Construction — page 5 of 93
27,753 active company locations, self-reported NAICS sector “Construction”.
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| Place | Company | City account | Industry | Since |
|---|---|---|---|---|
| Ontario | ADVANCED MONITORING INC | 0003245452-0001-5 | Construction | Oct 23, 2018 |
| Rancho Cucamonga | ADVANCED PLUMBING SOLUTIONS INC. | 0003165167-0001-4 | Construction | May 20, 2024 |
| Corona | ADVANCED PNEUMATIC TUBES INC | 0000531470-0001-1 | Construction | Aug 10, 2001 |
| Tujunga | ADVANCED POOLS & SPAS INC ADVANCED POOLS AND SPAS INC | 0002193862-0001-9 | Construction | Mar 4, 2003 |
| Camarillo | ADVANCED POWER SYSTEMS , INC | 0000046761-0001-1 | Construction | Apr 24, 1996 |
| North Hollywood | ADVANCED PRO ELECTRIC C. S. HOLDINGS INC | 0003513708-0001-1 | Construction | Apr 17, 2025 |
| El Cajon | ADVANCED RADAR TECHNOLOGY INC | 0002966083-0001-1 | Construction | Feb 17, 2017 |
| Newark | ADVANCED RETAIL CONSTRUCTION, INC. | 0003351418-0001-1 | Construction | May 8, 2023 |
| Palmdale | ADVANCED SHOTCRETE INC. | 0003146346-0001-3 | Construction | Aug 29, 2019 |
| Toluca Lake | ADVANCED STRUCTURAL BUILDERS, INC. | 0003053429-0001-7 | Construction | Jan 1, 2018 |
| Van Nuys | ADVANCED STRUCTURES INC | 0002927218-0001-7 | Construction | Aug 12, 2016 |
| Buena Park | ADVANCED SURFACES INC | 0000733600-0001-7 | Construction | Nov 1, 2002 |
| Mission Hills | ADVANCED TECH AIR STYSTEMS INC | 0003356235-0001-4 | Construction | Jan 1, 2022 |
| North Hills | ADVANCED TELECOMMUNICATIONS ADVANCED COMTECH INC | 0000485586-0001-5 | Construction | Jan 1, 1997 |
| Corona | ADVANCED THERMAL MECHANICAL INC | 0002805051-0001-1 | Construction | Feb 9, 2015 |
| Azusa | ADVANCED WOODWORK INC | 0002184208-0001-6 | Construction | Aug 15, 2006 |
| Fullerton | ADVANCER CONSTRUCTION CC PLUS INC | 0003439206-0001-2 | Construction | Jul 1, 2024 |
| Ontario | ADVANCO FIRE PROTECTION INC | 0000850960-0001-0 | Construction | Feb 20, 2002 |
| Long Beach | ADVANTAGE AIR INC | 0002643122-0001-2 | Construction | Oct 26, 2012 |
| Rancho Cucamonga | ADVANTAGE ASPHALT INC. | 0003492293-0001-9 | Construction | Jun 1, 2025 |
| Beverly Hills | ADVANTAGE CONSTRUCTION INC | 0002815139-0001-4 | Construction | Feb 12, 2015 |
| Orange | ADVANTAGE DOOR & HARDWARE INC | 0003234801-0001-1 | Construction | Feb 1, 2021 |
| Tustin | ADVANTAGE DRYWALL SYSTEMS INC | 0000992027-0001-9 | Construction | Aug 25, 2000 |
| Corona | ADVANTAGE PAINTING SOLUTIONS INC | 0002906936-0001-2 | Construction | Jan 1, 2015 |
| Wilmington | ADVANTAGE SIGN SERVICE INC | 0003013639-0001-1 | Construction | Oct 24, 2017 |
| Perris | ADVENT AIR SOLUTIONS INC | 0003496258-0001-6 | Construction | Jul 17, 2025 |
| Long Beach | ADX CONSULTING LLC | 0003479004-0001-2 | Construction | Mar 18, 2025 |
| Glendale | AE CONSTRUCTION SERVICES INC | 0002427430-0001-7 | Construction | Feb 5, 2007 |
| Sherman Oaks | AE DESIGN AE DESIGN SERVICES LLC | 0003155071-0001-6 | Construction | Jan 13, 2017 |
| Glendale | AE3 CONSTRUCTION CO. | 0003567752-0001-3 | Construction | Sep 4, 2024 |
| Cherry Valley | AEC AXIS ELECTRICAL CONTRACTORS INC | 0003387349-0001-1 | Construction | Jan 1, 2023 |
| Colton | AEC MORENO CORPORATION | 0002912031-0001-3 | Construction | May 25, 2016 |
| Boise | AECOM ENERGY & CONSTRUCTION INC | 0000417285-0001-6 | Construction | Sep 28, 1982 |
| Los Angeles, CA | AEDIFICE REX INC | 0000253401-0001-1 | Construction | Dec 1, 1995 |
| Anaheim | AEGIS BUILDERS INC | 0002944471-0001-4 | Construction | Nov 14, 2016 |
| Los Angeles, CA | AEGIS GENERAL CONSTRUCTION AND DEVELOPMENT, INC. | 0003203316-0001-1 | Construction | Jul 8, 2020 |
