| Beaumont & DE Mowbray Ltd | Construction | 2021 |
| Beaumont Landscapes Holdings Limited | Financial services | 2007 |
| Beaumont Rayner Homes Ltd | Construction | 2022 |
| Beaumont Recoveries Limited | Administrative & support | 2014 |
| Beautex Ltd | Health & social care | 2014 |
| Beautiful Chaos Design Limited | Manufacturing | 2023 |
| Beautiful Maisonette Ltd | Real estate | 2025 |
| Beautifully Biracial Ltd | Wholesale & retail | 2019 |
| Beauty & KO Ltd | Administrative & support | 2025 |
| Beauty and the Beast Ltd | Other services | 2023 |
| Beauty Bar at the Mill Ltd | Other services | 2021 |
| Beauty Beds Ltd | Wholesale & retail | 2023 |
| Beauty by Amber Salon & Training Academy Ltd | Other services | 2025 |
| Beauty by Minay Ltd | Other services | 2018 |
| Beauty by Ruth Limited | Other services | 2014 |
| Beauty Cosmetics Worldwide Ltd | Wholesale & retail | 2025 |
| Beauty Crown Limited | Wholesale & retail | 2025 |
| Beauty Education International Limited | Education | 2019 |
| Beauty for Ashes Initiative Ltd | Other services | 2025 |
| Beauty Gazey Ltd | Other services | 2025 |
| Beauty LAND5 Ltd | Other services | 2021 |
| Beauty Leisure Industry Supplies and Services Holdings Limited | Financial services | 2020 |
| Beauty Leisure Industry Supplies and Services Limited | Wholesale & retail | 1996 |
| Beauty Records Ltd | Information & communication | 2025 |
| Beauty Salon Services Ltd | Other services | 2016 |
| Beauty Secrets (Cookridge) Limited | Other services | 2024 |
| Beauty Spot Skincare Limited | Other services | 2022 |
| Beauty Works Ltd | Other services | 2024 |
| Beautybysamera Limited | Other services | 2025 |
| Beautypro Aesthetic Clinic Limited | Other services | 2020 |
| Beava Direct Limited | Wholesale & retail | 2025 |
| Beaver Leeds (Holdings) Limited | Professional & scientific | 2005 |
| Beaver Leeds Ltd | Manufacturing | 1999 |
| Beazley Fine Foods Ltd | Wholesale & retail | 2025 |
| Bebabo Limited | Other services | 2013 |
| Bebe Clothing (UK) Limited | Wholesale & retail | 2011 |
| BEC Group (BGL) Ltd | Hospitality | 2024 |
| Becap Spicers (UK) Limited | Professional & scientific | 2011 |
| Beck Healthcare Limited | Administrative & support | 2017 |
| Beck Mill Bradford Limited | Real estate | 2023 |
| Beck Wood Foss Limited | Real estate | 2020 |
| Beckenbower UK Ltd | Wholesale & retail | 2022 |
| Beckett & Beckett Interiors Ltd | Wholesale & retail | 2019 |
| Beckett Accountants Leeds Ltd | Professional & scientific | 2020 |
| Beckett Books Ltd | Professional & scientific | 2017 |
| Beckett Building Services Ltd | Construction | 2026 |
| Becketts Energy Services Limited | Manufacturing | 2013 |
| Becketts Park ST Chad's Management Company Limited | Households | 2016 |
| Beckfoot East Ltd | Real estate | 2025 |
| Beckham Cawthrow Advisory Limited | Extraterritorial | 2016 |
| Beckie Stirk -Makeup & Hair Artist Ltd | Other services | 2018 |
| Beckley Spencer Ltd | Real estate | 2020 |
| Becky Heart Ltd | Health & social care | 2016 |
| Becky Mann Ltd | Arts & recreation | 2021 |
| BED Company PVT Ltd | Manufacturing | 2020 |
| BED of Roses Ltd | Health & social care | 2025 |
| BED Zone Leeds Ltd | Manufacturing | 2023 |
| Bedford Customs Limited | Wholesale & retail | 2021 |
| Bedford Dental Services Limited | Health & social care | 2025 |
| Bedford Land Investments Limited | Real estate | 2005 |
| Bedone Ltd | Wholesale & retail | 2015 |
| Beds for Everyone Limited | Wholesale & retail | 2003 |
| Bedside Manor 6 Floors Limited | Wholesale & retail | 2017 |
| Bedspreadz Poultry UK Ltd | Agriculture & fishing | 2024 |
| BEE & Caan Ltd | Wholesale & retail | 2020 |
| BEE Consulted Ltd | Professional & scientific | 2015 |
| BEE Frameworks Ltd | Information & communication | 2021 |
| BEE Group Ltd | Transport & logistics | 2025 |
| BEE Healthcare Ltd | Health & social care | 2014 |
| BEE House Properties Ltd | Real estate | 2022 |
| BEE Inspired Eco Education CIC | Wholesale & retail | 2024 |
| BEE IT Solutions Ltd | Information & communication | 2021 |
| BEE JAY Group Limited | Financial services | 2020 |
| BEE JAY Scaffolding Limited | Construction | 1988 |
| BEE Medical Aesthetics Limited | Health & social care | 2025 |
| BEE Psychology Limited | Health & social care | 2025 |
| BEE Social (UK) Limited | Professional & scientific | 2014 |
| Beebright Pro Ltd | Professional & scientific | 2026 |
| Beech Business Services Limited | Professional & scientific | 2002 |
| Beech Court 1967 Limited | Extraterritorial | 2015 |
| Beech Grove BC Investments | Financial services | 2025 |
| Beech Grove Court Services Limited | Households | 1964 |
| Beech Grove EC Investments | Financial services | 2025 |
| Beech Grove EK Investments | Financial services | 2025 |
| Beech Grove Holdings | Financial services | 1956 |
| Beech Grove Investments Limited | Real estate | 2025 |
| Beech Grove JR Investments | Financial services | 2025 |
| Beech Grove SC Investments | Financial services | 2025 |
| Beech Tree House Limited | Health & social care | 2019 |
| Beech Villa Properties Ltd | Real estate | 2020 |
| Beecher Reagan Advisors UK Limited | Professional & scientific | 2019 |
| Beechville Ltd | Professional & scientific | 2019 |
| Beechwalk Development Services Limited | Professional & scientific | 2020 |
| Beechwood Estate Management Company Limited | Real estate | 1997 |
| Beechwood Fisheries Limited | Agriculture & fishing | 2024 |
| Beechwood Hair Limited | Other services | 2011 |
| Beechwoods Investments Limited | Real estate | 2025 |
| Beedos Care Limited | Health & social care | 2013 |
| Beefayre Limited | Wholesale & retail | 2012 |
| Beehive Asset Holdings Limited | Real estate | 2021 |