| Neighbourly Music Publishing Ltd | Information & communication | 2025 |
| Neil Ashley Ltd | Wholesale & retail | 2017 |
| Nemesis Aerospace Ltd | Manufacturing | 2021 |
| NEO Engineering Services Limited | Professional & scientific | 2023 |
| Neox Cybersecurity AI Systems Ltd | Information & communication | 2024 |
| Nero Partners Ltd | Administrative & support | 2026 |
| Nerolia Home Ltd | Manufacturing | 2025 |
| Nest (UK) Limited | Wholesale & retail | 2011 |
| Nest Talent Ltd | Professional & scientific | 2024 |
| Nesto Mortgages Ltd | Financial services | 2023 |
| Netjective Limited | Information & communication | 2012 |
| Netstable Ltd | Information & communication | 2019 |
| Neural Soup Limited | Information & communication | 2012 |
| Neuro Sense LAB Ltd | Professional & scientific | 2026 |
| Neurochecklists Ltd | Professional & scientific | 2018 |
| Neurogenics Clinic Ltd | Health & social care | 2022 |
| New Hall Imaging Ltd | Professional & scientific | 2024 |
| New Horizons Psychology Limited | Education | 2012 |
| New Image Building Ltd | Construction | 2024 |
| New Imperium Ltd | Wholesale & retail | 2020 |
| New Mills Dental Practice Limited | Health & social care | 2009 |
| New Red Planet Limited | Administrative & support | 2019 |
| Neward Electrical Limited | Construction | 2021 |
| Newbray Ltd | Professional & scientific | 2007 |
| Newbridge Ltd | Financial services | 2015 |
| Newgen Utility Solutions Ltd | Administrative & support | 2022 |
| Newhall Downey Limited | Construction | 2016 |
| Newhall Safety Services Limited | Professional & scientific | 2015 |
| Newmarket Management Solutions Ltd | Professional & scientific | 2025 |
| Newton Engineering Limited | Professional & scientific | 2025 |
| Newton Hall Farm Management Company Ltd | Real estate | 2013 |
| Newton's Dairy LLP | | 2024 |
| Nexcare Group Ltd | Financial services | 2026 |
| Nexer Digital Ltd | Information & communication | 2007 |
| Next Sprint Ltd | Information & communication | 2024 |
| Nextbowls Limited | Real estate | 1995 |
| Nextx Property Limited | Real estate | 2006 |
| Nexus Consult Limited | Professional & scientific | 2019 |
| Nexus DRY Hire Limited | Transport & logistics | 2015 |
| Nexus Legal Holdings Limited | Financial services | 2024 |
| Nexus Legal Recruitment Ltd | Administrative & support | 2014 |
| Nexus Mingda Limited | Professional & scientific | 2019 |
| NGD Estates Ltd | Real estate | 2023 |
| NI Hair Ltd | Other services | 2026 |
| Nicholas Martin Properties Limited | Real estate | 2020 |
| Nick Hynes Real Estate Limited | Real estate | 2014 |
| Nicky Thorpe Virtual Assistant Ltd | Wholesale & retail | 2019 |
| Nicola JAY Crooks Limited | Arts & recreation | 2020 |
| Nigel Ashley Ltd | Wholesale & retail | 2017 |
| Nigra Leisure Limited | Wholesale & retail | 2012 |
| Niknat Events Ltd | Hospitality | 2024 |
| Nimogen Limited | Wholesale & retail | 1991 |
| Nino’S Nicecream Ltd | Manufacturing | 2025 |
| Nins Luxury Travel Ltd | Transport & logistics | 2024 |
| Nipact Consultancy Limited | Professional & scientific | 2017 |
| Nist Toy Barn Limited | Wholesale & retail | 2020 |
| Nixon Agile Limited | Information & communication | 2022 |
| Nixon Inns Holdings Ltd | Hospitality | 2023 |
| Nixon Inns Limited | Hospitality | 2012 |
| NJS Law Limited | Professional & scientific | 2023 |
| NJS Loan Notes Ltd | Financial services | 2026 |
| NK Fabrics Limited | Wholesale & retail | 2007 |
| NL3 Cottages Management Limited | Real estate | 2013 |
| NLG Ecology Limited | Professional & scientific | 2008 |
| Nltj Ltd | Information & communication | 2014 |
| NO.74 Delicatessen Limited | Wholesale & retail | 2016 |
| NO.8 Dukes Limited | Hospitality | 2020 |
| Nomad Inns Limited | Hospitality | 2026 |
| Nomad Overland Ltd | Administrative & support | 2020 |
| Nomad UK Vehicle Preparation Ltd | Wholesale & retail | 2020 |
| Nomas Gastrobar Limited | Hospitality | 2019 |
| Nongnut Huentha Limited | Information & communication | 2025 |
| Norcross Commercial Management Ltd | Professional & scientific | 2014 |
| Nordhaus Limited | Real estate | 2024 |
| Nordman Partners Ltd | Administrative & support | 2016 |
| Norganoid Ltd | Professional & scientific | 2025 |
| North Cheshire Chamber of Commerce and Enterprise Ltd | Other services | 1993 |
| North East Cheshire Draghunt Club Limited | Agriculture & fishing | 1963 |
| North Norfolk Coastal Cottages Ltd | Hospitality | 2019 |
| North Rode Properties Ltd | Professional & scientific | 2004 |
| North Star Commercial Services Limited | Professional & scientific | 2025 |
| North West Oncology Limited | Health & social care | 2010 |
| North West Technical Services Limited | Professional & scientific | 2004 |
| Northbeam Ventures Limited | Financial services | 2025 |
| Northern Catering & Events Limited | Hospitality | 2024 |
| Northern Design Collective Limited | Professional & scientific | 2005 |
| Northern Exposure Art Ltd | Wholesale & retail | 2025 |
| Northern Lights Group (Wigan) Ltd | Hospitality | 2025 |
| Northern Lights Group Limited | Financial services | 2018 |
| Northern Lights Trading Company Limited | Hospitality | 2018 |
| Northern Structural Services Limited | Construction | 1998 |
| Northurst Ltd | Real estate | 2020 |
| Northwest Garage Solutions Ltd | Extraterritorial | 2024 |
| Northwest Innovations Limited | Information & communication | 2022 |
| Northwest Travel VET Limited | Professional & scientific | 2025 |
| Northwood Agri Limited | Agriculture & fishing | 2019 |
| Northwood Farms Limited | Agriculture & fishing | 2003 |
| Nosh & Breks Ltd | Hospitality | 2018 |
| Nova 43 Limited | Administrative & support | 2022 |
| Nova Investment Group Ltd | Financial services | 2025 |