| Northern Encounter CIC | Health & social care | 2026 |
| Northern Estates Capital Ltd | Real estate | 2025 |
| Northern Kitchen Pods Ltd | Administrative & support | 2026 |
| Northstarpacific Ltd | Wholesale & retail | 2026 |
| Northstarwithin CIC | Health & social care | 2025 |
| Northumberland and Newcastle Property Investment Ltd | Construction | 2020 |
| Northway E-Commerce Ltd | Wholesale & retail | 2026 |
| Nortrax Finance Limited | Administrative & support | 2005 |
| Norvyx Solutions Ltd | Information & communication | 2026 |
| Norway Changshixing Agriculture Technology Limited | Financial services | 2022 |
| Norway Youdearya Agricultural Technology Co., Ltd | Financial services | 2025 |
| Nosecondi Limited | Professional & scientific | 2026 |
| Nostatus Ltd | Information & communication | 2022 |
| NOT Evil Studios Ltd | Information & communication | 2023 |
| Nouri Ltd | Professional & scientific | 2017 |
| Nouvelle Global Ltd | Other services | 2026 |
| Nouvelle Paris Group Ltd | Wholesale & retail | 2025 |
| Nova & Co Model Management Ltd | Professional & scientific | 2026 |
| Nova Hollow Ltd | Wholesale & retail | 2025 |
| Nova Investment Solutions Ltd | Professional & scientific | 2025 |
| Nova Lyft Limited | Transport & logistics | 2026 |
| Nova Supply Trading Ltd | Wholesale & retail | 2026 |
| Nova X Technologies Ltd | Information & communication | 2025 |
| Novablitzz Ltd | Wholesale & retail | 2025 |
| Novabridge Imports Ltd | Wholesale & retail | 2025 |
| Novabridge Trading Ltd | Manufacturing | 2025 |
| Novacommerce Ventures Ltd | Wholesale & retail | 2026 |
| Novacore Marketing Ltd | Wholesale & retail | 2025 |
| Novacorp Ltd | Wholesale & retail | 2025 |
| Novadawn Limited | Wholesale & retail | 2019 |
| Novadynamicst Co., Ltd | Wholesale & retail | 2025 |
| Novaera Media Ltd | Wholesale & retail | 2026 |
| Novaflare Trading Ltd | Wholesale & retail | 2025 |
| Novaforge Ltd | Information & communication | 2025 |
| Novafortune Ltd | Wholesale & retail | 2026 |
| Novaglobal Associates Ltd | Wholesale & retail | 2026 |
| Novaglobe Media Ltd | Information & communication | 2025 |
| Novakai Ltd | Wholesale & retail | 2026 |
| Novaland Co., Ltd | Administrative & support | 2017 |
| Novalink Global Ltd | Wholesale & retail | 2025 |
| Novalith Vereign Ltd | Wholesale & retail | 2025 |
| Novamed Pharma Ltd | Wholesale & retail | 2015 |
| Novamera Technology Limited | Wholesale & retail | 2026 |
| Novamind AI Ltd | Information & communication | 2026 |
| Novanexus Tech Services Ltd | Information & communication | 2025 |
| Novantu Ltd | Professional & scientific | 2021 |
| Novaquill Blumara Ltd | Manufacturing | 2025 |
| Novara Holdings Limited | Hospitality | 2025 |
| Novastream Ltd | Wholesale & retail | 2025 |
| Novastream Media Limited | Wholesale & retail | 2025 |
| Novatech Information Ltd | Wholesale & retail | 2025 |
| Novazel Limited | Construction | 2026 |
| Novelle VOW Ltd | Manufacturing | 2025 |
| Novellus Solutions Limited | Professional & scientific | 2016 |
| Noventra Tech Ltd | Information & communication | 2026 |
| Novi Solutions Limited | Professional & scientific | 2025 |
| Novixfinds Limited | Wholesale & retail | 2025 |
| Novocruit Ltd | Administrative & support | 2025 |
| Novolumen Ltd | Wholesale & retail | 2025 |
| Novora Global Ltd | Wholesale & retail | 2025 |
| Novotrend Ltd | Wholesale & retail | 2025 |
| Novsderm LAB Ltd | Manufacturing | 2025 |
| Novumou Ltd | Wholesale & retail | 2025 |
| Novus Trade Partners Ltd | Wholesale & retail | 2025 |
| NOW & Forever Therapies Ltd | Other services | 2026 |
| NOW Thus Limited | Hospitality | 2011 |
| Nowali Ltd | Information & communication | 2026 |
| Nowicki’S Family Ltd | Hospitality | 2021 |
| Nowthenrecords Ltd | Information & communication | 2026 |
| NRS Legal Services Limited | Professional & scientific | 2014 |
| Nsah MAH Limited | Wholesale & retail | 2024 |
| Nseing Business Ltd | Wholesale & retail | 2025 |
| NSH Property Solutions Ltd | Real estate | 2023 |
| Nspool Ltd | Professional & scientific | 2020 |
| NT Solutions Ltd | Administrative & support | 2026 |
| NTD (H) Limited | Education | 2019 |
| Ntekop Ltd | Manufacturing | 2022 |
| Ntkstore Ltd | Wholesale & retail | 2024 |
| Nuale Technologies Limited | Information & communication | 2020 |
| Nubula Limited | Arts & recreation | 2025 |
| Nuchem Bioresources Limited | Extraterritorial | 2012 |
| Nuditea Limited | Manufacturing | 2019 |
| Nula Health Ltd | Wholesale & retail | 2025 |
| Nulitico Beauty Limited | Wholesale & retail | 2025 |
| Numan Deals Limited | Wholesale & retail | 2025 |
| Numeaglow Ltd | Wholesale & retail | 2025 |
| Numenix Ltd | Information & communication | 2025 |
| Nuochen Culture Media UK Ltd | Arts & recreation | 2025 |
| Nuomei Ltd | Manufacturing | 2026 |
| Nur&Co Ltd | Wholesale & retail | 2025 |
| Nur&Partners Ltd | Wholesale & retail | 2025 |
| Nuramind Ltd | Information & communication | 2026 |
| Nurture Bridge Housing and Support CIC | Hospitality | 2026 |
| Nurture Flow Massage Ltd | Other services | 2021 |
| Nurturease Ltd | Wholesale & retail | 2025 |
| Nurtured Beauty Ltd | Other services | 2019 |
| Nurturing Little Hearts Ltd | Health & social care | 2025 |
| Nutra Supplies Limited | Wholesale & retail | 2025 |
| Nutrabase Limited | Wholesale & retail | 2026 |
| Nutri Media Ltd | Professional & scientific | 2020 |