| Granada Hills | AEI LLC | 0002466989-0001-5 | Construction | Mar 1, 2007 |
| Los Angeles, CA | AEI PAINTING CONTRACTOR INC | 0003492098-0001-5 | Construction | May 30, 2025 |
| Whittier | AEM ELECTRIC CORP | 0003434820-0001-5 | Construction | May 28, 2024 |
| Whittier | AEM ELECTRIC CORP | 0003435731-0001-2 | Construction | Jun 4, 2024 |
| Albany | AEON NEXUS CORPORATION | 0003052776-0001-9 | Construction | May 21, 2018 |
| La Puente | AEP SERVICES LLC | 0003601891-0001-5 | Construction | Aug 17, 2026 |
| Northridge | AERO AUTO REPAIR INC | 0000098767-0001-5 | Construction | Jan 1, 1994 |
| Torrance | AERO CABIN INTERIOR LLC | 0003027406-0001-6 | Construction | Jan 19, 2018 |
| Los Angeles, CA | AERO SHADE COMPANY INC | 0000106576-0001-1 | Construction | Jan 1, 1949 |
| Los Angeles, CA | AERODYNAMIX AERODYNAMIX HVAC INC | 0000048294-0001-0 | Construction | Jul 1, 2003 |
| Garden Grove | AEROFORMING LISKA CONSTRUCTORS INC | 0000955600-0001-5 | Construction | Jan 2, 1999 |
| Tarzana | AERONEX HEATING & COOLING INC | 0003571478-0001-6 | Construction | Mar 24, 2026 |
| Encino | AEROSTAR CONSTRUCTION INC | 0002478651-0001-4 | Construction | Jan 1, 2010 |
| Rancho Cucamonga | AES ACCLAIMED ELECTRIC SERVICES INC | 0003599101-0001-5 | Construction | Jul 28, 2026 |
| Montgomeryville | AES CLEAN TECHNOLOGY INC | 0003318554-0001-1 | Construction | Feb 18, 2021 |
| West Covina | AES ELECTRIC GROUP INC | 0003346446-0001-2 | Construction | Jul 14, 2022 |
| Pasadena | AES INDUSTRIAL AES INDUSTRIAL INC | 0003517575-0001-6 | Construction | Oct 16, 2025 |
| Tallassee | AES MECHANICAL SERVICES GROUP INC | 0002644548-0001-7 | Construction | Nov 5, 2012 |
| Castaic | AESIR POWER SOLUTIONS CORPORATION | 0003504658-0001-2 | Construction | Aug 18, 2025 |
| Cantil | AESTHETIC MAINTENANCE CORP | 0000085045-0001-3 | Construction | Jan 1, 2000 |
| Palmdale | AESTHETIX CONSTRUCTION INC | 0003103082-0001-8 | Construction | Jan 22, 2019 |
| Simi Valley | AETERNA ENERGY, LLC | 0003118672-0001-6 | Construction | Feb 1, 2019 |
| Van Nuys | AETNA BUILDING CORP | 0000244807-0001-1 | Construction | Jan 1, 2002 |
| Vernon | AEY BUILDER LEVEL UP PROPERTY MANAGEMENT INC | 0003590603-0001-0 | Construction | Jan 1, 2026 |
| Oak Park | AF AIRCONDITIONING & HEATING INC | 0000528480-0001-9 | Construction | Mar 18, 1998 |
| Lake Hughes | AF CONSTRUCTION & DEVELOPMENTS INC | 0002852346-0001-4 | Construction | Sep 2, 2015 |
| Pacific Palisades | AF CONSTRUCTION INC | 0002417578-0002-8 | Construction | Jun 17, 2026 |
| Glendale | AF DEVELOPMENTS LLC | 0003605249-0001-3 | Construction | Sep 9, 2026 |
| La Mirada | AF RACK INSTALLATION, INC. | 0003408602-0001-1 | Construction | Dec 1, 2023 |
| Ontario | AFC ABSOLUTE FACILITY CONTROL INC | 0002657742-0001-4 | Construction | Jan 30, 2013 |
| Camarillo | AFC PLUMBING & SOLAR AFC PLUMBING & SERVICES, INC. | 0002610902-0001-0 | Construction | Apr 13, 2012 |
| Calabasas | AFCO CONSTRUCTION COMPANY INC | 0003045244-0001-3 | Construction | Jan 1, 2018 |
| Los Angeles, CA | AFCO DEVELOPMENT CO INC | 0000685989-0001-2 | Construction | Jun 18, 2002 |
| Perris | AFCO ELECTRIC INC | 0003018742-0001-8 | Construction | Oct 13, 2017 |
| La Puente | AFFINITY BUILDING SOLUTIONS AFFINITY MANAGEMENT ENTERPRISE INC | 0003013404-0001-1 | Construction | Oct 23, 2017 |
| Covina | AFFINITY PAINTING COMPANY INC | 0002507979-0001-6 | Construction | May 15, 2010 |
| Santa Ana | AFFIRM ELECTRIC INC | 0003143843-0001-9 | Construction | Aug 19, 2019 |
| Chino | AFFORABLE ROOFING AND RAIN GUTTERS INC | 0003513116-0001-7 | Construction | Oct 1, 2025 |
