| 00082936 Limited | | 1904 |
| 1 Stop Hand Car Wash Ltd | Other services | 2017 |
| 10STAY Properties Ltd | Hospitality | 2023 |
| 128 Brondesbury Road Ltd | Real estate | 2004 |
| 1911 Coffee Co. Ltd. | Wholesale & retail | 2019 |
| 1AB Holdings Limited | Transport & logistics | 2022 |
| 1AB Premier Limited | Administrative & support | 2014 |
| 1STNET Marketing Ltd | Professional & scientific | 2023 |
| 2 LAP Ltd | Arts & recreation | 2025 |
| 2031 Limited | Professional & scientific | 2020 |
| 22 Belton Road West Limited | Real estate | 2026 |
| 24 Chapel Street Limited | Real estate | 2016 |
| 24/7 Managed Solutions Limited | Professional & scientific | 2019 |
| 247 Survey Helpline (UK) Ltd | Information & communication | 2023 |
| 2COMMUNE Limited | Information & communication | 2005 |
| 2GETHERWISE Limited | Professional & scientific | 2026 |
| 2K Digital Limited | Information & communication | 2017 |
| 2RN Limited | Construction | 2024 |
| 2RN Portfolios Limited | Real estate | 2025 |
| 3 Leaves Design Limited | Administrative & support | 2017 |
| 3 R Construction & Property Development Limited | Construction | 1989 |
| 3 Suns Broadcast Solutions Limited | Information & communication | 2009 |
| 3000 GAS Limited | Wholesale & retail | 1996 |
| 360 Environmental Limited | Professional & scientific | 2007 |
| 360 Global International Limited | Professional & scientific | 2024 |
| 365 Plumbing and Heating GAS Services Ltd | Construction | 2026 |
| 3COURIER Limited | Transport & logistics | 2023 |
| 3D Surveyscan LLP | | 2012 |
| 3D&CO Limited | Real estate | 2006 |
| 3D&E Ltd | Real estate | 2025 |
| 3DG Design Services Ltd | Professional & scientific | 2015 |
| 3DX-RAY Limited | Manufacturing | 1996 |
| 3KD Ltd | Real estate | 2026 |
| 3L Consulting & Coaching Ltd | Administrative & support | 2017 |
| 3M Pallets Ltd | Wholesale & retail | 2018 |
| 3R Hotels & Leisure Limited | Hospitality | 2008 |
| 3R Media Limited | Information & communication | 2012 |
| 3R Tech Limited | Construction | 2012 |
| 4 Laing Limited | Financial services | 2023 |
| 4 Scott Hall Way RTM Company Limited | Households | 2018 |
| 42POINTONE Limited | Professional & scientific | 2026 |
| 43-48 Liberty Street Management Company Limited | Real estate | 2006 |
| 48624 Locomotive Company Limited | Manufacturing | 1990 |
| 49 Woodthorpe Drive Management Company Limited | Real estate | 2004 |
| 4CA Solutions Limited | Information & communication | 2015 |
| 4G Estates Ltd | Real estate | 2025 |
| 5 O'Clock Somewhere Limited | Construction | 2023 |
| 50 Electric Bikes Ltd. | Manufacturing | 2019 |
| 50 Rupees Ltd | Hospitality | 2004 |
| 53 Storer Ltd | Hospitality | 2019 |
| 53 Wards END Ltd | Hospitality | 2019 |
| 54 Enforcement Services Ltd | Administrative & support | 2026 |
| 595OR Limited | Professional & scientific | 2011 |
| 5CS Psychology Ltd | Professional & scientific | 2024 |
| 5G Orbital Limited | Professional & scientific | 2012 |
| 5OR6 Limited | Professional & scientific | 2012 |
| 6370 Ltd | Professional & scientific | 2021 |
| 66-EWASTE Ltd | Professional & scientific | 2024 |
| 79 Nort Ltd | Real estate | 2024 |
| 7BY7SAMEDAY Ltd | Transport & logistics | 2025 |
| 7DAYSNETWORK Ltd | Professional & scientific | 2024 |
| 8 Star Windows Limited | Administrative & support | 2015 |
| 80 Media Limited | Information & communication | 2014 |
| 852 Loughborough Ltd | Hospitality | 2024 |
| 852@UK Limited | Real estate | 2023 |
| 87 Marketing Limited | Administrative & support | 2022 |
| @UTO3P UK Limited | Information & communication | 2001 |
| A & F Walker Ltd | Hospitality | 2023 |
| A & J Bartlett Limited | Construction | 1986 |
| A a Moore & SON Ltd | Wholesale & retail | 2006 |
| A B Lawncare Ltd | Administrative & support | 2013 |
| A Brocklehurst Limited | Administrative & support | 2014 |
| A C Bailey Properties Limited | Real estate | 2017 |
| A Competition Company Ltd | Arts & recreation | 2026 |
| A D O'Connor Limited | Transport & logistics | 2021 |
| A Dominix Limited | Hospitality | 2025 |
| A Dozen Eggs Ltd | Arts & recreation | 2011 |
| A Ecommerce Solutions Limited | Wholesale & retail | 2026 |
| A J Black Limited | Construction | 2019 |
| A J I Distribution Ltd | Wholesale & retail | 2024 |
| A Kilo of Spices Ltd | Wholesale & retail | 2019 |
| A L Optom Ltd | Wholesale & retail | 2026 |
| A Lane Agricultural Contractor Ltd | Agriculture & fishing | 2012 |
| A M Gibbins Ltd | Manufacturing | 2022 |
| A P Male Grooming Limited | Other services | 2017 |
| A S Children & Family Therapy Services Ltd | Health & social care | 2016 |
| A Topi Construction Ltd | Construction | 2026 |
| A Topi Construction Ltd Ltd | Construction | 2026 |
| A W Maker Ltd | Construction | 2010 |
| A Wandless Sign Services Limited | Construction | 2002 |
| A&H Borrie Consultancy Limited | Education | 2015 |
| A&J Assisted Living Ltd | Health & social care | 2021 |
| A&N Group Holdings Limited | Real estate | 2023 |
| A&Sw Solutions Ltd | Professional & scientific | 2026 |
| A-B 4 Courier Ltd | Transport & logistics | 2024 |
| A. J. Tilbury Ltd | Health & social care | 2026 |
| A. Mistry Limited | Manufacturing | 1994 |
| A.A. Stationers (Leicester) Limited | Wholesale & retail | 1992 |
| A.C.E Auto Repairs Ltd | Wholesale & retail | 2024 |
| A.D. Drawing Services Limited | Professional & scientific | 2011 |