| Akiumi Ltd | Wholesale & retail | 2023 |
| Akiura Aleae Ltd | Information & communication | 2020 |
| Akjc Property Investments Ltd | Real estate | 2024 |
| Akjnis Ltd. | Professional & scientific | 2022 |
| AKK Hair Ltd | Other services | 2025 |
| AKK Pinnacle Limited | Professional & scientific | 2014 |
| AKK Private Ltd | Wholesale & retail | 2022 |
| AKK Solutions Ltd | Information & communication | 2020 |
| Akka Properties Limited | Real estate | 2025 |
| Akkh Ltd | Real estate | 2025 |
| Akkiraz Film and Music UK Ltd | Information & communication | 2024 |
| Akkuire Limited | Wholesale & retail | 2022 |
| AKL Capital Ltd | Professional & scientific | 2023 |
| AKL Constructions and Trading Ltd | Construction | 2021 |
| AKL Couriers Limited | Transport & logistics | 2025 |
| AKL Group Ltd | Professional & scientific | 2019 |
| AKL Research & Development Limited | Professional & scientific | 2013 |
| AKL Therapeutics Limited | Professional & scientific | 2023 |
| Aklat Ltd | Wholesale & retail | 2019 |
| Akmal Mohammed Ltd | Construction | 2015 |
| AKN Care & Support Services Ltd | Health & social care | 2019 |
| AKO Hand Car Wash Ltd | Wholesale & retail | 2019 |
| AKO International Limited | Wholesale & retail | 2019 |
| Akoma Trade (UK) Limited | Wholesale & retail | 2004 |
| Akosua's Kitchen Limited | Hospitality | 2023 |
| Akoya Property Limited | Real estate | 2022 |
| Akps Property Investments Ltd | Real estate | 2019 |
| Akps Solutions Ltd | Construction | 2022 |
| Akpx Services Ltd | Other services | 2010 |
| AKQ Locums Ltd | Health & social care | 2021 |
| AKR Media Limited | Information & communication | 2015 |
| Akram & Co Investments Ltd | Financial services | 2023 |
| Akram & Co Tax Consulting Ltd | Professional & scientific | 2022 |
| Akram Al-Saloul for Trading Ltd | Wholesale & retail | 2025 |
| Akram Fortis Ltd | Professional & scientific | 2017 |
| Akram Property Ltd | Real estate | 2025 |
| Akram Services Limited | Construction | 2025 |
| Akram Steel Limited | Manufacturing | 2024 |
| Akrep Security and Facilities Limited | Administrative & support | 2013 |
| Akron Ltd | Real estate | 2026 |
| AKS Accountancy Services Manchester Limited | Professional & scientific | 2019 |
| AKS and Sons Ltd | Wholesale & retail | 2022 |
| AKS Broker Limited | Financial services | 2025 |
| AKS Commercial Ltd | Construction | 2018 |
| AKS Global Relocations Ltd | Hospitality | 2025 |
| AKS Manchester Ltd | Wholesale & retail | 2016 |
| AKS Motor Group Limited | Wholesale & retail | 2018 |
| AKS Surgical Services Limited | Health & social care | 2021 |
| Aksata Maxima Ltd | Information & communication | 2025 |
| Akshaya Ratan Talent Ltd | Professional & scientific | 2025 |
| Akson Corporation Limited | Wholesale & retail | 2025 |
| Aksr UK Ltd | Real estate | 2024 |
| Akstart Trading Limited | Hospitality | 2023 |
| AKT Logistics Limited | Administrative & support | 2023 |
| Aktech Engineering Limited | Professional & scientific | 2026 |
| Aktinson Motor Engineering Ltd | Wholesale & retail | 2026 |
| AKTRADERS2019 Limited | Wholesale & retail | 2019 |
| AKU Bebas Ltd | Extraterritorial | 2022 |
| AKU Services Ltd | Health & social care | 2019 |
| Akum Dynamics Limited | Construction | 2026 |
| Akuvan Holdings Ltd | Wholesale & retail | 2015 |
| Akvizice Ltd. | Administrative & support | 2016 |
| AKW Global Warehousing Ltd | Extraterritorial | 2014 |
| AKW Group Limited | Transport & logistics | 2001 |
| Akwaaba Africa Restaurant Limited | Hospitality | 2020 |
| Akwaaba Music Limited | Arts & recreation | 2012 |
| Akwellwork. Ltd | Construction | 2023 |
| AKX Ltd | Real estate | 2021 |
| AL & ABL Properties Ltd | Real estate | 2025 |
| AL - Falak Ltd | Wholesale & retail | 2024 |
| AL Abbass Enterprises Limited | Wholesale & retail | 2025 |
| AL Abid Limited | Wholesale & retail | 2024 |
| AL Adriatyki for General Trading Ltd | Wholesale & retail | 2026 |
| AL Adwaa for General Supplies Ltd | Wholesale & retail | 2026 |
| AL Afia Trading Limited | Wholesale & retail | 2025 |
| AL Afwa Limited | Financial services | 2013 |
| AL Aifa Trading Ltd | Wholesale & retail | 2026 |
| AL AJR | Administrative & support | 2020 |
| AL Akkad for General Trading Ltd | Wholesale & retail | 2025 |
| AL Akwan AL Mutamayizah for Trading Ltd | Wholesale & retail | 2026 |
| AL Alamein Water Technology AWT Ltd | Manufacturing | 2026 |
| AL ALI Estates Limited | Construction | 2021 |
| AL Amal Trading Ltd | Wholesale & retail | 2025 |
| AL Amareen Constructions Ltd | Construction | 2025 |
| AL Amer Contractors Ltd | Construction | 2023 |
| AL Amin (Wigan) Ltd | Hospitality | 2025 |
| AL Amiri MI Ltd | Wholesale & retail | 2023 |
| AL Ammar AL Raqi for Contracting Company Ltd | Other services | 2024 |
| AL Analytical Services Limited | Information & communication | 2014 |
| AL Andalus for Contracting Ltd | Wholesale & retail | 2024 |
| AL Ansari Ltd | Wholesale & retail | 2025 |
| AL Anwar AL Sateaa for Trading Ltd | Wholesale & retail | 2026 |
| AL Aqsa Community Centre Ltd | Other services | 2025 |
| AL Arabi Global Ltd | Wholesale & retail | 2024 |
| AL Arabia LIL Naqal Limited | Wholesale & retail | 2025 |
| AL Arabiyya for Networks & IT Ltd | Other services | 2021 |
| AL Architectural Solutions Ltd | Professional & scientific | 2024 |
| AL Arwani Trading and Business Ltd | Wholesale & retail | 2026 |
| AL Aseel Distinguished for Trading Ltd | Wholesale & retail | 2022 |
| AL ASR DOT Ltd | Manufacturing | 2023 |