| Altadena | AFFORDABLE & RELIABLE PLUMBING, LLC | 0003272258-0001-3 | Construction | Nov 6, 2020 |
| Rancho Cucamonga | AFFORDABLE BUILDING SOLUTIONS INC | 0003227452-0001-7 | Construction | Feb 3, 2020 |
| Los Angeles, CA | AFFORDABLE DEVELOPMENT COMPANY OF AMERICA LLC | 0002418731-0001-7 | Construction | Dec 13, 2008 |
| La Verne | AFFORDABLE ELEVATOR SERVICE INC | 0003066108-0001-9 | Construction | Jan 1, 2017 |
| Stanton | AFFORDABLE LIGHTING AND ELECTRICAL INC | 0003498743-0001-5 | Construction | Jul 15, 2025 |
| West Hills | AFLAK CONSTRUCTION INC | 0003487095-0001-1 | Construction | Sep 23, 2024 |
| Downey | AFO ELECTRIC CORP | 0003399515-0001-9 | Construction | Nov 1, 2023 |
| Sun Valley | AFP ACCURATE FIRE PROTECTION INC | 0002622522-0001-5 | Construction | Jun 21, 2012 |
| Los Angeles, CA | AFP FIRE SAFETY & INSPECTION SERVICE AZTEC FIRE PROTECTION INC | 0000579634-0001-4 | Construction | Apr 8, 1987 |
| Tualatin | AFP SYSTEMS INC | 0003095127-0001-3 | Construction | Jan 15, 2019 |
| North Hollywood | AFQ CONSTRUCTION INC | 0002789053-0001-4 | Construction | Nov 1, 2014 |
| Los Angeles, CA | AFTER COLLABORATIVE INC | 0003270334-0001-1 | Construction | Jun 30, 2021 |
| Jurupa Valley | AFTERSHOCK ELECTRIC INC | 0003429026-0001-7 | Construction | Apr 10, 2024 |
| Winnetka | AG BUILDERS & DEVELOPMENT CORP | 0002816276-0001-1 | Construction | Mar 19, 2015 |
| Winnetka | AG CONSTRUCTION AND MANAGEMENT INC | 0003412839-0001-2 | Construction | Nov 29, 2023 |
| Los Angeles, CA | AG DRYWALL INC | 0003575850-0001-4 | Construction | Jan 1, 2026 |
| Canoga Park | AG ELECTRIC SYSTEMS INC | 0003013689-0001-0 | Construction | Jan 1, 2017 |
| Riverside | AG ELECTRICAL CONTRACTOR LLC | 0003516695-0001-4 | Construction | Oct 14, 2025 |
| Topanga | AG FREIMANN AG FREIMANN INC | 0003490292-0001-0 | Construction | May 1, 2025 |
| Sylmar | AG GALLEGOS CONSTRUCTION INC | 0003239781-0001-9 | Construction | Jan 1, 2020 |
| Pacoima | AG GLAZERS INC | 0002960020-0001-2 | Construction | Jan 1, 2017 |
| Los Angeles, CA | AG IRONWORK AND SECURITY INC | 0003602879-0001-1 | Construction | Oct 16, 2024 |
| Pico Rivera | AG NETWORK CABLING INC | 0003288209-0001-0 | Construction | Dec 1, 2021 |
| Sherman Oaks | AG PACIFIC CONSTRUCTION & DEVELOPMENT AG PACIFIC CONSTRUCTION AND DEVELOPMENT CORP | 0002253360-0001-9 | Construction | Jun 13, 2007 |
| Anaheim | AG PLUMBING CO INC. AG PLUMBING COMPANY INC | 0002693294-0001-7 | Construction | Jul 24, 2013 |
| Van Nuys | AG PLUMBING SERVICES CORP | 0003587609-0001-1 | Construction | May 27, 2026 |
| North Hollywood | AG POWER USA LLC | 0003361600-0001-3 | Construction | Mar 7, 2023 |
| Long Beach | AG RENOVATION AG RENOVATIONS INC | 0003510102-0001-3 | Construction | Sep 11, 2025 |
| Long Beach | AG RENOVATION AND CONSTRUCTION AG RENOVATIONS INC | 0003509759-0001-1 | Construction | Jul 11, 2024 |
| Long Beach | AG RENOVATIONS INC | 0003512979-0001-1 | Construction | Sep 27, 2025 |
| Glendale | AG STALWART CONSTRUCTION, INC. | 0003086317-0001-7 | Construction | Aug 1, 2018 |
| Newhall | AGA ROOFING INC PACIFIC STAR EQUITY INC | 0003471306-0001-8 | Construction | Nov 1, 2024 |
| Valley Village | AGAM POOL AND SPA INC | 0002761692-0001-2 | Construction | Feb 6, 2014 |
| Tarzana | AGASI PLUMBING & WATER SYSTEMS APWS, INC. | 0000281482-0001-9 | Construction | Sep 20, 1985 |
| La Jolla | AGC BUILDERS GROUP LLC | 0003527115-0001-8 | Construction | Aug 20, 2025 |
| North Hollywood | AGC BUILDERS, INC. | 0002614756-0001-9 | Construction | Mar 2, 2012 |
| Los Angeles, CA | AGD PLUMBING INC | 0003055125-0001-9 | Construction | Mar 26, 2018 |
