| Maitre Limited | Professional & scientific | 2020 |
| Maity Consulting Ltd | Information & communication | 2019 |
| Maiy Investment Ltd | Real estate | 2019 |
| Maiz Investments Ltd | Real estate | 2023 |
| MAJ MAR Ltd | Transport & logistics | 2015 |
| Majeed Consulting Ltd | Health & social care | 2025 |
| Majeed.Org Ltd | Health & social care | 2015 |
| Majestas Ltd | Wholesale & retail | 2023 |
| Majestic Carpets Ltd | Wholesale & retail | 2023 |
| Majestic Cuisine Catering and Decor Ltd | Hospitality | 2025 |
| Majestic KAY Ltd | Professional & scientific | 2025 |
| Majestic Meadows Childcare Ltd | Health & social care | 2023 |
| Majestic Metals Limited | Manufacturing | 2021 |
| Majestic Properties & Estates Limited | Real estate | 2016 |
| Majestic Style Ltd | Manufacturing | 2021 |
| Majestic Utilities Ltd | Construction | 2017 |
| Majha Express Ltd | Transport & logistics | 2024 |
| Majhail Haulage Ltd | Transport & logistics | 2025 |
| Majid Halal Ltd | Wholesale & retail | 2024 |
| Majkel 83 Ltd | Transport & logistics | 2016 |
| Majlis Delivered Ltd | Hospitality | 2018 |
| Majoie Transports Ltd | Administrative & support | 2022 |
| Major Accountancy Limited | Professional & scientific | 2017 |
| Major Family Limited | Real estate | 2020 |
| Major Pro Kabaddi Limited | Arts & recreation | 2025 |
| Major's Media Ltd. | Professional & scientific | 2018 |
| Majoris Holdings Limited | Professional & scientific | 2019 |
| MAK & ROY Services Ltd | Administrative & support | 2019 |
| MAK 786 Ltd | Wholesale & retail | 2022 |
| MAK Building Services PVT Ltd | Construction | 2021 |
| MAK Corp Limited | Wholesale & retail | 2026 |
| MAK Data Solutions Ltd | Professional & scientific | 2013 |
| MAK Housing Ltd | Hospitality | 2026 |
| MAK Kitchens & Bedrooms Ltd | Manufacturing | 2025 |
| MAK Properties (Notts) Ltd | Construction | 2020 |
| MAK Residential Properties Ltd | Real estate | 2026 |
| MAK Travels UK Ltd | Transport & logistics | 2026 |
| MAK TSM Ltd | Wholesale & retail | 2025 |
| Maka Cafe Ltd | Hospitality | 2023 |
| Makaan Cafe & Lounge Limited | Hospitality | 2019 |
| Makada Eyecare Ltd | Health & social care | 2026 |
| Makalu Digital Marketing Limited | Professional & scientific | 2009 |
| Makalu Holdings Ltd | Financial services | 2024 |
| Makalu Projects Ltd | Manufacturing | 2017 |
| Makanji Investments Ltd | Real estate | 2020 |
| Makay Consulting Ltd. | Information & communication | 2017 |
| Makcare Health Ltd | Administrative & support | 2026 |
| Makda Poultry Ltd | Wholesale & retail | 2020 |
| Makdas Islamic Butchers Ltd | Wholesale & retail | 2019 |
| Make a Material Difference Ltd | Hospitality | 2013 |
| Make Change Inclusive Sport Programme Ltd | Arts & recreation | 2021 |
| Make ME a Label Ltd | Manufacturing | 2021 |
| Make More Consulting Ltd | Information & communication | 2021 |
| Make Time Limited | Education | 2024 |
| Make UP by Chandni Ltd | Other services | 2019 |
| Makecha Limited | Real estate | 2020 |
| Makerfield Ltd | Wholesale & retail | 2007 |
| Makeup by Mariam Ltd | Other services | 2026 |
| Makh Associates Limited | Financial services | 2012 |
| Makhosonke Limited | Health & social care | 2024 |
| Makins Fisheries Limited | Agriculture & fishing | 2019 |
| Makkan Courier Ltd | Transport & logistics | 2018 |
| Makki Shop Ltd | Wholesale & retail | 2015 |
| Makky Properties Limited | Real estate | 2026 |
| Makl Ltd | Transport & logistics | 2019 |
| Maklai Investment Limited | Wholesale & retail | 2022 |
| Maklai Ltd | Wholesale & retail | 2018 |
| Makodiya Group Limited | Administrative & support | 2019 |
| Makra Ltd | Health & social care | 2025 |
| Maksons Leicester Ltd | Wholesale & retail | 2025 |
| Makster Electrical Solutions Ltd | Construction | 2021 |
| Maktabatul-Hibr Ltd | Information & communication | 2017 |
| Makyak Ltd | Information & communication | 2022 |
| Malabar Road PRE -School Limited | Education | 2020 |
| Malacca Ltd | Professional & scientific | 2005 |
| Malan Music Limited | Information & communication | 2020 |
| Malani Homes Limited | Real estate | 2023 |
| Malani Investments Limited | Real estate | 2025 |
| Malani Leisure Limited | Hospitality | 2018 |
| Malawi Fresh Ltd | Wholesale & retail | 2024 |
| Malbasa Properties Limited | Real estate | 2021 |
| Malbasa Property Management Limited | Real estate | 2017 |
| Malborough Court (Leicester) Management Co Ltd | Real estate | 2005 |
| Malek Investments Ltd | Real estate | 2020 |
| Males Mens Hair Salon Limited | Other services | 2013 |
| Malfaur London Consulting Limited | Information & communication | 2015 |
| Malfoy Limited | Wholesale & retail | 2021 |
| Malhan West Ltd | Real estate | 2022 |
| Malhi Builders Ltd | Construction | 2018 |
| Malhi Courier Ltd | Transport & logistics | 2025 |
| Mali Inc. Ltd | Financial services | 2022 |
| Mali Trading Ltd | Wholesale & retail | 2024 |
| Malik & Co Accountants Ltd | Professional & scientific | 2010 |
| Malik Aslam Properties Ltd | Real estate | 2006 |
| Malik Financial Solutions Limited | Professional & scientific | 2014 |
| Malik Portfolios Ltd | Wholesale & retail | 2024 |
| Malikia Holy Ltd | Extraterritorial | 2022 |
| Malimaly Limited | Wholesale & retail | 2024 |
| Malipac Ltd | Wholesale & retail | 2017 |
| Mall Media EU Limited | Professional & scientific | 2007 |