| Nova Communications Limited | Information & communication | 2007 |
| Nova Domus Property Limited | Real estate | 2026 |
| Nova Food Traders Limited | Wholesale & retail | 2024 |
| Nova Sport Limited | Arts & recreation | 2009 |
| Nova Venturi Consulting Ltd | Information & communication | 2023 |
| Novacart Enterprise Limited | Information & communication | 2026 |
| Novaerus UK Limited | Professional & scientific | 2011 |
| Novaguide Limited | Administrative & support | 2025 |
| Novck Ltd | Professional & scientific | 2024 |
| Novel Projects Limited | Construction | 2019 |
| Novera Style Ltd | Wholesale & retail | 2025 |
| Novessa Limited | Wholesale & retail | 2025 |
| Novex Trading Solution Ltd | Wholesale & retail | 2025 |
| Novira Management Limited | Financial services | 2020 |
| Noviracare Ltd | Health & social care | 2025 |
| Novis Group Ltd. | Education | 2024 |
| Novo Surveying Limited | Other services | 2024 |
| NOW Business Group Limited | Administrative & support | 2021 |
| NOW Careers Group Limited | Administrative & support | 2019 |
| NOW Careers Housing Limited | Administrative & support | 2020 |
| NOW Careers Limited | Professional & scientific | 1994 |
| NOW Development Ltd | Construction | 2023 |
| NOW Recruitment Limited | Extraterritorial | 2013 |
| NOW Staffing Limited | Administrative & support | 2015 |
| NP & Associates Limited | Professional & scientific | 1999 |
| NPJ Enterprise Ltd | Transport & logistics | 2025 |
| NPJ Estates Limited | Real estate | 1998 |
| NPK Interprises Ltd | Hospitality | 2025 |
| NPP Consultants Limited | Professional & scientific | 2018 |
| NQK Catering Limited | Hospitality | 2025 |
| NQK Holdings Limited | Financial services | 2025 |
| NQK Investments Limited | Real estate | 2023 |
| NR Optometry Ltd | Health & social care | 2025 |
| NRA Engineering Services Limited | Manufacturing | 2019 |
| NRG Entertainment Ltd | Administrative & support | 2022 |
| Nrh.Distributions Ltd | Wholesale & retail | 2025 |
| Nrism Limited | Administrative & support | 2025 |
| Nrjit Limited | Information & communication | 2014 |
| NRS GAS Ltd | Construction | 2023 |
| NS Builders Domestic Ltd | Construction | 2021 |
| NS Fashion House Ltd | Manufacturing | 2025 |
| NS Majha Limited | Transport & logistics | 2025 |
| NS Strachan Limited | Construction | 2000 |
| NSA Therapy Services Limited | Health & social care | 2021 |
| Nsahi Solutions Ltd | Professional & scientific | 2019 |
| NSB Scaffolding Ltd | Construction | 2022 |
| Nsg(Noble Support Group) Limited | Public administration | 2025 |
| Nsight Accountancy Services Ltd | Professional & scientific | 2019 |
| NSK Transport Services Limited | Transport & logistics | 2022 |
| Nstone Works Ltd | Construction | 2018 |
| NT Events Management Limited | Arts & recreation | 2025 |
| NT39 Enterprise Ltd | Hospitality | 2025 |
| Ntdcm Consultancy Ltd | Professional & scientific | 2026 |
| NTH Degree EIS Ltd | Manufacturing | 2021 |
| Nti&C Ltd. | Information & communication | 2017 |
| NTN Group Ltd | Wholesale & retail | 2020 |
| NTS 365 Ltd | Transport & logistics | 2019 |
| NU Assist Ltd | Financial services | 2016 |
| NU Quarters Ltd | Households | 2020 |
| Nuaspirations Limited | Professional & scientific | 2012 |
| Nuclear Safety Engineering Consulting and Management Ltd | Professional & scientific | 2023 |
| Nugent Window Repairs Ltd | Construction | 2025 |
| Nugenyx Holdings Ltd | Professional & scientific | 2026 |
| Nugenyx Ltd | Professional & scientific | 2025 |
| Nuhang Ltd | Real estate | 2024 |
| Numaan Enterprise Ltd | Wholesale & retail | 2025 |
| Numan Electrical Services Ltd | Construction | 2025 |
| Number 10 Investments Ltd | Real estate | 2025 |
| Number One Media Limited | Administrative & support | 2025 |
| Number One Record Company Limited | Information & communication | 2013 |
| Numo Insights Ltd | Information & communication | 2025 |
| Numus Finance & Leasing Ltd | Financial services | 2021 |
| NUN Holdings Ltd | Real estate | 2025 |
| Nuns Street Management Company Ltd | Real estate | 2014 |
| Nuns Street Plating Holdings Limited | Administrative & support | 2025 |
| Nunsfield Social Club Ltd. | Hospitality | 1989 |
| NUR Electrical Ltd | Construction | 2023 |
| Nurail Ltd | Transport & logistics | 2018 |
| Nuroosa Limited | Real estate | 2019 |
| Nurtur Limited | Information & communication | 2008 |
| Nurtur.Group Ltd | Real estate | 2014 |
| Nurturacare Ltd | Health & social care | 2025 |
| Nurturing Property Limited | Real estate | 2026 |
| Nutrade Resources Ltd | Administrative & support | 2021 |
| Nutri Wellness Hub Ltd | Manufacturing | 2025 |
| Nutrimode Ltd | Information & communication | 2025 |
| Nutriprovita Limited | Wholesale & retail | 2019 |
| Nutronix Ltd | Health & social care | 2026 |
| Nutwood Court Management Company Limited | Households | 2022 |
| Nuur Herbalist Ltd | Health & social care | 2023 |
| Nuvo Hiring Limited | Administrative & support | 2017 |
| NVC Security Holdings Ltd | Financial services | 2020 |
| NVC Security Ltd | Administrative & support | 2013 |
| NVI Services Ltd | Professional & scientific | 2024 |
| NVS Building Services Limited | Construction | 1998 |
| NW Automotive Limited | Wholesale & retail | 2021 |
| NW1 Holdings Ltd | Real estate | 2016 |
| NW1 Ltd | Real estate | 2016 |
| NXT Asset Management Ltd | Real estate | 2021 |
| NXT Level Site Services Ltd | Construction | 2025 |