| Studio City | AGE MECHANICAL INC | 0000988229-0001-1 | Construction | Jan 1, 2000 |
| North Hollywood | AGENT ROOTER PLUMBING INC | 0002854338-0001-4 | Construction | Jan 1, 2015 |
| Van Nuys | AGG ELECTRIC INC | 0002950515-0001-6 | Construction | Dec 21, 2016 |
| Tujunga | AGG ELECTRIC SERVICE INC | 0003598346-0001-1 | Construction | Jul 1, 2026 |
| Irvine | AGGIE CONSTRUCTION CO INC | 0000205740-0001-8 | Construction | Feb 8, 1985 |
| Los Angeles, CA | AGGREPOXY AGGREPOXY FLOOR COATINGS LLC | 0003597107-0001-8 | Construction | May 7, 2026 |
| Los Angeles, CA | AGI GROUP INC | 0002262002-0001-1 | Construction | Jan 1, 2007 |
| Bakersfield | AGI PLUMBING SOLUTIONS INC. | 0003493571-0001-4 | Construction | Aug 1, 2025 |
| Arleta | AGL ELECTRIC INC | 0003472985-0001-9 | Construction | Feb 17, 2025 |
| Carson | AGL ROOF CO., INC A GREAT LOOKING ROOF CO INC | 0000447326-0001-6 | Construction | Mar 4, 1997 |
| Woodland Hills | AGLF INC | 0003476081-0001-6 | Construction | Feb 26, 2025 |
| Calabasas | AGM DESIGN AND BUILD INC | 0002820447-0001-3 | Construction | Jan 1, 2014 |
| Glendale | AGNG ELECTRIC INC | 0002876364-0001-4 | Construction | Dec 15, 2015 |
| Monrovia | AGR INTEGRATION AGR WIRING PROFESSIONALS INC. | 0003454405-0001-1 | Construction | Oct 16, 2024 |
| Monrovia | AGR WIRING PROFESSIONALS INC. | 0003159308-0001-6 | Construction | Jan 15, 2015 |
| Long Beach | AGRICEPT SUSTAINABILITY & SAFETY CONSULTANTS LLC | 0003480409-0001-9 | Construction | Mar 17, 2025 |
| Los Angeles, CA | AGRUSA CONSTRUCTION INC | 0003159859-0001-0 | Construction | Apr 15, 2019 |
| Walnut | AGS CONSTRUCTION INC | 0003015069-0001-8 | Construction | Nov 1, 2017 |
| Gardena | AGS HOTEL RENOVATION LLC | 0002936542-0001-4 | Construction | Oct 17, 2016 |
| Los Angeles, CA | AGUA VIVA PLUMBING CORP | 0003506237-0001-2 | Construction | Nov 9, 2021 |
| Canoga Park | AGUACOL USA CORPORATION | 0002575008-0001-2 | Construction | Jan 14, 2011 |
| San Fernando | AGUILA CONSTRUCTION INC | 0000137263-0001-6 | Construction | Jul 12, 1994 |
| Canoga Park | AGUILAR AIR CONDITIONING INC | 0003305962-0001-0 | Construction | Jan 15, 2021 |
| Los Angeles, CA | AGUILAR BROTHER'S ELECTRIC CORPORATION | 0003395671-0001-1 | Construction | Oct 3, 2023 |
| Belmont | AGUILAR BUILDING COMPANY | 0003507566-0001-1 | Construction | Oct 1, 2025 |
| Reseda | AGUILAR ELECTRIC CORPORATION | 0003046903-0001-9 | Construction | Apr 5, 2018 |
| Sun Valley | AGUILAR LA CONSTRUCTION INC | 0002525736-0001-0 | Construction | Jan 1, 2010 |
| Santa Paula | AGUILERA BROTHERS CONSTRUCTION INC | 0002385295-0001-3 | Construction | Oct 20, 2008 |
| Laguna Hills | AGUILERA CONSTRUCTION COMPANY AGUILERA CONSTRUCTION INC | 0003503530-0001-3 | Construction | Dec 1, 2025 |
| Northridge | AGUIRRE ROSALES CONSTRUCTION INC | 0003077077-0001-5 | Construction | Sep 21, 2018 |
| Panorama City | AGUIRRE STEEL COMPANY | 0000152467-0001-7 | Construction | Jul 19, 1978 |
| Los Angeles | AGV CONSTRUCTION AGV CONSTRUCTION CORP. | 0003558442-0001-6 | Construction | Aug 29, 2026 |
| Los Angeles | AH CONCRETE COATINGS AH CONCRETE COATINGS LLC | 0003330138-0001-3 | Construction | Jul 29, 2022 |
| Valley Village | AH DESIGN AND MARKETING INC | 0002951164-0001-4 | Construction | Dec 9, 2016 |
| Burbank | AH SOCAL CONSTRUCTION INC | 0003323023-0001-4 | Construction | Jul 6, 2022 |
| Van Nuys | AHAGILAD, INC. | 0003199672-0001-4 | Construction | Jan 1, 2020 |
| Van Nuys | AHARON'S SERVICES INC. | 0003256778-0001-8 | Construction | May 19, 2021 |
| Westlake Village | AHERN CONSTRUCTION COMPANY | 0000280620-0001-7 | Construction | Oct 14, 1998 |
