| AE North Properties Ltd | Real estate | 2024 |
| AE Therapy Ltd | Health & social care | 2021 |
| AE Trading Ltd | Administrative & support | 2014 |
| AEA Manor Ltd | Real estate | 2023 |
| AEA Property Developments Ltd | Real estate | 2021 |
| AEB14 Ltd | Wholesale & retail | 2019 |
| Aeba & Co Ltd | Real estate | 2025 |
| Aebb Ltd | Real estate | 2013 |
| AEC Builders Ltd | Construction | 2015 |
| AEC Consultancy Limited | Financial services | 2025 |
| AEC Independent Care Ltd | Health & social care | 2025 |
| Aecj Limited | Real estate | 2022 |
| Aecms Ltd | Professional & scientific | 2023 |
| Aedem Limited | Wholesale & retail | 2022 |
| Aedi Construction Limited | Construction | 2021 |
| Aedifex Restoration Limited | Construction | 2026 |
| Aedon.Co Limited | Information & communication | 2022 |
| AEE Holdings Ltd | Financial services | 2025 |
| AEE Properties Ltd | Real estate | 2025 |
| AEG Media Limited | Other services | 2020 |
| AEG Trade Ltd | Wholesale & retail | 2024 |
| Aegeus Protection Ltd | Administrative & support | 2021 |
| Aegis Digital Ltd | Information & communication | 2022 |
| Aegis Holdings Ltd | Financial services | 2025 |
| Aegis Legal Limited | Professional & scientific | 2009 |
| Aegistec Limited | Wholesale & retail | 2025 |
| AEH Electrical & Construction Ltd | Construction | 2021 |
| AEH Electrical Ltd | Manufacturing | 2020 |
| Aehealth Limited | Manufacturing | 2020 |
| AEI Solutions Limited | Other services | 2011 |
| AEL Property Ventures Ltd | Real estate | 2025 |
| Aele Services Ltd | Other services | 2020 |
| Aelina Ltd | Other services | 2016 |
| Aeljl Ltd | Real estate | 2020 |
| Aelowyn Trade Limited | Wholesale & retail | 2026 |
| Aeluin Ltd | Information & communication | 2021 |
| AEM CONSULTANCY8 Ltd | Professional & scientific | 2022 |
| AEM Curry Ltd | Hospitality | 2025 |
| AEM Decorating Contractors Limited | Construction | 2023 |
| AEM Dentsolutions Ltd | Health & social care | 2026 |
| AEM Property Developments Limited | Real estate | 2017 |
| Aemar Alrawabi Trading Limited | Wholesale & retail | 2025 |
| Aemify Ltd | Wholesale & retail | 2025 |
| AEN Trading Limited | Health & social care | 2025 |
| Aenea Global Ltd | Real estate | 2025 |
| Aeon Orbit Ltd | Wholesale & retail | 2026 |
| Aequitas Expert Witness Services Ltd | Professional & scientific | 2015 |
| Aequitas Legal (Recovery) Limited | Professional & scientific | 2023 |
| Aequitas Legal Solicitors Limited | Professional & scientific | 2014 |
| AER Management Services Ltd | Extraterritorial | 2014 |
| Aera Cafe Limited | Hospitality | 2022 |
| Aerad Ltd | Health & social care | 2016 |
| Aerariumchain Ltd | Information & communication | 2020 |
| Aerial Masters Technology Solutions Ltd | Other services | 2021 |
| Aerial Video TV Limited | Professional & scientific | 2014 |
| Aerial-Data Ltd | Professional & scientific | 2020 |
| Aeries Limited | Wholesale & retail | 2019 |
| Aerivo Group UK Limited | Information & communication | 2018 |
| Aero Engineering Limited | Manufacturing | 2025 |
| Aero Node Technology Ltd | Hospitality | 2018 |
| Aero Services Global Group Limited | Financial services | 2019 |
| Aero Services.Global Limited | Professional & scientific | 2016 |
| Aero Training ERM Limited | Manufacturing | 2025 |
| Aerobatics Ltd | Arts & recreation | 2021 |
| AEROCARGO33 Ltd | Transport & logistics | 2025 |
| Aerodata Limited | Information & communication | 2018 |
| Aeroenergy Solutions Ltd | Professional & scientific | 2026 |
| Aerof Henley Limited | Real estate | 2016 |
| Aeroflair Ltd | Information & communication | 2019 |
| Aeroforma Technologies (Midlands) Limited | Manufacturing | 2009 |
| Aerogreen Ltd | Construction | 2022 |
| Aeroknite Limited | Professional & scientific | 2021 |
| Aerolink Travels Ltd | Transport & logistics | 2025 |
| Aeronex Engineering Ltd | Professional & scientific | 2024 |
| Aeronex Technologies Ltd | Manufacturing | 2020 |
| Aeroplane Creative Ltd | Extraterritorial | 2015 |
| Aeroquill Limited | Wholesale & retail | 2025 |
| Aerospacehv Ltd | Professional & scientific | 2018 |
| Aerospaceparking Ltd | Information & communication | 2026 |
| Aerotech Systems Ltd | Professional & scientific | 2015 |
| Aerotegrity Ltd | Manufacturing | 2024 |
| Aerotool Ltd | Manufacturing | 2017 |
| Aerova Logistics Ltd | Transport & logistics | 2026 |
| Aerovalet Limited | Transport & logistics | 2025 |
| Aerteq Ltd | Professional & scientific | 2025 |
| Aerux Limited | Wholesale & retail | 2026 |
| AES Play Ltd | Wholesale & retail | 2025 |
| Aesene Limited | Wholesale & retail | 2024 |
| Aesthetic Agent Ltd | Administrative & support | 2026 |
| Aesthetic Building Ltd | Construction | 2026 |
| Aesthetic Dent Ltd | Health & social care | 2021 |
| Aesthetic Growth Solutions Ltd | Financial services | 2025 |
| Aesthetic Multiconcept Limited | Manufacturing | 2020 |
| Aesthetic Perfection by Magda Ltd | Education | 2023 |
| Aesthetic Practitioners Federation Limited | Other services | 2018 |
| Aesthetic Practitioners Guild Limited | Other services | 2018 |
| Aesthetic Smiles Limited | Health & social care | 2021 |
| AESTHETIC4ELORI Limited | Real estate | 2024 |
| Aesthetically Dream Faces Ltd | Other services | 2021 |
| Aestheticdermatologydoctors Limited | Health & social care | 2026 |