| Aedesia Limited | Birmingham | 2014 |
| Aedesia Properties Limited | Birmingham | 2016 |
| Aedf Private Wealth Management Ltd | London | 2020 |
| Aedi Concept Limited | Birmingham | 2016 |
| Aedif Projects Limited | Leeds | 2012 |
| Aedifi Design Ltd | Margate | 2023 |
| Aedifica UK Management Limited | London | 2003 |
| Aedifice Holdings Limited | Luton | 2000 |
| Aedificia Orbis Ltd | London | 2026 |
| Aedificium Engineering Limited | Cheshire | 2020 |
| Aedis SAT Ltd | Rickmansworth | 2025 |
| Aedis Scholes Ltd | London | 2025 |
| Aedisz Ltd | Tring | 2024 |
| Aedium Ltd | London | 2010 |
| Aedos Advisers Corporate Member Limited | London | 2009 |
| Aedre TEC Ltd | Sturminster Newton | 2014 |
| Aedro Solutions Limited | Crook | 2023 |
| Aedron Ltd | London | 2024 |
| Aeds Advisors Limited | Gravesend | 2016 |
| Aeds Consultants Limited | Warwick | 2004 |
| Aedus Services Limited | Pontefract | 2023 |
| Aedval Group Ltd. | London | 2023 |
| AEE Jupiter Ltd | Penzance | 2019 |
| AEE Commercial Services Ltd | Glasgow | 2014 |
| AEE Consulting Ltd | Southampton | 2023 |
| AEE Design Limited | Blacon | 2026 |
| AEE Privileged Accounting Ltd | Dunstable | 2025 |
| AEE Solutions Limited | Guisborough | 2019 |
| Aeeconsultancy Ltd | Newtownabbey | 2025 |
| AEF Commercial Consulting Limited | Macclesfield | 2017 |
| AEF Solutions Limited | Southampton | 2001 |
| Aefm International Limited | Halifax | 2026 |
| Aefocus Limited | Derby | 2017 |
| AEG Commercials Limited | Scunthorpe | 2009 |
| AEG Consultancy (Kent) Limited | Chatham | 2021 |
| AEG Consultancy Services Ltd | Tunbridge Wells | 2015 |
| AEG Consultants Ltd | Aberdeen | 2015 |
| AEG Consulting Limited | London | 2023 |
| AEG Paradigm Consulting Ltd | London | 2026 |
| AEG Solutions Limited | Orpington | 2016 |
| Aegaea Civil Engineering Limited | Bury St. Edmunds | 2023 |
| Aegaea Limited | Bury St. Edmunds | 2012 |
| Aegaeon Capital Limited | Mayfair, London | 2026 |
| Aegaeon Technical Limited | Pewsey | 2011 |
| Aegean AFC Limited | Leicester | 2008 |
| Aegean Art Gallery Ltd | Sheffield | 2021 |
| Aegean Capital Group Limited | London | 2021 |
| Aegean Capital Limited | Scunthorpe | 2026 |
| Aegean Consultancy Limited | London | 2017 |
| Aegean Consultants Limited | Stoke-On-Trent | 2020 |
| Aegean Corporate & Legal Solutions Ltd | London | 2022 |
| Aegean Limited | London | 2023 |
| Aegean Media Operations Ltd | London | 2026 |
| Aegenium Ltd | Laurencekirk | 2025 |
| Aegeus Limited | North Shields | 2008 |
| Aegidius Consulting Limited | Salford | 2025 |
| Aegies Associates Limited | Newton Aycliffe | 2006 |
| Aegina Holdings Limited | Portchester, Fareham | 2024 |
| Aegion Limited | Rickmansworth | 2022 |
| Aegir Consulting Limited | Newark | 2011 |
| Aegir Design Ltd | Nottingham | 2019 |
| Aegir Property & Safety Consulting Ltd | London | 2025 |
| Aegir SRA Limited | Dumfries | 2010 |
| Aegir Technologies Limited | Glasgow | 2012 |
| Aegira Consulting Ltd | London | 2025 |
| Aegis Accountancy Ltd | Southport | 2011 |
| Aegis Accounting Ltd | London | 2013 |
| Aegis Accounting Services Ltd | Dudley | 2025 |
| Aegis Advisory Services Ltd | St. Albans | 2025 |
| Aegis Africa Limited | Lutterworth | 2018 |
| Aegis Alpha Limited | Newmarket | 2024 |
| Aegis Architects and Interior Designers Limited | Southam | 2001 |
| Aegis Asset Management Ltd | London | 2024 |
| Aegis Audit & Assessment Limited | Eastwood | 2015 |
| Aegis Bridge Ltd | Hereford | 2025 |
| Aegis Business Services Ltd | Nottingham | 2020 |
| Aegis Business Solutions Ltd | Northampton | 2024 |
| Aegis Capital UK Limited | London | 2019 |
| Aegis Citywall Enterprises Limited | London | 1999 |
| Aegis Compliance Ltd | Stansted | 2026 |
| Aegis Consultants Ltd | London | 1995 |
| Aegis Consulting & Solutions Ltd | London | 2026 |
| Aegis Consulting Ltd | Brighton | 2025 |
| Aegis Consulting Services Limited | East Boldon | 2024 |
| Aegis Defence Group Ltd | Orpington | 2025 |
| Aegis Design Limited | Oldham | 2009 |
| Aegis Energy Ltd | Farringdon | 2022 |
| Aegis Energy Nominees Ltd | London | 2024 |
| Aegis Engineering & Compliance Ltd | London | 2026 |
| Aegis Engineering Solutions Limited | Esher | 2008 |
| Aegis FD Ltd | Ellesmere Port | 2026 |
| Aegis Global Advisory Limited | London | 2025 |
| Aegis Global Capital Limited | London | 2025 |
| Aegis Global Solutions Limited | London | 2016 |
| Aegis Grid Defence Limited | London | 2025 |
| Aegis Industrial Ltd | Yarm | 2026 |
| Aegis Interior Design Limited | Farnham | 2010 |
| Aegis Juridical Ltd | Glasgow | 2026 |
| Aegis Leadership Limited | Gerrards Cross | 2024 |
| Aegis Legal Limited | Manchester | 2009 |