| Mmtherapy&Services Ltd | Health & social care | 2024 |
| Mmxiv Homes Ltd | Real estate | 2023 |
| MNG Strategia Ltd | Professional & scientific | 2021 |
| MNS Cleaner Services Limited | Administrative & support | 2025 |
| Mobile Desserts Limited | Hospitality | 2018 |
| Mobile Management & Rentals Ltd | Real estate | 2025 |
| Mobimix Limited | Wholesale & retail | 2024 |
| Mobuttoms Limited | Health & social care | 2014 |
| Model Centre Limited | Education | 2022 |
| Moden Developments Limited | Professional & scientific | 2025 |
| Modern Paper Limited | Manufacturing | 2020 |
| Modernity Homes Ltd | Real estate | 2024 |
| Mohamed Bookkeeping and Accounting Ltd | Professional & scientific | 2023 |
| Moirawua SPV Company Limited | Real estate | 2025 |
| Mojob Limited | Construction | 2015 |
| Mola Ventures Ltd | Other services | 2017 |
| Momories Limited | Wholesale & retail | 2026 |
| Monarchs Events Ltd | Hospitality | 2019 |
| Monioluwa C & S Ministries | Other services | 2016 |
| Moplus Ltd | Real estate | 2025 |
| Morah Properties Ltd | Real estate | 2023 |
| Morana M Ltd | Wholesale & retail | 2012 |
| Moreholidxys Homes Ltd | Real estate | 2026 |
| Morpheus & Plutus Ltd | Extraterritorial | 2024 |
| Morretto Ltd | Wholesale & retail | 2025 |
| Morris Flooring Limited | Construction | 2016 |
| Moshow Ltd | Construction | 2016 |
| Motab Consultancy Limited | Professional & scientific | 2020 |
| Motab Properties Limited | Real estate | 2024 |
| Motomy Digital Services Ltd | Wholesale & retail | 2021 |
| Mot’S Luxury Accessories Ltd | Wholesale & retail | 2025 |
| Mount Sinai Tropical Foods Limited | Wholesale & retail | 2019 |
| Movanti Freight Forwarder Solutions Ltd | Professional & scientific | 2026 |
| Movath Technologies Ltd | Information & communication | 2023 |
| Mplilw Limited | Health & social care | 2020 |
| Mprah Properties Ltd | Real estate | 2022 |
| MPS Consultancy Limited | Other services | 2017 |
| MQC Consulting Limited | Professional & scientific | 2016 |
| MR White Cleaning Services Ltd | Administrative & support | 2026 |
| Mr.F Networks Limited | Information & communication | 2025 |
| Msaac Ltd | Construction | 2025 |
| MSB Quality Care Solution Limited | Health & social care | 2022 |
| Msee Limited | Hospitality | 2020 |
| MSH Commercial Ltd | Administrative & support | 2026 |
| Msnels Ltd | Health & social care | 2025 |
| Msol Properties Limited | Real estate | 2024 |
| MST Group Limited | Real estate | 2024 |
| MTM Haulage Ltd | Transport & logistics | 2026 |
| Muck Recycle Loads Limited | Transport & logistics | 2002 |
| Mukate Ltd | Administrative & support | 2019 |
| Mulier Care Solutions Limited | Other services | 2016 |
| Multikoncept Ltd | Wholesale & retail | 2017 |
| Multitask Solutions UK Limited | Professional & scientific | 2007 |
| Musafiru Limited | Construction | 2025 |
| Mutak Property Consultancy Limited | Real estate | 2024 |
| Muyenisco Limited | Real estate | 2026 |
| Mway Transportation Limited | Transport & logistics | 2025 |
| My Beauty Shop Ltd | Other services | 2023 |
| My Fitters Team Ltd | Manufacturing | 2023 |
| Myhavillah Health Solutions Limited | Health & social care | 2020 |
| Myhavillah Holdings Ltd | Real estate | 2026 |
| Myndmap Inc Ltd | Information & communication | 2026 |
| Myraphidan Limited | Wholesale & retail | 2024 |
| Mytee Management Consulting Limited | Information & communication | 2013 |
| Mytee Property Limited | Real estate | 2025 |
| Mytees Kitchen Ltd | Manufacturing | 2020 |
| N Bardhoshi Construction Ltd | Construction | 2025 |
| N K Building & Maintenance Limited | Construction | 2023 |
| NAA Q Limited | Hospitality | 2021 |
| Naddmedipharma Ltd | Administrative & support | 2012 |
| Nadso Recruitment & Consultancy Ltd | Administrative & support | 2025 |
| Naiga Naturals Ltd | Wholesale & retail | 2018 |
| Naijafresh Connect Limited | Wholesale & retail | 2026 |
| Nala Wills Limited | Other services | 2013 |
| Nalis Barber Ltd | Other services | 2022 |
| Nalori Health Care Ltd | Health & social care | 2017 |
| Narcis Transport Ltd | Transport & logistics | 2018 |
| Naswill Homes Limited | Real estate | 2025 |
| Nathan Property Management Ltd | Real estate | 2020 |
| Nationwide Security Guarding Ltd | Administrative & support | 2015 |
| Natsons Midland Packaging Limited | Manufacturing | 1995 |
| Naturemade Limited | Manufacturing | 2025 |
| Nayom Care Agency Limited | Health & social care | 2020 |
| NBT Trucking Ltd | Transport & logistics | 2025 |
| NDI Star Ltd | Health & social care | 2024 |
| Neats Clan Ltd | Wholesale & retail | 2019 |
| Need One Training Ltd | Education | 2020 |
| Need Services Ltd | Other services | 2019 |
| Nehemiah Services Ltd | Health & social care | 2019 |
| Nellys Health Care Limited | Health & social care | 2021 |
| Nemesis Private Security Limited | Administrative & support | 2021 |
| NEN Chef Services Limited | Other services | 2017 |
| Nenye Care Ltd | Health & social care | 2023 |
| Neos Global Investments Ltd | Transport & logistics | 2017 |
| Netforte Consulting Ltd | Wholesale & retail | 2024 |
| Neural Decision Ltd | Information & communication | 2021 |
| Neville UK Property Limited | Real estate | 2012 |
| Neville UK Trading Holdings Limited | Wholesale & retail | 2012 |
| New Beginnings Care Services Limited | Health & social care | 2018 |
| New Divine Limited | Manufacturing | 2019 |