| 108 Sinclair Road (Freehold) Limited | Households | 2023 |
| 108 ST Stephens Avenue Limited | Households | 2003 |
| 108 SUB Ltd | Real estate | 2022 |
| 108 Sunnyhill Road (Freehold) Limited | Households | 2014 |
| 108 Teesdale Street Freehold Limited | Real estate | 2019 |
| 108 Teignmouth Road Freehold Limited | Households | 2022 |
| 108 Trading Ltd | Wholesale & retail | 2026 |
| 108 Tredegar Road Limited | Real estate | 2006 |
| 108 West Grove Limited | Real estate | 2026 |
| 108 Westbourne Limited | Real estate | 2019 |
| 108-110 Old Street Limited | Hospitality | 2021 |
| 1080 Media Organisation Limited | Information & communication | 2008 |
| 10804519 Limited | Arts & recreation | 2017 |
| 10860054 Limited | Arts & recreation | 2017 |
| 10887523 Ltd | Administrative & support | 2026 |
| 108C Finance Limited | Financial services | 2019 |
| 108K Ventures Limited | Financial services | 2026 |
| 108SQM Limited | Professional & scientific | 2012 |
| 108X Ltd | Administrative & support | 2022 |
| 109 Bedford Hill Ltd | Real estate | 2008 |
| 109 Belgrave RD Ltd | Real estate | 2015 |
| 109 Church Street RTM Company Limited | Households | 2017 |
| 109 Churchill Road Limited | Households | 2002 |
| 109 Cloudesley RD. Islington Management Limited(The) | Households | 1978 |
| 109 Dartmouth Road Limited | Households | 2000 |
| 109 Desserts Ltd | Hospitality | 2026 |
| 109 Devonport Road Freehold Limited | Households | 2018 |
| 109 Disraeli Road Management Company Limited | Households | 2001 |
| 109 Drakefield Road Limited | Hospitality | 2011 |
| 109 Friern Road Management Limited | Real estate | 2004 |
| 109 Gilmore Road Management Company Limited | Households | 2016 |
| 109 Gleneldon Road RTM Company Limited | Households | 2024 |
| 109 Gloucester Terrace (Management) Limited | Households | 1968 |
| 109 Gowan Avenue (Freehold) Limited | Real estate | 2015 |
| 109 Grange Park Road Management Company Limited | Hospitality | 2003 |
| 109 Greencroft Gardens Ltd | Households | 1996 |
| 109 Greenfield Gardens Ltd | Real estate | 2021 |
| 109 Hartfield Road Ltd | Real estate | 2023 |
| 109 High Road Leyton (Freehold) Limited | Real estate | 2026 |
| 109 KCR Ltd | Real estate | 2026 |
| 109 Longhurst Road Freehold Limited | Households | 2020 |
| 109 Lower Richmond Road Limited | Households | 1993 |
| 109 New Cross Road RTM Company Limited | Households | 2022 |
| 109 Philbeach Gardens Residents Association Limited | Households | 1966 |
| 109 Portnall Road Limited | Households | 2023 |
| 109 Priory Road Residents' Association Limited | Hospitality | 1967 |
| 109 Property Management Ltd | Administrative & support | 2014 |
| 109 Randoplh Ltd | Real estate | 2017 |
| 109 Shepperton RD Management Company Limited | Hospitality | 1992 |
| 109 Shirland Road Limited | Households | 2013 |
| 109 Stamford Street RTM Company Limited | Households | 2017 |
| 109 Studios Ltd | Arts & recreation | 2022 |
| 109 Westbourne Grove Limited | Households | 2002 |
| 109 WR RTM Company Limited | Households | 2016 |
| 109, Selhurst Road Limited | Real estate | 2005 |
| 109/111 Aboyne Road Property Management Limited | Households | 2020 |
| 109/113 Mount Street Management Company Limited | Households | 1992 |
| 1090 Digital Ltd | Information & communication | 2019 |
| 1090 Limited | Manufacturing | 2026 |
| 1090 Solar Noodle Ltd | Hospitality | 2026 |
| 10920 Limited | Professional & scientific | 2000 |
| 10952659 Ltd | Arts & recreation | 2017 |
| 1097 Limited | Administrative & support | 2012 |
| 10971679 Ltd | Real estate | 2017 |
| 1099 Limited | Real estate | 2016 |
| 1099 UK Ventures Limited | Information & communication | 2018 |
| 109TUNGATEHOUSE Freehold Limited | Real estate | 2024 |
| 10:000 Hours Investments Ltd | Professional & scientific | 2019 |
| 10:25 Ltd | Arts & recreation | 2024 |
| 10:30 Hair Ltd | Other services | 2026 |
| 10A & 10B Gloucester Drive Management Company Limited | Households | 1997 |
| 10A Old Compton Street Residents Association Limited | Real estate | 1998 |
| 10ACCESS Ltd | Wholesale & retail | 2025 |
| 10ACIOUS Ltd | Professional & scientific | 2016 |
| 10AG Freehold Limited | Real estate | 2025 |
| 10AM Ltd | Information & communication | 2012 |
| 10ANT Capital Limited | Construction | 1981 |
| 10AR Freehold Limited | Households | 2026 |
| 10B ST Peters Street (Freehold) Limited | Real estate | 2023 |
| 10BE5 Ltd. | Information & communication | 2019 |
| 10BIT FX Limited | Information & communication | 2015 |
| 10BIT Technologies Limited | Information & communication | 2015 |
| 10C Harvist Road Limited | Other services | 2021 |
| 10CC Bridge Limited | Education | 2018 |
| 10CHALCOTSQUARE.LONDON Limited | Real estate | 2026 |
| 10CO Ltd | Information & communication | 2019 |
| 10CON LLP | | 2023 |
| 10DAS Limited | Hospitality | 2014 |
| 10DOT Cloud Security Limited | Information & communication | 2025 |
| 10DREAM18 Ltd | Administrative & support | 2023 |
| 10DUKE Software Ltd. | Information & communication | 2002 |
| 10DYNAMICS Limited | Financial services | 2021 |
| 10E Gloucester Drive Freehold Limited | Extraterritorial | 2007 |
| 10EDEN Productions Ltd | Information & communication | 2020 |
| 10ELEVEN Ltd | Hospitality | 2024 |
| 10FWD Ltd | Information & communication | 2019 |
| 10GBTL Limited | Professional & scientific | 2018 |
| 10GRAINS Ltd | Wholesale & retail | 2025 |
| 10HOSPITALITY Ltd | Professional & scientific | 2015 |
| 10IN1 Ltd | Wholesale & retail | 2023 |