001-8 | Construction | Aug 1, 2014 |
| Irvine | ONE TIME CONSTRUCTION INC | 0002893681-0001-3 | Construction | Mar 4, 2016 |
| El Cajon | ONE TOUCH HOME THEATHER INC | 0003294042-0001-3 | Construction | Jan 28, 2022 |
| Reseda | ONE WAY CONNECTIONS ONE WAY CONNECTIONS, INC. | 0002927572-0001-6 | Construction | Aug 15, 2016 |
| Los Angeles | ONE WAY ROOTER SERVICES INC | 0003430867-0001-2 | Construction | Jan 1, 2024 |
| Van Nuys | ONE WEEK BATH INC | 0000117852-0001-4 | Construction | Aug 31, 2004 |
| Los Angeles, CA | ONE WILKINS PLACE CONCERNED CITIZENS OF SOUTH CENTRAL LOS ANGELES | 0000824463-0001-2 | Construction | Feb 1, 1991 |
| Los Angeles, CA | ONE10 SOULUTIONS INC. | 0003226102-0001-7 | Construction | Jan 6, 2020 |
| Riverside | ONEFLOORS SYNTHETIC COATINGS CORPORATION | 0003501702-0001-3 | Construction | Aug 14, 2025 |
| Riverside | ONEFLOORS SYNTHETIC COATINGS CORPORATION | 0003501904-0001-9 | Construction | Aug 14, 2025 |
| Encino | ONEILL SECURITY INC | 0000397224-0001-5 | Construction | Jul 19, 1999 |
| Studio City | ONESUN LLC | 0003331028-0001-9 | Construction | Sep 7, 2022 |
| Newhall | ONGOING ROOFING INC | 0003572386-0001-0 | Construction | Mar 25, 2026 |
| Calabasas | ONLY BOILERS INC | 0002571899-0001-6 | Construction | Aug 1, 2011 |
| Irvine | ONLY SOLUTIONS ELECTRIC LLC | 0003482568-0001-9 | Construction | Mar 28, 2025 |
| Valley Village | ONMARK BUILDERS INC | 0003168109-0001-3 | Construction | Dec 17, 2019 |
| Los Angeles, CA | ONNI CONTRACTING (CALIFORNIA) INC | 0002638749-0001-1 | Construction | Oct 2, 2012 |
| San Marino | ONP CONSTRUCTION INC | 0002763630-0001-6 | Construction | Jul 18, 2014 |
| Mission Hills | ONPACE CONSTRUCTION INC | 0003223266-0001-3 | Construction | Nov 10, 2020 |
| Los Angeles, CA | ONPOINT BUILDING SOLUTIONS LLC | 0003520605-0001-4 | Construction | Oct 13, 2025 |
| Moorpark | ONSITE CREATIONS, INC. | 0003450992-0001-1 | Construction | Sep 1, 2024 |
| Long Beach | ONSITEMIKE AND THE BUILDERS INC | 0003400431-0001-2 | Construction | Nov 9, 2023 |
| Valley Village | ONSTAR BUILDERS INC | 0003309444-0001-0 | Construction | Nov 15, 2021 |
| San Francisco | ONSWITCH INC | 0003389248-0001-2 | Construction | Sep 1, 2023 |
| San Francisco | ONSWITCH, INC. | 0003389806-0001-8 | Construction | Sep 1, 2023 |
| Norwalk | ONSYTE SERVICES INC | 0003557193-0001-7 | Construction | Feb 13, 2026 |
| West Hollywood | ONTAP TRADE INC | 0003434686-0001-8 | Construction | May 24, 2024 |
| Ontario | ONTARIO ELECTRIC INC. | 0003446563-0001-0 | Construction | Aug 19, 2024 |
| Ontario | ONTARIO REFRIGERATION SERVICE INC | 0000754032-0001-8 | Construction | Jul 31, 1990 |
| Chatsworth | ONYX BUILDING COMPANY, INC MIKE GROFF INCORPORATED | 0003330423-0001-1 | Construction | Sep 1, 2022 |
| El Cajon | ONYX BUILDING GROUP INC | 0002851403-0001-7 | Construction | Aug 27, 2015 |
| Studio City | ONYX BUILDING SOLUTIONS INC | 0003347402-0001-7 | Construction | Jan 5, 2023 |
| Encino | ONYX CONSTRUCTION WEST CO. | 0003478388-0001-7 | Construction | Mar 5, 2025 |
