| Bregal Investments II LP | | 2007 |
| Bregal Investments III L.P. | | 2010 |
| Bregal Investments L.P. | | 2003 |
| Bregal Private Capital II LP | | 2007 |
| Bregal Private Capital LP | | 2004 |
| Bregal Private Equity Partners III L.P. | | 2010 |
| Bregna LP | | 2022 |
| Breich Building Company Limited | Financial services | 2013 |
| Breich Developments Limited | Real estate | 2018 |
| Breken Inns Ltd. | Hospitality | 2008 |
| Bremner Design Ltd | Professional & scientific | 2003 |
| Bremner Properties Limited | Construction | 2005 |
| Brend Loyce LP | | 2015 |
| Brenda Reid & Chris Dickson Limited | Other services | 1996 |
| Brendan Investments LP | | 2018 |
| Brendan Lacey Limited | Real estate | 2013 |
| Brendan Lacey Property Limited | Real estate | 2020 |
| Brenna Elegant LP | | 2017 |
| Brennan United LP | | 2020 |
| Brenstol Logistic LP | | 2016 |
| Brent Impex LP | | 2016 |
| Brentford Investments LP | | 2013 |
| Brentford Systems LP | | 2013 |
| Brenthill Finance LP | | 2016 |
| Brentix Solution LP | | 2015 |
| Bresloren SP | | 2002 |
| Brest International LP | | 2012 |
| Bretby Impex LP | | 2013 |
| Bretong Corporate LP | | 2017 |
| Brett Forfar Joinery Ltd | Construction | 2025 |
| Brevo Consultancy Ltd | Information & communication | 2019 |
| Brew and Bite Cafe Ltd | Hospitality | 2024 |
| Brewbox Edinburgh Ltd | Wholesale & retail | 2022 |
| Brewhaus Brewery Ltd | Hospitality | 2019 |
| Brewhoo Limited | Hospitality | 2014 |
| Brewster Properties Limited | Professional & scientific | 1993 |
| BRI Consult Ltd | Professional & scientific | 2026 |
| Brian Drumm Flattopper (UK) Limited | Other services | 1974 |
| Brian Drumm Limited | Wholesale & retail | 1986 |
| Brian Girdwood Hairdressing Ltd | Other services | 2011 |
| Brian Kerr Limited | Professional & scientific | 2003 |
| Brian Magnus LP | | 2020 |
| Brian Mcphillips Limited | Manufacturing | 2015 |
| Brian Reeves & Co. Limited | Real estate | 2004 |
| Brian Riddle Limited | Administrative & support | 2012 |
| Brian Smart Consulting Limited | Administrative & support | 2011 |
| Briar Rose Group Limited | Households | 2023 |
| Briarhill Properties Limited | Real estate | 2017 |
| Bribon LP | | 2016 |
| Bric Consultants Ltd | Professional & scientific | 2020 |
| Brick Compute Technology Services Limited | Information & communication | 2018 |
| Brick Island LP | | 2011 |
| Brick Lane Investments & Holdings LP | | 2023 |
| Brick M8 Community Interest Company | Administrative & support | 2025 |
| Brick Wall Bars Ltd | Hospitality | 2021 |
| Brick&Base Ltd | Construction | 2026 |
| Brickbrack L.P. | | 2012 |
| Brickman L.P. | | 2009 |
| Bricks and Mortar Edinburgh Ltd | Real estate | 2026 |
| Bricky Squad Ltd | Construction | 2023 |
| Bricol Property (Edinburgh) Limited | Real estate | 1991 |
| Brics Group LP | | 2021 |
| Bridal Wave Ltd | Other services | 2025 |
| Bridford Investments II LP | | 2020 |
| Bridford Investments III LP | | 2024 |
| Bridge Capital SLP | | 2005 |
| Bridge Industrial Estate Limited | Real estate | 2003 |
| Bridge Interactive Media UK Ltd | Professional & scientific | 2017 |
| Bridge Lake LP | | 2016 |
| Bridge LP | | 2016 |
| Bridge Mortgage Partners Limited | Administrative & support | 2017 |
| Bridge Scots GP, Limited | Financial services | 2020 |
| Bridge Scots Limited Partnership | | 2020 |
| Bridge Scots Services GP Limited | Financial services | 2023 |
| Bridge Scots Services Limited Partnership | | 2023 |
| Bridge Valley Ventures Carried Interest I L.P. | | 2019 |
| Bridgeform Resources L.P. | | 2015 |
| Bridgehaus Properties Ltd | Real estate | 2018 |
| Bridgemill Invest L.P. | | 2015 |
| Bridgemuir Limited | Professional & scientific | 2000 |
| Bridgepoint Advantage FP SGP Limited | Administrative & support | 2019 |
| Bridgepoint Advantage GP LLP | | 2019 |
| Bridgepoint Advantage GP LP | | 2019 |
| Bridgepoint Advantage SFP LP | | 2019 |
| Bridgepoint Capital General Partner II LP | | 2000 |
| Bridgepoint Capital General Partner LP | | 1998 |
| Bridgepoint Capital Scottish GP Limited | Financial services | 1998 |
| Bridgepoint Credit Carry GP LLP | | 2020 |
| Bridgepoint Credit Carry LP | | 2020 |
| Bridgepoint Credit Feeder LP | | 2019 |
| Bridgepoint Credit Opportunities II GP Limited | Administrative & support | 2012 |
| Bridgepoint Credit Opportunities II GP LP | | 2012 |
| Bridgepoint Credit Opportunities III GP Limited | Administrative & support | 2015 |
| Bridgepoint Credit Opportunities III GP LP | | 2015 |
| Bridgepoint Europe (SGP) Ltd | Financial services | 2007 |
| Bridgepoint Europe III FP (GP) Limited | Financial services | 2005 |
| Bridgepoint Europe III FP L.P. | | 2005 |
| Bridgepoint Europe III GP L.P. | | 2005 |
| Bridgepoint Europe IV 'G' LP | | 2008 |
| Bridgepoint Europe IV FP (GP) Limited | Financial services | 2007 |