| Aala Akhtar International Ltd | Wholesale & retail | 2025 |
| Aala Investments Ltd | Real estate | 2024 |
| Aala Market Limited | Wholesale & retail | 2024 |
| Aalabu Limited | Real estate | 2025 |
| Aalam & Co. Ltd | Wholesale & retail | 2025 |
| Aalanzs Ltd | Other services | 2025 |
| Aalay Collective Limited | Financial services | 2026 |
| Aalay Housing Limited | Real estate | 2026 |
| Aalay Living Limited | Real estate | 2026 |
| Aalay Properties Limited | Real estate | 2026 |
| Aalaya Anchor Estates Ltd | Hospitality | 2026 |
| Aalborg Energy Technology UK Limited | Energy | 2022 |
| Aalders and Marchant Limited | | 1980 |
| Aaleezay and Co Limited | Households | 2025 |
| Aaliaukltd Limited | Administrative & support | 2025 |
| Aalign Ltd. | Administrative & support | 2020 |
| Aalina Limited | Wholesale & retail | 2025 |
| Aalipat Holding TBC Limited | Manufacturing | 2025 |
| Aaliyah Estate Ltd | Hospitality | 2026 |
| Aaliyah JEE Limited | Hospitality | 2022 |
| Aaliyah Naomi Ltd | Wholesale & retail | 2022 |
| Aaliyah the Goat Limited | Professional & scientific | 2024 |
| Aaliyah's Adventures Ltd | Information & communication | 2026 |
| Aaliyas Abaya Limited | Wholesale & retail | 2021 |
| Aalizaa Ltd | Hospitality | 2025 |
| Aalkami Ltd | Wholesale & retail | 2021 |
| Aalma Ltd | Financial services | 2026 |
| Aalmar Surveys Limited | Transport & logistics | 1977 |
| Aalms Consulting Limited | Professional & scientific | 2022 |
| Aaln Limited | Wholesale & retail | 2026 |
| Aalo Investment Ltd | Wholesale & retail | 2021 |
| Aalondon Gallery Limited | Wholesale & retail | 2022 |
| Aalsa Ltd | Information & communication | 2025 |
| Aalsharif Studio Ltd | Manufacturing | 2026 |
| Aalto Capital Group Limited | Financial services | 2019 |
| Aalto Capital LLP | | 2011 |
| Aalto Group Limited | Professional & scientific | 2023 |
| Aalto Ltd | Information & communication | 2019 |
| Aalto Media Limited | Arts & recreation | 2018 |
| Aalto Mortgages Limited | Financial services | 2015 |
| Aalu Ltd | Wholesale & retail | 2020 |
| Aalux Limited | Transport & logistics | 2023 |
| Aaluxehairuk Ltd | Wholesale & retail | 2026 |
| Aaly Ltd | Wholesale & retail | 2025 |
| Aalyria Technologies (UK) Limited | Information & communication | 2022 |
| AAM Associates Consulting Limited | Professional & scientific | 2013 |
| AAM Blue Star Limited | Professional & scientific | 2017 |
| AAM Business Services Limited | Professional & scientific | 2024 |
| AAM Consultant 14 Ltd | Information & communication | 2014 |
| AAM Consulting Ltd | Professional & scientific | 2026 |
| AAM DEN Ltd | Health & social care | 2023 |
| AAM Electrical Services Ltd | Construction | 2018 |
| AAM FAB Ltd | Construction | 2025 |
| AAM Global Ltd | Professional & scientific | 2025 |
| AAM Health & Fitness Limited | Health & social care | 2025 |
| AAM Healthcare Ltd | Health & social care | 2012 |
| AAM Housing Management Ltd | Real estate | 2019 |
| AAM Investments Ltd | Real estate | 2020 |
| AAM Labs Ltd | Wholesale & retail | 2015 |
| AAM Logistics Ltd | Administrative & support | 2017 |
| AAM London Limited | Wholesale & retail | 2022 |
| AAM Parchmore Limited | Real estate | 2020 |
| AAM Pharma Limited | Wholesale & retail | 2009 |
| AAM Property Bridge Ltd | Real estate | 2026 |
| AAM Property Group Ltd | Real estate | 2025 |
| AAM Reading Ltd | Real estate | 2016 |
| AAM Security Ltd | Administrative & support | 2021 |
| AAM360 Ltd | Wholesale & retail | 2026 |
| Aama Capital Ltd | Real estate | 2025 |
| Aamairah Limited | Wholesale & retail | 2025 |
| Aamana Ltd | Professional & scientific | 2015 |
| Aamanah Developments Limited | Construction | 2025 |
| Aamani Ltd | Administrative & support | 2020 |
| Aamar Tyres & Services Ltd | Wholesale & retail | 2025 |
| Aamartrip Limited | Information & communication | 2025 |
| Aambal Ltd | Real estate | 2018 |
| Aambros Trading Ltd | Information & communication | 2012 |
| Aamc Executive Search Limited | Administrative & support | 2025 |
| Aamc Ltd | Financial services | 2025 |
| Aamc Properties Ltd | Real estate | 2016 |
| Aame Consultants Ltd | Professional & scientific | 2021 |
| Aamer Ltd | Wholesale & retail | 2026 |
| Aamerah Properties Ltd | Construction | 2025 |
| Aamina Khan Medical Consultancy Ltd | Health & social care | 2016 |
| Aaminimalism.Online Ltd | Administrative & support | 2025 |
| Aamir Digital Ltd | Wholesale & retail | 2025 |
| Aamir Imtiaz Ltd | Wholesale & retail | 2024 |
| Aamir Sohail Limited | Wholesale & retail | 2025 |
| Aamira and Mohamed Seller Ltd | Wholesale & retail | 2024 |
| Aamj Holdings Ltd | Wholesale & retail | 2026 |
| Aaml Holdings Limited | Financial services | 2022 |
| Aamm Medical Ltd | Health & social care | 2026 |
| Aamm Motors Ltd | Wholesale & retail | 2023 |
| Aamna Mart Ltd | Wholesale & retail | 2024 |
| Aamnoto Limited | Wholesale & retail | 2025 |
| Aamo Casting Ltd. | Other services | 2016 |
| Aamoge Ltd | Other services | 2026 |
| Aamoin Ltd | Information & communication | 2025 |
| Aamr Building Ltd | Construction | 2021 |
| AAMR81 Ltd | Information & communication | 2024 |