| Navamed Ltd | Administrative & support | 2017 |
| Navector Ltd | Transport & logistics | 2019 |
| Navigation Car Wash Limited | Wholesale & retail | 2024 |
| Navigation Inn (Derby) Limited | Hospitality | 2011 |
| Navigation Pizza Limited | Hospitality | 2024 |
| Navigation Point Leaseholders Limited | Households | 2022 |
| Navlight Limited | Information & communication | 2017 |
| Navnoor Limited | Transport & logistics | 2024 |
| Navy (Eco) Ltd | Agriculture & fishing | 2021 |
| NAY & Co Solicitors Limited | Professional & scientific | 2025 |
| Nayabinghi Groceries Ltd | Wholesale & retail | 2025 |
| Naylor Sale & Widdows LLP | | 2014 |
| NAZ Events Ltd | Arts & recreation | 2023 |
| Nazbeg Foods Ltd | Hospitality | 2026 |
| NB 2023 Limited | Financial services | 2023 |
| NBC Media Limited | Professional & scientific | 2016 |
| NBD Properties Ltd | Real estate | 2022 |
| NBP Construction Ltd | Construction | 2025 |
| NC Contractors Ltd | Construction | 2017 |
| NC Optical Ltd | Wholesale & retail | 2016 |
| NC Property Group Ltd | Real estate | 2026 |
| NCF Engineering (Derby) Limited | Construction | 2018 |
| NCG Fitout Specialist Limited | Manufacturing | 2024 |
| NCS Engineering Services Ltd | Professional & scientific | 2021 |
| NCS Fabrications Ltd | Manufacturing | 1988 |
| NCS Systems Limited | Wholesale & retail | 2000 |
| NCS Trade Signs Limited | Manufacturing | 2005 |
| NCT Takeaway Ltd | Hospitality | 2023 |
| Ncube Capital Ltd | Financial services | 2023 |
| Ncubez Limited | Health & social care | 2015 |
| ND Strategy Group Ltd | Information & communication | 2025 |
| NDK Property Group Ltd | Real estate | 2020 |
| NDS Consultancy Services Limited | Professional & scientific | 2015 |
| Ndsl Holdings Limited | Financial services | 2020 |
| NDT4U Limited | Construction | 2014 |
| Nealad Ltd | Wholesale & retail | 2025 |
| Nearwater Properties Ltd | Real estate | 2025 |
| Nebula Accountants Limited | Professional & scientific | 2015 |
| Nebula Tax-Acc Limited | Professional & scientific | 2011 |
| NEBULA2STAR Ltd | Professional & scientific | 2026 |
| Necia Hair Ltd | Other services | 2020 |
| Nedroc Group Limited | Transport & logistics | 2012 |
| Nedroc Limited | Construction | 2010 |
| Needs to BE Seen Limited | Information & communication | 2003 |
| Neemah CIC | Other services | 2026 |
| Negocio WEG Limited | Wholesale & retail | 2021 |
| Neil Haywood Plumbing & Heating Limited | Construction | 2015 |
| Neil Martin Joinery Limited | Construction | 2013 |
| Neish Consultancy Ltd | Professional & scientific | 2010 |
| NEL Industries Ltd | Professional & scientific | 2024 |
| Nelson Developer Ltd | Real estate | 2018 |
| Nelson Logistics Ltd | Transport & logistics | 2013 |
| Nelux Limited | Administrative & support | 2015 |
| Nemo Laptops Limited | Wholesale & retail | 2016 |
| Nemx Limited | Real estate | 2021 |
| Nentsberry Car Park Limited | Extraterritorial | 2012 |
| NEO Clinic Limited | Health & social care | 2017 |
| NEO Elegance Ltd | Wholesale & retail | 2014 |
| NEO Residential Property UK Ltd | Real estate | 2025 |
| Neoinformatix Ltd | Information & communication | 2020 |
| Neom Health Care Services Ltd | Health & social care | 2025 |
| Neopicks Ltd | Wholesale & retail | 2025 |
| Nepal Local Ltd | Wholesale & retail | 2026 |
| Nerawatt Renewables Limited | Professional & scientific | 2021 |
| Neressa Homes Ltd | Health & social care | 2026 |
| Nestcare Services Ltd | Health & social care | 2024 |
| Nestify Global Ltd | Wholesale & retail | 2026 |
| Nestoraa Ltd | Wholesale & retail | 2025 |
| Netelect Group (UK) Ltd | Construction | 2013 |
| Nethercote Estates Ltd | Real estate | 2025 |
| Nethercote House Limited | Other services | 2011 |
| Netiva Hosting Ltd | Information & communication | 2021 |
| Netiva Ltd | Information & communication | 2021 |
| Netshop Ltd | Wholesale & retail | 2026 |
| Nettleton Holiday Lets Limited | Real estate | 2025 |
| Network 11 Ltd | Wholesale & retail | 2026 |
| Network Fabric Limited | Information & communication | 2016 |
| Network Safety Deck Services Ltd | Construction | 2020 |
| Network Scaffold Services UK Ltd | Construction | 2009 |
| Neuf Bros Limited | Transport & logistics | 2024 |
| Neurodiversity Uncovered Ltd | Health & social care | 2021 |
| Neuroglobal Medical Holdings Ltd | Financial services | 2026 |
| Neurophysiology Consultancy Ltd | Professional & scientific | 2026 |
| Neustro Consulting Limited | Information & communication | 2005 |
| Neutrix Electrical Limited | Construction | 2015 |
| Neuways Limited | Information & communication | 2005 |
| Nevada Chicken Limited | Hospitality | 2024 |
| Nevaten Ltd | Professional & scientific | 2019 |
| Never Felted This Way Before Ltd | Arts & recreation | 2022 |
| Never Stay Still Ltd | Professional & scientific | 2026 |
| Nevora Ltd | Wholesale & retail | 2023 |
| New Alvaston Fish Limited | Hospitality | 2026 |
| New Beginnings Derby CIC | Professional & scientific | 2003 |
| New Bengal Kitchen Limited | Hospitality | 2021 |
| New Business Venture Limited | Extraterritorial | 2015 |
| New Century Property G10X Ltd | Real estate | 2020 |
| New Chance Ltd | Transport & logistics | 2007 |
| New Desi Karahi Ltd | Hospitality | 2024 |
| New Desi Limited | Hospitality | 2025 |
| New Dimension Windows Limited | Construction | 2018 |