| West Hills | ONYX DESIGN & REMODELING INC | 0003558258-0001-1 | Construction | Oct 1, 2025 |
| Venice | ONYX DEVELOPMENT PRECISION BUILDING & PLANNING INC | 0003084859-0001-7 | Construction | Nov 13, 2018 |
| Granada Hills | ONYX GENERAL BUILDING, INC | 0003568689-0001-5 | Construction | Jan 1, 2026 |
| Los Angeles | ONYX GENERAL CONSTRUCTION CO | 0003442204-0001-9 | Construction | Jan 1, 2023 |
| Anaheim | ONYX PAVING CO INC | 0000868847-0001-1 | Construction | Aug 6, 1991 |
| Rancho Cucamonga | ONYXX STEEL CORP | 0003516621-0001-1 | Construction | Sep 19, 2021 |
| Pacific Palisades | OP REAL ESTATE DEVELOPMENT CORP | 0002734106-0001-0 | Construction | Dec 20, 2013 |
| Sylmar | OPAL FUELS STATION SERVICES LLC | 0003257842-0001-5 | Construction | Jun 16, 2021 |
| Woodland Hills | OPENAIRE AMERICA INC | 0003444954-0001-9 | Construction | Aug 5, 2024 |
| Los Angeles, CA | OPENHOUSE OPENHOUSE LA LLC | 0003466867-0001-5 | Construction | Sep 6, 2024 |
| Woodland Hills | OPIO CONSTRUCTION INC | 0003313730-0001-5 | Construction | May 4, 2022 |
| Los Angeles, CA | OPM CONSTRUCTION INC | 0003441534-0001-7 | Construction | Jul 1, 2024 |
| Ontario | OPTI COMM TECHNOLOGIES INC | 0003178321-0001-7 | Construction | Feb 5, 2020 |
| Ontario | OPTI-COMM TECHNOLOGIES, INC | 0003293970-0001-1 | Construction | Jan 28, 2022 |
| Costa Mesa | OPTIMA CONSTRUCTION INC | 0003311673-0001-1 | Construction | Dec 16, 2022 |
| Los Angeles, CA | OPTIMA DESIGN AND BUILD INC | 0003470106-0001-4 | Construction | Feb 4, 2025 |
| Los Angeles, CA | OPTIMA DOOR & FRAME INC | 0000640720-0002-0 | Construction | May 8, 2012 |
| Artesia | OPTIMA ENERGY INC. | 0003482805-0001-8 | Construction | Apr 1, 2025 |
| Duarte | OPTIMA GROUP INC | 0003150632-0001-9 | Construction | Sep 23, 2019 |
| Los Angeles | OPTIMA PLUS CONSTRUCTION INC | 0003469689-0001-7 | Construction | Jan 30, 2025 |
| Irvine | OPTIMA RPM, INC. | 0002963812-0001-5 | Construction | Feb 20, 2017 |
| Riverside | OPTIMAL CONSTRUCTION CORP | 0002839381-0001-4 | Construction | Jul 6, 2015 |
| San Bernardino | OPTIMAL ENVIRONMENTS INC | 0003061038-0001-5 | Construction | Jun 19, 2018 |
| Sylmar | OPTIMAL PERFORMANCE MARKETING INC | 0003270477-0001-8 | Construction | Jan 1, 2018 |
| Tujunga | OPTIMUM ELECTRICAL INC | 0003002267-0001-7 | Construction | Aug 17, 2017 |
| Bloomington | OPTIMUM INC | 0003510397-0001-5 | Construction | Sep 23, 2025 |
| Lancaster | OPTIMUS CONSTRUCTION & PAINTING INC. | 0003441612-0001-9 | Construction | Dec 15, 2023 |
| Encino | OPTION 1 BUILDERS INC | 0003426749-0001-3 | Construction | Mar 18, 2024 |
| Encino | OPTION 1 TURF INC | 0003579436-0001-1 | Construction | Mar 26, 2026 |
| Apple Valley | OPTION ONE CORPORATION | 0002728165-0001-0 | Construction | Feb 6, 2014 |
| Whittier | OPTIONS PLUMBING CO | 0003165990-0001-9 | Construction | Oct 1, 2018 |
| Anaheim | OPULENT POWER SOLUTIONS LLC | 0003434332-0001-7 | Construction | May 31, 2024 |
