Companies registered with the City of Los Angeles in Rancho Cucamonga — page 2 of 2
319 active company locations whose address is in Rancho Cucamonga.
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| Company | City account | Industry | Since |
|---|---|---|---|
| TTSI ELECTRIC INC | 0002521069-0002-6 | Construction | Sep 14, 2015 |
| TYCO WALLS DT ACOUSTICAL INC | 0003497979-0001-2 | Construction | Jul 9, 2025 |
| UNITED CONSTRUCTION COMPANY A&J'S CONSTRUCTION COMPANY INC | 0002761658-0001-5 | Construction | Jul 11, 2014 |
| UNITED STEEL PLACERS KIRK NEGRETE INC | 0000537652-0002-1 | Construction | Sep 15, 2009 |
| UPS MAIL INNOVATIONS INC UPS EXPEDITED MAIL SERVICES INC | 0002470221-0001-2 | Professional and technical services | Nov 9, 2009 |
| UPTOWN INTERIORS INC | 0000015980-0001-4 | Construction | May 26, 1992 |
| US BATH INSTALLATIONS INC | 0003064042-0001-3 | Construction | Jul 9, 2018 |
| VAN LUND ROOFING AND SOLAR VAN LUND CONSTRUCTION INC | 0003174839-0002-7 | Construction | Mar 10, 2026 |
| VOLT AGE ELECTRIC INC. | 0003295673-0001-5 | Construction | Nov 3, 2021 |
| WARRIOR ELECTRIC WARRIOR INC | 0003490195-0001-5 | Construction | May 7, 2025 |
| WEISER IRON INC | 0000671029-0001-1 | Construction | Sep 1, 1988 |
| WESSEX INDUSTRIES INC | 0002591097-0001-4 | Construction | Jul 6, 2015 |
| WEST COAST CONSTRUCTION WCCG INC | 0003350446-0001-5 | Construction | Feb 2, 2023 |
| WESTLAND GROUP INC | 0002680714-0001-1 | Professional and technical services | Apr 15, 2013 |
| WESTLAND MECHANICAL, LLC | 0003154228-0001-9 | Construction | Apr 2, 2018 |
| WH JEWETT, INC. | 0002776713-0001-9 | Construction | Oct 15, 2014 |
| WLC ARCHITECTS WOLFF LANG CHRISTOPHER ARCHITECTS INC | 0000899645-0001-1 | Professional and technical services | Mar 1, 1992 |
| WOODGRAIN BUILDING PRODUCTS HUTTIG, INC. | 0000488454-0001-9 | Wholesale trade | Jan 1, 1983 |
| YUMA CONSTRUCTION INC | 0002932978-0001-6 | Activity not given | Jun 4, 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.