| NB375 Limited | Hospitality | 2025 |
| NC (North West) Holdings Limited | Financial services | 2022 |
| NC 123 Services Limited | Professional & scientific | 2012 |
| NC Nails and Beauty Limited | Other services | 2024 |
| NCA Electrical Ltd | Energy | 2017 |
| Ncube Eats Ltd | Hospitality | 2025 |
| ND Developments Ltd | Real estate | 2019 |
| NDA Inspections Limited | Construction | 2013 |
| Neale's Deluxe Dwellings Ltd | Real estate | 2023 |
| Neat Training and Education Ltd | Education | 2018 |
| Nebula Storm Limited | Information & communication | 2022 |
| Nedwos Ltd | Information & communication | 2017 |
| Neelus Limited | Hospitality | 2006 |
| Nehal P Consulting Limited | Professional & scientific | 2015 |
| Neighbourhood Direct Ltd. | Administrative & support | 1988 |
| Neighbourhood Professionals Limited | Professional & scientific | 2003 |
| Neil Drummond Consultancy Ltd | Professional & scientific | 2025 |
| Neiman Developments Ltd | Real estate | 2002 |
| Nelcan Services Limited | Information & communication | 2007 |
| Nelder & Darwen Ltd | Real estate | 2022 |
| Nellie Davies Ltd | Information & communication | 2014 |
| Nelly's Fish and Chips Ltd | Hospitality | 2022 |
| Nensho MEN Limited | Hospitality | 2023 |
| Neocap Global Markets Limited | Administrative & support | 2022 |
| Neolife Yachting Ltd | Extraterritorial | 2023 |
| Neon Hotel Ltd | Hospitality | 2023 |
| Neon Prime Property Services Limited | Real estate | 2020 |
| Neon Prime Ventures Limited | Real estate | 2020 |
| Neovibrant Ltd | Information & communication | 2011 |
| Neptune Yacht Ltd | Extraterritorial | 2023 |
| Neptus Ltd | Extraterritorial | 2016 |
| Nero Energy Ltd | Professional & scientific | 2019 |
| Nero Facilities Ltd | Administrative & support | 2025 |
| Nertus Limited | Professional & scientific | 2025 |
| Nesan Marine Limited | Extraterritorial | 2023 |
| NET Intelect Limited | Information & communication | 2013 |
| Netherwood Martin Ltd | Wholesale & retail | 2025 |
| Netmovers Limited | Information & communication | 2003 |
| Nett Works Ltd | Information & communication | 2026 |
| Network (NW) Ltd | Construction | 2023 |
| Network Heroes Ltd | Information & communication | 2024 |
| Neurogenesis Coaching Limited | Education | 2025 |
| Nevada Hotel (Blackpool) Limited | Hospitality | 2023 |
| Neves Infosecurity Limited | Information & communication | 2019 |
| New Promenade Ltd | Hospitality | 2016 |
| New Al-Amir Indian Cuisine Ltd | Hospitality | 2015 |
| New Bispham Market Ltd | Wholesale & retail | 2023 |
| New Cairo Ltd | Hospitality | 2024 |
| New Dinos Takeaway Ltd | Hospitality | 2026 |
| New Energy NW Limited | Professional & scientific | 2026 |
| New Focus Housing Ltd | Real estate | 2019 |
| New Fresh Sushi Limited | Hospitality | 2024 |
| New Life Homes (UK) Limited | Construction | 2012 |
| New Oriental Chop Suey Bar Ltd | Hospitality | 2026 |
| New Space Holding Group Limited | Information & communication | 2025 |
| New Star WOK Blackpool Ltd | Hospitality | 2025 |
| New Start 2026 Ltd | Manufacturing | 2026 |
| New Surv Ltd | Professional & scientific | 2019 |
| New Vanguard Consultants Ltd | Professional & scientific | 2021 |
| New Venture Security Ltd | Administrative & support | 2017 |
| New World Motor Limited | Information & communication | 2021 |
| Newbury Hotel Limited | Hospitality | 2024 |
| Newbury Hotel Rooms Limited | Administrative & support | 2019 |
| Newfield Court Residents' Association Limited | Households | 1980 |
| Newgrove Investments Ltd | Hospitality | 2018 |
| Newholme Property Ltd | Real estate | 2026 |
| Newlands Land and Development Limited | Construction | 1992 |
| Newlands Portfolio Limited | Real estate | 2020 |
| Newson Developments Limited | Real estate | 2021 |
| Newson Properties Limited | Real estate | 2018 |
| Newton Court RTM Company Limited | Households | 2011 |
| Newton Industrial Maintenance Ltd | Manufacturing | 2017 |
| Newtownards Women's Group Ltd | Wholesale & retail | 2025 |
| Nexarise European Services Ltd | Wholesale & retail | 2020 |
| Nexora Ltd | Other services | 2025 |
| Nexsus Traders Ltd | Wholesale & retail | 2025 |
| Next BUS Limited | Professional & scientific | 1999 |
| Next GEN Care Consulting Ltd | Health & social care | 2024 |
| Next GEN MEM Ltd | Administrative & support | 2025 |
| Next Generation Travel Limited | Professional & scientific | 2010 |
| Next Level Performance Limited | Professional & scientific | 1997 |
| Nextechmart Ltd | Wholesale & retail | 2024 |
| Nextlancer Ltd | Wholesale & retail | 2021 |
| Neztech Ltd | Construction | 2022 |
| NGA Digital Limited | Professional & scientific | 2022 |
| NGP HR Ltd | Hospitality | 2024 |
| NGT Napco Limited | Professional & scientific | 2020 |
| Nica Construct Ltd | Construction | 2025 |
| Nicholls Electrical and Building Services Ltd | Construction | 2026 |
| Nicole Barrow Adhd Services Ltd | Health & social care | 2022 |
| Nicoll Court Management Limited | Households | 2001 |
| NIF (Topco) Limited | Real estate | 2024 |
| NIF UK Holdings Ltd | Real estate | 2024 |
| Nigel Chisnall Associates Ltd | Information & communication | 2018 |
| Nigel Hollowell Limited | Construction | 2010 |
| Nine Tech Services Ltd | Wholesale & retail | 2025 |
| Nine the Parade Preston Management Company Limited | Real estate | 2010 |
| NIRMALA17 Limited | Real estate | 2023 |
| Nirmuse Ltd | Arts & recreation | 2024 |
| Niro’S Blackpool Ltd | Hospitality | 2022 |