| Glendale | OPULENT REMODELING & CONSTRUCTION INC | 0002475327-0001-4 | Construction | Jan 1, 2010 |
| North Hollywood | OPUS BUILDERS INC | 0003168848-0001-1 | Construction | Dec 12, 2019 |
| Woodland Hills | OR-5 GENERAL CONTRACTOR CORP | 0003069836-0001-0 | Construction | Jan 1, 2012 |
| Clovis | ORAH ELECTRIC AND CONSTRUCTION INC | 0003574295-0001-5 | Construction | Jan 1, 2026 |
| Sherman Oaks | ORAN REMODELING INC | 0003465447-0001-8 | Construction | Jan 1, 2021 |
| Anaheim | ORANGE COAST BUILDING SERVICES INC | 0002263268-0001-3 | Construction | Jul 31, 2007 |
| Orange | ORANGE COAST PETROLEUM EQUIPMENT INC | 0000193106-0002-7 | Construction | Apr 28, 2008 |
| Placentia | ORANGE COAST POWER LLC | 0003413841-0001-7 | Construction | Jan 10, 2024 |
| Orange | ORANGE COAST ROOFING INC | 0003465489-0001-1 | Construction | Jan 13, 2025 |
| Glendale | ORANGE COAST SOLAR BUILDBEE INC | 0003415106-0001-2 | Construction | Jan 22, 2024 |
| Costa Mesa | ORANGE COUNTY AIR CONDITIONING INC | 0000238075-0001-5 | Construction | May 28, 1999 |
| Garden Grove | ORANGE COUNTY CARPENTRY OCC INSTALLATIONS , INC. | 0003437331-0001-4 | Construction | Jul 8, 2024 |
| Placentia | ORANGE COUNTY DEMOLITION, INC. | 0002945759-0001-5 | Construction | Nov 1, 2016 |
| Anaheim | ORANGE COUNTY ERECTORS INC | 0000823602-0001-5 | Construction | May 1, 1993 |
| Garden Grove | ORANGE COUNTY PIPING MASTERS INC | 0003431841-0001-5 | Construction | May 3, 2024 |
| Costa Mesa | ORANGE COUNTY PLASTERING CO INC | 0000355450-0001-4 | Construction | Jun 28, 2001 |
| Costa Mesa | ORANGE COUNTY ROYAL PLUMBING, INC. | 0002846372-0001-0 | Construction | Aug 10, 2015 |
| Orange | ORANGE COUNTY SCAFFOLD INC | 0000249749-0001-3 | Construction | Dec 4, 1995 |
| Anaheim | ORANGE COUNTY TANK TESTING INC | 0002790898-0001-8 | Construction | Dec 2, 2014 |
| Riverside | ORANGE CREST CONCRETE RESTORATION ORANGE CREST FLOORING GROUP | 0003159346-0001-1 | Construction | Jan 1, 2019 |
| Los Angeles, CA | ORANGE DIRECTORIES LLC | 0003346072-0001-2 | Construction | Aug 1, 2019 |
| Chatsworth | ORANGE TEAM OF LOS ANGELES INC | 0002851074-0001-4 | Construction | May 5, 2015 |
| Los Angeles, CA | ORANGE ZONE CONSTRUCTION, INC. | 0003595348-0001-9 | Construction | Jul 1, 2026 |
| Los Angeles, CA | ORANTES BUILDERS INC | 0002999650-0001-7 | Construction | Aug 1, 2017 |
| Glendale | ORBELL CONSTRUCTION CORP | 0000088924-0001-7 | Construction | Aug 30, 1993 |
| Sherman Oaks | ORBIT ELECTRIC COMPANY | 0003083889-0001-1 | Construction | Jan 1, 2019 |
| Los Angeles | ORBIT WIRING ELECTRIC SYSTEMS INC | 0003432987-0001-2 | Construction | Jan 27, 2023 |
| Los Angeles, CA | ORBITAL STUDIOS LLC | 0003262131-0001-0 | Construction | Jun 1, 2021 |
| Pico Rivera | ORCO ROOFING & CONSTRUCTION INC | 0003205393-0001-1 | Construction | Jul 30, 2020 |
| El Monte | ORDAZ CONSTRUCTION INC | 0003426325-0001-5 | Construction | Mar 19, 2024 |
| Glendora | ORDAZS GENERAL CONSTRUCTION INC | 0003111609-0001-1 | Construction | Mar 10, 2019 |
