| Aelbank Invest LP | | 2014 |
| Aello Ltd | Wholesale & retail | 2021 |
| Aema Digital LAB LP | | 2016 |
| Aeolus Verve Limited | Professional & scientific | 2025 |
| Aeon Rock LP | | 2021 |
| Aeoni Holdings Limited | Wholesale & retail | 2021 |
| AEP (Contracts) Limited | Other services | 2024 |
| AEP ACV Executives Partnership LP | | 2024 |
| AEP Ffcv Executives Partnership LP | | 2022 |
| AEP MVP Executives Partnership LP | | 2021 |
| AEP OCV Executives Partnership LP | | 2021 |
| AEP Synergy Ltd. | Real estate | 2017 |
| Aepep (Scotland) GP II, LLP | | 2015 |
| Aepep (Scotland) II Limited | Real estate | 2015 |
| Aepep (Scotland) Manager II Limited | Real estate | 2015 |
| Aequitas Corporate Finance Limited | Professional & scientific | 2002 |
| AER Consulting Ltd | Financial services | 2025 |
| Aera Wear Ltd | Wholesale & retail | 2026 |
| Aere Energy Limited | Professional & scientific | 2019 |
| Aerial ABW Cabs Ltd. | Transport & logistics | 2005 |
| Aerial Frontiers Ltd | Information & communication | 2019 |
| Aerial Haven Limited | Arts & recreation | 2018 |
| Aeries Frameworks Ltd | Manufacturing | 2025 |
| Aerin Group LP | | 2016 |
| Aero Ground Robotics Ltd | Professional & scientific | 2026 |
| Aerof Craighouse Limited | Construction | 2019 |
| Aerofoam CW Ltd | Administrative & support | 2022 |
| Aerogate Limited | Real estate | 2026 |
| Aerokrat LP | | 2017 |
| Aeromarket LP | | 2014 |
| Aeromotive LP | | 2021 |
| Aeron Electrical Limited | Construction | 2012 |
| Aeron Fire and Security Limited | Construction | 2016 |
| Aeropair Ltd. | Manufacturing | 1996 |
| Aeroscope Ltd | Information & communication | 2025 |
| Aerostar LP | | 2017 |
| Aerosurf Limited | Agriculture & fishing | 1998 |
| Aerya LP | | 2025 |
| Aesculus Property Management Limited | Households | 2024 |
| Aesencia LP | | 2025 |
| Aesf Bishop II L.P. | | 2019 |
| Aesf Moore, L.P. | | 2017 |
| Aesf Mozart, L.P. | | 2016 |
| Aesf V B Treasury L.P. | | 2014 |
| Aesf V Treasury L.P. | | 2014 |
| Aesf V Verdi L.P. | | 2019 |
| Aesf VI B L.P. | | 2016 |
| Aesf VI B Treasury L.P. | | 2016 |
| Aesf VI Euro Feeder L.P. | | 2016 |
| Aesf VI Euro Treasury L.P. | | 2016 |
| Aesf VI L.P. | | 2016 |
| Aesf VI Treasury L.P. | | 2016 |
| Aesf VI Verdi L.P. | | 2019 |
| Aesf VII EU Treasury L.P. | | 2021 |
| Aesongib Ltd | Wholesale & retail | 2025 |
| Aess Consulting LP | | 2015 |
| Aesthesia Solutions Ltd. | Wholesale & retail | 2023 |
| Aesthetic AF Limited | Other services | 2025 |
| Aesthetic Industries Ltd | Wholesale & retail | 2025 |
| Aesthetica by Jana Limited | Health & social care | 2025 |
| Aesthetica Internet Marketing Limited | Professional & scientific | 2020 |
| Aethel Aesthetic Ltd | Education | 2023 |
| Aether Property Ltd | Real estate | 2021 |
| Aethernova Ltd | Information & communication | 2024 |
| Aetla Limited | Wholesale & retail | 2020 |
| AEW Europe Value Partners (Feeder) L.P. | | 2017 |
| AEW EVP SLP GP LLP | | 2017 |
| AEW EVP SLP L.P. | | 2017 |
| AF Cuisine Limited | Manufacturing | 2025 |
| AF Dundee Limited | Extraterritorial | 2017 |
| AF Graphics Ltd | Professional & scientific | 2022 |
| AF Pharma Digital Limited | Health & social care | 2025 |
| AF Pharma Ltd | Wholesale & retail | 2023 |
| AF VII LP | | 2006 |
| Afarooq Solutions Limited | Administrative & support | 2015 |
| AFD Food and Drink Limited | Hospitality | 2020 |
| Afeya Ltd | Wholesale & retail | 2025 |
| AFF Money LP | | 2017 |
| Affect Studio Ltd | Professional & scientific | 2019 |
| Affi Kong LP | | 2017 |
| Affiance Alliance LP | | 2015 |
| Affilana Marketing Ltd | Administrative & support | 2025 |
| Affinado Capital LP | | 2013 |
| Affinado LP | | 2015 |
| Affinity Appliances LP | | 2014 |
| Affirmed SP | | 2001 |
| Affleck Sales LP | | 2014 |
| Affler Affiliates LP | | 2016 |
| Affluent Epoch Ventures LP | | 2015 |
| Affluent Wonders LP | | 2016 |
| Affort Impex LP | | 2012 |
| AFG International LP | | 2016 |
| AFG Media Ltd | Manufacturing | 2007 |
| Afghan Etehad Tourist & Travel Limited | Administrative & support | 2025 |
| Afghan Hound in the City Ltd | Arts & recreation | 2025 |
| Afghan Traders Ltd | Wholesale & retail | 2025 |
| AFH Consulting & Engineering Ltd | Professional & scientific | 2015 |
| AFH Investment L.P. | | 2010 |
| AFI Scot Limited | Wholesale & retail | 2026 |
| Afinity Trade LP | | 2012 |