| Belvidere Park Consultants Limited | Real estate | 2010 |
| Belvidere Road (Liverpool) Management Company Limited | Households | 2019 |
| Belzan Ltd | Hospitality | 2018 |
| BEM Engineering Ltd | Administrative & support | 2011 |
| Beme Property Ltd | Real estate | 2024 |
| Bemerton Consulting Limited | Professional & scientific | 2015 |
| Bemerton Investments Ltd | Real estate | 2023 |
| Bemerton Property Management Limited | Real estate | 2013 |
| Bemorecom Ltd | Professional & scientific | 2026 |
| BEN & Seema Ltd | Health & social care | 2021 |
| BEN Baptie Limited | Arts & recreation | 2018 |
| BEN Consult Ltd | Construction | 2025 |
| BEN Developers Ltd | Construction | 2021 |
| BEN Fibre Limited | Information & communication | 2024 |
| BEN Newmark Trading Limited | Professional & scientific | 2021 |
| BEN Potts Ltd | Information & communication | 2026 |
| BEN Qassem Ltd | Professional & scientific | 2026 |
| BEN Skips Ltd | Administrative & support | 2021 |
| BEN Towell Consultancy Ltd | Professional & scientific | 2024 |
| Ben.Mc.Property Ltd | Real estate | 2025 |
| BEN10 Engineering Limited | Professional & scientific | 2026 |
| Bench Limited | Wholesale & retail | 2003 |
| Benchmark Consulting Engineers Ltd | Construction | 2018 |
| Bendgames Limited | Information & communication | 2025 |
| Benedettauk Limited | Health & social care | 2021 |
| Benedictus Global Ltd | Professional & scientific | 2022 |
| Benfol Investment Limited | Real estate | 2016 |
| Benfol Limited | Health & social care | 2009 |
| Benham Publishing Ltd | Information & communication | 1999 |
| Benison Holdings Ltd | Financial services | 2026 |
| Benjamin Ellis Holdings Limited | Financial services | 2021 |
| Benjamin Hayes Ltd. | Administrative & support | 2018 |
| Benjamin Matthew Consultancy Ltd | Professional & scientific | 2010 |
| Benjamin Starr Ltd | Arts & recreation | 2026 |
| Benji Limited | Transport & logistics | 2016 |
| Benjimax Capital Limited | Financial services | 2012 |
| Benjon Ltd | Real estate | 2024 |
| Benke Electrical Services Ltd | Construction | 2024 |
| Benkert UK Ltd | Manufacturing | 1972 |
| Benllech Restaurants Ltd | Hospitality | 2026 |
| Bennet Builders Liverpool Limited | Construction | 2025 |
| Bennett & Kelly Ltd | Construction | 2001 |
| Bennett Electrical Northwest Ltd | Construction | 2024 |
| Bennett Molyneux Limited | Real estate | 2024 |
| Bennett Rail Services Limited | Construction | 2019 |
| Bennett Safetywear Holdings Limited | Financial services | 2022 |
| Bennett Safetywear Limited | Manufacturing | 1941 |
| Benno Box Meal Preps Ltd | Hospitality | 2025 |
| Benntrans Limited | Transport & logistics | 2019 |
| Benolly Properties Ltd | Hospitality | 2015 |
| Benridge Care Homes Limited | Information & communication | 1986 |
| Benridge Group Limited | Financial services | 2023 |
| Benross Marketing Limited | Wholesale & retail | 1995 |
| Benshah Automobiles Limited | Wholesale & retail | 2026 |
| Benson Court Management Company Limited | Extraterritorial | 2009 |
| Benson Estates Ltd | Real estate | 2020 |
| Benson Law Limited | Professional & scientific | 2018 |
| Bensons FM Limited | Extraterritorial | 2025 |
| Bentec Electrical Ltd | Construction | 2023 |
| Bentfield Estate Limited | Hospitality | 1982 |
| Bentham Building Civil Engineering Limited | Construction | 2002 |
| Benthom Care Ltd | Health & social care | 2023 |
| Bentinck Padel Ltd | Arts & recreation | 2025 |
| Bentinck Real Estate Ltd | Real estate | 2025 |
| Bentis Technologies Limited | Professional & scientific | 2025 |
| Bentley Elite Ltd | Hospitality | 2024 |
| Bentley Properties (NW) Limited | Real estate | 2012 |
| Bentry Infrastructure Group Ltd | Information & communication | 2026 |
| Bentry Mersey View Ltd | Construction | 2025 |
| Benty Farm Tearooms Ltd | Hospitality | 2022 |
| Benz Prestige Automotive Ltd | Wholesale & retail | 2022 |
| Benzar Electronics Ltd | Manufacturing | 2022 |
| Beracah Logistics Ltd | Transport & logistics | 2026 |
| Bereket’S Local Store Ltd | Wholesale & retail | 2025 |
| Beresford Road Homes Limited | Construction | 2017 |
| Beresford Roberts Ltd | Wholesale & retail | 2014 |
| Bereys Buildings Management Company Limited | Real estate | 2000 |
| Berfood Ltd | Hospitality | 2020 |
| Bergerac - Montravel Wines Ltd | Hospitality | 2007 |
| Bergsta Ltd | Wholesale & retail | 2023 |
| Beright Properties LLP | | 2023 |
| Berkeley 31 Limited | Information & communication | 2021 |
| Berkeley Court Wirral Management Limited | Households | 2021 |
| Berkeley Finance Group Limited | Professional & scientific | 2019 |
| Berkeley Investments (NW) Ltd | Real estate | 2024 |
| Berkeley Shaw Estate Agents Ltd | Real estate | 2011 |
| Berkeley Shaw Holdings Limited | Financial services | 2019 |
| Berkeley Shaw Property Management Limited | Real estate | 2015 |
| Berkeley Shaw Real Estate Limited | Real estate | 2004 |
| Berki Sergiu Marius Ltd | Transport & logistics | 2020 |
| Berkley Football Club CIC | Education | 2023 |
| Berkshire Assets (Wokingham) Limited | Construction | 2015 |
| Berkson Family Law Solicitors Ltd | Professional & scientific | 2016 |
| Berksons (Cheshire) Limited | Real estate | 1963 |
| Bermans Limited | Professional & scientific | 2000 |
| Bermondsey Studios Partnership Ltd | Information & communication | 2025 |
| Bernard Allan Trading Limited | Agriculture & fishing | 2015 |
| Bernard Whittaker Trading Limited | Professional & scientific | 2020 |
| Bernie May's Bar & Bistro Ltd | Hospitality | 2018 |
| Bernie's Burger Bar Ltd | Hospitality | 2024 |