| Bay Window Co Ltd | Construction | 2022 |
| Baysal Stores Ltd | Wholesale & retail | 2022 |
| Bayside Seafood Ltd | Professional & scientific | 2017 |
| Bayt Stone Holdings Limited | Financial services | 2024 |
| Baytu Lybass Ltd | Wholesale & retail | 2024 |
| Baywill Global Investments Ltd | Wholesale & retail | 2022 |
| BAZ Leicester Ltd | Other services | 2025 |
| Baz's Barber Leicester Ltd | Other services | 2025 |
| Bazaar Electronics Ltd | Manufacturing | 2024 |
| Bazaar Foods Ltd | Wholesale & retail | 2018 |
| Baznat Investment Ltd | Financial services | 2022 |
| Bazyan Hand Car Wash Ltd | Wholesale & retail | 2024 |
| Bazza Ltd | Real estate | 2014 |
| BB & David Ltd | Education | 2026 |
| BB 2024 Limited | Financial services | 2024 |
| BB HUD Ltd | Hospitality | 2023 |
| BB Leicester LR Ltd | Hospitality | 2025 |
| BB Osteopaths Limited | Health & social care | 2009 |
| BB Project Management Ltd | Professional & scientific | 2025 |
| BB Project Partners Ltd | Professional & scientific | 2025 |
| BB Retailers Ltd | Wholesale & retail | 2025 |
| BB Wealth Limited | Professional & scientific | 2020 |
| BB45 Promotions Limited | Arts & recreation | 2021 |
| BBB Real Estate Ltd | Real estate | 2019 |
| BBB18 Ltd | Transport & logistics | 2025 |
| Bbcf Ltd | Arts & recreation | 2024 |
| BBL Brands Limited | Wholesale & retail | 2017 |
| BBM Garage Ltd | Wholesale & retail | 2022 |
| BBQ House Ltd | Hospitality | 2016 |
| BBR Food Service Ltd | Wholesale & retail | 2022 |
| BBS Holding Co Ltd | Professional & scientific | 2021 |
| BBS Utility Services Ltd | Construction | 2024 |
| BBU1 Ltd | Transport & logistics | 2022 |
| BBU2 Ltd | Transport & logistics | 2022 |
| BBU3 Ltd | Transport & logistics | 2022 |
| BBU4 Ltd | Transport & logistics | 2022 |
| BBU5 Ltd | Transport & logistics | 2022 |
| BBU6 Ltd | Transport & logistics | 2022 |
| BBU7 Ltd | Wholesale & retail | 2023 |
| Bbvbr Ltd | Wholesale & retail | 2017 |
| Bbventingsolutions Ltd | Manufacturing | 2025 |
| BC 2022 Limited | Financial services | 2021 |
| BC Financial Ltd | Financial services | 2024 |
| BC Investment Properties Ltd | Real estate | 2024 |
| BC Leicester Limited | Transport & logistics | 2025 |
| BC Pharma PLC | Extraterritorial | 2013 |
| BCA Furniture Ltd | Manufacturing | 2025 |
| BCB Creative Ltd | Professional & scientific | 2026 |
| BCC Consulting Limited | Construction | 2021 |
| BCC Ventures Ltd | Administrative & support | 2026 |
| Bcfb Ltd | Real estate | 2020 |
| BCG Midlands Ltd | Health & social care | 2024 |
| BCG Shopfitters Limited | Manufacturing | 2017 |
| Bcld Leicester Ltd | Professional & scientific | 2013 |
| Bcml Health Ltd | Health & social care | 2018 |
| BCP Arts Ltd | Construction | 2012 |
| BCP Civil Engineering Ltd | Construction | 2020 |
| BCR Living Ltd | Real estate | 2026 |
| BCS Gospels Limited | Information & communication | 2026 |
| BCS Motors Ltd | Wholesale & retail | 2016 |
| BCS Properties Leicester Ltd | Real estate | 2013 |
| Bcsj Enterprise Ltd | Professional & scientific | 2023 |
| BCW Enterprises Limited | Real estate | 2021 |
| BD Electrical & Co Ltd | Construction | 2015 |
| BD EOS Limited | Professional & scientific | 2025 |
| BD Evington Ltd | Hospitality | 2025 |
| BD Franchising Limited | Hospitality | 2025 |
| BD Narborough Ltd | Hospitality | 2025 |
| BD Ride Ltd | Transport & logistics | 2023 |
| BDA Holdings (Leicester) Ltd | Financial services | 2024 |
| BDA Surveying Limited | Construction | 2003 |
| BDC Sports Ltd | Wholesale & retail | 2023 |
| BDH Leicestershire Ltd | Real estate | 2024 |
| BDI Locum Services Ltd | Health & social care | 2014 |
| BDM Legal Limited | Professional & scientific | 2014 |
| BDN Estates LLP | | 2006 |
| BDN Properties Limited | Real estate | 2017 |
| Bdnl. Limited | Administrative & support | 2024 |
| BDP (PVT) Limited | Health & social care | 2007 |
| BDP Properties Ltd | Real estate | 2022 |
| Bdpj Investment Ltd | Financial services | 2018 |
| BDR Belgrave Ltd | Hospitality | 2025 |
| BDW Surveying Group Ltd | Professional & scientific | 2025 |
| BE Beautiful (Leicester) Limited | Real estate | 2012 |
| BE Blush Ltd | Wholesale & retail | 2016 |
| BE Care Transport Limited | Transport & logistics | 2025 |
| BE Compliant Limited | Administrative & support | 2015 |
| BE DO Have Limited | Professional & scientific | 2006 |
| BE Empowered Ltd | Education | 2018 |
| BE Invested Limited | Construction | 2020 |
| BE Kynd Ltd | Real estate | 2022 |
| BE More Fit Ltd | Arts & recreation | 2022 |
| BE More Mobile Ltd | Wholesale & retail | 2013 |
| BE Mortgaged Ltd | Financial services | 2024 |
| BE Property Group Limited | Real estate | 2019 |
| BE Recruitment Ltd | Other services | 2018 |
| BE Utility Solutions Ltd | Professional & scientific | 2021 |
| BE YOU BE Limitless Ltd | Other services | 2017 |
| BEA Fashion Limited | Wholesale & retail | 2022 |
| BEA Sports Injury Clinic Ltd | Health & social care | 2018 |