Companies registered with the City of Los Angeles in San Marcos
44 active company locations whose address is in San Marcos.
| Company | City account | Industry | Since |
|---|---|---|---|
| 12-54 INDUSTRIES LLC | 0002843955-0001-3 | Manufacturing | May 1, 2014 |
| APTMCO 1711 LLC | 0003335170-0001-8 | Real estate and rental | Jan 1, 2022 |
| BITTERSWEETBABE LLC | 0003253203-0001-7 | Activity not given | May 11, 2021 |
| CLEAR SIGN & DESIGN INC | 0002113389-0001-6 | Activity not given | Apr 14, 2006 |
| COMMWAVE NETWORKS INC | 0002574966-0001-1 | Construction | Aug 24, 2011 |
| COOL-ROOF SYSTEMS COMMON SENSE SOLUTIONS INC | 0003499311-0001-0 | Construction | Jul 22, 2025 |
| CORKY'S PEST CONTROL INC | 0002758880-0001-1 | Administrative and support services | Jun 26, 2014 |
| DIAMOND ENVIRONMENTAL SERVICES LP | 0002192795-0001-8 | Activity not given | Nov 1, 2006 |
| DIAMOND POWER SERVICES INC | 0002477105-0001-6 | Construction | Jan 5, 2010 |
| ECONOMY RESTAURANT EQUIPMENT & SUPPLY CO E R E S ENTERPRISES INC | 0003060352-0001-2 | Wholesale trade | Aug 13, 2018 |
| ELLIOTT DRILLING SERVICES, INC. | 0002361854-0001-1 | Activity not given | Jul 7, 2004 |
| EPIC FIRE PROTECTION INC | 0002427906-0001-4 | Construction | Jan 4, 2010 |
| ETS EDCO TRANSPORT SERVICES, LLC | 0003012771-0001-1 | Administrative and support services | Jul 1, 2017 |
| EVENT SERVICES ON DEMAND LLC | 0003040877-0001-1 | Other services (repair, personal care) | Mar 9, 2018 |
| FLUID COMPONENTS INTERNATIONAL LLC | 0000606791-0001-0 | Retail trade | Jan 1, 1986 |
| INDUSTRIAL SKYLIGHTS INC | 0003080680-0001-1 | Construction | Oct 11, 2018 |
| JRE BUILDERS INC | 0003559830-0001-3 | Construction | Feb 2, 2026 |
| KUNZIK & SARA CONSTRUCTION INC | 0002078699-0001-3 | Construction | Nov 15, 2005 |
| LUSARDI CONSTRUCTION CO | 0000015936-0001-3 | Construction | Jan 3, 2000 |
| M BAR C CONSTRUCTION INC | 0002996386-0001-9 | Construction | Aug 1, 2017 |
| NATIONS ROOF OF CALIFORNIA INC | 0002358365-0001-3 | Construction | Jul 14, 2008 |
| NEUROTH CONSTRUCTION INC | 0003478174-0001-9 | Construction | Mar 15, 2025 |
| NEW ERA ELECTRIC LLC | 0003413986-0001-2 | Construction | Jan 20, 2024 |
| PACIFIC MANUFACTURED HOMES AAAFORABLE M H CONSTRUCTION INC | 0003462938-0001-8 | Construction | Jan 1, 2025 |
| PI ENVIRONMENTAL LLC | 0002908223-0001-2 | Professional and technical services | Mar 1, 2014 |
| PIONEER WATER TANKS INC | 0002840329-0001-0 | Wholesale trade | Jul 9, 2015 |
| PRIME ELECTRICAL SERVICES INC | 0000048032-0002-1 | Construction | Jun 28, 2023 |
| QUALITY ASSURED INC | 0003396461-0001-9 | Other services (repair, personal care) | Nov 7, 2023 |
| QUIPU GROUP LLC | 0002980003-0001-1 | Activity not given | Aug 1, 2015 |
| REEVES MECHANICAL LP | 0002895096-0001-5 | Construction | Oct 20, 2006 |
| REHAB WEST INC | 0003489726-0001-2 | Professional and technical services | Jun 1, 2025 |
| RIZBEE DISC SPORTS LLC | 0003323302-0001-7 | Professional and technical services | Jul 1, 2022 |
| RUPE'S HYDRAULICS HYDRAULIC SYSTEMS AND COMPONENTS INC | 0002447503-0001-1 | Manufacturing | Jun 18, 2009 |
| SBR AUDIT SOLUTIONS LLC | 0003572498-0001-1 | Professional and technical services | Apr 30, 2026 |
| SERVPRO - TEAM ARAYA ARAYA CONSTRUCTION INC | 0003532974-0001-1 | Administrative and support services | Jan 8, 2019 |
| SOUTHERN CONTRACTING COMPANY | 0002474918-0001-7 | Activity not given | Dec 1, 2009 |
| SUPERIOR ROOFING AOS INC. | 0002721986-0001-6 | Construction | Jan 1, 2011 |
| TEAM V CONSTRUCTION GROUP LLC | 0003543344-0001-4 | Construction | Dec 30, 2025 |
| TELCOMTEC T & J COMMUNICATIONS INC | 0002513912-0001-0 | Construction | Jul 26, 2010 |
| UNITED SUPPLY ALLIANCE INC | 0003502439-0001-9 | Wholesale trade | Aug 1, 2025 |
| VENTURI RESTORATION JFS CONSTRUCTION GROUP LLC | 0003431474-0001-7 | Construction | Apr 1, 2024 |
| WESTERN SIGN SYSTEMS WESTERN SIGN & AWNING INC | 0002931133-0001-6 | Construction | Aug 26, 2016 |
| WINDOW WORLD OF SAN DEIGO KEB CUSTOM BUILDERS, INC. | 0003575041-0001-0 | Construction | Apr 8, 2026 |
| WRIGHT CONSTRUCTION ENGINEERING CORP | 0003236196-0001-4 | Construction | May 14, 2014 |
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.