| Woodland Hills | AHI ROOFING INC | 0003386965-0001-1 | Construction | Mar 8, 2023 |
| Lancaster | AHRUAR INC | 0003599682-0001-0 | Construction | Jul 28, 2026 |
| Irvine | AHTNA ENVIRONMENTAL INCORPORATED | 0002885750-0001-4 | Construction | Jan 2, 2016 |
| North Hollywood | AHUIS BUILDING DEVELOPMENT INC | 0003053383-0001-3 | Construction | May 7, 2018 |
| Encino | AI BUILDERS INC | 0003142516-0001-0 | Construction | Aug 9, 2019 |
| Granada Hills | AI PLUMBING INC | 0003434263-0001-4 | Construction | Jun 26, 2023 |
| Reseda | AI WINDOWS & DOORS LLC | 0003238426-0001-8 | Construction | Feb 10, 2021 |
| Woodland Hills | AID REMODELERS INC | 0003168302-0001-8 | Construction | Nov 4, 2019 |
| Canoga Park | AID REMODELING INC | 0002903541-0001-9 | Construction | Apr 14, 2016 |
| Burbank | AIDAN BROOKE CONSTRUCTION CO INC | 0003422009-0001-2 | Construction | Apr 1, 2022 |
| Winnetka | AIG PLUMBING & CONSTRUCTION INC | 0003416053-0001-6 | Construction | Jan 13, 2024 |
| Irvine | AIKYUM INC | 0002840082-0001-5 | Construction | Jul 8, 2015 |
| Reseda | AIM RELIABLE CONTRACTOR, INC. | 0003035987-0001-2 | Construction | Jul 27, 2017 |
| Long Beach | AIM SERVICES INC ALARM INSPECTION & MAINTENANCE SERVICES INC | 0003391008-0001-0 | Construction | Dec 1, 2023 |
| Paramount | AIM STEEL INC | 0003166892-0001-7 | Construction | Dec 12, 2019 |
| Los Angeles, CA | AIM XPRESS SHIPPERS INC | 0003352999-0001-2 | Construction | Feb 1, 2023 |
| Rancho Palos Verdes | AINARS CONSTRUCTION INC | 0003581995-0001-7 | Construction | May 6, 2026 |
| Buena Park | AINOS ELECTRIC INC | 0003448043-0002-4 | Construction | Mar 10, 2026 |
| Sacramento | AIR & LUBE SYSTEMS INC | 0002576936-0001-5 | Construction | Sep 13, 2011 |
| Pasadena | AIR - TECH AIR CONDITIONING & HEATING, INC. | 0000123637-0001-1 | Construction | Apr 11, 1994 |
| Canoga Park | AIR 1 AIR CONDITIONING AND HEATING INC | 0002281310-0001-5 | Construction | Oct 10, 2007 |
| Encino | AIR 24 LLC | 0003045584-0001-2 | Construction | May 5, 2017 |
| Reseda | AIR BREEZE INC | 0002688006-0001-7 | Construction | May 1, 2013 |
| Livermore | AIR BROTHERS MECHANICAL INC | 0003454305-0001-2 | Construction | Oct 1, 2024 |
| Tujunga | AIR CARE HVAC INC | 0003255983-0001-8 | Construction | Jan 1, 2021 |
| Woodland Hills | AIR CARE INC | 0002590930-0001-7 | Construction | Aug 9, 2011 |
| Canyon Country | AIR CLASSIC AIR CLASSIC INC | 0000943797-0001-7 | Construction | Mar 4, 1999 |
| Northridge | AIR CO HVAC AIRCO HVAC INC | 0002535845-0001-3 | Construction | Dec 28, 2010 |
| Lancaster | AIR COMFORT CONTROL INC | 0002845397-0001-2 | Construction | Aug 3, 2015 |
| El Monte | AIR COMFORT EXPERTS SERUUN HVAC INC | 0003216137-0001-4 | Construction | Oct 1, 2020 |
| Anaheim | AIR CONCEPTS FKJM ENTERPRISES INC | 0003087855-0001-1 | Construction | Dec 7, 2018 |
| Northridge | AIR CONDITIONING & HEATING MECHANICAL MASTERS INC | 0000726067-0001-7 | Construction | Jun 7, 2004 |
| Chatsworth | AIR CONDITIONING AND HEATING SERVICE A BETTER DEAL INC | 0000050173-0001-8 | Construction | Jan 7, 1993 |
| Santa Fe Springs | AIR CONDITIONING MECHANICAL , ACM AIR CONDITIONING MECHANICAL SERVICES INC. | 0003051547-0001-9 | Construction | Apr 27, 2018 |
| Altadena | AIR CONDITIONING SOLUTIONS INC | 0002037498-0001-0 | Construction | May 1, 2005 |
| Granada Hills | AIR CONDITIONING UNLIMITED AIR CONDITIONING UNLIMITED, INC | 0000659428-0001-5 | Construction | Feb 25, 2002 |
| Rancho Cascades | AIR CONTROL HVAC INC | 0003404062-0001-4 | Construction | Aug 1, 2023 |
| Ontario | AIR CONTROL SPECIALTIES INC | 0000409020-0001-3 | Construction | Nov 14, 1996 |
