| Amp'D Music School Ltd | Manufacturing | 2025 |
| Ampco 148 Limited | Financial services | 2020 |
| Ampd Capital Ltd | Real estate | 2025 |
| Ampion Biomedical Ltd | Professional & scientific | 2023 |
| Ampiper Limited | Professional & scientific | 2015 |
| Ampix Electrical Ltd | Construction | 2026 |
| Ample Fabrics Limited | Wholesale & retail | 2006 |
| Amplebox Limited | Manufacturing | 1990 |
| Amplify Music Ltd | Information & communication | 2023 |
| Amplimatic Distribution Limited | Manufacturing | 2025 |
| Amplimatic Engineering Limited | Manufacturing | 2023 |
| Amply Electrical Ltd | Construction | 2025 |
| Amplyd Ltd | Information & communication | 2025 |
| AMR Global Search & Selection Limited | Administrative & support | 2024 |
| AMR IT Solutions Limited | Wholesale & retail | 2025 |
| Amraal Investments Limited | Real estate | 2023 |
| Amransh Ltd | Health & social care | 2016 |
| Amrat Investments Limited | Real estate | 2016 |
| Amrees Investments Limited | Real estate | 2024 |
| Amreese Limited | Health & social care | 2022 |
| Amrisons Limited | Extraterritorial | 2012 |
| Amrit Exim Ltd | Wholesale & retail | 2024 |
| Amrit Sweet Centre (EM) Ltd | Hospitality | 2022 |
| Amrit Sweet Centre (UK) Ltd | Hospitality | 2017 |
| Amroe Ltd | Wholesale & retail | 2012 |
| Amrose Limited | Wholesale & retail | 2021 |
| Amrut Digital Ltd | Professional & scientific | 2022 |
| Amrut Internation UK Ltd | Wholesale & retail | 2024 |
| AMS Care Services Ltd | Health & social care | 2017 |
| AMS Connections Limited | Professional & scientific | 1993 |
| AMS Direct Delivery Ltd | Transport & logistics | 2026 |
| AMS Foods Ltd | Hospitality | 2025 |
| AMS Informatics Ltd | Information & communication | 2025 |
| AMS Lesta Ltd | Wholesale & retail | 2025 |
| AMS Retail Ltd | Wholesale & retail | 2025 |
| Amsb Ltd | Financial services | 2018 |
| Amsms Limited | Real estate | 2012 |
| Amstone Estates Ltd | Real estate | 2018 |
| AMT Medical Ltd | Health & social care | 2018 |
| Amtaj Ltd | Other services | 2018 |
| Amtal Technologies Ltd | Information & communication | 2018 |
| AMTW23 Ltd | Arts & recreation | 2026 |
| Amuk Estate Limited | Real estate | 2002 |
| Amun RA Hotels Limited | Hospitality | 2011 |
| Amusement Device Services Limited | Manufacturing | 2014 |
| Amussapharma Ltd | Wholesale & retail | 2024 |
| Amu’S Food and Chaats Limited | Hospitality | 2024 |
| AMV Constructions Ltd | Construction | 2024 |
| Amva Transport Ltd | Transport & logistics | 2025 |
| AMW Financial Planning Limited | Professional & scientific | 2020 |
| AMW Optical Ltd | Health & social care | 2025 |
| AMX Pharma Ltd | Health & social care | 2023 |
| AMY Billington Dance Academy Limited | Arts & recreation | 2012 |
| AMY Charles Limited | Real estate | 1996 |
| AMY Clarke Hair Ltd | Other services | 2024 |
| AMY Consulting UK Ltd | Wholesale & retail | 2018 |
| AMY Thai Massage Ltd | Other services | 2025 |
| AMY Therapy Ltd | Other services | 2026 |
| Amykezy Ltd | Health & social care | 2024 |
| Amys Solutions Limited | Wholesale & retail | 2026 |
| Amyton Limited | Health & social care | 2023 |
| AMZ Builder Limited | Construction | 2024 |
| AMZ Granted Ltd | Wholesale & retail | 2023 |
| AMZ Remediation Limited | Real estate | 2017 |
| AMZ Veritas Limited | Other services | 2013 |
| Amza Estates Limited | Real estate | 2021 |
| Amzs Properties Ltd | Hospitality | 2021 |
| AN JP Ltd | Transport & logistics | 2025 |
| AN Nasihah Holdings Limited | Financial services | 2019 |
| AN Nasihah Limited | Education | 2019 |
| AN Nasihah Publications Ltd | Information & communication | 2012 |
| AN Nasihah Solutions Limited | Information & communication | 2026 |
| AN Property Holdings Ltd | Real estate | 2024 |
| AN1 Ltd | Professional & scientific | 2020 |
| AN2 Properties Limited | Real estate | 2022 |
| ANA 2015 Ltd | Transport & logistics | 2016 |
| Ana-B-Aman Ltd | Health & social care | 2026 |
| Anaar Limited | Real estate | 2015 |
| Anadiltr Limited | Education | 2020 |
| Anaiya V Ltd | Wholesale & retail | 2019 |
| Anajam Holdings Limited | Manufacturing | 2016 |
| Anakuma Limited | Real estate | 2022 |
| Analysic Limited | Information & communication | 2019 |
| Analyst DOT AI (ADA) Consulting Ltd | Other services | 2024 |
| Anam Group Ltd | Real estate | 2020 |
| Anand Avtech Limited | Professional & scientific | 2015 |
| Anand Courier Service Ltd | Transport & logistics | 2025 |
| Anand Dental Care Limited | Health & social care | 2013 |
| Anand Distribution Ltd. | Transport & logistics | 2003 |
| Anand Enterprises Ltd | Wholesale & retail | 2016 |
| Anand Group Ltd | Administrative & support | 2023 |
| Anand International Limited | Wholesale & retail | 1981 |
| Anand Krupa Limited | Health & social care | 2021 |
| ANANDA9 Ltd | Other services | 2019 |
| Anantam Limited | Financial services | 2017 |
| Anantam Properties Ltd | Real estate | 2024 |
| Anantam Wealth Ltd | Financial services | 2020 |
| Anantara Ltd | Hospitality | 2023 |
| Anantham Properties Ltd | Real estate | 2024 |
| Anara Publishing Limited | Information & communication | 2016 |