| Bespoke Building Contractors (Southwest) Limited | Construction | 2009 |
| Bespoke Campers Ltd | Extraterritorial | 2012 |
| Bespoke Car Audio Ltd | Wholesale & retail | 2011 |
| Bespoke Constructs Ltd | Construction | 2026 |
| Bespoke Digital Limited | Professional & scientific | 2011 |
| Bespoke Education Project (BE Project) CIC | Education | 2025 |
| Bespoke Electronic + Software Technologies Limited | Information & communication | 2016 |
| Bespoke Energised Solutions Ltd | Other services | 2025 |
| Bespoke Entertainment Ltd | Administrative & support | 2024 |
| Bespoke Fabrication Bristol Ltd | Manufacturing | 2014 |
| Bespoke Fireplace Designs Limited | Construction | 2020 |
| Bespoke Integrated Support Solutions Limited | Professional & scientific | 2011 |
| Bespoke Screeding Ltd | Construction | 2023 |
| Bespoke Signs & Plastics Limited | Manufacturing | 2008 |
| Bespoked AI Ltd | Information & communication | 2025 |
| Bespokerenovationsbristol Ltd | Manufacturing | 2026 |
| Bessell & Partners Limited | Administrative & support | 2003 |
| Bessex Property Ltd | Real estate | 2018 |
| Best Balance Transfer Cards UK Ltd | Extraterritorial | 2026 |
| Best Bristol Wash Ltd | Other services | 2026 |
| Best Credit Cards UK Ltd | Extraterritorial | 2025 |
| Best Energy Bidco Limited | Financial services | 2026 |
| Best Energy Group Ltd | Professional & scientific | 2015 |
| Best Energy Holding Limited | Financial services | 2026 |
| Best Energy Investments Limited | Financial services | 2026 |
| Best Energy IPR Ltd | Professional & scientific | 2006 |
| Best Energy Ltd | Manufacturing | 2013 |
| Best Energy Midco Limited | Financial services | 2026 |
| Best Grill Bristol Ltd | Hospitality | 2025 |
| Best Hand Car Wash U.K Ltd | Other services | 2022 |
| Best Kingswood Kebab Ltd | Hospitality | 2025 |
| Best Life Companions Ltd | Health & social care | 2025 |
| Best Life Wishes Community Interest Company | Health & social care | 2023 |
| Best Mortgage Adviser Ltd | Financial services | 2018 |
| Best of Bath Walking Tours Limited | Administrative & support | 2021 |
| Best of British (BOB) Hospitality Limited | Hospitality | 2018 |
| Best Office Supplies & Solutions Limited | Wholesale & retail | 2017 |
| Best Optical Ltd | Health & social care | 2014 |
| Best Pest Control 4U Limited | Administrative & support | 2022 |
| Best Phone Deals Limited | Wholesale & retail | 2016 |
| Best Practice Network Holdings Limited | Education | 2010 |
| Best Practice Network Limited | Education | 2002 |
| Best Spice Limited | Hospitality | 2006 |
| Best Tinghe IP Limited | Extraterritorial | 2016 |
| Best-Ai-Bot Ltd | Information & communication | 2024 |
| Bestable Ltd | Wholesale & retail | 2020 |
| Bestclass Limited | Wholesale & retail | 2019 |
| Beste Estates Limited | Real estate | 2024 |
| Beste Jeffers Ltd | Real estate | 2022 |
| Bestfoot Limited | Real estate | 2005 |
| Bestinproperty Ltd | Real estate | 2019 |
| Bestmopolitan Ltd. | Information & communication | 2011 |
| Bestporter Limited | Manufacturing | 2018 |
| Besttrips Limited | Administrative & support | 2026 |
| Beta Boulders Limited | Arts & recreation | 2017 |
| Beth Carter Limited | Arts & recreation | 2012 |
| Bethan Davies Ltd | Professional & scientific | 2017 |
| Bethany Home Trustee Limited | Professional & scientific | 2015 |
| Bethaven Limited | Real estate | 2024 |
| Bethel Properties & Investments Ltd | Real estate | 2022 |
| Bethel Tabernacle of GOD International | Other services | 2013 |
| Bethelplus Limited | Information & communication | 2011 |
| Beton Properties Limited | Real estate | 2020 |
| Better Bicycles Ltd | Manufacturing | 2022 |
| Better Bicycles Research Limited | Information & communication | 2026 |
| Better Bilingual CIC | Education | 2020 |
| Better Communication Together CIC | Education | 2025 |
| Better Days Productions Limited | Information & communication | 2023 |
| Better Excel Solutions Ltd | Information & communication | 2025 |
| Better Food and Drinks Ltd | Wholesale & retail | 2023 |
| Better Life Electrical Contractors Ltd | Construction | 2025 |
| Better Logistics Ltd | Transport & logistics | 2023 |
| Better Patient Ltd | Health & social care | 2019 |
| Better Together Works Ltd | Professional & scientific | 2025 |
| Better Words Ltd | Information & communication | 2019 |
| Betterlife Health & Social Care Training Services Ltd Ltd | Public administration | 2021 |
| Betterplan Limited | Construction | 1987 |
| Betti's Enterprises Ltd | Health & social care | 2016 |
| Betty Studio Photography Ltd | Professional & scientific | 2022 |
| Betul Limited | Information & communication | 2020 |
| Between Counselling Ltd | Health & social care | 2025 |
| BETWEEN23 CIC | Education | 2025 |
| Beulah Care UK Limited | Health & social care | 2002 |
| BEV. House Management Company Limited | Administrative & support | 2005 |
| Bevan Brittan LLP | | 2004 |
| Bevan Evemy Solicitors Limited | Professional & scientific | 2016 |
| Bevan Geological Services Limited | Mining & quarrying | 2014 |
| Bevan Investments Limited | Real estate | 2014 |
| Bevan Money Financial Limited | Financial services | 2023 |
| Bevan Money Holdings Limited | Financial services | 2023 |
| Bevan Surveyors Limited | Professional & scientific | 2009 |
| Bevans Legal Support Ltd | Administrative & support | 2014 |
| Beverage Basket Limited | Wholesale & retail | 2025 |
| Beverley's Affordable Homes Ltd | Real estate | 2025 |
| Beverley's Bakery Limited | Hospitality | 2024 |
| Beverly Management Limited | Administrative & support | 2009 |
| Beverston Ltd | Financial services | 2026 |
| Bevir Productions Limited | Information & communication | 2013 |
| Bews Mews Homes Limited | Construction | 2019 |
| Bexley Eyes Limited | Health & social care | 2012 |