| Ontario | AIR CONTROL SYSTEMS INC | 0000067146-0001-8 | Construction | May 6, 1999 |
| Garden Grove | AIR COOL & FAST AACC HEATING AND AIR INC | 0003520409-0001-6 | Construction | May 31, 2025 |
| Valencia | AIR CREW HEATING AND AIR CONDITIONING INC | 0002964126-0001-7 | Construction | Dec 1, 2016 |
| Los Angeles, CA | AIR DEMOLITION & ENVIRONMENTAL SOLUTIONS ASBESTOS INSTANT RESPONSE INC | 0000737424-0001-5 | Construction | Nov 18, 2002 |
| Torrance | AIR DOCTOR DR. CHUN AC & H CORPORATION | 0003473656-0001-5 | Construction | Feb 10, 2025 |
| Pacoima | AIR ENGINEERING SERVICE AESAIR INC. | 0000108844-0001-1 | Construction | Jul 16, 1984 |
| Pomona | AIR EX AIR CONDITIONING INC | 0000758283-0001-6 | Construction | May 9, 1994 |
| Whittier | AIR FLOW BROS LLC | 0003445022-0001-2 | Construction | Aug 7, 2024 |
| Anaheim | AIR FLOW MECHANICAL INC AIR FLOW SHEET METAL INC | 0000619146-0001-3 | Construction | Jan 2, 1988 |
| Newbury Park | AIR FORCE AIR CONDITIONING & HEATING INC | 0002924606-0001-5 | Construction | Aug 1, 2016 |
| Sun Valley | AIR FORCE HEATING & COOLING INC | 0002882335-0001-5 | Construction | Jan 22, 2016 |
| Chino | AIR FREEZE REFRIGERATION, INC. | 0000871109-0001-3 | Construction | Jul 1, 1991 |
| Ventura | AIR INNOVATIONS INC | 0003512937-0001-7 | Construction | Sep 30, 2025 |
| Los Angeles, CA | AIR KOOL AIR KOOL, INC | 0000862944-0001-1 | Construction | Oct 1, 1991 |
| Anaheim | AIR LINK INTERNATIONAL D & B SUPPLY CORPORATION | 0000269286-0002-4 | Construction | Nov 10, 2014 |
| Rancho Cucamonga | AIR MANAGEMENT INDUSTRIES, INC. | 0000372874-0001-3 | Construction | Jan 1, 1997 |
| Sherman Oaks | AIR MASTER & POWER INC | 0003419048-0001-7 | Construction | Jan 1, 2023 |
| Valencia | AIR MASTERS INC | 0000765511-0001-1 | Construction | Feb 28, 2003 |
| Menifee | AIR MAX HEATING & AIR CONDITIONING INC | 0000188552-0001-1 | Construction | Jun 20, 2000 |
| San Marino | AIR MAXX HVAC LLC | 0003523626-0001-8 | Construction | Nov 3, 2025 |
| Palmdale | AIR MECHANICAL REFRIGERATION INC | 0003353869-0001-1 | Construction | Feb 7, 2023 |
| Walnut | AIR METREX KNIGHT MAINTENANCE INC | 0003144606-0001-9 | Construction | Aug 22, 2019 |
| Santa Clarita | AIR MVP HEATING & AIR CONDITIONING, INC. | 0003370311-0001-6 | Construction | Apr 1, 2022 |
| West Covina | AIR NOW HEATING & COOLING INC | 0003594880-0001-1 | Construction | Jun 30, 2026 |
| Sylmar | AIR ON LOCATION INC | 0002228538-0001-8 | Construction | Feb 27, 2007 |
| North Hills | AIR ONE AND BEYOND HEATING & COOLING INC | 0003216867-0001-2 | Construction | Oct 1, 2020 |
| Los Angeles, CA | AIR ONE HEATING & COOLING INC | 0003577639-0001-6 | Construction | Apr 1, 2026 |
| Palmdale | AIR PERF HVAC INC | 0000015934-0001-4 | Construction | Aug 10, 2000 |
| Encino | AIR PLANET HVAC INC | 0003237075-0001-1 | Construction | Jan 2, 2020 |
| Van Nuys | AIR PLUS AP CONSTRUCTION GROUP INC | 0000872034-0001-1 | Construction | Sep 12, 1991 |
| North Hollywood | AIR PLUS HVAC INC | 0002081458-0001-3 | Construction | Jul 20, 2005 |
| North Hollywood | AIR PLUS HVAC INC | 0002081458-0002-1 | Construction | Jun 10, 2022 |
| Los Angeles | AIR PRO LA INC | 0003457083-0001-0 | Construction | Apr 1, 2024 |
| Sun Valley | AIR PRO MASTER INC | 0002957920-0001-1 | Construction | Jan 4, 2017 |
| West Hills | AIR PRO SOLUTIONS INC | 0003494897-0001-1 | Construction | Apr 16, 2025 |
| Van Nuys | AIR PRODUCTS INC | 0000178519-0001-2 | Construction | Feb 1, 1979 |
| Los Angeles, CA | AIR QUALITY PROS USA INC | 0003566619-0001-5 | Construction | Mar 9, 2026 |
| Sherman Oaks | AIR QUALITY RESTORE SERVICE INC | 0003574674-0001-6 | Construction | Apr 7, 2026 |
