| AF Funding Limited | Milton Keynes | 2025 |
| AF Gaming UK Limited | Stoke-On-Trent | 2012 |
| AF Global Capital Limited | London | 2015 |
| AF Global Holdings Ltd | London | 2025 |
| AF Global Investments Ltd | London | 2018 |
| AF Group Holdings Limited | Altrincham | 2023 |
| AF HC Limited | Bicester | 2025 |
| AF Management Consultancy Limited | Durham | 2020 |
| AF Marketing Limited | Hythe | 2016 |
| AF Northants Ltd | Daventry | 2018 |
| AF Payments Limited | London | 2014 |
| AF Paytech Solutions Limited | London | 2017 |
| AF Premier Ltd | Harrogate | 2013 |
| AF Sales Consultancy Ltd | Bellshill | 2014 |
| AF Specialist Ltd | London | 2025 |
| AF Technologies Ltd | Bath | 2024 |
| AF Venture Partners Ltd | London | 2024 |
| AF Wealth Management Ltd | Uxbridge | 2022 |
| AF3CA Ltd | Chester Le Street | 2023 |
| AFA Consultancy Limited | Belfast | 2017 |
| AFA Fostering Ltd | Harrow | 2013 |
| AFA International Limited | London | 2020 |
| AFA Investments Limited | London | 2020 |
| AFA Midco a Limited | London | 2020 |
| AFA Midco F Limited | London | 2020 |
| AFA Topco Limited | London | 2020 |
| Afam Consulting Ltd | London | 2011 |
| Afan Group Ltd | Port Talbot | 2020 |
| Afaq Global Ltd | London | 2025 |
| Afas V Midco Limited | Watford | 2024 |
| Afas Debtco Limited | Borehamwood | 2021 |
| Afas Group Ltd | Gosport | 2022 |
| Afas Midco Limited | Borehamwood | 2021 |
| Afas the Core Limited | Borehamwood | 2021 |
| Afas V Debtco Limited | Watford | 2024 |
| AFB Group Holdings Limited | Liverpool | 2023 |
| AFB Group Limited | Liverpool | 2022 |
| AFB Organisation Limited | London | 2024 |
| Afbg Investment Holdings Limited | Liverpool | 2024 |
| Afbi UK Ltd. | London | 2023 |
| AFC Capital Limited | Silsoe | 2013 |
| AFC Europe (Holdings) Limited | East Sussex | 2006 |
| AFC Global Ltd | Birmingham | 2018 |
| AFC Telford Holdings Limited | Telford | 2020 |
| AFD Core Holdings Ltd | London | 2025 |
| AFD Core Management Limited | London | 2025 |
| AFD Holdings Ltd | Blackpool | 2022 |
| Afdh Holdings Limited | London | 2012 |
| AFE Asset Solutions Limited | Basingstoke | 2020 |
| Afendi Partnership Ltd | Cardiff | 2025 |
| Afeuk Ltd | Bishop Auckland | 2016 |
| Afex Global Holdings Limited | London | 2014 |
| AFF Hold Co Limited | Felixstowe | 2024 |
| AFF Investments | London | 2010 |
| Affaire Management Ltd | London | 2020 |
| Affect Interactive Ltd | Sudbury | 2024 |
| Affie Investments Limited | London | 2020 |
| Affiliate Creative Solutions Limited | Feltham | 2022 |
| Affiliate Finance Ltd | Birmingham | 2022 |
| Affiliate Financial Services Limited | London | 2006 |
| Affiliate Squared Holdings Limited | Brentwood | 2019 |
| Affiliated Managers Group Limited | London | 2008 |
| Affin Accounts Ltd | Lancing | 2026 |
| Affinia Group Services Limited | Colchester | 2024 |
| Affinitas Bidco Limited | Milton Keynes | 2021 |
| Affinitas Midco Limited | Milton Keynes | 2021 |
| Affinitas Spain Holdco 2 Limited | Milton Keynes | 2023 |
| Affinitas Spain Holdco Limited | Milton Keynes | 2022 |
| Affinitas Topco Limited | Milton Keynes | 2021 |
| Affiniti Finance Limited | Brighton | 2014 |
| Affinitive Insurance Brokers Limited | London | 2007 |
| Affiniture Cards Limited | Wrexham | 2011 |
| Affiniture Group Limited | Wrexham | 2021 |
| Affinity Advice Ltd | Sunderland | 2022 |
| Affinity Asset Finance Limited | Nottingham | 2009 |
| Affinity Associates Group Limited | Middlesex | 2010 |
| Affinity Brokers Limited | Glasgow | 2010 |
| Affinity Bureau Ltd | Dunstable | 2021 |
| Affinity Business Services Limited | Birmingham | 2001 |
| Affinity CAP Ltd | London | 2021 |
| Affinity Capital Group Limited | London | 2024 |
| Affinity Care Consortium Holdings Ltd | Nottingham | 2026 |
| Affinity DRY Bulk Limited | London | 2017 |
| Affinity EFS Group (2) Limited | East Bergholt | 2022 |
| Affinity EFS Group Limited | East Bergholt | 2022 |
| Affinity Exchange Limited | Horsham | 2021 |
| Affinity Financial Advisors Limited | Uxbridge | 2003 |
| Affinity Financial Associates Ltd | Stratford Upon Avon | 2019 |
| Affinity Financial Awareness Limited | Liverpool | 2004 |
| Affinity Financial Holdings Limited | Uxbridge | 2020 |
| Affinity Financial Management Limited | Carmarthen | 2020 |
| Affinity Financial Planning Limited | Glasgow | 2001 |
| Affinity Funeral Care Ltd | Sheffield | 2021 |
| Affinity Futures Ltd | Kirk Ella | 2019 |
| Affinity Global Holdings Ltd | London | 2022 |
| Affinity Global Limited | Harrow | 2013 |
| Affinity Group Financial Services Limited | Wembley | 2021 |
| Affinity Group Services Ltd | Lincoln | 1996 |
| Affinity Healthcare Holdings Limited | London | 2004 |
| Affinity Holding Group Ltd | Middlesbrough | 2021 |