| &Then London Ltd | Administrative & support | 2020 |
| 'Bode & Co. Super Cleaning Service Ltd | Other services | 2025 |
| (UK) Sweet Homes Ltd | Real estate | 2019 |
| 00410560 Limited | Manufacturing | 1946 |
| 00947912 Limited | Manufacturing | 1969 |
| 02954267 Limited | Arts & recreation | 1994 |
| 02FLEX Healthcare Ltd | Health & social care | 2024 |
| 03885565 Limited | Professional & scientific | 1999 |
| 05146642 Limited | Professional & scientific | 2004 |
| 07710588 Limited | Hospitality | 2011 |
| 0K - Officially the World's Coolest Brand Limited | Extraterritorial | 2014 |
| 1 DDN Ltd | Construction | 2025 |
| 1 Harrison Close Limited | Extraterritorial | 1928 |
| 1 Sequence Cyber Limited | Information & communication | 2024 |
| 1 Somers Road Management Company Limited | Real estate | 1998 |
| 1-28 Kensington Court Gardens Limited | Real estate | 2018 |
| 10 Aylestone Management Limited | Households | 2006 |
| 10 HC Cran Limited | Administrative & support | 2019 |
| 10-100 Consultancy Limited | Information & communication | 2005 |
| 10-100 Holdings Limited | Financial services | 2025 |
| 10-100 Partnership Limited | Information & communication | 2005 |
| 100GREEN Limited | Administrative & support | 2024 |
| 100LEMONS Company Limited | Wholesale & retail | 2023 |
| 100N3 Ltd | Real estate | 2017 |
| 1010 Solutions Limited | Other services | 2018 |
| 106 Waverley Road Management Company Limited | Households | 2016 |
| 10744399 Ltd | Administrative & support | 2017 |
| 10885983 Limited | Information & communication | 2017 |
| 109 Wilberforce Road Management Limited | Households | 1998 |
| 11 11 Distribution Limited | Financial services | 2025 |
| 110 Cambridge Gardens Limited | Households | 2009 |
| 1101HOLDING Ltd | Real estate | 2012 |
| 113 Hampton Road RTM Company Limited | Households | 2010 |
| 11PLUS CEM Academy Ltd | Education | 2013 |
| 12 Clifton Park Limited | Financial services | 2020 |
| 12 Sheppard Grove Limited | Real estate | 2024 |
| 12-14 King Street Limited | Real estate | 2020 |
| 121 Psychological Therapy Limited | Health & social care | 2025 |
| 121.RENT Ltd | Real estate | 2022 |
| 12CNC Limited | Manufacturing | 2019 |
| 1344 Limited | Real estate | 2020 |
| 13823300 Limited | Information & communication | 2021 |
| 14 Rays Investments Limited | Real estate | 2017 |
| 14 Star Properties Ltd | Construction | 2024 |
| 14 the Boundary Ltd | Wholesale & retail | 2026 |
| 14-24 Gladstone Court Residents RTE Company Limited | Households | 2012 |
| 141 Walm Lane Residents Limited | Households | 2015 |
| 15 High Street Yardley Gobion Management Company Limited | Households | 2025 |
| 15 Lynton Terrace Limited | Households | 2003 |
| 15786601 Limited | Wholesale & retail | 2024 |
| 16 Coleherne Road (Freehold) Limited | Real estate | 2022 |
| 16 Stonor Road RTM Company Limited | Real estate | 2014 |
| 17 Shade Ltd | Financial services | 2025 |
| 1836 Ltd | Real estate | 2023 |
| 18PRODELIVERY Ltd | Transport & logistics | 2024 |
| 19 Diamond Court Limited | Real estate | 2014 |
| 1IRON Golf Ltd | Arts & recreation | 2017 |
| 1MAFX Limited | Information & communication | 2018 |
| 1RUBA Ltd. | Health & social care | 2015 |
| 1ST Choice Memorials Holdings Limited | Financial services | 2025 |
| 1ST Choice Memorials Limited | Other services | 2004 |
| 1ST Choice Properties (Milton Keynes) Limited | Real estate | 2014 |
| 1ST Choice Windscreens & Towbars Limited | Wholesale & retail | 2017 |
| 1ST Class Heating Repairs Limited | Construction | 2003 |
| 1ST Commercial Finance (London) Limited | Financial services | 2024 |
| 1ST Communications Installation and Maintenance Limited | Wholesale & retail | 1995 |
| 1ST Financial Foundations Limited | Financial services | 2001 |
| 1ST Impressions Photography Ltd | Professional & scientific | 2015 |
| 1STFLOOR Limited | Construction | 2021 |
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| 2 Skint 2 Scrap Ltd | Professional & scientific | 2025 |
| 2-12 Rowditch Furlong RTM Company Limited | Households | 2024 |
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| 203 Creative Limited | Hospitality | 2011 |
| 2075 Limited | Information & communication | 2025 |
| 20FC Limited | Education | 2014 |
| 20GRID Ltd | Arts & recreation | 2024 |
| 21-23 the Drapery Ltd | Construction | 2025 |
| 212-222 Newport Management Ltd | Households | 2019 |
| 22 Ashfield Limited | Real estate | 2021 |
| 22 Creative Ltd | Professional & scientific | 2026 |
| 22 Cumberland Park Residents Limited | Households | 1999 |
| 22 High Street (ARR) Ltd | Real estate | 2022 |
| 22 Spinnaker Limited | Real estate | 2022 |
| 224 Investments Ltd | Financial services | 2020 |
| 23 BOW Road RTM Company Limited | Households | 2023 |
| 234 Investments Ltd | Real estate | 2023 |
| 234NG Ltd | Wholesale & retail | 2020 |
| 23RD Consulting Limited | Professional & scientific | 2025 |
| 23SEVEN Mgmt Ltd | Administrative & support | 2023 |
| 24 Broadway Limited | Households | 2022 |
| 24-7 Heating and Plumbing Limited | Construction | 2016 |
| 24/7 Publicity Limited | Information & communication | 2019 |
| 247 & 249 Fordwych Road Limited | Households | 2004 |
| 247 Asbestos Domestic Ltd | Professional & scientific | 2026 |
| 247 Asbestos Ltd | Professional & scientific | 2025 |
| 247 Direct Care Ltd | Health & social care | 2022 |
| 247 IP Networks Ltd | Information & communication | 2013 |
| 247 MOT Limited | Wholesale & retail | 2025 |
| 247 Properties Ltd | Real estate | 2019 |