| Bea's Holding Company Limited | Financial services | 2025 |
| Bea's Loughborough Lets Limited | Real estate | 2019 |
| Beacon Archaeology Limited | Professional & scientific | 2025 |
| Beacon Brands Group Limited | Wholesale & retail | 2022 |
| Beacon Hill Kitchen & Deli Ltd | Hospitality | 2025 |
| Beacon Homes Ltd | Real estate | 2022 |
| Beacon Pharm Limited | Wholesale & retail | 2024 |
| Beacon Publications PLC | | 1980 |
| Beacon Studio Ltd | Professional & scientific | 2023 |
| Beacon Tooling Limited | Wholesale & retail | 2001 |
| Beaduric Ltd | Information & communication | 2011 |
| Beaes Ltd | Professional & scientific | 2025 |
| Beam Technologies Ltd | Extraterritorial | 2013 |
| Beamex Limited | Manufacturing | 2000 |
| Beamond Ability Ltd | Transport & logistics | 2014 |
| Beamond Building and Development Limited | Construction | 2015 |
| Beanstalk Baby Ltd | Wholesale & retail | 2023 |
| Beansup Limited | Administrative & support | 2025 |
| Beant Singh Dhillon UK Ltd | Transport & logistics | 2025 |
| Beanz & Bunz Ltd | Hospitality | 2026 |
| Bear Earth CIC | Health & social care | 2020 |
| Bear Properties Leic Ltd | Real estate | 2020 |
| Bear Property Developments Limited | Construction | 2018 |
| Beardsley's Tearoom Ltd | Hospitality | 2021 |
| Beare Mount Clothing Ltd | Other services | 2024 |
| Bearing Bros Limited | Wholesale & retail | 2023 |
| Bearings House Limited | Wholesale & retail | 2025 |
| Bears Play Cafe Ltd | Hospitality | 2026 |
| Bearwood Campers Limited | Manufacturing | 2021 |
| Beastwang Ltd | Arts & recreation | 2017 |
| Beath Investments Limited | Real estate | 2023 |
| Beatormatch Limited | Wholesale & retail | 2014 |
| Beatrix Best Cleaner Limited | Administrative & support | 2025 |
| Beau Aesthetica Limited | Health & social care | 2006 |
| Beau Bar Aesthetics Ltd | Health & social care | 2023 |
| Beau Medics Limited | Other services | 2012 |
| Beau Scaffolding Services Ltd | Construction | 2018 |
| Beau Tiger Limited | Financial services | 2019 |
| Beau's Haven Ltd | Extraterritorial | 2014 |
| Beauchamp Gardens Management Company Limited | Households | 2004 |
| Beaufort Doors Ltd | Wholesale & retail | 2025 |
| Beaumanor Court Management Company Limited | Households | 2003 |
| Beaumanor Garden Estates Limited | Real estate | 2001 |
| Beaumanor Holdings Limited | Real estate | 2006 |
| Beaumanor Properties Limited | Real estate | 2018 |
| Beaumont Auto Services Limited | Wholesale & retail | 2025 |
| Beaumont Cars Limited | Transport & logistics | 2013 |
| Beaumont Motor Salvage Ltd | Wholesale & retail | 2026 |
| Beaumont News Limited | Wholesale & retail | 2002 |
| Beaumont Property Ltd | Real estate | 2011 |
| Beaumont Taxis Limited | Transport & logistics | 2009 |
| Beaute Skin Clinic Limited | Other services | 2017 |
| Beauticharge Ltd | Wholesale & retail | 2025 |
| Beautiful Pubs Limited | Professional & scientific | 2002 |
| Beautt Ltd | Other services | 2022 |
| Beauty and Body Edit Ltd | Other services | 2026 |
| Beauty Box (Melton) Ltd | Other services | 2005 |
| Beauty BUS Babes Ltd | Health & social care | 2026 |
| Beauty by B Limited | Other services | 2024 |
| Beauty by Belle Ltd | Wholesale & retail | 2024 |
| Beauty by LEM Ltd | Other services | 2019 |
| Beauty Luxurious Ltd | Other services | 2022 |
| Beauty Secrets Center Ltd | Wholesale & retail | 2025 |
| Beaver Childcare Limited | Education | 2008 |
| Beaverscreens Franchise Limited | Wholesale & retail | 1997 |
| Beca Bins Limited | Professional & scientific | 2020 |
| Becca's Ice Cream Limited | Hospitality | 2022 |
| Becchetti & Pegg Properties Ltd | Real estate | 2022 |
| Becconsall Haulage Ltd | Transport & logistics | 2014 |
| Beccy Mccartney Ltd | Administrative & support | 2021 |
| Beck Print Finishers Limited | Manufacturing | 1982 |
| Beckdale Developments Ltd | Real estate | 2022 |
| Beckdale Europe Limited | Administrative & support | 2009 |
| Beckington Transport Ltd | Transport & logistics | 2014 |
| Becks Flooring Ltd | Construction | 2019 |
| Beckton Plumbing Ltd. | Construction | 2017 |
| Becky Edwards Ltd | Financial services | 2025 |
| Becky Yates Physiotherapy Ltd | Health & social care | 2023 |
| Become Inspired Projects CIC | Education | 2024 |
| Become Mindset Ltd | Health & social care | 2023 |
| BED BUG Experts Leicester Ltd | Administrative & support | 2023 |
| Bedefined Discovery Series Limited | Education | 2025 |
| Bedford Builders (Leicester) Limited | Construction | 1994 |
| Bedford Hardware Limited | Wholesale & retail | 1997 |
| Bedi Asset Holdings Ltd | Real estate | 2025 |
| Bedrock Contracts Ltd | Construction | 2026 |
| Bedrock Leicester Ltd | Professional & scientific | 2026 |
| Bedrock Ventilation Ltd | Construction | 2021 |
| Bedrooms by Jaspers Ltd | Wholesale & retail | 2023 |
| Bedsa Ltd | Arts & recreation | 2015 |
| Bedsbazaar Ltd | Wholesale & retail | 2020 |
| BEE Connected Ltd | Wholesale & retail | 2023 |
| BEE Electrical Contractors Limited | Construction | 2022 |
| BEE PUB Group Ltd | Hospitality | 2017 |
| BEE Quality Services UK Limited | Administrative & support | 2017 |
| BEE Supermarket Ltd | Wholesale & retail | 2024 |
| BEE Visionary Ltd | Real estate | 2023 |
| BEE Window Cleaning Services UK Limited | Administrative & support | 2026 |
| BEE Zero Waste Ltd | Manufacturing | 2019 |
| Bee-Safe & Green Ltd | Professional & scientific | 2018 |