| Believers Hope Christian Assembly | Other services | 2019 |
| Belinda Roberts Limited | Administrative & support | 2011 |
| Belisamore Limited | Wholesale & retail | 2024 |
| Beliva Cleaning Ltd | Administrative & support | 2025 |
| Belka'Zza Ltd | Construction | 2024 |
| Bell Couriers Ltd | Transport & logistics | 2023 |
| Bell Course Limited | Other services | 2024 |
| Bell Financial Solutions Ltd | Financial services | 2018 |
| Bell LAX Limited | Professional & scientific | 2015 |
| Bell Munro Consulting Limited | Professional & scientific | 2003 |
| Bell PDR Limited | Wholesale & retail | 2026 |
| Bell Sustainable Roofing Ltd | Construction | 2024 |
| Bell Tivibu Ltd | Wholesale & retail | 2025 |
| Bella Affetto Bridal Wear Welcome Ltd | Extraterritorial | 2025 |
| Bella Bags UK Limited | Wholesale & retail | 2009 |
| Bella Bella Llangefni Ltd | Hospitality | 2019 |
| Bella Communications Ltd | Construction | 2022 |
| Bella Connect Ltd | Real estate | 2017 |
| Bella Fashion Limited | Wholesale & retail | 2024 |
| Bella Fruit Ltd | Wholesale & retail | 2026 |
| Bella Nails & Beauty Academy Limited | Other services | 2011 |
| Bella Nova Cafe Ltd | Other services | 2016 |
| Bella Property Holdings Ltd | Real estate | 2017 |
| Bella Rose Ltd | Wholesale & retail | 2024 |
| Bella Tamores Ltd | Extraterritorial | 2025 |
| Bella Vita Beauty Ltd | Other services | 2021 |
| Bella Vita Realty Limited | Wholesale & retail | 2024 |
| Bella Volante Limited | Wholesale & retail | 2015 |
| Bellaco Limited | Extraterritorial | 2001 |
| Bellagiada Luxury Packaging Ltd | Professional & scientific | 2021 |
| Bellagio Global Limited | Wholesale & retail | 2019 |
| Bellam Court Management Company Limited | Households | 2004 |
| Bellant Utility Ltd | Other services | 2023 |
| Bellarion Holdings Limited | Professional & scientific | 2021 |
| Bellarion Limited | Manufacturing | 1974 |
| Bellatame Limited | Real estate | 2015 |
| Bellavista (Projects) Ltd | Construction | 2013 |
| Bellco Infra Private Limited | Construction | 2025 |
| Belle Home Improvements Ltd | Construction | 2023 |
| Belle LAT Properties Ltd | Real estate | 2024 |
| Belle Manchester Ltd | Construction | 2026 |
| Belle Trading Ltd | Wholesale & retail | 2020 |
| Belle VUE Autos Limited | Wholesale & retail | 2025 |
| Belle VUE Coaches Limited | Extraterritorial | 2014 |
| Belle VUE Convenience Store Limited | Wholesale & retail | 2013 |
| Belle VUE Productions Limited | Information & communication | 2013 |
| Belle VUE Properties (NW) Ltd | Administrative & support | 2012 |
| Belle VUE Showroom Ltd | Administrative & support | 2014 |
| Belle VUE Store (NW) Ltd | Wholesale & retail | 2018 |
| Belle&Bams Ltd | Professional & scientific | 2025 |
| Belleame Vintage UK Ltd | Wholesale & retail | 2026 |
| Bellechasse Souvenirs Ltd | Wholesale & retail | 2025 |
| Bellegrove Road (2017) Ltd | Financial services | 2017 |
| Bellemonte Cheshire Limited | Real estate | 1996 |
| Bellera Hospitality Ltd | Hospitality | 2023 |
| Bellerby Properties Limited | Real estate | 1971 |
| Bellevue Night Shop Ltd | Wholesale & retail | 2023 |
| Bellewood Limited | Administrative & support | 2025 |
| Bellezza Divina Limited | Wholesale & retail | 2021 |
| Belle’S Touch Limited | Other services | 2025 |
| Bellfield Assets Limited | Extraterritorial | 2014 |
| Bellfield Clothing Limited | Wholesale & retail | 2013 |
| Bellins Limited | Wholesale & retail | 2025 |
| Bellis Bros. (Tyres) Limited | Wholesale & retail | 1978 |
| Bellis Digital Ltd | Wholesale & retail | 2024 |
| Bellissimo Care Ltd | Health & social care | 2021 |
| Bellivia Developments Ltd | Construction | 2025 |
| Bellman Painting Ltd | Construction | 2019 |
| Bello Wear Ltd | Wholesale & retail | 2026 |
| Belloir Living Ltd | Wholesale & retail | 2026 |
| Belloite Ltd | Information & communication | 2025 |
| Bellos Kitchen Limited | Hospitality | 2025 |
| Bellpoint Marketing Ltd | Professional & scientific | 2026 |
| Bells Marketing Limited | Administrative & support | 2015 |
| Bells Vireo Limited | Real estate | 2010 |
| Bellscot Ltd | Administrative & support | 2023 |
| Bellvida UK Limited | Wholesale & retail | 2024 |
| Bellvue International Limited | Wholesale & retail | 2023 |
| Bellwether Futures Ltd | Information & communication | 2015 |
| Belly Button Bubble Limited | Manufacturing | 2016 |
| Belly Button Designs Limited | Manufacturing | 2002 |
| Belly Full MCR Ltd | Hospitality | 2025 |
| Belly Ltd | Wholesale & retail | 2023 |
| Bellyfeel Media Limited | Information & communication | 2008 |
| Belmabridge Limited | Households | 1979 |
| Belmax Property Ltd | Real estate | 2022 |
| Belmedics Radiology Services Limited | Health & social care | 2019 |
| Belmont Estates (Manchester) Ltd | Real estate | 2004 |
| Belmont Exchange (NO.2) Limited | Real estate | 2017 |
| Belmont Exchange Limited | Professional & scientific | 2016 |
| Belmont Hotel Limited | Real estate | 2015 |
| Belmont Hotel Management Limited | Hospitality | 2015 |
| Belmont Insolvency Services Limited | Professional & scientific | 2017 |
| Belmont Investors Ltd | Real estate | 2011 |
| Belmont Retreat Ltd | Hospitality | 2017 |
| Belmont Trading NW Ltd | Wholesale & retail | 2025 |
| Belmont Vehicle Leasing Limited | Administrative & support | 2016 |
| Belmont Woolrich Limited | Administrative & support | 2017 |
| Belmonte Group Ltd | Professional & scientific | 2024 |
| Belmore (UK) Limited | Wholesale & retail | 2007 |