| -Board Genius Ltd | Information & communication | 2023 |
| 001 Taxis Ltd | Transport & logistics | 2020 |
| 00168481 Limited | Manufacturing | 1920 |
| 008 Racing Ltd | Other services | 2019 |
| 02417417 Limited | Administrative & support | 1989 |
| 03492429 Limited | Information & communication | 1998 |
| 05197807 Limited | Arts & recreation | 2004 |
| 05245559 Limited | Professional & scientific | 2004 |
| 09463205 Limited | Construction | 2015 |
| 1 Health Hub Limited | Professional & scientific | 2021 |
| 1 HH Ltd | Health & social care | 2025 |
| 1 Hour Project | Professional & scientific | 2020 |
| 1 Kitchen Installation Solutions Services Limited | Construction | 2019 |
| 1 More Tree Community Interest Company | Agriculture & fishing | 2017 |
| 1 ST Aubyns Management Company Limited | Households | 2004 |
| 1 TEN Group Ltd | Real estate | 2022 |
| 1-11 Johnson Court RTM Company Limited | Households | 2024 |
| 10 CA Limited | Professional & scientific | 2016 |
| 10 Cann Limited | Professional & scientific | 2016 |
| 10 High Street (Gayton) Management Co. Limited | Real estate | 2020 |
| 10'S Sports Ltd | Wholesale & retail | 2015 |
| 100% People Limited | Information & communication | 2007 |
| 109 Overstone Road Limited | Households | 2024 |
| 10987877 Limited | Other services | 2017 |
| 10TH MAN Media Limited | Information & communication | 2018 |
| 10X Mirka Ltd | Transport & logistics | 2020 |
| 10X5CNC Ltd | Manufacturing | 2025 |
| 11 Cheyne Walk Limited | Real estate | 2020 |
| 11 MBF Ltd | Professional & scientific | 2023 |
| 11 Northampton Limited | Hospitality | 2024 |
| 11300164 Limited | Hospitality | 2018 |
| 117-119 Musters Road RTM Company Limited | Households | 2014 |
| 118 Rescue and Recovery Ltd | Wholesale & retail | 2017 |
| 11PLUSTUTORS Limited | Education | 2026 |
| 12 Trevor Place Limited | Real estate | 2024 |
| 121 GAS Limited | Extraterritorial | 2013 |
| 121 Solutions Ltd | Information & communication | 2022 |
| 1210S Design Ltd | Professional & scientific | 2023 |
| 123 ICT Limited | Information & communication | 2011 |
| 123ICT Holdings Ltd | Information & communication | 2022 |
| 13 Red Transport Ltd | Transport & logistics | 2025 |
| 13 Solutions Ltd | Professional & scientific | 2021 |
| 131 Abington Avenue Management Limited | Households | 1998 |
| 14 Portelet Road Ltd | Real estate | 2025 |
| 14 Shenley Road RTM Company Limited | Households | 2025 |
| 14/48 UK C.I.C. | Arts & recreation | 2014 |
| 1441 Hair Ltd | Other services | 2009 |
| 15 - 16 Hamilton Square RTM Company Limited | Households | 2021 |
| 15 Grove Road Freehold Limited | Extraterritorial | 2015 |
| 162-168 Woodpecker Way RTM Company Limited | Households | 2024 |
| 17 Cresswell Gardens Limited | Real estate | 2024 |
| 17 Langham Place Management Ltd | Households | 2026 |
| 17 ST Marks Road RTM Company Limited | Real estate | 2013 |
| 17 the Drive Limited | Households | 2009 |
| 17 the Esplanade Management Company Limited | Households | 1981 |
| 17 Verde Limited | Administrative & support | 2016 |
| 170 Beechwood Road Limited | Households | 2019 |
| 171 Ltd | Real estate | 2025 |
| 174 Athanasia Limited | Information & communication | 2021 |
| 1860 Travels Limited | Transport & logistics | 2023 |
| 19 Buckingham Street Limited | Households | 2016 |
| 19-25 Southgate Drive RTM Company Limited | Households | 2018 |
| 1978 Golden WOK Limited | Hospitality | 2026 |
| 1984 Estates Limited | Real estate | 2022 |
| 19LUKASZ87 Limited | Transport & logistics | 2016 |
| 1BUILD Commercial Services Limited | Professional & scientific | 2018 |
| 1COURIER Limited | Transport & logistics | 2017 |
| 1GREENSTONE Limited | Real estate | 2025 |
| 1HORIZON Design and Build Limited | Construction | 2021 |
| 1OAK Photographic Limited | Professional & scientific | 2014 |
| 1PCS Limited | Information & communication | 2004 |
| 1ST British Technology Solutions (UK) Limited | Information & communication | 2018 |
| 1ST Choice Park Homes Ltd | Real estate | 2026 |
| 1ST Choice Stock Limited | Wholesale & retail | 2008 |
| 1ST Class Installations Limited | Construction | 2022 |
| 1ST Clever Choice Ltd | Wholesale & retail | 2016 |
| 1ST GAS Engineers Limited | Other services | 2008 |
| 1ST GAS Servicing Limited | Other services | 2012 |
| 1ST Premier Finance Ltd | Financial services | 2015 |
| 1ST Shalom Limited | Health & social care | 2018 |
| 1ST Smart Systems Ltd | Construction | 2025 |
| 2 & 3 Triton Limited | Real estate | 2006 |
| 2 Contain Limited | Transport & logistics | 2024 |
| 2 DEA & Clau Ltd | Transport & logistics | 2019 |
| 2 Excel Aviation Limited | Administrative & support | 2005 |
| 2 Excel Leading Edge Limited | Extraterritorial | 2012 |
| 2 I'S Rental Limited | Manufacturing | 2013 |
| 2 Knightley Road Limited | Construction | 2023 |
| 2 Litre CUP Limited | Arts & recreation | 2017 |
| 2 the Green Rentals Ltd | Real estate | 2022 |
| 20 Watkin Terrace (Northampton) Freehold Limited | Administrative & support | 2020 |
| 2017 Easy Eating Limited | Hospitality | 2017 |
| 203 Station Road Limited | Real estate | 2025 |
| 21 Racing Ltd | Professional & scientific | 2020 |
| 2112MARKETING Limited | Professional & scientific | 2005 |
| 212 Electrical Limited | Other services | 2016 |
| 21ST Century Print Limited | Manufacturing | 2016 |
| 22 Stockley Street Limited | Construction | 2021 |
| 22-28 Spencer Road Management Company Limited | Households | 1998 |
| 23 Property Investments Ltd | Real estate | 2025 |