| Burdock Investments Limited | Harpenden | 2013 |
| Bure Holdings Limited | London | 2024 |
| Bureau Buttercrane Ltd | Newry | 2010 |
| Bureau Consortium Ltd | London | 2014 |
| Bureau DE LA Gouvernance Moderne Ltd | Leicester | 2020 |
| Bureau Gestion ET Multiservices Limited | London | 2025 |
| Bureau Kwaliteitsborging Ltd | London | 2026 |
| Bureau of Independent Financial Advice Ltd | Aberdeen | 2021 |
| Bureau of International Relations Ltd | London | 2022 |
| Bureau Technical Services Holdings Limited | Hessle | 2024 |
| Bureau Veritas UK Holdings Limited | Birmingham | 2005 |
| Burendo Alliance Ltd | Leeds | 2024 |
| Burfield Financial Planning Limited | Northwich | 2010 |
| Burfield FP Holdings Ltd | Chester | 2022 |
| Burfield Holdings Ltd | London | 2025 |
| Burfield Investments Limited | Kettering | 2017 |
| Burfield Ltd | London | 2025 |
| Burflex Assets Limited | Hull | 2023 |
| Burfoot Holdings Limited | St Helens | 2025 |
| Burford Bench Holdings Limited | Solihull | 2024 |
| Burford Capital (UK) Limited | London | 2006 |
| Burford Capital Holdings (UK) Limited | London | 2010 |
| Burford Capital Overseas Limited | London | 2018 |
| Burford Capital PLC | London | 2014 |
| Burford Capital Services Limited | London | 2021 |
| Burford Global Investments Limited | London | 2016 |
| Burford Holdings Limited | Bedford | 2021 |
| Burford Investments Limited | London | 2016 |
| Burford UK Holdings Limited | Brize Norton | 2025 |
| Burford ZZ Limited | Bristol | 2001 |
| Burg Investment Limited | London | 2022 |
| Burga Properties Limited | Kendal | 2025 |
| Burgage One Ltd | London | 2026 |
| Burgaj Holding Ltd | Ford | 2025 |
| Burgate Consultancy Limited | Salisbury | 2011 |
| Burgeco Ltd | Stratford-Upon-Avon | 2025 |
| Burger & Beyond Holdings Limited | Wanstead | 2021 |
| Burger & Lobster (US) Limited | London | 2012 |
| Burger & Lobster Restaurant Group Limited | London | 2012 |
| Burger on the Hill Ltd | London | 2019 |
| Burgeroo Group Limited | London | 2025 |
| Burgess & LEE Limited | Bournemouth | 1993 |
| Burgess Boon Limited | Chichester | 2004 |
| Burgess Developments Holdings Limited | Radlett | 2018 |
| Burgess Gray Accountancy Limited | Caterham | 2015 |
| Burgess Group Holdings Limited | Pickering | 2018 |
| Burgess Holdings Limited | Worksop | 2016 |
| Burgess Industrial Group Ltd | Colchester | 2016 |
| Burgess Insurance Services Limited | Horsham | 2004 |
| Burgess Property Holdings Ltd | Blackpool | 2023 |
| Burgess Property Solutions Limited | Macclesfield | 2017 |
| Burgess Williams Financial Services Ltd | Southampton | 2015 |
| Burgess Wood Investments Limited | Warrington | 2023 |
| Burgess Yachting Financial Services Limited | London | 2012 |
| Burgh Island Holdings Limited | Corby | 2009 |
| Burghclere Limited | London | 2025 |
| Burghill Investments Ltd | Hereford | 1989 |
| Burghill Resources Limited | Edinburgh | 2012 |
| Burghley Care Devco Limited | Cottingham | 2025 |
| Burghley Care Opco 1 Limited | Cottingham | 2025 |
| Burghley Care Opco Group Limited | Cottingham | 2025 |
| Burghleys H and L Limited | London | 2024 |
| Burgoyne Capital Limited | London | 2006 |
| Burgoyne Group Limited | Renfrew | 2022 |
| Burgoyne Investments Ltd | Huddersfield | 2020 |
| Burgun Group Ltd | Barnstaple | 2024 |
| Burgundy A1 Nominees Limited | London | 2021 |
| Burgundy A2 Nominees Limited | London | 2021 |
| Burgundy A3 Nominees Limited | London | 2021 |
| Burgundy A4 Nominees Limited | London | 2021 |
| Burgundy A5 Nominees Limited | London | 2021 |
| Burgundy B1 Nominees Limited | London | 2021 |
| Burgundy B2 Nominees Limited | London | 2021 |
| Burgundy C Nominees Limited | London | 2021 |
| Burgundy Capital Management Limited | London | 2024 |
| Burgundy Capital UK Limited | Leicester | 2020 |
| Burgundy GP 2 Limited | London | 2021 |
| Burgundy Group Ltd | Wolverhampton | 2022 |
| Burhan Investing Limited | Croydon | 2021 |
| Burhill Logistics Holdings Limited | Felixstowe | 2019 |
| Buri & Co. Ltd | Milton Keynes | 2018 |
| Burj Capital Ltd | Peterborough | 2026 |
| Burke Family Holding Company Limited | Peterborough | 2021 |
| Burke Financial Planning Ltd | Belfast | 2024 |
| Burke Ltd | Hereford | 2026 |
| Burke Ventures Limited | London | 2024 |
| Burkett Investments Limited | Gillingham | 2013 |
| Burkill Capital Ltd | London | 2026 |
| Burkin & Partners Financial Planning Ltd | Warwick | 2023 |
| Burkshire Property Ltd | Louth | 2022 |
| Burleigh Financial Planning Limited | Kinross | 2020 |
| Burleigh Heads Ltd | Dungannon | 2022 |
| Burleigh Investment & Holdings Limited | Bristol | 2023 |
| Burleigh Limited | Warwick | 2017 |
| Burleigh Management Limited | Colchester | 2013 |
| Burleighone Limited | Colchester | 2022 |
| Burlen Group Holdings Limited | Salisbury | 2014 |
| Burles Group PLC | West End Abercarn | 1989 |
| Burley FOX Limited | Cardiff | 2013 |
| Burley House Group Ltd | Orpington | 2024 |