| Agilinx Ltd | Knutsford | 2002 |
| Agilis Business Solutions Limited | Hove | 2015 |
| Agilis Consultancy Ltd | Cardiff | 2018 |
| Agilis Global Limited | London | 2024 |
| Agilis Group Ltd | London | 2023 |
| Agilis Legal Ltd | Dundee | 2018 |
| Agilis Management Ltd. | Hull | 2013 |
| Agilis Quality Services Ltd | Alton | 2015 |
| Agilis Regulatory Services Limited | Wokingham | 2023 |
| Agilis Safety Consultants Ltd | Maidenhead | 2026 |
| Agilis Services Ltd | London | 2015 |
| Agilis Sports Advisory Limited | London | 2024 |
| Agilis Strategic Limited | Oxford | 2004 |
| Agilisty Consulting Limited | Huddersfield | 2016 |
| Agilita Digital Ltd | Huddersfield | 2025 |
| Agilitas Trustee Limited | Newcastle Upon Tyne | 2021 |
| Agilitea Ltd | London | 2018 |
| Agiliteq Ltd | Wokingham | 2021 |
| Agiliti Ltd | London | 2024 |
| Agility Accounting Ltd | High Wycombe | 2018 |
| Agility Ace Limited | London | 2021 |
| Agility Bookkeeping Ltd | Falkirk | 2015 |
| Agility Building Consultancy Ltd | Colchester | 2022 |
| Agility Business Consulting Limited | Winchester | 2021 |
| Agility by Nature Limited | Herts | 2019 |
| Agility Centric Limited | St Annes | 2019 |
| Agility Change Projects Limited | Nottingham | 2022 |
| Agility Consulting Ltd | London | 2020 |
| Agility Finance & Strategy Ltd | Bournemouth | 2020 |
| Agility Financial Planning Ltd | Winchester | 2023 |
| Agility Group (UK) Limited | Nottingham | 2011 |
| Agility Limited | Chelmsford | 2020 |
| Agility Marketing Ltd | Watford | 2003 |
| Agility Online Ltd | London | 2020 |
| Agility Plus Limited | Twickenham | 2012 |
| Agility PR Limited | Hertford | 2003 |
| Agility PR Solutions Limited | Ringwood | 2016 |
| Agility Research and Strategy PTE Ltd | London | 2021 |
| Agility RMG Limited | Twickenham | 2010 |
| Agility Solutions Limited | London | 2007 |
| Agility Surveying Ltd | Aylesbury | 2020 |
| Agility Trains Management Services Limited | London | 2021 |
| Agilivery Limited | Rushden | 2023 |
| Agilix Limited | London | 2021 |
| Agillex Ltd | Somerset | 2014 |
| Agilo Inc Ltd | London | 2026 |
| Agilosophy Limited | London | 2015 |
| Agilsafe Partners Ltd | Corby | 2025 |
| Agim Ltd | Uckfield | 2015 |
| Agincare Head Office Services Limited | Portland | 2019 |
| Agincourt Advisors Ltd | Sheffield | 2021 |
| Agincourt Securities Limited | Eastleigh | 1997 |
| Agineer Ltd | Kington | 2025 |
| Aginergy Limited | Chelmsford | 2020 |
| Agingx Labs Ltd | Stoke-On-Trent | 2024 |
| Agio Consulting Limited | West Sussex | 2004 |
| Agio Limited | West Sussex | 2004 |
| Agion Limited | London | 2017 |
| Agiotage & Advisory Limited | Nuneaton | 2020 |
| Agirai Consulting Services Limited | Manchester | 2018 |
| Agis Media Limited | St. Helens | 2015 |
| Agisen Limited | Melton Mowbray | 2013 |
| Agit Atlantis Ltd | Manchester | 2021 |
| Agitate Ltd | Stroud | 2022 |
| Agito Global Limited | Huntingdon | 2022 |
| Agito Technical Dynamics Limited | Weston-Super-Mare | 2011 |
| Agivet Ltd | Ware | 2020 |
| Agiza Ltd | London | 2025 |
| AGJ Accountants Limited | Caerphilly | 2016 |
| AGJ Accounting Ltd | Seaham | 2016 |
| AGJ Associates Limited | Burgess Hilll | 2013 |
| AGJ Business Services Ltd | Stevenage | 2014 |
| AGJ Capital Limited | Kings Langley | 2025 |
| AGJ Consultancy Ltd | Salisbury | 2014 |
| AGJ Industrial Ltd | Sutton Coldfield | 2025 |
| AGJ Parent Company Ltd | Stevenage | 2014 |
| AGK Accounting Ltd | Ormskirk | 2024 |
| AGK Advisory Ltd | Woodford Green | 2023 |
| AGK Anglia Limited | Southampton | 2022 |
| AGK Associates Limited | Romford | 2024 |
| AGK Capital Ltd | London | 2024 |
| AGK Consultancy Ltd | Taunton | 2016 |
| AGK Consulting Ltd | Guildford | 2019 |
| AGK Corp Ltd | Salford | 2024 |
| AGK Engineer Consulting Limited | Belfast | 2026 |
| AGK Entertainments Limited | Great Yarmouth | 2024 |
| AGK Management Limited | Liverpool | 2015 |
| AGK Partnership Ltd | London | 2016 |
| AGK Project Consulting Limited | Birmingham | 2024 |
| Agkaty Limited | London | 2019 |
| Agkl Consulting Limited | Leicester | 2025 |
| AGL Accountancy Ltd | Walsall | 2017 |
| AGL Accountants and Tax Consultants Ltd | Birmingham | 2024 |
| AGL Accounting Limited | Teignmouth | 2005 |
| AGL Accounting Services Ltd | Waterlooville | 2021 |
| AGL Architect Limited | Bannockburn | 2010 |
| AGL Assistance Ltd | Oxford | 2022 |
| AGL Associates (WM) Limited | Dudley | 2016 |
| AGL Bioadvisors Limited | London | 2025 |
| AGL Communication Limited | London | 2009 |