| &Coffee Limited | Hospitality | 2019 |
| 'IN the Chair' Ltd | Information & communication | 2014 |
| 1 Maintenance Solutions Ltd | Construction | 2025 |
| 102 Station RD Ltd | Real estate | 2026 |
| 107 Mortlake High Street Ltd | Households | 2020 |
| 10AD Limited | Information & communication | 2004 |
| 10X10 Philanthropy UK Limited | Health & social care | 2019 |
| 115 West Green Road Limited | Hospitality | 2003 |
| 118 Pawsons Road Limited | Other services | 2019 |
| 12 Torridon Road Ltd | Real estate | 2021 |
| 123 Studios Ltd | Information & communication | 2026 |
| 131 York RD Ltd | Real estate | 2026 |
| 14297327 Limited | Hospitality | 2022 |
| 17 Church Crescent Limited | Households | 2002 |
| 17 Group Ltd | Construction | 2018 |
| 1ST Class Knowledge Hub Limited | Education | 2019 |
| 1ST Technology Services Ltd | Information & communication | 2022 |
| 1ST Touch Physio Limited | Extraterritorial | 2012 |
| 1ST-STOP Property Maintenance Ltd | Construction | 2025 |
| 2 Westmoor Developments Ltd | Construction | 2026 |
| 20/20 Building Limited | Construction | 2019 |
| 216 Architecture Ltd | Professional & scientific | 2020 |
| 22 Chalvey Road East Limited | Real estate | 2021 |
| 22 Upper Park Road Ltd | Households | 2007 |
| 24/7 Developments Ltd | Real estate | 2026 |
| 24HR Tyre Rescue Ltd | Wholesale & retail | 2024 |
| 26 Devon Limited | Real estate | 2021 |
| 26 Stars Limited | Health & social care | 2012 |
| 27 Logic Ltd | Professional & scientific | 2024 |
| 2CPOKER Ltd | Education | 2026 |
| 2D Homes Ltd | Real estate | 2021 |
| 2KJEC Healthcare Limited | Public administration | 2024 |
| 3 & 5 Florence Avenue RTM Company Limited | Households | 2012 |
| 3 Flow Drains Limited | Other services | 2017 |
| 365 Plumbing Heating Drainage Limited | Construction | 2025 |
| 369 Commodities Ltd | Water & waste | 2021 |
| 369 Property Ltd | Extraterritorial | 2021 |
| 3D Garden Designers Ltd | Administrative & support | 2018 |
| 3DCP Limited | Manufacturing | 2019 |
| 3DS Holdings Ltd | Information & communication | 2025 |
| 3GR Lettings Limited | Real estate | 2021 |
| 3S Power Ltd | Professional & scientific | 2026 |
| 4 Corners Consultants Ltd | Information & communication | 2024 |
| 4 Family Records Ltd | Manufacturing | 2020 |
| 47PIERRE Limited | Professional & scientific | 2026 |
| 4K7 Security Limited | Administrative & support | 2026 |
| 4R Guest Supplies Limited | Wholesale & retail | 2014 |
| 4ROOMS Limited | Information & communication | 2017 |
| 5 Grosvenor Square Limited | Real estate | 2016 |
| 5 Star Auto Repairs Limited | Wholesale & retail | 2020 |
| 525 Hertford Road Limited | Real estate | 2014 |
| 5STAR Studioz Ltd | Other services | 2022 |
| 62 York RD Ltd | Real estate | 2026 |
| 63 York Road Ltd | Households | 2020 |
| 669 Finchley Road 2025 Limited | Real estate | 2025 |
| 726 Investments Ltd | Financial services | 2025 |
| 726 OIL Exploration & Mining Limited | Mining & quarrying | 2025 |
| 89 Investments Ltd | Financial services | 2023 |
| 8GYM Limited | Arts & recreation | 2025 |
| 9 Lives Music Ltd | Information & communication | 2010 |
| 98 London LTU | Arts & recreation | 2026 |
| A & N Hierons Limited | Administrative & support | 2018 |
| A & N Rendering & Plastering Ltd | Construction | 2023 |
| A & P GAS Contractors Limited | Construction | 2012 |
| A & S Services (Hoddesdon) Ltd | Wholesale & retail | 2007 |
| A and N Properties (Enfield) Limited | Real estate | 2024 |
| A D Elkins Ltd | Arts & recreation | 2023 |
| A E Ward Investments Limited | Real estate | 2019 |
| A Fresh Start Accommodation Ltd | Hospitality | 2015 |
| A Fresh Start Developments Ltd | Real estate | 2023 |
| A Fresh Start Property Developments Ltd | Real estate | 2023 |
| A G & Co Developments Ltd | Real estate | 2020 |
| A J K Carpentry and Construction Ltd | Construction | 2015 |
| A O'Regan Ltd | Health & social care | 2003 |
| A P Down to Earth Limited | Real estate | 2023 |
| A R G Contracts Limited | Construction | 1989 |
| A R G Europe Ltd | Construction | 1984 |
| A Touch of Something Ltd | Wholesale & retail | 2025 |
| A Tsangaris & Sons Ltd | Construction | 2017 |
| A&L Construction Projects Minor Works Ltd | Construction | 2025 |
| A&R LUX Stays Ltd | Real estate | 2026 |
| A&R Real Estate Ltd | Real estate | 2024 |
| A&Sh Brickwork Ltd | Construction | 2020 |
| A&T Construct Ltd | Construction | 2025 |
| A&T Meats and Poultry Ltd | Wholesale & retail | 2017 |
| A-Z Accountancy Ltd | Professional & scientific | 2019 |
| A. J. Down to Earth Limited | Administrative & support | 2009 |
| A. J. Immobilien Limited | Real estate | 2012 |
| A. N. Property Services Ltd | Construction | 2010 |
| A.I.L. Property Group Limited | Real estate | 2025 |
| A.R.F Properties LLP | | 2017 |
| A1 Coffins and Caskets Limited | Administrative & support | 2018 |
| A1 Motor Medic's Ltd | Wholesale & retail | 2022 |
| A2 Data Consultants Ltd | Professional & scientific | 2026 |
| AA Kraja Construction Ltd | Construction | 2025 |
| AA Smart Motors Limited | Wholesale & retail | 2015 |
| AA Unique Design Limited | Wholesale & retail | 2025 |
| AAA Mortgage Services Ltd | Financial services | 2025 |
| AAM Property Services Ltd | Real estate | 2020 |
| Aandzcollectibles Ltd | Wholesale & retail | 2024 |