| Bellflower | AIR QUALITY SYSTEMS INC | 0000187489-0001-9 | Construction | Sep 19, 2000 |
| Bellflower | AIR QUALITY SYSTEMS, INC. | 0003430186-0001-8 | Construction | Apr 18, 2024 |
| Northridge | AIR RANGER HEATING & COOLING INC | 0003315745-0001-6 | Construction | May 9, 2022 |
| Burbank | AIR SHIELD INC | 0003108803-0001-5 | Construction | Jan 1, 2019 |
| Upland | AIR SUPPLY ARTWOOD ENGINEERING AND BUILDING COMMISSIONING LLC | 0003459254-0001-4 | Construction | Jun 14, 2024 |
| Glendale | AIR SUPPORT HVAC INC | 0003492873-0001-1 | Construction | Jun 4, 2025 |
| Van Nuys | AIR SUPREME HEATING AND AIR CONDITIONING AKG HEATING AND AIR CONDITIONING AND GENERAL CONSTURCTION SERVICES INC | 0002317175-0001-8 | Construction | May 26, 2007 |
| Burbank | AIR SYSTEMS CONTROL CO AIR SYSTEMS CONTROL COMPANY INC. | 0002550557-0001-8 | Construction | Mar 23, 2011 |
| San Jose | AIR SYSTEMS INC. AIRSYSTEMS INC. | 0002989069-0001-6 | Construction | Jun 15, 2017 |
| Ventura | AIR SYSTEMS SOLUTIONS, INC | 0003574573-0001-3 | Construction | Apr 7, 2026 |
| Sunland | AIR TECH HEATING AND AIR CONDITIONING SERVICES, INC | 0002250047-0001-7 | Construction | Apr 25, 2007 |
| Los Angeles, CA | AIR TECH HVAC SOLUTIONS 1 INC | 0003278268-0001-1 | Construction | Jul 26, 2021 |
| Los Alamitos | AIR TECHNICAL SERVICE INC | 0000873608-0001-4 | Construction | Aug 20, 1996 |
| Simi Valley | AIR TEMPERATURE SOLUTIONS INC | 0002756930-0001-6 | Construction | Jun 28, 2014 |
| El Monte | AIR TEMPERATURE, INC. | 0000411532-0001-5 | Construction | Oct 9, 1996 |
| Los Angeles, CA | AIR TIME HVAC AIR TIME HVAC LLC | 0003191144-0001-3 | Construction | Mar 1, 2020 |
| Tarzana | AIR WAVE TECHNOLOGIES INC | 0000533590-0001-1 | Construction | Jun 26, 2001 |
| Norwalk | AIR WEST MECHANICAL CONSTRUCTION INC | 0002488872-0001-9 | Construction | Oct 1, 2009 |
| Los Angeles, CA | AIR-AL, AIR-AL HVAC CERTIFIED PREMIER CONSTRUCTION, INC. | 0003482639-0001-1 | Construction | May 1, 2025 |
| Simi Valley | AIR-FAB SERVICES INC | 0003596720-0001-5 | Construction | Jul 9, 2026 |
| Granada Hills | AIR-O-STAT AIR-O-STAT, INC | 0003210905-0001-6 | Construction | Jun 30, 2016 |
| Burbank | AIR-O-TECH INC | 0003109560-0001-6 | Construction | Mar 11, 2019 |
| Carson | AIR-TEC CLAY DUNN ENTERPRISES, INC. | 0000844803-0001-6 | Construction | Jul 1, 1969 |
| Monrovia | AIR-TRO INC | 0000847561-0001-6 | Construction | Sep 1, 1969 |
| Van Nuys | AIRCALL INDUSTRIES INC | 0002942576-0001-1 | Construction | Jul 10, 2015 |
| Canoga Park | AIRCARE LLC | 0003473165-0001-3 | Construction | Apr 1, 2024 |
| Los Angeles, CA | AIRCARGO AMERICAS LLC | 0002834983-0001-6 | Construction | Apr 2, 2015 |
| Chatsworth | AIRCOLD INC | 0003500035-0001-3 | Construction | Jul 22, 2025 |
| Ontario | AIRESTREAM MECHANICAL INC | 0002563038-0001-2 | Construction | Jun 2, 2011 |
| El Monte | AIRFLEX HEATING COOLING INC | 0003509302-0001-9 | Construction | Sep 22, 2023 |
| North Hollywood | AIRFLOW ADVANCED TECHNOLOGY HVAC & MECHANICAL INC | 0003224292-0001-3 | Construction | Dec 10, 2020 |
| Van Nuys | AIRINTEL HVAC INC | 0003123990-0001-9 | Construction | May 6, 2019 |
| Santa Clarita | AIRIS HEATING AND COOLING, LLC | 0003303539-0001-3 | Construction | Nov 15, 2021 |
| Ontario | AIRITE HEATING/AIR CONDITIONING | 0000731633-0001-7 | Construction | Jun 27, 2002 |
| San Bernardino | AIRLING HVAC SOLUTIONS INC | 0003377120-0001-0 | Construction | Mar 31, 2023 |
| Winnetka | AIRMAKER HVAC INC | 0003260015-0001-8 | Construction | Jul 6, 2021 |
| Fontana | AIRMASTERS SYSTEMS AIR MASTERS SYSTEMS INC | 0000702911-0001-3 | Construction | May 4, 1989 |
