| Belle and Betty Ltd | Guildford | 2022 |
| Belle Capital Holdings Ltd | Norwich | 2022 |
| Belle Coachworks Holdings Limited | Stoke-On-Trent | 2022 |
| Belle Enterprises Limited | Gorebridge | 2025 |
| Belle Financial Services Limited | Middlesbrough | 2004 |
| Belle Investments Ltd | St. Albans | 2012 |
| Belle Maison Commercial Ltd | Doncaster | 2022 |
| Belle Maison Mortgage Solutions Ltd | Doncaster | 2021 |
| Belle Partnership Limited | Newport | 2020 |
| Belle Walk Group Ltd | Stoke-On-Trent | 2023 |
| Bellecapital UK Limited | London | 1987 |
| Bellecroft Limited | Borehamwood | 2011 |
| Bellegrove Independent Financial Advisers Ltd. | Kent | 1999 |
| Bellegrove Ltd | Bexleyheath | 2009 |
| Bellegrove Road (2017) Ltd | Manchester | 2017 |
| Belleli Group Limited | London | 2018 |
| Bellemi Ltd | Birmingham | 2017 |
| Bellemont Capital Ltd | London | 2025 |
| Bellemont Holdings Limited | London | 2021 |
| Bellendaine and Tower Limited | Stockton On Tees | 2025 |
| Bellendaine Group Ltd | Dundee | 2026 |
| Bellendean Limited | Selkirk | 1962 |
| Bellerive Finance Limited | London | 1989 |
| Bellero Midco Ltd | London | 2023 |
| Bellerophon Capital Consultancy Limited | Maidenhead | 2018 |
| Bellerophon Investments Limited | Wakefield | 2019 |
| Bellerose Property Limited | London | 2024 |
| Belleva Holdings Limited | Kidderminster | 2014 |
| Bellevarde Holdings Limited | London Colney | 2025 |
| Bellevue Asset Management (UK) Ltd | London | 2014 |
| Bellevue Care Group Ltd | Bradford | 2025 |
| Bellevue Hill Ltd | Bedford | 2022 |
| Bellevue Property Holdings Limited | London | 2021 |
| Bellew Limited | London | 2014 |
| Bellfield Motor Company Holdings Limited | Perth | 2023 |
| Bellfield Park Limited | Harrow | 2017 |
| Bellforce Propco Limited | Beaconsfield | 2026 |
| Bellgate Enterprises Limited | East Boldon | 2014 |
| Bellhouse Capital Ltd | Edgware | 2010 |
| Bellil Holdings Ltd | Hastings | 2025 |
| Bellingan I B Limited | West Malling | 2017 |
| Bellinter Holdings Ltd | Dungannon | 2024 |
| Bellis Acquisition Company PLC | Leeds | 2020 |
| Bellis Financial Investments 4 Limited | Leeds | 2024 |
| Bellis Noncore 1 Limited | Leeds | 2020 |
| Bellis Noncore 2 Limited | Leeds | 2020 |
| Belliss Investments Limited | Leigh-On-Sea | 2018 |
| Bellker Ltd | Walsall | 2024 |
| Bellmade Holdings Ltd | Bromsgrove | 2025 |
| Bellmont College Holding Limited | London | 2025 |
| Bellmont Holdings Limited | Newcastle Upon Tyne | 2026 |
| Bellmuth Limited | London | 2006 |
| Bellotas Investments | Leeds | 2018 |
| Bellpark Holdings Ltd | Isleworth | 2025 |
| Bellpoint Capital Ltd | London | 2024 |
| Bellrock Securities Limited | London | 2015 |
| Bellron Ltd | Loughton | 2017 |
| Bellrosa International Ltd | London | 2019 |
| Bells Ascot Ltd | Romford | 2013 |
| Bells Financial Services Limited | London | 2008 |
| Bells Global Company Limited | London | 2026 |
| Bells Holdings Group Ltd | Newcastle Upon Tyne | 2022 |
| Bells Holdings Limited | Chislehurst | 2019 |
| Bells of Lazonby Holdings 2020 Limited | Penrith | 2020 |
| Bells Power Acquisition Co. Limited | London | 2025 |
| Bells Road Holdings Limited | Golspie | 2022 |
| Bellscraig Limited | Biggar | 2025 |
| Bellshaugh Limited | Gerrards Cross | 2014 |
| Belltrees Investments Ltd | Howwood | 2025 |
| Belluca Ltd | Stanmore | 2026 |
| Bellum Holdings Limited | London | 2022 |
| Bellvia Enterprises Ltd | West Wickham | 2026 |
| Bellview Financial Limited | Leytonstone | 2015 |
| Bellview Holdings Ltd | Omagh | 2025 |
| Bellview Products Holdings Limited | Yaxley | 2026 |
| Bellville Limited | Gosport | 2020 |
| Bellway Joint Ventures Limited | Newcastle Upon Tyne | 2025 |
| Bellwether Collective Ltd | London | 2025 |
| Bellwether Finance Limited | Beaconsfield | 2020 |
| Bellwood Prestbury Limited | Cheltenham | 1973 |
| Bellwood Property Ltd | Omagh | 2026 |
| Bellwoods Lane Ventures Ltd | London | 2025 |
| Belmond CJ Dollar Limited | London | 2017 |
| Belmoney UK Limited | London | 1996 |
| Belmont & Usher Group Ltd | Ilford | 2024 |
| Belmont Assets Limited | North Harrow | 2023 |
| Belmont Associates Limited | Northampton | 1995 |
| Belmont Biomedical Management Ltd | London | 2017 |
| Belmont Bostock & Sons Ltd | Stockport | 2023 |
| Belmont Capital Holdings Ltd | Sutton Coldfield | 2025 |
| Belmont Capital Limited | Stocksfield | 2014 |
| Belmont Developments & Management Ltd | Bath | 2014 |
| Belmont Ezekiel Ltd | London | 2023 |
| Belmont Green Funding 1 Holdings Limited | London | 2016 |
| Belmont Green Funding 1 Limited | Basildon | 2016 |
| Belmont Green Funding 3 Holdings Limited | London | 2016 |
| Belmont Green Funding 3 Limited | Basildon | 2016 |
| Belmont Green Funding 4 Holdings Limited | London | 2017 |
| Belmont Green Funding 4 Limited | Basildon | 2017 |
| Belmont Green Funding 5 Limited | Basildon | 2018 |