| N&P Motors Ltd | Wholesale & retail | 2019 |
| N-Gage Staff Ltd | Administrative & support | 2025 |
| N-Vision Associates Limited | Professional & scientific | 2008 |
| N11 Consulting Ltd | Professional & scientific | 2026 |
| NA (NW) Commercials Ltd | Real estate | 2024 |
| NA Educational Psychology Ltd | Health & social care | 2024 |
| NA Properties North West Properties Limited | Real estate | 2024 |
| NA QS Consultants Ltd | Professional & scientific | 2023 |
| NA Roofing & Building Ltd | Construction | 2026 |
| Na&A UK Private Ltd | Wholesale & retail | 2020 |
| NAB Contracting Limited | Construction | 2012 |
| Nabma Consultancy Services Limited | Extraterritorial | 2009 |
| Nadira Apartments Holdings Ltd | Real estate | 2020 |
| Nadira Apartments Limited | Real estate | 2019 |
| Nadz Convenience Ltd | Wholesale & retail | 2026 |
| Naeema Takeaway Ltd | Hospitality | 2020 |
| NAF PVT Ltd | Other services | 2017 |
| Nafa Multi Consultancy Limited | Information & communication | 2026 |
| Nafa Properties Ltd | Real estate | 2025 |
| Nafees Tea House Ltd | Wholesale & retail | 2021 |
| Nails by Codie Ltd | Other services | 2024 |
| Naim Wedding Services Ltd | Other services | 2024 |
| Naima Limited | Real estate | 2026 |
| Najmi Limited | Wholesale & retail | 2023 |
| Nala World Ltd | Hospitality | 2025 |
| Namaste Tattoo Ltd | Other services | 2015 |
| Nana Cheri’S Kitchen Ltd | Hospitality | 2020 |
| Nang Property Ltd | Real estate | 2024 |
| Nantwich Roofing Ltd | Construction | 2025 |
| Naos & Stone Holdings Ltd | Financial services | 2026 |
| Naos & Stone Property Co Limited | Real estate | 2026 |
| Naos Limited | Administrative & support | 2003 |
| Naps Management Ltd | Real estate | 2019 |
| Naqash Global Ltd | Wholesale & retail | 2024 |
| Naryal Ltd | Wholesale & retail | 2021 |
| NAS Store Ltd | Wholesale & retail | 2025 |
| Nasf International Ltd | Wholesale & retail | 2026 |
| NAT Painting and Auto Mechanic Ltd | Construction | 2025 |
| Natasha Hidderley Limited | Health & social care | 2019 |
| Nath Investment Limited | Real estate | 2022 |
| National Epilepsy Training Ltd | Administrative & support | 2016 |
| National Housing Party United Kingdom Limited | Other services | 2022 |
| National Installation (Saddleworth) Ltd | Administrative & support | 2025 |
| National Leaflet Printing Ltd | Manufacturing | 2016 |
| National One Ltd | Administrative & support | 2017 |
| National Property Assist Group Ltd | Construction | 2016 |
| National Roof Care Ltd | Construction | 2015 |
| Nationwide Accountants Ltd | Professional & scientific | 2012 |
| Nationwide Parking Services Ltd | Transport & logistics | 2025 |
| Nationwide Range Repairs Limited | Construction | 2021 |
| Nationwide Recovery Ltd | Transport & logistics | 2025 |
| Nationwide Textiles Ltd | Wholesale & retail | 2018 |
| Nativ Partners Limited | Administrative & support | 2025 |
| Naughty BUT Nice Cafe Limited | Hospitality | 2025 |
| Nawab's Trading Ltd | Wholesale & retail | 2025 |
| NAZ A1 Curry Limited | Hospitality | 2025 |
| Nazam Optical Ltd | Health & social care | 2022 |
| NB Consultancy North West Ltd | Other services | 2014 |
| NB Online Academy Ltd | Education | 2025 |
| NB UK International Ltd | Wholesale & retail | 2023 |
| NBA Animations Limited | Manufacturing | 1990 |
| NBV Stores Ltd | Wholesale & retail | 2018 |
| NCD Comms Ltd | Manufacturing | 2013 |
| NCE Signature Events Limited | Hospitality | 2025 |
| Ncjps Playing Fields Limited | Arts & recreation | 2005 |
| Ncpcarlsales Ltd | Wholesale & retail | 2024 |
| NCS Forklifts Limited | Manufacturing | 2004 |
| ND Autos Oldham Limited | Wholesale & retail | 2015 |
| NDM Alliance Ltd | Real estate | 2025 |
| Ndxcards Limited | Wholesale & retail | 2025 |
| Needhams Services (UK) Limited | Wholesale & retail | 2014 |
| Neestech Ltd | Manufacturing | 2018 |
| Neezers UK Limited | Information & communication | 2014 |
| Nee’S Asian Thai Corner Limited | Hospitality | 2026 |
| Negazi Seafood Ltd | Wholesale & retail | 2025 |
| Neha Accounting Services Ltd | Professional & scientific | 2025 |
| Neiam Strong Lucky Ltd | Wholesale & retail | 2023 |
| Neil Milojevic Ltd | Agriculture & fishing | 2002 |
| Nelson Debarber Ltd | Public administration | 2019 |
| Nelson Electrical Ltd | Construction | 2011 |
| Neobit Limited | Wholesale & retail | 2025 |
| Neonate House Limited | Administrative & support | 2023 |
| Neonate Properties Investment Limited | Real estate | 2025 |
| Neravelle Limited | Wholesale & retail | 2026 |
| Nero Plant Ltd | Construction | 2015 |
| Nerpoti Limited | Information & communication | 2016 |
| Nessa Enterprise Ltd | Education | 2026 |
| Nest (Rents) Limited | Real estate | 2021 |
| Nest SG Limited | Real estate | 2025 |
| NET Collective Limited | Wholesale & retail | 2025 |
| NET Socials Community Limited | Wholesale & retail | 2024 |
| Netball UK Limited | Arts & recreation | 2003 |
| Netcore Development Ltd | Information & communication | 2017 |
| Nettletons Jewellers Ltd | Wholesale & retail | 2021 |
| Networking Partnerships Limited | Information & communication | 1999 |
| Networth Properties Ltd | Households | 2024 |
| Neurevo Limited | Wholesale & retail | 2025 |
| Neuroflux AI Limited | Wholesale & retail | 2025 |
| Neuron Software Ltd. | Information & communication | 2015 |
| Never Been Greener Ltd | Administrative & support | 2025 |