| Lancaster | ORDONEZ BROTHERS CONSTRUCTION INC | 0003537973-0001-2 | Construction | Dec 9, 2025 |
| Newhall | OREA PAINTING INC | 0003505579-0001-3 | Construction | Aug 21, 2025 |
| Pacoima | OREGEL ENTERPRISES INC | 0003457695-0001-1 | Construction | Oct 31, 2024 |
| Pasadena | OREGON CONSTRUCTION CORPORATION | 0003567038-0001-6 | Construction | Nov 1, 2022 |
| Los Angeles, CA | ORELLANA BUILDERS INC | 0003253208-0001-0 | Construction | May 11, 2021 |
| Bell Gardens | ORELLANA CONTRACTORS INC | 0003337798-0001-5 | Construction | Dec 31, 2022 |
| Whittier | ORENDAIN BUILDING CONTRACTING CORP | 0003059116-0001-9 | Construction | Jun 7, 2018 |
| Los Angeles, CA | ORG CONSTRUCTION INC | 0002615056-0001-9 | Construction | May 8, 2012 |
| North Hollywood | ORGA CONSTRUCTION INC. | 0003185746-0001-4 | Construction | Feb 27, 2020 |
| Torrance | ORGANIC A/V INC | 0003387365-0001-0 | Construction | Jan 10, 2018 |
| Los Angeles | ORGANIC LIFE ORGANIC LIFE CONSTRUCTION, INC. | 0003472833-0001-3 | Construction | Jul 1, 2022 |
| Chatsworth | ORGANIZIT INC | 0002169953-0001-2 | Construction | May 17, 2006 |
| Tarzana | ORIA BUILDERS GO SOLAR DIRECT INC | 0002987582-0001-8 | Construction | May 22, 2017 |
| Sherman Oaks | ORIAN CONSTRUCTION & ROOFING INC | 0000033909-0001-4 | Construction | Aug 1, 1992 |
| Sacramento | ORIGIN ELECTRICAL CALIFORNIA INCORPORATED | 0003495386-0001-9 | Construction | Jun 20, 2025 |
| Sacramento | ORIGIN ELECTRICAL CALIFORNIA, INCORPORATED | 0003491569-0001-2 | Construction | Jan 1, 2025 |
| Bakersfield | ORIGINAL DEMOLITION SERVICES INC | 0003450043-0001-4 | Construction | Sep 16, 2024 |
| Wilmington | ORIGINAL RICHARD, LLC | 0003468320-0001-2 | Construction | Jan 1, 2024 |
| Dulzura | ORIGINS ELECTRIC LLC | 0003394445-0001-5 | Construction | Sep 25, 2023 |
| Whittier | ORION CONSTRUCTION GROUP INC | 0003204535-0001-7 | Construction | Nov 4, 2019 |
| N Hollywood | ORION ORNAMENTAL IRON ORION ORNAMENTAL IRON INC | 0000905694-0001-4 | Construction | May 3, 1984 |
| Rancho Cascades | ORLANDO'S CONCRETE & PAVERS INC | 0003359712-0001-6 | Construction | Nov 8, 2022 |
| Northridge | ORO ELECTRIC INC | 0003492997-0001-4 | Construction | Feb 3, 2025 |
| South El Monte | ORO ROOFING OBLIGATIONS INC. | 0003218355-0001-3 | Construction | Nov 2, 2020 |
| Signal Hill | ORR CONSTRUCTION INC | 0003452085-0001-2 | Construction | Oct 2, 2024 |
| Monrovia | ORR PROTECTION SYSTEMS INC | 0002393978-0001-9 | Construction | Dec 3, 2008 |
| Long Beach | ORRAVAN MECHANICAL INC | 0003455337-0001-0 | Construction | Oct 22, 2024 |
| Rancho Cucamonga | ORSA CONSTRUCTION ORSA CONSTRUCTION INC | 0003391312-0001-1 | Construction | Aug 31, 2023 |
| Beverly Hills | ORSUS CONSTRUCTION INC | 0003461448-0001-3 | Construction | Feb 1, 2024 |
| Calabasas | ORTAM CONSTRUCTION INC | 0002055300-0001-1 | Construction | Jul 18, 2005 |
| Orange | ORTCO INC | 0000014713-0003-5 | Construction | Dec 21, 2021 |
| Los Angeles, CA | ORTEGA BUILDING INC | 0003572244-0001-8 | Construction | Jul 8, 2025 |
