| 7 Completion Ltd | Real estate | 2026 |
| 7 Conduit Street Limited | Construction | 2024 |
| 7 Consultancy (UK) Limited | Professional & scientific | 2014 |
| 7 Continental Careers Ltd | Professional & scientific | 2025 |
| 7 Continents Travel Ltd | Administrative & support | 2004 |
| 7 Convenience Store Ltd | Wholesale & retail | 2026 |
| 7 Coombe Road Ltd | Real estate | 2021 |
| 7 Cosway Street Ltd | Real estate | 2015 |
| 7 Courtfield Gardens Kensington Limited | Households | 1988 |
| 7 Crescent Grove Limited | Real estate | 2008 |
| 7 Crouch Hall Road Limited | Households | 2008 |
| 7 Crown Lane Ltd | Hospitality | 2025 |
| 7 Crystal Palace Park Road Freehold Limited | Professional & scientific | 2008 |
| 7 Cumberland Freehold Ltd | Households | 2023 |
| 7 Cumberland Park Ltd | Real estate | 2015 |
| 7 CUT Barbers Ltd | Other services | 2019 |
| 7 Dancer Road Limited | Households | 2018 |
| 7 Dartford Limited | Wholesale & retail | 2012 |
| 7 Dartmouth Road Limited | Extraterritorial | 2004 |
| 7 Day Bridge Ltd | Information & communication | 2026 |
| 7 Day Intensive Ltd | Education | 2023 |
| 7 Day Spa Ltd | Other services | 2015 |
| 7 Day Ventures Limited | Professional & scientific | 2025 |
| 7 Days (London) Ltd | Water & waste | 2012 |
| 7 Days a Week Property Management Ltd | Administrative & support | 2021 |
| 7 Days Building Services Ltd | Construction | 2015 |
| 7 Days European Limited | Wholesale & retail | 2024 |
| 7 Days Store Ltd | Wholesale & retail | 2026 |
| 7 Dear Group Ltd | Information & communication | 2025 |
| 7 Denbigh Road Limited | Real estate | 2018 |
| 7 Denning Road (Management) Limited | Households | 1997 |
| 7 Dennington Park Road Freehold Ltd. | Extraterritorial | 2008 |
| 7 Dials Capital Holdings Ltd | Financial services | 2026 |
| 7 Dials Capital Investment Ltd | Financial services | 2022 |
| 7 Dials Capital Partners LLP | | 2023 |
| 7 Dickenson Road Residents Limited | Households | 2001 |
| 7 Dollar Pony Rides Ltd | Hospitality | 2025 |
| 7 DRY Cleaning Ltd | Other services | 2020 |
| 7 Duggan House Limited | Households | 2022 |
| 7 East Yachts Ltd | Administrative & support | 2013 |
| 7 Edis ST Limited | Real estate | 2011 |
| 7 EE Services Ltd | Education | 2024 |
| 7 Egerton Place (Cat 2) Limited | Real estate | 2026 |
| 7 Elder Avenue Ltd | Real estate | 2011 |
| 7 Eldon Park Limited | Households | 2007 |
| 7 Eleven Properties Ltd | Real estate | 2025 |
| 7 Ellerdale Road NW3 Limited | Extraterritorial | 2013 |
| 7 Elmore Street Limited | Hospitality | 2014 |
| 7 Embankment Gardens RTM Company Limited | Households | 2004 |
| 7 ES Outsource Ltd | Information & communication | 2012 |
| 7 Esplanade Management Ltd | Real estate | 2024 |
| 7 Ethelbert Terrace Limited | Households | 2008 |
| 7 Eton Avenue Freehold Company Limited | Households | 2026 |
| 7 Falkland Avenue RTM Co Limited | Households | 2009 |
| 7 Farnan Road Limited | Households | 2015 |
| 7 Fernhead Road Management Limited | Real estate | 2007 |
| 7 Fifty Two Solutions Limited | Administrative & support | 2003 |
| 7 FIG Holdings Limited | Financial services | 2025 |
| 7 Figure Commerce Ltd | Wholesale & retail | 2025 |
| 7 Figure Pro Ltd | Wholesale & retail | 2023 |
| 7 Figures Ltd | Administrative & support | 2026 |
| 7 Finborough Road Limited | Extraterritorial | 2013 |
| 7 FLOOR.1 Limited | Wholesale & retail | 2023 |
| 7 Floyd Road RTM Company Limited | Households | 2023 |
| 7 Friends Ltd | Hospitality | 2023 |
| 7 Gates International Ltd | Information & communication | 2025 |
| 7 Gatos Ltd | Real estate | 2026 |
| 7 Gillespie Road Limited | Real estate | 2011 |
| 7 Gledhow Gardens Limited | Households | 2002 |
| 7 Gleneldon Road Management Company Limited | Households | 2011 |
| 7 Gloucester Walk Limited | Real estate | 1991 |
| 7 Green Street RTM Company Limited | Households | 2020 |
| 7 Gressenhall Road Management Company Limited | Households | 2021 |
| 7 Grove Park Road Ltd | Real estate | 2014 |
| 7 GS Ltd | Households | 2023 |
| 7 Gunnersbury Avenue Limited | Households | 1994 |
| 7 Gunter Grove Property Management Company Ltd | Households | 2015 |
| 7 Hamlet Road Freehold Ltd | Households | 2019 |
| 7 Hampshire House Limited | | 2007 |
| 7 Hampstead Lane Management Company Limited | Households | 2012 |
| 7 Handel Street Limited | Real estate | 2017 |
| 7 Hastings Court Ltd | Education | 2012 |
| 7 Hatton Street Limited | Real estate | 2022 |
| 7 Heathdene Road Management Limited | Households | 2013 |
| 7 Henry Street Management Company Limited | Households | 2024 |
| 7 Hewitt Road (Freehold) Limited | Extraterritorial | 2012 |
| 7 High Ltd | Arts & recreation | 1995 |
| 7 Highbury Hill Limited | Other services | 1997 |
| 7 Hinchinbrook House Ltd | Real estate | 2026 |
| 7 Holland Park Management Company Limited | Extraterritorial | 1984 |
| 7 Hopes Ltd | Professional & scientific | 2018 |
| 7 Hornton Street Residents Association Limited | Households | 1999 |
| 7 Humans ACT Limited | Administrative & support | 2024 |
| 7 Huron Road Freehold Limited | Real estate | 2023 |
| 7 Ifield Road Freehold Limited | Households | 2010 |
| 7 Interactive Ltd | Information & communication | 2010 |
| 7 Items Limited | Hospitality | 2018 |
| 7 Jefferson House Limited | Real estate | 2022 |
| 7 Jerningham Road RTM Company Limited | Households | 2011 |
| 7 KAY Music Studios Ltd | Information & communication | 2023 |