| My Audiologist Ltd | Wholesale & retail | 2021 |
| My Business Apps Ltd | Information & communication | 2020 |
| My Club Pro Ltd | Information & communication | 2014 |
| My Cottage Cosmetics Limited | Wholesale & retail | 2020 |
| My Digital Space Limited | Professional & scientific | 2015 |
| My Ethnic Wedding Ltd | Wholesale & retail | 2024 |
| My Fairy Tale Dress Ltd | Extraterritorial | 2024 |
| My Guardians Limited | Other services | 2014 |
| My Hearing Care Ltd | Wholesale & retail | 2021 |
| My Printing PAL Limited | Other services | 2010 |
| My Ride Maidstone Limited | Transport & logistics | 2024 |
| My Style ASL Ltd | Wholesale & retail | 2023 |
| My Will BE Done Limited | Extraterritorial | 2010 |
| My World Kitchen Ltd | Information & communication | 2017 |
| Myaq Ltd | Information & communication | 2026 |
| Myfaith Ltd | Information & communication | 2026 |
| Myftari Limited | Hospitality | 2026 |
| Myhealth Clinic Ltd | Public administration | 2026 |
| Mymeds Profile Ltd | Health & social care | 2019 |
| Mysa Beauty Ltd | Other services | 2026 |
| MYT 31 Joy Ltd | Transport & logistics | 2018 |
| Mythic Trading Ltd | Wholesale & retail | 2024 |
| N & D Consultancy Limited | Professional & scientific | 2017 |
| N & M Cuts Ltd | Other services | 2025 |
| N & S Copes Rentals Limited | Real estate | 2017 |
| N B Smetham Limited | Professional & scientific | 2016 |
| N Hibbard Ltd | Professional & scientific | 2019 |
| N J Harris (UK) Ltd | Construction | 2014 |
| N Pokar Limited | Households | 2017 |
| N V Barden Limited | Administrative & support | 2006 |
| N V Valentino Ltd | Other services | 2026 |
| N&T Estates Limited | Real estate | 2022 |
| N-Fuze Design Limited | Professional & scientific | 2006 |
| N.D. Crowhurst Transport Limited | Transport & logistics | 2005 |
| N.J.Evans Ltd | Administrative & support | 2007 |
| N.O.R. & Co Kent Limited | Transport & logistics | 2023 |
| N2 Sweet LAB Ltd | Administrative & support | 2021 |
| N4S Motors Limited | Wholesale & retail | 2015 |
| NAB Construction & Groundworks Limited | Construction | 2025 |
| Nabko Properties Ltd | Real estate | 2020 |
| Nagy Family Cleaning Ltd | Administrative & support | 2023 |
| Nahh Management Limited | Real estate | 2026 |
| Nahh Properties Ltd | Real estate | 2021 |
| Naijachopz Limited | Hospitality | 2024 |
| Namaste Mini Market Ltd | Wholesale & retail | 2015 |
| Namatovu Limited | Professional & scientific | 2022 |
| Namche Properties Ltd | Real estate | 2019 |
| Namiki Ltd | Real estate | 2022 |
| Namora Management Limited | Extraterritorial | 2012 |
| Namur Projects Limited | Professional & scientific | 2022 |
| Nani Takeaway Ltd | Hospitality | 2024 |
| Nano-Tec Global Solutions Limited | Professional & scientific | 2021 |
| Nanostellium Limited | Manufacturing | 2021 |
| Nanotop Limited | Financial services | 2022 |
| Nanotreat Ltd | Administrative & support | 2016 |
| Nanu Enterprise Ltd | Hospitality | 2018 |
| Narauskas Ltd | Transport & logistics | 2022 |
| Nardulli Limited | Manufacturing | 2009 |
| Narrative Matters Limited | Information & communication | 2015 |
| NAS Enterprise Limited | Wholesale & retail | 2022 |
| Nasdnd Trans Limited | Transport & logistics | 2024 |
| Naseby Limited | Real estate | 2009 |
| Nash Harvey Group LLP | | 2012 |
| Nash Harvey Limited | Extraterritorial | 2025 |
| Nasseri & Co Limited | Hospitality | 2020 |
| Natalie Doyle Aesthetics Ltd | Other services | 2025 |
| Natasha Designs Ltd | Professional & scientific | 2016 |
| Nathan Gallagher Photography Limited | Professional & scientific | 2013 |
| Nathan Gibson Limited | Professional & scientific | 2025 |
| Nathan James Property Ltd | Real estate | 2020 |
| Naturael Ltd | Wholesale & retail | 2025 |
| Natural Stone Consultancy Ltd | Manufacturing | 2022 |
| Natural Systems Coaching & Development Limited | Professional & scientific | 2021 |
| Naughtydevices Ltd | Wholesale & retail | 2025 |
| Navic Direct Ltd | Wholesale & retail | 2017 |
| Navivi Ltd | Wholesale & retail | 2024 |
| Nayt Group Ltd | Transport & logistics | 2019 |
| NAZ & Mikel Barbershop Ltd | Other services | 2024 |
| NAZ Barber Limited | Other services | 2016 |
| Nazari Car Consultancy Ltd | Professional & scientific | 2025 |
| NB Respiratory Services Limited | Health & social care | 2024 |
| NCH Electricals Limited | Construction | 2021 |
| NCL Technology Ventures Ltd | Financial services | 2010 |
| Ncodex Limited | Information & communication | 2023 |
| NDS Property Developments Limited | Extraterritorial | 2025 |
| NDT 2017 Ltd | Information & communication | 2017 |
| Neacsu Transport Ltd | Transport & logistics | 2015 |
| Neath Court Limited | Real estate | 1990 |
| Nebz Limited | Health & social care | 2024 |
| Nedelina's Dream Ltd | Transport & logistics | 2019 |
| Needham Real Estate Ltd | Real estate | 2022 |
| Neegosh Limited | Health & social care | 2022 |
| Neezys Childcare Limited | Education | 2026 |
| Nellies Preschool Ltd | Education | 2014 |
| Nellss Ltd | Hospitality | 2024 |
| Nelly's Autos Ltd | Wholesale & retail | 2023 |
| Nelsara Ltd | Health & social care | 2015 |
| Nelsaria Ltd | Transport & logistics | 2017 |
| Nelson Sport & Leisure Limited | Financial services | 2015 |
| Nelu Logistics Limited | Transport & logistics | 2026 |