| Abcor FX Limited | Chelmsford | 2021 |
| Abcor Services Limited | London | 2025 |
| Abcord Holdco Limited | Lisburn | 2024 |
| Abcord Limited | Bourne End | 2023 |
| ABCS2 Holdings Ltd | Stockport | 2016 |
| Abcz Ltd | London | 2020 |
| Abdale STR Ltd | London | 2024 |
| Abdali Xchange Ltd | London | 2020 |
| Abdalis Group Limited | Bradford | 2026 |
| Abdalla Massey Property Services Ltd | London | 2025 |
| Abdam Trading Limited | Armagh | 2019 |
| Abdc Hooper Holdings Ltd | Southampton | 2023 |
| Abdeva Limited | Northampton | 2019 |
| Abdh Group Limited | Stoke On Trent | 2024 |
| Abdul AZ Global Solutions Limited | Staines-Upon-Thames | 2025 |
| Abdul Latif Jameel Investment Advisory Services UK Limited | London | 2018 |
| Abdulghani Capital Group Ltd | London | 2025 |
| Abdullah Manik Ltd | Leeds | 2026 |
| Abduls Group (Yorkshire) Ltd | Leeds | 2023 |
| Abdur Rahim Limited | Barnet | 2018 |
| ABE Holdings Limited | Stourbridge | 2026 |
| Abec (Group) Ltd | Tewkesbury | 2021 |
| Abedin Financial Services Ltd | London | 2022 |
| Abedin Group Ltd | London | 2025 |
| Abedin Holdings Ltd | Birmingham | 2025 |
| Abeem Holdings Limited | Maidstone | 2022 |
| Abef Holdings Limited | York | 2012 |
| Abegab Limited | London | 2018 |
| Abel Commercial Ltd | Wembley | 2025 |
| Abel Finance Limited | Romford | 2024 |
| Abel Group Limited | Leicester | 1984 |
| Abel Heritage Estates Ltd | Coventry | 2026 |
| Abel Holdings Limited | Forest Row | 1982 |
| Abel Investments Limited | Corby | 2013 |
| Abel Property Group Limited | Forest Row | 2005 |
| Abelau Holdings Limited | Cambridge | 2023 |
| Abelia Holdings Limited | Bishop'S Stortford | 2026 |
| Abelk Group Capital Ltd | London | 2025 |
| Abell Finance Systems Ltd | London | 2022 |
| Abell Group Limited | London | 1977 |
| Abella Holdings Ltd | Rochdale | 2017 |
| Abellum Limited | Weymouth | 2005 |
| Aben Capital Ltd | London | 2019 |
| Abenbury Holdings Ltd | Malpas | 2024 |
| Abendoh Aasguard & Associate Holding Limited | Coventry | 2018 |
| Aber Property Ltd | Aberdare | 2025 |
| Abercassier Limited | London | 2025 |
| Aberclay (NI1) Limited | Oxford | 2021 |
| Aberclay (WS1) Limited | Oxford | 2020 |
| Aberclay (WS2) Limited | Oxford | 2020 |
| Aberclay Holdings Limited | Oxford | 2018 |
| Aberconway Holdings Ltd | London | 2020 |
| Abercorn Capital Limited | Pinner | 2010 |
| Abercorn Consultancy Ltd | Ballyclare | 2020 |
| Abercorn International Limited | Radlett | 2017 |
| Abercrombie & Co Limited | West Drayton | 2024 |
| Abercrombie & Kent Global Travel Limited | Cheltenham | 2019 |
| Abercrombie Finance Consulting Limited | Addlestone | 2012 |
| Abercromby Risk Ltd | London | 2018 |
| Aberdair Ltd | Droitwich | 2021 |
| Aberdeen Alba Gaskets Limited | Aberdeen | 2019 |
| Aberdeen Asia Focus PLC | London | 1995 |
| Aberdeen Caledonian Holdco Limited | London | 2021 |
| Aberdeen Corporate Finance Limited | London | 2024 |
| Aberdeen Direct Property (Holding) Limited | London | 2015 |
| Aberdeen Enterprise Finance Limited | York | 2008 |
| Aberdeen Equity Income Trust PLC | London | 1991 |
| Aberdeen European Infrastructure Carry Limited | Edinburgh | 2010 |
| Aberdeen European Infrastructure GP II Limited | London | 2015 |
| Aberdeen European Infrastructure GP III Limited | London | 2018 |
| Aberdeen European Infrastructure GP Limited | London | 2010 |
| Aberdeen European Infrastructure III a Limited | London | 2019 |
| Aberdeen European Infrastructure III B Limited | London | 2019 |
| Aberdeen European Infrastructure IV Chile Limited | London | 2025 |
| Aberdeen European Infrastructure IV Ltd | London | 2021 |
| Aberdeen Financial Limited | Exeter | 2009 |
| Aberdeen Glow Investment Limited | London | 1999 |
| Aberdeen Group Charitable Foundation | Edinburgh | 2011 |
| Aberdeen Healthcare Limited | Glasgow | 2022 |
| Aberdeen Holdco Limited | London | 2015 |
| Aberdeen Infrastructure (Holdco) Ii-E Ltd | London | 2016 |
| Aberdeen Infrastructure (NO.3) Limited | London | 2008 |
| Aberdeen Infrastructure GP II Limited | London | 2014 |
| Aberdeen Infrastructure II (Europe) Limited | London | 2017 |
| Aberdeen Infrastructure II Limited | London | 2014 |
| Aberdeen Infrastructure Limited | London | 2008 |
| Aberdeen Mortgage Company Ltd | Glasgow | 2015 |
| Aberdeen Mortgage Services Ltd | Ellon | 2024 |
| Aberdeen New India Investment Trust PLC | London | 1994 |
| Aberdeen Platform Limited | Edinburgh | 1997 |
| Aberdeen Portfolio Solutions Limited | London | 2014 |
| Aberdeen Private Client Services Limited | Manchester | 2025 |
| Aberdeen Sports Holding Limited | Aberdeen | 2025 |
| Aberdeen Standard European Infrastructure GP IV Limited | London | 2021 |
| Aberdeen Standard Gulf Carry GP Limited | Edinburgh | 2020 |
| Aberdeen UK Infrastructure Carry GP Limited | Edinburgh | 2012 |
| Aberdeen UK Infrastructure Carry Limited | Edinburgh | 2012 |
| Aberdeen UK Smaller Companies Growth Trust PLC | Edinburgh | 1993 |
| ABERDEEN30 Ltd | Aberdeen | 2021 |
| Aberdeenshire Mortgages Ltd | Fraserburgh | 2015 |