| Andrew CH Limited | Financial services | 2016 |
| Andrew Gauld Independent Funeral Directors Ltd | Other services | 2015 |
| Andrew H. Wilson Electrical Limited | Wholesale & retail | 1992 |
| Andrew Hamilton & Co Limited | Extraterritorial | 2014 |
| Andrew Heald Consulting Ltd | Professional & scientific | 2020 |
| Andrew Jacques IT Solutions Ltd. | Information & communication | 2018 |
| Andrew Jeffrey & Associates Limited | Health & social care | 2010 |
| Andrew Kirkby Ltd | Professional & scientific | 2023 |
| Andrew Mac&Co Ltd | Professional & scientific | 2026 |
| Andrew Megginson Architecture Ltd | Professional & scientific | 2023 |
| Andrew Megginson Developments Limited | Construction | 2018 |
| Andrew O'Brien Photography Ltd | Professional & scientific | 2013 |
| Andrew Penker Ltd | Professional & scientific | 2020 |
| Andrew Reilly Associates Limited | Real estate | 2004 |
| Andrew Rodger Ltd. | Transport & logistics | 2006 |
| Andrew Stewart Evans Limited | Health & social care | 2012 |
| Andrew Usher & Co. Ltd | Manufacturing | 2023 |
| Andrew Wilson & Sons Limited | Hospitality | 1936 |
| Andrew Wilson Investments Limited | Administrative & support | 2015 |
| Andrew Younger Ltd | Mining & quarrying | 2023 |
| Andrewdthompson Limited | Professional & scientific | 2026 |
| Andrewhallortho Ltd | Health & social care | 2021 |
| Andrews Direct Limited | Wholesale & retail | 2026 |
| Andro Windows Ltd | Construction | 2025 |
| Androm Business LP | | 2016 |
| Andromeda Capital LP | | 2016 |
| Andromeda Management LP | | 2018 |
| Andromeda Trade LP | | 2015 |
| Andstrat (NO. 144) Limited | Real estate | 2001 |
| Andstrat (NO. 175) Limited | Professional & scientific | 2003 |
| Andstrat (NO. 250) Limited | Administrative & support | 2007 |
| Andstrat (NO. 361) Limited | Extraterritorial | 2011 |
| Andstrat (NO. 363) Limited | Real estate | 2011 |
| Andstrat (NO. 375) Limited | Construction | 2012 |
| Andstrat (NO. 420) C Limited | Real estate | 2017 |
| Andstrat (NO. 420) F Limited | Real estate | 2017 |
| Andstrat (NO. 420) H Limited | Real estate | 2017 |
| Andstrat (NO.385) Limited | Financial services | 2013 |
| Andstrat (NO.426) Limited | Real estate | 2023 |
| Andstrat Nominees Limited | Professional & scientific | 2014 |
| Andy Gilhooly Travel Limited | Administrative & support | 2016 |
| Andy Kemp Consulting Ltd | Information & communication | 2026 |
| Andy Mcgregor Design + Media Ltd | Professional & scientific | 2011 |
| Andy Smith Consulting Ltd | Professional & scientific | 2023 |
| Andyad L.P. | | 2016 |
| Andyi Ltd | Information & communication | 2024 |
| Aned & Sued Investment Properties Ltd | Real estate | 2019 |
| Anen Property Ltd | Real estate | 2026 |
| Ange Solutions Limited | Information & communication | 2011 |
| Angel Alliance LP | | 2016 |
| Angel Group Scotland LP | | 2016 |
| Angel Investment (Scots) LP | | 2024 |
| Angel Mist Ltd | Wholesale & retail | 2024 |
| Angel Partnership | | 2000 |
| Angela Thornton Limited | Construction | 2024 |
| Angelia Translations Ltd | Professional & scientific | 2012 |
| Angelina LP | | 2006 |
| Angelique LP | | 2014 |
| Angelix LP | | 2016 |
| Angelo European Enterprises L.P. | | 2013 |
| Angelo Incorporation LP | | 2016 |
| Angelos Fish Bar Ltd | Hospitality | 2026 |
| Angels With Bagpipes Limited | Hospitality | 2009 |
| Angle Park (Motor Services) Limited | Real estate | 1986 |
| Angle Park Property Ltd | Administrative & support | 2017 |
| Anglepark Leisure Limited | Hospitality | 1991 |
| Anglo Import/Export L.P. | | 2010 |
| Anglo Irish Federal Street UK Limited Partnership | | 2007 |
| Anglo Irish Private Equity (GP) SLP | | 2002 |
| Anglo Irish Private Equity GP II SLP | | 2005 |
| Anglo Projects L.P. | | 2011 |
| Anglo Steel LP | | 2015 |
| Anglo Trading Supplies Holding L.P. | | 2018 |
| Anglo Trading Supplies L.P. | | 2014 |
| Angot & Co | | 1994 |
| Angren Ltd | Information & communication | 2011 |
| Angry Apple Tree Ltd | Information & communication | 2025 |
| Angry Aztec Ltd | Administrative & support | 2011 |
| Angsana Advisory Limited | Administrative & support | 2024 |
| Angus & Company (Edinburgh) Ltd | Professional & scientific | 2025 |
| Angus Anderson Roofing Limited | Construction | 2015 |
| Angus Catering Ltd | Hospitality | 2013 |
| Angus Corporation L.P. | | 2010 |
| Angus Energy Holdings UK Limited | Professional & scientific | 2009 |
| Angus Energy Weald Basin NO.1 Limited | Financial services | 2012 |
| Angus Energy Weald Basin NO.3 Limited | Mining & quarrying | 1974 |
| Angus Estates (Panbride) Limited | Real estate | 2020 |
| Angus Estates Dowrieburn Limited | Real estate | 2003 |
| Angus Estates Tealing Limited | Real estate | 2003 |
| Angus Fordyce Properties Ltd | Real estate | 2024 |
| Angus Optix Limited | Health & social care | 2005 |
| Angus Scott Limited | Arts & recreation | 2016 |
| Angusgoods Limited | Wholesale & retail | 2025 |
| ANH Contractors Ltd | Construction | 2019 |
| Anhui Hongling Mechanical and Electrical Meter (Group) Corporate Ltd. | | 2007 |
| ANI Corporate LP | | 2017 |
| Anick Ltd | Wholesale & retail | 2012 |
| Anikee Limited | Hospitality | 2023 |
| Anil LAL & Co Limited | Financial services | 2011 |
| Anima ZEN Ltd | Wholesale & retail | 2023 |