| Bakersfield | AIRMAX AC CONSULTING SERVICES, INC AIRMAX AC CONSULTING SERVICES INC | 0003371360-0001-7 | Construction | Mar 1, 2023 |
| Pacoima | AIRTEK PROS AIR CONDITIONING & HEATING INC | 0003479046-0001-6 | Construction | Mar 10, 2025 |
| Chino | AIRTIGHT INDUSTRIES INC | 0003335341-0001-8 | Construction | Aug 1, 2022 |
| Cerritos | AIRTOPIA DAIKATECH INC | 0002764429-0001-4 | Construction | Jul 1, 2014 |
| Placentia | AIRTOPIA MASTER HOMES LLC | 0003482518-0001-1 | Construction | Mar 1, 2025 |
| Washington | AIRTOWER NETWORKS WIRELESS EVERYWHERE LLC | 0003303439-0001-5 | Construction | Jan 1, 2021 |
| Baldwin Park | AIRWAVES HVAC INC | 0003135117-0001-7 | Construction | Jul 1, 2019 |
| Valley Village | AIRWAY AIR CONDITIONING AND HEATING AIRWAY HVAC INC | 0002339454-0002-6 | Construction | Aug 4, 2011 |
| Chino | AIRWERKS INC | 0003262567-0001-1 | Construction | Jan 1, 2017 |
| Somis | AIRWORKS SOLUTIONS INC | 0002696035-0001-5 | Construction | Aug 8, 2013 |
| Walnut | AISNI INC | 0003501752-0001-1 | Construction | Dec 15, 2022 |
| Baldwin Park | AIT CONSTRUCTION INC | 0003278244-0001-5 | Construction | Nov 1, 2021 |
| Ontario | AIT SERVICES ALEXANDER INSTALLATION & TECHNOLOGY SERVICES LLC | 0003396041-0001-9 | Construction | Oct 6, 2023 |
| S El Monte | AITAL CUSTOM GLASS & MIRROR INC | 0000195485-0001-2 | Construction | Jul 15, 2000 |
| Los Angeles, CA | AITHR DEALER INC | 0002975022-0001-4 | Construction | Mar 17, 2017 |
| Reseda | AIV CONSTRUCTION INC | 0002559057-0001-2 | Construction | Apr 1, 2011 |
| Valley Village | AJ & J PAINTING INC | 0000052633-0001-9 | Construction | Feb 22, 1993 |
| Los Angeles, CA | AJ BROTHERS CONSTRUCTION INC | 0003575109-0001-0 | Construction | Apr 1, 2026 |
| Reseda | AJ FIRE PROTECTION INC | 0000144020-0001-6 | Construction | Sep 11, 2003 |
| Los Angeles, CA | AJ HOME SOLUTIONS INC | 0003398027-0001-3 | Construction | Jan 14, 2022 |
| Panorama City | AJ PLASTERING CORPORATION | 0003185237-0001-4 | Construction | Jul 1, 2019 |
| Hawthorne | AJ PLUMBING SERVICES INC | 0002927974-0001-8 | Construction | Aug 17, 2016 |
| Los Angeles, CA | AJ POWER SOLUTIONS INC | 0002822713-0001-3 | Construction | Apr 16, 2015 |
| Arleta | AJ REYES ROOFING INC | 0003294048-0001-1 | Construction | Feb 1, 2022 |
| Laguna Hills | AJAX TILE, INC | 0002981765-0001-7 | Construction | May 1, 2017 |
| Riverside | AJE PLUMBING CORP | 0003440528-0001-4 | Construction | Jul 9, 2024 |
| Los Angeles, CA | AJH ELECTRIC INC | 0003459235-0001-1 | Construction | Mar 7, 2024 |
| Chatsworth | AJJ CONSTRUCTION SERVICES INC | 0003322853-0001-3 | Construction | Jul 6, 2022 |
| Riverside | AJJ ELECTRIC INC | 0003531628-0001-9 | Construction | May 15, 2024 |
| Los Angeles, CA | AJK CONSTRUCTION A J K CONSTRUCTION INC | 0002484609-0001-0 | Construction | Feb 9, 2010 |
| Van Nuys | AJSUM INC | 0003364212-0001-5 | Construction | Aug 1, 2022 |
| Granada Hills | AK & SONS DEVELOPMENT INC | 0003485216-0001-9 | Construction | Apr 15, 2025 |
| Los Angeles, CA | AK BEST CONSTRUCTION INC | 0003018242-0001-7 | Construction | Nov 21, 2017 |
| Santa Clarita | AK CONSULTING & CONSTRUCTION INC | 0002866420-0001-3 | Construction | Nov 6, 2015 |
| Corona | AK ELECTRICAL SERVICES AK CONSTRUCTORS INC | 0002030557-0001-8 | Construction | Mar 21, 2005 |
| Tujunga | AK ELECTRICIAN INC | 0003579676-0001-1 | Construction | Apr 8, 2025 |
| Los Angeles | AK PASIFIC GENERAL INC | 0003412271-0001-1 | Construction | Sep 29, 2023 |
| Fillmore | AK WELDING SOLUTIONS LLC | 0003397025-0001-7 | Construction | Oct 16, 2023 |
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.