| Natural Opulence Ltd | Wholesale & retail | 2023 |
| Natural Pizza Co Ltd | Hospitality | 2021 |
| Natural Restoration Services Limited | Administrative & support | 2004 |
| Natural Transition Ltd | Other services | 2018 |
| Natural Wellness Centre CIC | Health & social care | 2018 |
| Nature Healthcare Center Ltd | Other services | 2024 |
| Nature Shares Ltd | Professional & scientific | 2024 |
| Nature's Bar Ltd | Manufacturing | 2023 |
| Naturehood Gardens LLP | | 2024 |
| Natures Love Products Limited | Manufacturing | 2018 |
| Natures Nourishment Ltd | Health & social care | 2023 |
| Naty's 7 Ltd | Hospitality | 2023 |
| Natyarasa School of Arts Ltd | Arts & recreation | 2023 |
| Navac International Limited | Hospitality | 2020 |
| Navavista Technologies Ltd | Information & communication | 2024 |
| Navecrest Ltd | Information & communication | 2026 |
| Navid Trading Ltd | Wholesale & retail | 2025 |
| Navier Flow Consultants Ltd | Professional & scientific | 2017 |
| Navitas Digital Safety Limited | Hospitality | 2014 |
| Navitas Group Limited | Hospitality | 2018 |
| Navora Living Ltd | Wholesale & retail | 2025 |
| Navspace Ltd | Construction | 2024 |
| Navsync Ltd | Wholesale & retail | 2025 |
| Navy Sealants Ltd | Construction | 2026 |
| Nawaab Saaab Limited | Hospitality | 2024 |
| Nawaab Saab Nuthall Limited | Hospitality | 2023 |
| Nawab Homes Improve Ltd | Construction | 2026 |
| Naya.M Ltd | Real estate | 2025 |
| Naylor Parr Associates Limited | Professional & scientific | 2002 |
| Nayski Limited | Information & communication | 2026 |
| Nazar Properties Ltd | Real estate | 2026 |
| Nazia Ashraf Ltd | Financial services | 2025 |
| Nazif & SON Holdings Limited | Financial services | 2019 |
| Nazif Developments Ltd | Construction | 2016 |
| Nazif Properties Ltd | Real estate | 2016 |
| Nazir ZAI Ltd | Wholesale & retail | 2018 |
| NB Care Holdings Ltd | Financial services | 2024 |
| NB Diamond Care Ltd | Public administration | 2025 |
| NB Land and Property Limited | Real estate | 2017 |
| NB Partitions & Ceilings Limited | Construction | 2004 |
| NB Retail Ltd | Extraterritorial | 2014 |
| NB Windows Ltd | Construction | 2021 |
| NBB Consultancy Services Ltd | Professional & scientific | 2023 |
| NBB Lettings Ltd | Real estate | 2019 |
| Nbbaworld Ltd | Manufacturing | 2025 |
| NBC Print Finishing Limited | Extraterritorial | 2014 |
| NBH Studio CIC | Education | 2026 |
| NBI Survey Ltd | Professional & scientific | 2024 |
| NBI Trade Limited | Wholesale & retail | 2019 |
| NBJ Properties Limited | Real estate | 2017 |
| NBS Capital Developments Ltd | Construction | 2022 |
| NBS Trading Limited | Wholesale & retail | 2020 |
| NBW Nottingham Bodyworks Limited | Wholesale & retail | 2023 |
| NC Rental Ltd | Administrative & support | 2016 |
| NC Ultrasound Ltd | Health & social care | 2025 |
| NC29 Ltd | Professional & scientific | 2018 |
| NC29 Property Group Ltd | Real estate | 2023 |
| Ncah Ltd | Professional & scientific | 2025 |
| Ncbh Group Ltd | Construction | 2025 |
| Nccb Limited | Manufacturing | 2025 |
| NCD Freehold Ltd | Households | 2021 |
| Nchr Limited | Administrative & support | 2017 |
| NCK Limited | Manufacturing | 1989 |
| NCL Instrument Services Limited | Manufacturing | 2008 |
| NCT Social Limited | Health & social care | 2024 |
| NDA Academy Ltd | Education | 2025 |
| NDA UK Limited | Extraterritorial | 2009 |
| Ndean Transport Services Ltd | Wholesale & retail | 2024 |
| Ndes Lettings Limited | Real estate | 2025 |
| Ndft Holdings Limited | Real estate | 2019 |
| NDI (Holdings) Limited | Professional & scientific | 1987 |
| Ndiangang & Company Ltd | Agriculture & fishing | 2025 |
| NDL Joinery Limited | Construction | 2014 |
| Ndoto Services Limited | Administrative & support | 2016 |
| Ndplus Ltd | Wholesale & retail | 2025 |
| NDS Notts Ltd | Public administration | 2019 |
| NDS UK Consultants Ltd | Professional & scientific | 2022 |
| NE Electrical Limited | Construction | 2014 |
| NE Thing Limited | Wholesale & retail | 2025 |
| NE23 Investments Ltd | Real estate | 2022 |
| NEA Holdings Ltd | Professional & scientific | 2024 |
| Neal Brickwork Limited | Construction | 2004 |
| Nearby Nature Project Ltd | Arts & recreation | 2022 |
| Neat Estates Limited | Real estate | 2019 |
| Neatly Tide Ltd | Administrative & support | 2026 |
| Neatrion Ltd | Administrative & support | 2025 |
| Nebula Wrestling Ltd | Arts & recreation | 2023 |
| Necal Limited | Hospitality | 2024 |
| NED at Alljay Limited | Hospitality | 2024 |
| Neda Pharma Ltd | Professional & scientific | 2024 |
| NEE HAO Limited | Hospitality | 2024 |
| Neebo Ltd | Hospitality | 2020 |
| NEED2VIEW.CO.UK Limited | Real estate | 2001 |
| Needingworth Retail Ltd | Wholesale & retail | 2025 |
| Neelams Boutique Ltd | Wholesale & retail | 2024 |
| Neewire Ltd | Public administration | 2020 |
| Negotiation Breakthrough Limited | Professional & scientific | 2004 |
| NEI NEI Limited | Public administration | 2022 |
| Neighbourhood Wellness Ltd | Health & social care | 2016 |
| Neighbourly Cleaning Solutions Ltd | Administrative & support | 2025 |