| Santa Ana | ORTEGA FAMILY BUILDERS INC | 0003465529-0001-8 | Construction | Jan 7, 2025 |
| Woodland Hills | ORTEGA MASONRY INC | 0003042208-0001-5 | Construction | Feb 27, 2018 |
| Los Angeles, CA | ORTEGA QUARTZ, LLC | 0003247489-0001-2 | Construction | Apr 1, 2021 |
| Anaheim | ORTIZ FIRE PROTECTION R.T. SHELTON INC | 0002104496-0001-5 | Construction | Mar 24, 2006 |
| Van Nuys | ORTIZ HANDYMAN SERVICES CORP | 0002835165-0001-0 | Construction | Jan 1, 2011 |
| Newhall | ORTIZ SPECIALTIES SERVICES INC | 0002874883-0001-3 | Construction | Dec 1, 2015 |
| Mission Hills | ORTIZ SPECIALTY SEWERS LLC | 0003020900-0001-9 | Construction | Jan 1, 2017 |
| Buena Park | ORTIZ TRACTOR SERVICE ORTIZ & SON INC. | 0002270833-0001-3 | Construction | Aug 23, 2007 |
| El Monte | ORUM CONSTRUCTION GROUP INC | 0003011363-0001-6 | Construction | Oct 10, 2017 |
| Bell Canyon | ORYS HARDWOOD FLOORS ORY'S HARDWOODFLOORS, INC. | 0000798174-0001-4 | Construction | Aug 1, 2000 |
| Rancho Cucamonga | OS GENERAL CONSTRUCTION INC | 0003497120-0001-8 | Construction | Jul 2, 2025 |
| Los Angeles, CA | OS PLUMBING INC | 0003142809-0001-4 | Construction | Aug 8, 2019 |
| Los Angeles | OS REMODELING INC | 0003309902-0001-7 | Construction | Mar 16, 2018 |
| Valley Village | OS SOLUTIONS GROUP INC | 0003371900-0001-4 | Construction | Mar 15, 2023 |
| South Gate | OS WALLPAPER DESIGN LLC | 0003557619-0001-6 | Construction | Feb 15, 2026 |
| Los Angeles, CA | OSA CONSTRUCTION OSADON SOLUTIONS INC | 0003587506-0001-0 | Construction | Jan 1, 2026 |
| Palmdale | OSBETH CONSTRUCTION INC | 0000714700-0001-0 | Construction | Aug 6, 2002 |
| Los Angeles, CA | OSBORN AND COMPANY | 0003168693-0001-0 | Construction | Jul 1, 2018 |
| Oceanside | OSBORN BUILDERS OSBORN DECKING AND COMMUNICATIONS LLC | 0003457411-0001-8 | Construction | Nov 6, 2024 |
| Torrance | OSBORN CUSTOM ROOFING AND SHEET METAL INC. | 0003172509-0001-9 | Construction | Mar 1, 2019 |
| San Pedro | OSC AIR CONDITIONING & HEATING INC | 0003546245-0001-2 | Construction | Jan 1, 2025 |
| Van Nuys | OSCALIBUR PLUMBING INC | 0003144735-0001-3 | Construction | Sep 1, 2019 |
| San Bernardino | OSCAR & ROSA RESTORATION OSCAR & ROSA INC | 0003492889-0001-1 | Construction | Jun 5, 2025 |
| Palmdale | OSCAR & SON CONSTRUCTION INC | 0003224344-0001-2 | Construction | Dec 10, 2020 |
| Los Angeles | OSCAR BARRIENTOS PLUMBING LLC | 0003373036-0001-3 | Construction | May 4, 2023 |
| Los Angeles | OSCAR LUNA LUNA SITEWORK, INC. | 0003118615-0001-8 | Construction | Mar 20, 2018 |
| Grapevine | OSCAR RENDA CONTRACTING INC | 0003475671-0001-4 | Construction | Feb 25, 2025 |
| Lancaster | OSCAR'S CUSTOM PAINTING INC | 0003156950-0001-5 | Construction | Oct 24, 2019 |
| Los Angeles, CA | OSCARS PROFESSIONAL WINDOW COVERING LLC | 0003549406-0001-1 | Construction | Jan 1, 2022 |
| Azusa | OSCCO LANDSCAPE CO INC | 0000967745-0001-1 | Construction | Aug 23, 1999 |
| Rancho Cascades | OSD JANITORIAL SERVICES INC | 0003496219-0001-6 | Construction | Sep 30, 2024 |
