| Bengow Ltd | Health & social care | 2024 |
| Benilavis Medical Ltd | Health & social care | 2020 |
| Beniluz Trade LP | | 2015 |
| Benjamin Mcnab Ltd | Information & communication | 2024 |
| Benjamin Tindall Architecture Limited | Professional & scientific | 2016 |
| Benloch Ltd | Manufacturing | 2025 |
| Benmax Products L.P. | | 2015 |
| Benmore Estate Limited | Energy | 1998 |
| Benmore Homes Limited | Construction | 2017 |
| Benmore Project Services Limited | Construction | 2018 |
| Bennet Partners LP | | 2017 |
| Bennett & Co Edinburgh Ltd | Professional & scientific | 2026 |
| Bennett & Coulson Lettings Ltd | Real estate | 2021 |
| Bennett Residential Investments Ltd | Real estate | 2025 |
| Bennevis Ltd | Professional & scientific | 2025 |
| Bennie Family Holdings Limited | Real estate | 2024 |
| Bennington Trading LP | | 2014 |
| Bennitos Limited | Hospitality | 2021 |
| Benoti Corporation L.P. | | 2012 |
| Bens Gutters Scotland Ltd | Administrative & support | 2022 |
| Bensell Carry III, L.P. | | 2013 |
| Bensell Carry IV, L.P. | | 2014 |
| Bensell Carry V, L.P. | | 2017 |
| Bensell Co-Invest III, L.P. | | 2013 |
| Bensell Co-Invest IV, L.P. | | 2014 |
| Bensell Host US Feeder, L.P. | | 2015 |
| Bensell Side Car Carry IV, L.P. | | 2015 |
| Bensell Special Limited Partner III, L.P. | | 2008 |
| Bensell Special Limited Partner IV, L.P. | | 2014 |
| Bensell Special Limited Partner V, L.P. | | 2017 |
| Bensell Special Limited Partner, L.P. | | 2006 |
| Bensell US Feeder III, L.P. | | 2008 |
| Bensell US Feeder IV - B, L.P. | | 2015 |
| Bensell US Feeder IV, L.P. | | 2014 |
| Bensell US Feeder V, L.P. | | 2017 |
| Bensell US Feeder V-B, L.P. | | 2017 |
| Bensell US Feeder, L.P. | | 2006 |
| Benslie Limited | Construction | 2007 |
| Benson Accounting Management Limited | Professional & scientific | 1990 |
| Benson Elliot GP (Scotland) Limited | Administrative & support | 2006 |
| Benson Elliot GP III, L.P. | | 2008 |
| Benson Elliot GP, L.P. | | 2006 |
| Benson Elliot Strategic Partners III, L.P. | | 2008 |
| Benson Elliot Strategic Partners IV, L.P. | | 2014 |
| Benson Elliot Strategic Partners V, L.P. | | 2017 |
| Benson Elliot Strategic Partners, L.P. | | 2006 |
| Benson Financial Services Limited | Professional & scientific | 2001 |
| Benson Trading & Co | | 1993 |
| Benson Trading LP | | 2013 |
| Bensons Estate Agents Limited | Other services | 2017 |
| Bensons PUB Company Ltd | Hospitality | 2018 |
| Bentallgreenoak China Investment II Limited | Administrative & support | 2012 |
| Bentcrown Trade LP | | 2016 |
| Benter Alliance LP | | 2016 |
| Benthead Solar Limited | Energy | 2021 |
| Bentinck House Limited | Hospitality | 2020 |
| Bentinck Investments (Carried Interest) GP Limited | Administrative & support | 2011 |
| Bentinck Investments (Carried Interest) LP | | 2011 |
| Bentley Enterprises L.P. | | 2008 |
| Bentley Import/Export L.P. | | 2010 |
| Bento Express Glasgow Ltd | Hospitality | 2024 |
| Bento Express Lothian Ltd | Hospitality | 2019 |
| Bento Express UK Ltd | Hospitality | 2017 |
| Bento Holding UK Ltd | Financial services | 2022 |
| Bento Investment Ltd | Real estate | 2024 |
| Benton Scottish Limited Partnership | | 2004 |
| Bentor Impex LP | | 2015 |
| Benvara Trading Group Ltd | Wholesale & retail | 2025 |
| Benwick Services LP | | 2013 |
| Beornwood Limited | Real estate | 1996 |
| Beothail Property Ltd | Real estate | 2016 |
| Beowulf Services LP | | 2016 |
| BEP IV FP SGP Limited | Financial services | 2019 |
| BEP IV GP LLP | | 2019 |
| BEP IV GP LP | | 2019 |
| BEP IV SFP LP | | 2019 |
| Beplin Ltd | Information & communication | 2026 |
| BER Consultancy Services Ltd | Construction | 2020 |
| Berbers Ltd | Other services | 2024 |
| Berea Enterprise Limited | Administrative & support | 2022 |
| Berean Limited | Professional & scientific | 2010 |
| Bereket Taxis Ltd | Transport & logistics | 2022 |
| Beres Limited | Hospitality | 2019 |
| Beresford Lounge Holdings Limited | Real estate | 2019 |
| Berfinn UK Ltd | Hospitality | 2025 |
| Bergamot II LP | | 2012 |
| Bergantin SP | | 2001 |
| Bergen & Stavanger LP | | 2011 |
| Bergen Alliance LP | | 2015 |
| Bergen and Rowe Ltd | Wholesale & retail | 2026 |
| Bergen Energy LP | | 2017 |
| Bergen Systems LP | | 2015 |
| Berger Trade LP | | 2015 |
| Bergeron Corporate LP | | 2016 |
| Bergland Experts L.P. | | 2012 |
| Bergmark Properties Ltd | Real estate | 2021 |
| Bergmond Credit L.P. | | 2016 |
| Berill Impex LP | | 2012 |
| Beriston Limited | Administrative & support | 2025 |
| Berkeley Energy GP Commitment L.P. | | 2015 |