| Besa Group - British Educational Services Group Limited | Education | 2021 |
| Besad Boneh Limited | Real estate | 2019 |
| Besalaamati Properties Limited | Financial services | 2024 |
| Besam Ltd | Extraterritorial | 2022 |
| Besco Traders Ltd | Wholesale & retail | 2024 |
| Besea.N CIC | Education | 2021 |
| Beseeka Kennels & Farm Limited | Agriculture & fishing | 2002 |
| Beshak Properties Limited | Real estate | 2024 |
| Besilas (Ukco) Limited | Extraterritorial | 2022 |
| Besin Ltd | Wholesale & retail | 2024 |
| Besiyata | Health & social care | 2017 |
| Bespoka Limited | Information & communication | 2015 |
| Bespoke Abode Limited | Construction | 2023 |
| Bespoke Basement Solutions Limited | Construction | 2019 |
| Bespoke Bathroom Specialists Ltd | Construction | 2011 |
| Bespoke Beauty Room Limited | Other services | 2021 |
| Bespoke Biosupply Labs Ltd | Wholesale & retail | 2025 |
| Bespoke Build & Developments Ltd | Construction | 2016 |
| Bespoke Building and Property Maintenance Limited | Construction | 2014 |
| Bespoke Building Contractors Limited | Construction | 2019 |
| Bespoke Bullion Limited | Other services | 2025 |
| Bespoke by ZEN Limited | Wholesale & retail | 2022 |
| Bespoke Capital Solutions Limited | Financial services | 2016 |
| Bespoke Carpets of London Ltd | Wholesale & retail | 2021 |
| Bespoke Catering and Elite Parties Ltd | Hospitality | 2025 |
| Bespoke Climate Solutions Ltd | Energy | 2026 |
| Bespoke Company Solutions Ltd | Information & communication | 2014 |
| Bespoke Contract Services Limited | Administrative & support | 1995 |
| Bespoke Couriers Limited | Transport & logistics | 2021 |
| Bespoke Deckings Limited | Professional & scientific | 2013 |
| Bespoke Driveways and Landscaping Limited | Administrative & support | 2026 |
| Bespoke Funding Limited Partnership | | 2011 |
| Bespoke Funding Solutions Holdings Limited | Financial services | 2026 |
| Bespoke Future Homes Limited | Information & communication | 2022 |
| Bespoke Home Interior Design Limited | Manufacturing | 2014 |
| Bespoke Housing Group Limited | Real estate | 2025 |
| Bespoke Kitchen Partners Ltd | Manufacturing | 2025 |
| Bespoke Kitchen Sprayers Limited | Construction | 2020 |
| Bespoke Knit Ltd | Professional & scientific | 2018 |
| Bespoke Lofts (N/W) Ltd | Construction | 2014 |
| Bespoke Mobility UK Ltd | Wholesale & retail | 2018 |
| Bespoke Narcosis Limited | Health & social care | 2017 |
| Bespoke Properties MCR Ltd | Real estate | 2019 |
| Bespoke Property Consultants Limited | Professional & scientific | 2020 |
| Bespoke Property Staging Ltd | Administrative & support | 2025 |
| Bespoke Property Wealth Ltd | Professional & scientific | 2015 |
| Bespoke Refrigeration and Air Conditioning Limited | Administrative & support | 2017 |
| Bespoke Registrations Ltd | Wholesale & retail | 2018 |
| Bespoke Solutions Consultancy Limited | Information & communication | 2013 |
| Bespoke Studio by Miriam Chiera Ltd | Hospitality | 2021 |
| Bespoke Supply Ltd | Wholesale & retail | 2025 |
| Bespoke XYZ Limited | Financial services | 2020 |
| Bespoke XYZ US Limited | Information & communication | 2024 |
| Bessie Marie Properties Limited | Real estate | 2023 |
| Best (PVT) Limited | Wholesale & retail | 2020 |
| Best 1 Selling Ltd | Wholesale & retail | 2019 |
| Best ALL Traders Ltd | Wholesale & retail | 2019 |
| Best and Happy Zhang Limited | Wholesale & retail | 2025 |
| Best Answers Limited | Administrative & support | 2020 |
| Best Asset Generation Ltd | Real estate | 2024 |
| Best Bargain (Eccles) Ltd | Wholesale & retail | 2014 |
| Best Bargain (Mega) Ltd | Wholesale & retail | 2018 |
| Best Batteries Limited(The) | Extraterritorial | 1978 |
| Best Bedding Limited | Wholesale & retail | 2018 |
| Best Bedding Store Ltd | Wholesale & retail | 2024 |
| Best Bond International Trading Co., Ltd | Professional & scientific | 2015 |
| Best Bright Services Ltd | Administrative & support | 2026 |
| Best Builders Manchester Ltd | Construction | 2015 |
| Best Builders Merchants Ltd | Wholesale & retail | 2026 |
| Best Buyy PVT Ltd | Wholesale & retail | 2025 |
| Best Care North Limited | Health & social care | 2013 |
| Best Cars for Cars Ltd | Wholesale & retail | 2025 |
| Best Chen Limited | Wholesale & retail | 2025 |
| Best Choice Bargain Ltd | Wholesale & retail | 2024 |
| Best Clean Direct Limited | Administrative & support | 2017 |
| Best Cleaning Platt Lane Limited | Other services | 2023 |
| Best Clearance Solutions Ltd | Transport & logistics | 2025 |
| Best Consultancy Group Ltd | Education | 2024 |
| Best Day Builders Ltd | Construction | 2023 |
| Best Deals (PSB) Ltd | Wholesale & retail | 2023 |
| Best Direct UK Limited | Wholesale & retail | 2025 |
| Best Drive Academy Ltd | Education | 2026 |
| Best Drive SOM Limited | Education | 2018 |
| Best Eating Bury Ltd | Hospitality | 2020 |
| Best Eating Bury Takeaway Ltd | Hospitality | 2024 |
| Best Electronics Manchester Limited | Wholesale & retail | 2024 |
| Best Employment Services Limited | Administrative & support | 2015 |
| Best Engineering (Service Division) Ltd | Wholesale & retail | 2009 |
| Best Engineering Services Limited | Wholesale & retail | 2008 |
| Best Event Services Limited | Administrative & support | 2026 |
| Best Fade Cuts Ltd | Other services | 2025 |
| Best Food Corner Ltd | Hospitality | 2018 |
| Best Furniture Ltd | Wholesale & retail | 2021 |
| Best Global Convergence Ltd | Other services | 2024 |
| Best Group UK Limited | Wholesale & retail | 2025 |
| Best Guard Ltd | Administrative & support | 2023 |
| Best Hand Car Wash (Pontarddulais) Ltd | Real estate | 2021 |
| Best Hire & Tracks Ltd | Administrative & support | 2024 |
| Best Home Movers Limited | Transport & logistics | 2024 |
| Best Impact Global Services Limited | Health & social care | 2016 |