| Besrjtr Mart Ltd | Wholesale & retail | 2025 |
| Best & Bafr Ltd | Other services | 2023 |
| Best at Fashion Ltd | Wholesale & retail | 2018 |
| Best Builders Ltd | Construction | 2018 |
| Best Carpet Cleaners Ltd | Other services | 2018 |
| Best Catering Ltd | Hospitality | 2016 |
| Best Choice Emporium Ltd | Wholesale & retail | 2025 |
| Best Choice NOW Limited | Transport & logistics | 2021 |
| Best Choice Tyres Ltd | Wholesale & retail | 2024 |
| Best City Recruitment Ltd | Administrative & support | 2025 |
| Best CUT Cardiff Ltd | Other services | 2025 |
| Best Dating Apps Ltd | Extraterritorial | 2020 |
| Best Deals Distribution Ltd | Wholesale & retail | 2025 |
| Best Digi Sellers Limited | Wholesale & retail | 2022 |
| Best Digital Display Ltd | Manufacturing | 2018 |
| Best Dust Busters Limited | Administrative & support | 2025 |
| Best Finance Capital Ltd | Information & communication | 2025 |
| Best Flooring Solutions Limited | Construction | 2017 |
| Best Fruit Ltd | Wholesale & retail | 2024 |
| Best Global Market Ltd | Wholesale & retail | 2025 |
| Best Group Holdings Ltd | Financial services | 2021 |
| Best in Blue Ltd | Extraterritorial | 2005 |
| Best in Less Ltd | Wholesale & retail | 2025 |
| Best Kind of Care Ltd | Health & social care | 2019 |
| Best Life Distribution Ltd | Wholesale & retail | 2019 |
| Best ME Uncovered Ltd | Education | 2019 |
| Best MED Ltd. | Health & social care | 2017 |
| Best Moov Ltd | Real estate | 2016 |
| Best of Domestic Cleaning Ltd | Administrative & support | 2016 |
| Best of US Cheshire Ltd | Health & social care | 2020 |
| Best One Express Harpurhey Ltd | Wholesale & retail | 2025 |
| Best Picks Emporium Ltd | Wholesale & retail | 2025 |
| Best Price Contractors Limited | Construction | 2019 |
| Best Quality Cars Ltd | Wholesale & retail | 2019 |
| Best Rees Ltd | Real estate | 2025 |
| Best Sheq Solutions Ltd | Information & communication | 2023 |
| Best Telecom Ltd | Energy | 2019 |
| Best Top Properties Ltd | Real estate | 2025 |
| Best Top Trainers Ltd | Wholesale & retail | 2024 |
| Best Utility Ltd | Energy | 2019 |
| Best Vantage Ltd | Manufacturing | 2018 |
| Best Workforce Ltd | Administrative & support | 2026 |
| Best-Languagedestinations.Com Limited | Other services | 2018 |
| Bestar the Best Ltd | Wholesale & retail | 2024 |
| Bestchoice Crafts Ltd | Construction | 2025 |
| Bestdeal Recruitment Ltd | Other services | 2019 |
| BESTDEAL4U Ltd | Wholesale & retail | 2021 |
| Besteey Ltd | Wholesale & retail | 2021 |
| Bestiepops Ltd | Information & communication | 2024 |
| Bestlaser Opto Component Device (EU) Ltd. | Wholesale & retail | 2024 |
| Bestlink Information Consulting Co., Limited | Information & communication | 2021 |
| Besttway Limited | Agriculture & fishing | 2018 |
| Besure RS Ltd | Construction | 2023 |
| Beswick Outsourcing Ltd | Wholesale & retail | 2022 |
| Beswick Recycling Group Ltd | Wholesale & retail | 2020 |
| Beta Concepts Ltd. | Manufacturing | 2015 |
| Beta Construct Limited | Construction | 2021 |
| Beta Source Software Ltd | Information & communication | 2019 |
| Betaforce Limited | Real estate | 2020 |
| Betaly Ltd | Manufacturing | 2025 |
| Betapro Solutions Limited | Real estate | 2023 |
| Betc Ltd | Transport & logistics | 2013 |
| Betech Solutions Ltd | Wholesale & retail | 2025 |
| Betemps Limited | Health & social care | 2023 |
| Beth Morris Workshops Ltd | Arts & recreation | 2023 |
| Bethany Reba Design Ltd | Other services | 2023 |
| Bethel Capital & Investment Ltd | Real estate | 2017 |
| Bethel Property Ltd | Real estate | 2020 |
| Bethesda Property Management Solutions Ltd | Households | 2025 |
| Bethezda Social Enterprise Ltd | Administrative & support | 2017 |
| Bethsharon CIC | Hospitality | 2016 |
| Beti Biggs Ltd | Wholesale & retail | 2011 |
| Betibas Limited | Information & communication | 2024 |
| Betiben Limited | Wholesale & retail | 2010 |
| Betl Ltd | Arts & recreation | 2022 |
| Betloves Tech Limited | Information & communication | 2025 |
| Betomax Limited | Wholesale & retail | 2024 |
| Bets and Banter Ltd | Arts & recreation | 2018 |
| Better 4 YOU Foundation | Information & communication | 2023 |
| Better a Limited | Education | 2022 |
| Better at Home (IOW) Limited | Health & social care | 2009 |
| Better Call Janet Limited | Information & communication | 2019 |
| Better Collectables Limited | Wholesale & retail | 2026 |
| Better Earth Story Ltd | Wholesale & retail | 2021 |
| Better Homes Property Management Ltd | Households | 2025 |
| Better Investing Limited | Wholesale & retail | 2021 |
| Better Limited | Information & communication | 2019 |
| Better Machinery Technology (UK) Limited | Professional & scientific | 2009 |
| Better Meals Limited | Hospitality | 2020 |
| Better Performance Ltd | Wholesale & retail | 2015 |
| Better Releases Limited | Information & communication | 2025 |
| Better Sourced Ltd | Real estate | 2018 |
| Better Sourced Properties Ltd | Real estate | 2019 |
| Better Value Vans Limited | Wholesale & retail | 2018 |
| Better VIP Limited | Real estate | 2022 |
| Better Voyages Ltd | Administrative & support | 2026 |
| Better World Consultancy Limited | Professional & scientific | 2019 |
| Better YOU Better ME Records C.I.C. | Information & communication | 2023 |
| Betterfoot Limited | Professional & scientific | 2023 |
| Betterview Balconies & Balustrades Ltd | Construction | 2018 |