| AFH Financial Consultants Ltd | Pinner | 2021 |
| AFH Legal Limited | Bromsgrove | 2011 |
| AFH Property Ltd | London | 2021 |
| AFH Surveying and Estimating Services Limited | Swanley Village | 2019 |
| Afhf Ltd | Greenford | 2019 |
| Afhs Consulting Limited | London | 2025 |
| AFI Bidco Limited | Normanton | 2013 |
| AFI Clinical Development Ltd | London | 2022 |
| AFI Holdings Limited | Normanton | 2006 |
| AFI Midco Limited | Normanton | 2013 |
| AFI Rentals Group Limited | Normanton | 2019 |
| AFI Sales & Marketing Ltd | Maidenhead | 2019 |
| AFI Topco Limited | Normanton | 2013 |
| Afia Advisory Collective CIC | London | 2026 |
| Afia Consulting Limited | London | 2006 |
| Afianco Limited | Chippenham | 2023 |
| Afify Healthcare Ltd | Hereford | 2024 |
| Afih Services Limited | St. Albans | 2025 |
| Afii UK | London | 2022 |
| Afilia Ltd | Winchester | 2012 |
| Afimilk Holdings UK Limited | Glasgow | 2013 |
| Afin Consultancy CIC | Stevenage | 2025 |
| Afineco Ltd | Brockley | 2015 |
| Afinity Media Limited | London | 2022 |
| Afinn Limited | Borehamwood | 2024 |
| Afinno Solutions Limited | Altrincham | 2024 |
| Afinta Limited | London | 2025 |
| Afion Media Limited | Gloucester | 2007 |
| Afire Consulting Limited | Henlow | 2018 |
| Afirmotive Ltd | Covent Garden | 2017 |
| Afiyf Limited | Reigate | 2024 |
| AFJ Associates Ltd | Romford | 2017 |
| AFJ Consultancy Ltd | Wythenshawe | 2014 |
| AFJ Consultants Limited | Hailsham | 2022 |
| Afjm Ltd | Knutsford | 2025 |
| AFK Consultancy Ltd | London | 2022 |
| AFK Management Ltd | London | 2025 |
| AFK Property Limited | Birmingham | 2020 |
| AFK Studios Group Ltd | London | 2020 |
| AFK Studios Ltd | London | 2020 |
| AFK Studios Middle East Ltd | London | 2020 |
| AFK Training & Development Ltd | Harrow | 2008 |
| Afkdlt Ltd | Cheltenham | 2024 |
| Afkm Limited | Glasgow | 2005 |
| AFL Architects Ltd | Manchester | 2014 |
| AFL Corporate Services Limited | London | 2020 |
| AFL Credit & Finance Limited | Grange-Over-Sands | 2001 |
| AFL Engineering Ltd | Milngavie | 2022 |
| AFL Financial Management Limited | Addlestone | 2021 |
| AFL Financial Planning Services Limited | Dumfries | 2016 |
| AFL Group Limited | Surrey | 2006 |
| AFL Legal Services Limited | Liverpool | 2018 |
| AFL Limited | Stockport | 2020 |
| AFL Mechanical Ltd | Inverness | 2024 |
| AFL Projects Ltd | Margate | 2023 |
| AFL Telecommunications Holdings UK Limited | Milton Keynes | 2006 |
| Aflah Accounting Services Ltd | London | 2021 |
| Aflame Innovation Ltd | London | 2023 |
| Aflew Ltd | Manchester | 2022 |
| Afloat Invest Ltd | Harlow | 2026 |
| Aflow Ltd | Hull | 2014 |
| Aflsp Limited | London | 2013 |
| Afluencr Ltd | Cardiff | 2019 |
| Aflux Limited | London | 2014 |
| AFM (SW) Limited | Caerphilly | 2015 |
| AFM Alblog Limited | Fochabers | 2011 |
| AFM Bakes Ltd | Bury St. Edmunds | 2021 |
| AFM Bookkeeping & Accountancy Limited | Preston | 2017 |
| AFM Cons Limited | Bolton | 2018 |
| AFM Consultancy Services Ltd | Solihull | 2018 |
| AFM Engagements Limited | London | 2020 |
| AFM Investment Group Limited | London | 2025 |
| AFM Law & Accountants Ltd | Barking | 2025 |
| AFM Legal Services Limited | Stanstead Abbotts | 2013 |
| AFM Solutions Limited | Dundee | 2014 |
| AFM Wealth Management Ltd | Colwyn Bay | 2020 |
| AFM49 Ltd | Gloucestershire | 2004 |
| Afmac Limited | Kettering | 2015 |
| Afmart Itab Ltd | Wembley | 2020 |
| Afmb Holdings Limited | Dunfermline | 2024 |
| Afmec Limited | London | 2021 |
| Afmg Global Ltd | Ballymena | 2023 |
| Afmgmt Limited | Loughborough | 2023 |
| Afmk Limited | Sevenoaks | 2019 |
| Afmm Ltd | London | 2022 |
| AFN Consultancy Ltd | Cardiff | 2019 |
| AFN Engineering Ltd | Oldham | 2025 |
| AFN Limited | Reading | 1987 |
| Afnd Services Limited | Newcastle Upon Tyne | 2024 |
| AFO Card Ltd | London | 2020 |
| AFO Consultants Ltd | London | 2022 |
| AFO Consulting Ltd | London | 2019 |
| Afod Legal Services Ltd | Huntly | 2019 |
| Afolabi Management Consulting Limited | Bradford | 2024 |
| Afolimpex Management Consultants Limited | Northolt | 2011 |
| Afon a Mynydd Risk Management Ltd | Crickhowell | 2025 |
| Afon AUR Limited | Retford | 2010 |
| Afon Bidno Limited | Shrewsbury | 2026 |
| Afon Community Trust | Torfaen | 2011 |
| Afon Consulting Ltd | Newbury | 2023 |