| Ametesion Ltd | Real estate | 2016 |
| Amethystcommerce Ltd | Wholesale & retail | 2025 |
| AMF Holdings (MK) Ltd | Financial services | 2025 |
| AMF Investments (MK) Ltd | Real estate | 2025 |
| AMF Properties MK Limited | Administrative & support | 2003 |
| AMG Elevation Ltd | Construction | 2022 |
| AMG Facilities UK Limited | Information & communication | 2011 |
| AMG Power Systems UK Ltd | Professional & scientific | 2018 |
| AMH Carpentry Limited | Construction | 2010 |
| Ami-Fade Ltd | Information & communication | 2014 |
| Amicus Renewables Limited | Energy | 2015 |
| Amigo Group Ltd | Transport & logistics | 2024 |
| Amigo Technologies Limited | Information & communication | 2014 |
| Amihaesei Consulting Ltd | Professional & scientific | 2020 |
| Amin Halal Limited | Wholesale & retail | 2014 |
| Amira Group Holdings Limited | Extraterritorial | 2011 |
| Amira Sport Limited | Extraterritorial | 2005 |
| Amirat Limited | Wholesale & retail | 2015 |
| Amiri Assets I LP | | 2021 |
| Amiri Assets II LP | | 2021 |
| Amiri Assets III LP | | 2021 |
| Amity MK Collective CIC | Administrative & support | 2026 |
| AMJ Global Solutions Limited | Administrative & support | 2017 |
| Amjad Akbar & Company Limited | Wholesale & retail | 2026 |
| Amjesim Limited | Professional & scientific | 2019 |
| AMK Movepro Services Ltd | Transport & logistics | 2025 |
| AMK Trade Limited | Wholesale & retail | 2022 |
| Amlalo Limited | Health & social care | 2019 |
| Amlion Risk Solutions Limited | Financial services | 2011 |
| Ammanda Ltd | Wholesale & retail | 2021 |
| Ammcass Group Limited | Construction | 2016 |
| Ammulu Ltd | Information & communication | 2018 |
| Amnasirfba Ltd | Wholesale & retail | 2026 |
| AMO Consulting & Services Limited | Information & communication | 2016 |
| AMO Healthcare Limited | Health & social care | 2013 |
| Amore Bakery Limited | Manufacturing | 2011 |
| Amore Facial Aesthetics Limited | Other services | 2021 |
| Amore Permanent Make UP Limited | Other services | 2021 |
| Amore Travel Ltd | Administrative & support | 2023 |
| Amos Raban Ltd | Education | 2023 |
| AMP Defence Consulting Limited | Administrative & support | 2009 |
| AMP Haulage Ltd | Transport & logistics | 2021 |
| AMP Power Protection Limited | Manufacturing | 2020 |
| AMP Sport Ltd | Wholesale & retail | 2015 |
| Ampergia Limited | Energy | 2021 |
| Ampersand Inc Limited | Information & communication | 2024 |
| Ample Management Limited | Real estate | 2023 |
| Amplifying Marketing Ltd | Information & communication | 2025 |
| Amplus Services Ltd | Manufacturing | 2025 |
| Amprotech Surveying and Construction Ltd | Administrative & support | 2016 |
| Ampthill Antique Restoration Limited | Other services | 2006 |
| AMR Freelance Limited | Professional & scientific | 2024 |
| Amraza Limited | Wholesale & retail | 2026 |
| Amritbaani Limited | Professional & scientific | 2023 |
| Amrutarupa Limited | Extraterritorial | 2017 |
| AMS Limited | Professional & scientific | 1998 |
| AMS Mediation Services Limited | Health & social care | 2021 |
| Ams-Abseiling Multi Services Ltd | Professional & scientific | 2013 |
| Amsaca (Group) Ltd | Financial services | 2022 |
| Amsaca Estates Ltd | Real estate | 2022 |
| Amscan International Limited | Wholesale & retail | 2020 |
| Amsek Support Services Ltd | Health & social care | 2022 |
| Amsis Pipe Welding Ltd | Manufacturing | 2026 |
| Amsl Limited | Health & social care | 2013 |
| Amso Investments | Financial services | 2017 |
| Amston Ltd | Information & communication | 2024 |
| Amsua (UK) Limited | Wholesale & retail | 1994 |
| AMT Computer Services Ltd | Information & communication | 1996 |
| Amtz Ltd | Real estate | 2024 |
| Amunir Ltd | Wholesale & retail | 2018 |
| AMV Group Ltd | Real estate | 2021 |
| Amvictory Ltd | Wholesale & retail | 2018 |
| Amvish Solutions Limited | Information & communication | 2025 |
| Amwhite Services Ltd | Manufacturing | 2018 |
| AMX Design Limited | Wholesale & retail | 2001 |
| Amyqa Limited | Real estate | 2017 |
| AMZ Digital Assets Ltd | Information & communication | 2025 |
| AN Realtors Limited | Construction | 2024 |
| AN Software Ltd | Other services | 2017 |
| ANA Engineering Services Ltd. | Professional & scientific | 2017 |
| Anabela Ltd | Transport & logistics | 2014 |
| Anabo Services Limited | Professional & scientific | 2020 |
| Anaclet & Godgift Estates Ltd | Hospitality | 2024 |
| Anais Ltd | Hospitality | 2025 |
| Analyse Digital Limited | Information & communication | 2020 |
| Analysis Consulting Services Limited | Information & communication | 2024 |
| Analytics Cabin Ltd | Administrative & support | 2023 |
| Anambra Union MK CIC | Education | 2026 |
| Anandhani Properties Limited | Real estate | 2020 |
| Ananta Properties Limited | Real estate | 2021 |
| Anantham Foods Ltd | Hospitality | 2017 |
| Anantham Ventures Ltd | Real estate | 2021 |
| Anashe Zach Ltd | Health & social care | 2026 |
| Anastasia Distribution Ltd | Wholesale & retail | 2020 |
| Anastasia Healthcare Ltd | Health & social care | 2024 |
| Anastasopoulos Ltd | Transport & logistics | 2019 |
| Anatolia MK100 Ltd | Hospitality | 2017 |
| Anatolian Kebab Ltd | Hospitality | 2025 |
| Anav Home Ltd | Wholesale & retail | 2021 |
| Anay Limited | Information & communication | 2014 |