| Valley Village | OSH INDUSTRIES INC | 0003480865-0001-5 | Construction | Jan 1, 2025 |
| Granada Hills | OSHRI CONSTRUCTION INC | 0002729075-0001-2 | Construction | Feb 8, 2013 |
| Canoga Park | OSINAGA AIR SYSTEMS INC | 0003597894-0001-4 | Construction | Jul 20, 2026 |
| Studio City | OSINOFF GENERAL CONTRACTORS INC | 0000175562-0001-7 | Construction | Feb 6, 1979 |
| North Hollywood | OSIPOV HVAC REPAIR LLC | 0003365812-0001-1 | Construction | Jan 6, 2023 |
| San Fernando | OSKAR CARDENAS MAINLAND CONSTRUCTION GROUP INC | 0002943907-0001-0 | Construction | Nov 9, 2016 |
| Van Nuys | OSM ELECTRIC INC | 0003141634-0001-9 | Construction | Jan 1, 2019 |
| Chatsworth | OSMIN IRON WORK OSMIN'S IRON INC | 0002736216-0001-6 | Construction | Mar 7, 2014 |
| South Gate | OSORIOS' CONSTRUCTION COMPANY, INC. | 0003193722-0001-1 | Construction | May 10, 2016 |
| Oak Park | OSW BUILDING GROUP INC | 0003414613-0001-6 | Construction | Jan 8, 2024 |
| Los Angeles | OT CONSTRUCTION GROUP | 0003605216-0001-9 | Construction | Sep 9, 2026 |
| Tarzana | OT ELECTRIC SERVICES INC | 0003489125-0001-9 | Construction | Mar 16, 2025 |
| Los Angeles, CA | OTHERWIND INC | 0003515016-0001-3 | Construction | Jan 1, 2025 |
| Pasadena | OTIS ELEVATOR CO | 0000437362-0001-6 | Construction | Nov 1, 2004 |
| Los Angeles, CA | OTIS ELEVATOR COMPANY | 0000085366-0001-0 | Construction | Apr 1, 1984 |
| Calabasas | OTL BUILDING, INC. | 0003552720-0001-1 | Construction | Jan 19, 2026 |
| Sherman Oaks | OTM DESIGNS & REMODELING INC | 0000978548-0001-2 | Construction | Jul 1, 1999 |
| North Hollywood | OTSEGO PROPERTIES, LLC | 0002845471-0001-6 | Construction | Mar 18, 2015 |
| Sunland | OTTO CLIMATE OTTO CLIMATE INC | 0000643241-0001-4 | Construction | Jul 16, 2002 |
| Los Angeles, CA | OTTONIEL RAMOS J & I BUILDEX INC | 0002732355-0001-5 | Construction | Nov 1, 2013 |
| Anaheim | OUR HOME INC RXCLUSIVE CONSTRUCTION INC | 0003509111-0001-1 | Construction | Sep 1, 2025 |
| Northridge | OUR PLANET DISASTER RESTORATION INC | 0003018546-0001-0 | Construction | Oct 30, 2017 |
| Chino | OUR TRUCKING & TRACTOR SERVICE INC | 0002626484-0001-7 | Construction | Jul 18, 2012 |
| Van Nuys | OUT OF THE BLUE POOLS INC | 0003442230-0001-1 | Construction | Jul 1, 2024 |
| Newport Beach | OUT OF THE GUTTER INC A B VENTURES INC | 0003115630-0001-1 | Construction | Mar 26, 2019 |
| Los Angeles, CA | OUT THE MUD CONSTRUCTION INC | 0003523272-0001-5 | Construction | Oct 31, 2025 |
| Valley Village | OUTCAST CONSTRUCTION INC | 0003572080-0001-8 | Construction | Mar 17, 2026 |
| Temple City | OUTDOOR CREATIONS CONSTRUCTION INC | 0003002452-0001-7 | Construction | Aug 17, 2017 |
| Anaheim | OUTDOOR DIMENSIONS LLC | 0003073933-0001-7 | Construction | Sep 5, 2018 |
Alphabetical order — this site ranks no one. Active company locations in the City of Los Angeles Office of Finance file of September 15, 2026. Individuals are not on this site. How to read this.