Companies registered with the City of Los Angeles in Montclair
50 active company locations whose address is in Montclair.
| Company | City account | Industry | Since |
|---|---|---|---|
| 24 HRS SWEEPING INC | 0002367473-0001-5 | Administrative and support services | Aug 6, 2008 |
| A LOPEZ & SONS INC | 0000659124-0001-2 | Construction | Oct 25, 1993 |
| ACER FIRE PROTECTION INC | 0003094853-0001-6 | Construction | Jan 2, 2019 |
| AMERICAN HEAVY MOVING AND RIGGING INC | 0000077538-0001-2 | Construction | Jun 10, 1993 |
| ANAHEIM FENCE INC | 0003248677-0001-3 | Construction | Oct 10, 2019 |
| ARAGON CONSTRUCTION INC | 0002262071-0001-1 | Construction | Dec 1, 2007 |
| ARROW RESTAURANT EQUIPMENT & SUPPLIES INC | 0002485484-0001-7 | Wholesale trade | Feb 1, 2010 |
| ATG ENERGY CONSTRUCTION INC. | 0003599695-0001-7 | Construction | Sep 26, 2025 |
| BEYDA FOR BOOKS SCIENTIA GROUP LLC | 0002648654-0001-0 | Wholesale trade | Dec 4, 2012 |
| BK TOP CONSTRUCTION INC | 0003189164-0001-2 | Construction | Feb 25, 2020 |
| BLOCKFOLIO BLOCKFOLIO, INC | 0003141635-0001-3 | Professional and technical services | Jul 9, 2018 |
| C L S LANDSCAPE MANAGEMENT INC | 0000956638-0001-0 | Professional and technical services | Mar 4, 1999 |
| CD IMAGING AND SIGNS CD PAINTING INC | 0002470415-0001-3 | Construction | Jun 9, 2006 |
| CRYBABY PRESS CRYBABY ZINE LLC | 0003431804-0001-4 | Information | Jun 3, 2020 |
| DATA INSTALLERS, INC | 0003060349-0001-1 | Construction | Mar 13, 2007 |
| EARTHSTONE COMPANY EARTHSTONE CREATIONS INC | 0002784954-0001-6 | Retail trade | Nov 7, 2014 |
| EN ROUTE INSTITUTE INC | 0003440448-0001-3 | Retail trade | Jul 9, 2024 |
| EXECUTIVE CLEANING 511 EAGLE EAGLE EXECUTIVE PROTECTION LLC | 0003488874-0001-2 | Administrative and support services | May 10, 2025 |
| FIRE TECH SANDOVAL'S WIRELESS SERVICES LLC | 0003471075-0001-4 | Construction | Feb 1, 2025 |
| GOOD MAN ELECTRIC INC | 0003297859-0001-6 | Construction | Jan 1, 2022 |
| HAMPTON TEDDER ELECTRIC CO INC | 0000882593-0001-5 | Construction | Jun 3, 1998 |
| HAULTEK LLC | 0003388115-0001-2 | Transportation and warehousing | Jul 5, 2023 |
| HOME TOWN ELECTRIC HOMETOWN ELECTRIC INC. | 0002514305-0001-8 | Construction | Jul 28, 2010 |
| HOMETOWN MECHANICAL INC | 0003392259-0001-6 | Construction | Sep 7, 2023 |
| IN AND OUT REMOVAL TROY TREVINO INC | 0002098980-0001-6 | Construction | Feb 18, 2006 |
| INDUSTRIAL WASTE UTILIZATION INC | 0000059189-0001-4 | Transportation and warehousing | Aug 1, 1994 |
| INNEX INNOVATIVE ACCESSORIES INNEX INC | 0002183833-0001-6 | Retail trade | Sep 20, 2003 |
| INTERNATIONAL MARMOL, INC. | 0002994186-0001-8 | Construction | Jun 30, 2017 |
| KALIBER ROOFING INC | 0003389748-0001-3 | Construction | Nov 19, 2019 |
| KIRKER GLASS INC | 0002460255-0001-5 | Construction | Jul 23, 2009 |
| KLAUS & SONS CONSTRUCTION INC | 0002475288-0001-2 | Activity not given | May 6, 2015 |
| L & T INDUSTRIES INC | 0002364968-0001-3 | Activity not given | Jun 1, 2008 |
| LA JEFA SALSAS LLC | 0003457612-0001-9 | Retail trade | Nov 1, 2024 |
| MISSION STEEL FABRICATION BEYOND STEEL FABRICATION LLC | 0003489746-0001-0 | Construction | May 13, 2025 |
| ONE STOP LEASING INC | 0002283388-0001-1 | Real estate and rental | May 22, 2007 |
| PAAT AND KIMMEL DEV INC | 0003344239-0001-1 | Construction | Dec 14, 2022 |
| QUALTY DOCK & DOOR. INC. QUALITY DOCK & DOOR INC | 0002695937-0001-1 | Construction | Jul 15, 2013 |
| R S ENTERPRISES MC DANIEL INC | 0000302680-0001-8 | Construction | Feb 2, 1981 |
| RESOURCE ADVOCATES ORGANIZATION INC | 0002711648-0001-0 | Health care and social assistance | Jul 11, 2013 |
| SLATER WATERPROOFING INC | 0000229162-0001-7 | Construction | Nov 19, 1978 |
| SMS BUILDERS INC | 0000121879-0001-6 | Construction | Nov 20, 2003 |
| SPECIALTY AC HEAT SPECIALTY AC HEAT INC | 0003236589-0001-7 | Construction | Feb 10, 2021 |
| STOTZ EQUIPMENT ARIZONA MACHINERY LLC | 0002083818-0001-6 | Activity not given | Jan 1, 2002 |
| STUDIO MOSAIC GEOFFREY DAVID LLC | 0002828260-0001-1 | Professional and technical services | May 21, 2014 |
| SWEDLOWS DISTRIBUTORS INC | 0003043138-0001-5 | Manufacturing | Mar 19, 2018 |
| TECH ONE CONSTRUCTION INC | 0003088301-0001-1 | Construction | Dec 11, 2018 |
| UNION 01 INC | 0003167815-0001-9 | Arts, entertainment, recreation | Nov 27, 2019 |
| VALCO FIRE PROTECTION INC | 0003528900-0001-4 | Construction | May 12, 2022 |
| WATER WEIGHTS INC | 0000134506-0001-1 | Activity not given | Oct 1, 2000 |
| WINDOWS ETC HERITAGE INDUSTRIES INC | 0002666069-0001-5 | Construction | Mar 1, 2013 |
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.