| BH Star Pubs Ltd | Hospitality | 2023 |
| BH Tungsten Grinders Ltd | Wholesale & retail | 2015 |
| Bh-Z Architectural Consultancy Ltd | Professional & scientific | 2024 |
| BHA Ltd | Wholesale & retail | 2026 |
| Bhaarat Services Ltd | Professional & scientific | 2022 |
| Bhad Holdings Limited | Financial services | 2016 |
| Bhad Property Group Ltd | Real estate | 2020 |
| Bhaijaanz Ltd | Hospitality | 2019 |
| Bhali Ltd | Real estate | 2025 |
| Bhalo&Co Limited | Wholesale & retail | 2024 |
| Bhana Couriers Ltd | Transport & logistics | 2014 |
| Bhandal Maintenance Ltd | Construction | 2026 |
| Bhangal Consultancy Limited | Professional & scientific | 2013 |
| Bhangraxo Ltd | Arts & recreation | 2018 |
| Bhanushali Exports & Imports Ltd | Wholesale & retail | 2025 |
| Bharat Design Solutions Limited | Other services | 2015 |
| Bhargavi Zinzuwadia Ltd | Professional & scientific | 2021 |
| Bharhill Developments Limited | Real estate | 2017 |
| Bharti Solutions Ltd | Wholesale & retail | 2026 |
| Bharuchi's Ltd | Wholesale & retail | 2018 |
| Bhasha Properties Ltd | Real estate | 2024 |
| Bhatia Associates Limited | Other services | 2011 |
| Bhatia Transport Ltd | Transport & logistics | 2022 |
| Bhatia's Unisex Salon Ltd | Other services | 2025 |
| Bhatt & Company Ltd | Professional & scientific | 2009 |
| Bhatt & Panray Limited | Health & social care | 2014 |
| Bhatti Taxis Ltd | Transport & logistics | 2026 |
| Bhav Investments Ltd | Professional & scientific | 2025 |
| Bhav Property Group Ltd | Real estate | 2026 |
| Bhavdeep Ltd | Wholesale & retail | 2021 |
| Bhavesh Investment Limited | Real estate | 2023 |
| Bhavika Mistry Limited | Professional & scientific | 2016 |
| Bhavikti Ltd | Transport & logistics | 2025 |
| Bhavin Joshi Finance Limited | Professional & scientific | 2017 |
| Bhavita Ltd | Other services | 2024 |
| Bhavsar Patel Limited | Professional & scientific | 2007 |
| Bhavz Enterprise Ltd | Wholesale & retail | 2026 |
| Bhayat Holdings Ltd | Financial services | 2026 |
| Bhebe Ltd | Health & social care | 2012 |
| Bhela Transport Ltd | Transport & logistics | 2026 |
| BHH Resorts Limited | Hospitality | 2014 |
| Bhib Limited | Financial services | 1964 |
| Bhikha Properties Ltd | Real estate | 2019 |
| Bhis Holdings Limited | Financial services | 2022 |
| Bhive Administrative Consultancy Ltd | Administrative & support | 2020 |
| BHL Motors Ltd | Wholesale & retail | 2025 |
| BHM Group Ltd | Financial services | 2021 |
| BHM Holdings 2020 Limited | Financial services | 2020 |
| BHM Hospitality Ltd | Hospitality | 2026 |
| Bhogals Property Group Ltd | Households | 2025 |
| Bhojalram Sweets & Farsan Ltd | Wholesale & retail | 2023 |
| Bhoy Corporation Ltd | Wholesale & retail | 2023 |
| BHP Robinson Limited | Wholesale & retail | 1932 |
| Bhpa Competitions Ltd | Arts & recreation | 2026 |
| BHS Auto Services Ltd | Wholesale & retail | 2025 |
| Bhullar Haulage Ltd | Transport & logistics | 2018 |
| Bhumin Limited | Wholesale & retail | 2020 |
| Bhuvasan Limited | Real estate | 2014 |
| BHW Law Corporate Trustees Limited | Professional & scientific | 2021 |
| BHW Solicitors Limited | Professional & scientific | 2019 |
| BHX Chai Ltd | Hospitality | 2025 |
| BI (Europe) Ltd | Manufacturing | 2008 |
| BI Construction Group Ltd | Construction | 2023 |
| BI Flexi Support Ltd | Administrative & support | 2016 |
| BI Retail Limited | Wholesale & retail | 2020 |
| BIA Arshad Ltd | Health & social care | 2015 |
| Biaglen Limited | Water & waste | 2022 |
| Biak & Co CIC | Health & social care | 2025 |
| Biakov Ltd | Hospitality | 2025 |
| Biancammb Limited | Transport & logistics | 2024 |
| Biancawallington Ltd | Health & social care | 2021 |
| Biba Paints Ltd | Construction | 2022 |
| Bibi Ubayy Ltd | Wholesale & retail | 2012 |
| BIC Afriq Ltd | Hospitality | 2026 |
| Bica Lisboa Limited | Hospitality | 2024 |
| Bickham Torr Ltd | Wholesale & retail | 2024 |
| Bickleton Haulage Ltd | Transport & logistics | 2014 |
| BID Leicester Limited | Administrative & support | 2017 |
| BID Management Solutions Limited | Professional & scientific | 2013 |
| Bidco (Impex) Limited | Wholesale & retail | 1982 |
| Bideford Tool (Devon) Limited | Wholesale & retail | 2007 |
| Bideford Tool Limited | Wholesale & retail | 1965 |
| Bidenginebrands Limited | Information & communication | 2026 |
| Bidford Beckley Ltd | Wholesale & retail | 2025 |
| Bien Minh Ltd | Other services | 2023 |
| Bien-Etre Clinical Ltd | Health & social care | 2026 |
| Bifrost Continuum Ltd | Information & communication | 2024 |
| Big Adventures Children's Nursery Ltd | Health & social care | 2009 |
| Big Bear Trades Ltd | Financial services | 2026 |
| Big Bites Leicester Ltd | Hospitality | 2025 |
| Big Boss Holdings Limited | Financial services | 2018 |
| Big Boss Salon Ltd | Other services | 2020 |
| Big Car World Ltd | Wholesale & retail | 2019 |
| Big City Graphics and Signs Ltd | Professional & scientific | 2019 |
| Big Difference Productions Limited | Arts & recreation | 2011 |
| Big Dog Consulting Limited | Financial services | 2014 |
| Big for Tax Ltd | Professional & scientific | 2022 |
| Big Gesture Limited | Manufacturing | 2017 |
| Big Gorilla Ltd | Hospitality | 2025 |
| Big MAC Recruitment Limited | Health & social care | 2022 |