| BDC IV GP LLP | | 2019 |
| BDC IV GP LP | | 2019 |
| BDC IV SFP GP Limited | Financial services | 2019 |
| BDC IV SFP LP | | 2019 |
| BDC Special 1 Limited | Financial services | 2014 |
| BDC Special 2 Limited | Financial services | 2014 |
| BDC Special GP LLP | | 2014 |
| BDC Special LP | | 2014 |
| BDC V (French) Co-Invest LP | | 2026 |
| BDC V SFP LP | | 2024 |
| BDC V SLP GP Limited | Financial services | 2024 |
| Bdcp II GP LLP | | 2021 |
| Bdcp II GP LP | | 2021 |
| Bdcp II SFP GP Limited | Financial services | 2021 |
| Bdcp II SFP LP | | 2021 |
| Bddb Ltd | Information & communication | 2019 |
| Bditconsulting Ltd | Information & communication | 2020 |
| BDL I Carry GP LLP | | 2020 |
| BDL I FC I LP | | 2016 |
| BDL I FC II LP | | 2016 |
| BDL I SLP LP | | 2016 |
| BDL III Carry GP LLP | | 2021 |
| BDL III SFP LP | | 2021 |
| BDL IV Carry GP LLP | | 2024 |
| BDL IV Co-Investment Limited Partnership | | 2026 |
| BDL IV SFP LP | | 2024 |
| BDM Trading LP | | 2017 |
| BDP Technology Ltd | Information & communication | 2016 |
| BDP WP Ltd | Professional & scientific | 2024 |
| Bdpy Ltd | Hospitality | 2022 |
| Bdvp Limited | Real estate | 2024 |
| BDY Services Ltd | Households | 2021 |
| BE Algo PAY Partners LP | | 2017 |
| BE Inspired Fibres Ltd | Wholesale & retail | 2012 |
| BE Switched on Ltd | Professional & scientific | 2004 |
| BE Trully YOU LP | | 2020 |
| BE United Trading Ltd | Other services | 2021 |
| BE VI 'S' LP | | 2018 |
| BE VI (French) Co-Invest LP | | 2019 |
| BE VI Co-Investment (Feeder) Partnership LP | | 2019 |
| BE VI FP SGP Limited | Financial services | 2017 |
| BE VI German SFP LP | | 2019 |
| BE VI GP LLP | | 2017 |
| BE VI GP LP | | 2017 |
| BE VI SFP LP | | 2017 |
| BE VI Special SFP LP | | 2021 |
| BE VI US SFP LP | | 2019 |
| BE VII Co-Investment (Feeder) Partnership LP | | 2024 |
| Be-Informed Healthcare Ltd | Health & social care | 2024 |
| Beac UK Limited | Education | 2025 |
| Beach FS 2 Scottish Limited Partnership | | 2011 |
| Beach House Bakery Ltd | Hospitality | 2017 |
| Beach House Cafe Ltd | Hospitality | 2009 |
| Beacon Capital Founder GP LLP | | 2021 |
| Beacon Capital Founder LP | | 2021 |
| Beacon Performance Ltd | Professional & scientific | 2026 |
| Beaconlife Care Ltd | Wholesale & retail | 2024 |
| Beacons Place Limited | Real estate | 2006 |
| Beacquired Limited | Manufacturing | 2008 |
| Beads Shipping LP | | 2015 |
| Beaghmor Investments Limited | Real estate | 2010 |
| Beak Ltd | Information & communication | 2018 |
| Beaky and Starlight Ltd | Information & communication | 2020 |
| Bealach Advisory Limited | Professional & scientific | 2019 |
| Beam Techniques LP | | 2012 |
| Beamer Street Ltd | Real estate | 2021 |
| Beamish International Ltd | Professional & scientific | 2018 |
| Beamline Care Services Limited | Administrative & support | 2018 |
| Bean Corporation Ltd | Real estate | 2020 |
| Bean Recipes Ltd | Information & communication | 2026 |
| Bear Alliance LP | | 2013 |
| Bear Creek LP | | 2001 |
| Bear Mountain SP | | 2004 |
| Beard Askew Productions Limited | Information & communication | 2013 |
| Bearings in Mind Ltd. | Professional & scientific | 2004 |
| Bears in the Hood Ltd | Wholesale & retail | 2023 |
| Bears Repeating Ltd | Manufacturing | 2020 |
| Beat Generation Records Ltd | Wholesale & retail | 2025 |
| Beat Trade LP | | 2017 |
| Beatcade Ltd | Information & communication | 2013 |
| Beath Property Limited | Real estate | 2025 |
| Beatha Consulting Ltd | Professional & scientific | 2021 |
| Beatnik Coffee and Sando Ltd | Hospitality | 2021 |
| Beatrice Wind Limited | Administrative & support | 2010 |
| Beattock Manor Lodge Park Limited | Hospitality | 2021 |
| Beaudomo Ltd | Arts & recreation | 2023 |
| Beaufort Highland Lodges Limited | Real estate | 2018 |
| Beaufort Property Company Limited | Construction | 1997 |
| Beauglen Limited | Agriculture & fishing | 1999 |
| Beauly Flexibility Holdings Limited | Financial services | 2025 |
| Beauly SLP | | 1997 |
| Beaumont Associates Ltd. | Administrative & support | 2006 |
| Beauriver Limited | Agriculture & fishing | 1999 |
| Beautiful Events Group Limited | Arts & recreation | 2017 |
| Beautiful Tickets Limited | Administrative & support | 2020 |
| Beautiful U Ltd | Other services | 2023 |
| Beautifully Covered Events Limited | Other services | 2016 |
| Beautifully Covered Ltd | Other services | 2013 |
| Beautiqra Ltd | Wholesale & retail | 2023 |
| Beauty Academy Edinburgh Limited | Other services | 2019 |