| 119 Alma Road Limited | Real estate | 2025 |
| 119 AUD House Ltd | Real estate | 2023 |
| 119 Belsize Road Residents Association Limited | Households | 1992 |
| 119 Broadhurst Gardens Freehold Limited | Households | 2015 |
| 119 Canfield Management Limited | Households | 2001 |
| 119 Chetwynd Road Management Company Limited | Households | 2011 |
| 119 Dawes Road Freehold Limited | Households | 2020 |
| 119 Denmark Road Ltd | Households | 2018 |
| 119 Dunstans Road Management Limited | Households | 2014 |
| 119 Evering RD Freehold Limited | Households | 2012 |
| 119 Gloucester Road Limited | Real estate | 2013 |
| 119 Greencroft Gardens Ltd. | Real estate | 2000 |
| 119 Grosvenor Avenue Limited | Households | 2022 |
| 119 Hamilton Terrace Leasehold Limited | Real estate | 2005 |
| 119 Hertford Road Limited | Real estate | 2018 |
| 119 KHR Management Company Limited | Households | 2014 |
| 119 Lansdowne Road Management Limited | Households | 1981 |
| 119 Lewisham Way Management Company Limited | Real estate | 2009 |
| 119 Marylebone Road Tenant Limited | Real estate | 2015 |
| 119 Milson Road RTM Company Limited | Households | 2023 |
| 119 Mount Pleasant Ltd | Real estate | 2025 |
| 119 Plough Road RTM Company Limited | Households | 2026 |
| 119 Randolph Avenue Limited | Households | 1985 |
| 119 Shenley Road SE5 Freehold Company Limited | Households | 2021 |
| 119 the Grove RTM Company Limited | Households | 2026 |
| 119 TPR Limited | Real estate | 2015 |
| 119 Twyford Avenue Residents Association Limited | Households | 2008 |
| 119 Victoria Park Road Limited | Households | 2022 |
| 11960445 Ltd | Wholesale & retail | 2019 |
| 1197 Media Ltd | Information & communication | 2019 |
| 119BGLDN Limited | Real estate | 2024 |
| 11:10 Ltd | Information & communication | 2024 |
| 11:11 Capital Limited | Financial services | 2025 |
| 11:11 Creative Content Collective Ltd | Arts & recreation | 2025 |
| 11:11 Creative Ltd | Professional & scientific | 2023 |
| 11:11 Enterprise Ltd | Financial services | 2024 |
| 11:11 Entertainment Limited | Information & communication | 2015 |
| 11:11 Films Limited | Information & communication | 2018 |
| 11:11 KD Ltd | Information & communication | 2025 |
| 11:11 LDN Ltd | Hospitality | 2021 |
| 11:11 Pictures Ltd | Information & communication | 2022 |
| 11:11 Productions Ltd | Wholesale & retail | 2026 |
| 11:11 RG Ltd | Professional & scientific | 2024 |
| 11:11EVNTS Ltd | Administrative & support | 2025 |
| 11:14 Talent Management Ltd | Other services | 2021 |
| 11:22 Holdco Ltd | Financial services | 2025 |
| 11:44 Creative Studio Limited | Manufacturing | 2026 |
| 11:FS Foundry Limited | Information & communication | 2018 |
| 11:FS Group Limited | Professional & scientific | 2016 |
| 11:FS Holdings Ltd | Financial services | 2024 |
| 11:FS Investments Ltd | Financial services | 2024 |
| 11A Hemstal Road Management Company Limited | Households | 2022 |
| 11A Pepys Road Management Company Limited | Households | 1983 |
| 11A ST Johns Wood High Street RTM Company Limited | Real estate | 2005 |
| 11A Systems Ltd | Information & communication | 2024 |
| 11A Thirlmere Ltd | Real estate | 2021 |
| 11A Victoria Road Freehold Limited | Real estate | 2023 |
| 11A Victoria Road Limited | Real estate | 2014 |
| 11AM Design Ltd | Professional & scientific | 2026 |
| 11AQ Ltd | Real estate | 2025 |
| 11BCR Ltd | Information & communication | 2021 |
| 11C Ltd | Information & communication | 2022 |
| 11CG Hotel Operations Limited | Hospitality | 2016 |
| 11CHURTON Ltd | Financial services | 2022 |
| 11ED Limited | Information & communication | 2013 |
| 11HA Ltd | Professional & scientific | 2025 |
| 11INVER Limited | Real estate | 2026 |
| 11K Consulting Ltd | Professional & scientific | 2014 |
| 11K Creative Ltd | Professional & scientific | 2025 |
| 11LYNDHURSTROAD Limited | Real estate | 2024 |
| 11METRICS Ltd. | Information & communication | 2025 |
| 11NP Ltd | Households | 2021 |
| 11PLUS West Midlands Ltd | Education | 2011 |
| 11PLUSBANK Ltd | Information & communication | 2013 |
| 11PR Management Company Ltd | Households | 2024 |
| 11SOLUTIONS Ltd | Wholesale & retail | 2025 |
| 11SQM Ltd | Manufacturing | 2019 |
| 11ST Ltd | Real estate | 2024 |
| 11STONE Limited | Administrative & support | 2022 |
| 11STUDIOS Ltd | Professional & scientific | 2024 |
| 11TH and Social Limited | Hospitality | 2024 |
| 11TH Avenue Limited | Financial services | 2020 |
| 11TH House Properties Ltd. | Hospitality | 2023 |
| 11TH Ltd | Information & communication | 2015 |
| 11THJEWELLERS Ltd | Wholesale & retail | 2026 |
| 11VISION Limited | Information & communication | 2024 |
| 11X Brands Ltd | Wholesale & retail | 2020 |
| 11X Labs Limited | Information & communication | 2023 |
| 11X Limited | Information & communication | 2022 |
| 12 & 14 Amherst Road Residents Limited | Extraterritorial | 1980 |
| 12 & 14 Richards Place Freehold Limited | Households | 2015 |
| 12 - 14 ST Mary's Road Management Limited | Hospitality | 1991 |
| 12 12 12 Limited | Extraterritorial | 2009 |
| 12 14 BOW Ltd | Real estate | 2019 |
| 12 27 Ltd | Administrative & support | 2020 |
| 12 Adelaide Grove RTM Company Limited | Households | 2013 |
| 12 Aden Grove Limited | Households | 2012 |
| 12 Adolphus Road Flat Owners Limited | Real estate | 2000 |
| 12 Agamemnon Freeholders Limited | Real estate | 2012 |
| 12 Alexandra Park Road Freehold Company Limited | Households | 2010 |