| Anish Consultancy Ltd | Health & social care | 2013 |
| Anisha Brokers International Limited | Transport & logistics | 1997 |
| Aniss Superstore Limited | Wholesale & retail | 2024 |
| Anist HCK Ltd | Health & social care | 2021 |
| Anita Delícia Ltd | Hospitality | 2026 |
| Anita Shah Limited | Extraterritorial | 2013 |
| Anja Properties Limited | Real estate | 2017 |
| Anja Retail Ltd | Wholesale & retail | 2023 |
| Anjana Property @ UK Ltd | Real estate | 2024 |
| Anjana Property Ltd | Real estate | 2023 |
| Anjana Trading U.K . Ltd | Wholesale & retail | 2022 |
| Anjin Ltd | Information & communication | 2025 |
| Anjum Optical Ltd | Health & social care | 2022 |
| Anjum Planning Ltd | Professional & scientific | 2025 |
| Anjumhabib Ltd | Wholesale & retail | 2024 |
| Anjuna Lounge Ltd | Manufacturing | 2019 |
| ANK Builders Ltd | Construction | 2024 |
| ANK Innovation Limited | Wholesale & retail | 2019 |
| Anka Communication Ltd | Education | 2011 |
| Anka Aesthetics & Training Academy Ltd | Education | 2023 |
| Anka Skin Ltd | Other services | 2026 |
| Ankara Turkish Restaurant Limited | Hospitality | 2016 |
| Anker Builders Limited | Construction | 2020 |
| Anker Property Solutions Ltd | Real estate | 2026 |
| Anker Vehicle Sales Ltd | Wholesale & retail | 2019 |
| Ankh Digital Ltd | Information & communication | 2020 |
| Ankhkara Limited | Wholesale & retail | 2022 |
| Ankiss Med-Lab Services Limited | Professional & scientific | 2017 |
| Ankr Limited | Health & social care | 2019 |
| ANM Collective Ltd | Administrative & support | 2025 |
| ANM Solutions Ltd | Real estate | 2019 |
| Anmaa Estates Ltd | Real estate | 2020 |
| Anmol Aesthetics Ltd | Wholesale & retail | 2024 |
| Anmol Events Ltd | Hospitality | 2026 |
| Anmol Fabrics Limited | Wholesale & retail | 2026 |
| Anmol Healthcare UK Ltd | Health & social care | 2012 |
| Anmor Projects Limited | Administrative & support | 2006 |
| Ann-Integrity Property Solutions Ltd | Wholesale & retail | 2022 |
| Anna Auto Sales Ltd | Wholesale & retail | 2025 |
| Anna Fresh Naan Ltd | Wholesale & retail | 2020 |
| Anna Marie Cleaning Services Limited | Administrative & support | 2025 |
| Annabelles Aesthetics Ltd | Health & social care | 2022 |
| Annadown House Limited | Health & social care | 2006 |
| Annan Insurance Services Limited | Financial services | 1999 |
| Annapoorana Foods Limited | Hospitality | 2023 |
| Annapoorna Limited | Health & social care | 2023 |
| Annavictoria Anaesthesia Ltd | Administrative & support | 2019 |
| Anne Claire Baby Store Ltd. | Wholesale & retail | 2015 |
| Anne Holdings Limited | Financial services | 2021 |
| Anne Leisure Limited | Other services | 2019 |
| Anne Lounge Ltd | Wholesale & retail | 2025 |
| Anne Pitt Educational Expertise Limited | Administrative & support | 2015 |
| Anne Services Ltd | Professional & scientific | 2025 |
| Annette Fagon Ltd | Extraterritorial | 2022 |
| Annex Housing Services Ltd | Professional & scientific | 2024 |
| Annie Chan UK Limited | Health & social care | 2017 |
| Annie Marie Ltd | Real estate | 2018 |
| Annie Parvez Investments Ltd | Real estate | 2023 |
| Annie Parvez Limited | Wholesale & retail | 2015 |
| Annie Property Investments Ltd | Real estate | 2025 |
| Annies Leisure (Gnosall) Limited | Hospitality | 2025 |
| Annix Care Limited | Health & social care | 2012 |
| Anno Prado Ltd | Professional & scientific | 2022 |
| Annumbra Limited | Wholesale & retail | 2025 |
| Anocona Limited | Manufacturing | 2011 |
| Anogas Transport Limited | Transport & logistics | 2016 |
| Anohana Limited | Hospitality | 2024 |
| Anointing Fire Catholic Ministry(Europe) | Other services | 2017 |
| Anong Thai Limited | Hospitality | 2013 |
| Anopol (South) Limited | Manufacturing | 1988 |
| Anopol Group Limited | Manufacturing | 2013 |
| Anopol Limited | Manufacturing | 1967 |
| Anorah Healthcare Ltd | Health & social care | 2025 |
| Anotech Energy Global Solutions Limited | Professional & scientific | 2006 |
| Anova Financial Trading Ltd | Financial services | 2019 |
| Anova Logistics Limited | Transport & logistics | 2024 |
| Anova Technology Limited | Information & communication | 2002 |
| Anova Travels Ltd | Transport & logistics | 2017 |
| ANP Auto Limited | Wholesale & retail | 2024 |
| ANP Motors Ltd | Wholesale & retail | 2025 |
| Anpera Limited | Real estate | 2022 |
| Anpr Payment Recovery Ltd | Transport & logistics | 2019 |
| Anpriot Limited | Information & communication | 2010 |
| ANR Autohaus Ltd | Wholesale & retail | 2019 |
| ANR Business Solutions Ltd | Wholesale & retail | 2026 |
| ANR Enterprise Ltd | Professional & scientific | 2022 |
| ANR Housing Ltd | Real estate | 2021 |
| ANR Mortgages Ltd | Financial services | 2023 |
| Anrik Group Ltd | Real estate | 2015 |
| Anrr-Transport Limited | Transport & logistics | 2013 |
| ANS (Sales Services) Limited | Administrative & support | 2002 |
| ANS Accounting Ltd | Professional & scientific | 2026 |
| ANS Autocentre Ltd | Wholesale & retail | 2017 |
| ANS Bhutta Ltd | Wholesale & retail | 2025 |
| ANS Holdco Ltd | Financial services | 2023 |
| ANS Real Assets Limited | Real estate | 2021 |
| Ansa Properties (UK) Limited | Real estate | 2018 |
| Ansa Services Limited | Wholesale & retail | 2024 |
| Ansan Japan Ltd | Hospitality | 2026 |
| Ansar Limited | Other services | 2007 |