| Number Thirteen Limited | Wholesale & retail | 2024 |
| Number Thirty One Ltd | Other services | 2024 |
| Numbers by Choice Ltd | Professional & scientific | 2021 |
| Numeracy 4 ALL Ltd | Education | 2020 |
| Numeracy 4 Everyone Ltd | Education | 2020 |
| Numi Health & Wellbeing Ltd | Arts & recreation | 2025 |
| Numstrata Ltd | Professional & scientific | 2016 |
| Nunez Coll Ltd | Hospitality | 2023 |
| Nuns Road Management Ltd | Real estate | 2017 |
| Nunsmere Properties Limited | Real estate | 2003 |
| Nunu Bebe & Acessories Ltd | Wholesale & retail | 2022 |
| Nuoor Ltd | Hospitality | 2022 |
| NUR Electric Ltd | Manufacturing | 2026 |
| Nur's ACT Style Ltd | Other services | 2024 |
| Nurock Mixers Limited | Manufacturing | 2011 |
| Nursery Care UK Ltd. | Education | 1996 |
| Nursery Essentials Company Ltd | Administrative & support | 2025 |
| Nurture EPA Hub Limited | Administrative & support | 2019 |
| Nurture Training and Development Limited | Education | 2019 |
| Nurturing Minds in Changing Times C.I.C. | Education | 2021 |
| Nutelle Bar Ltd | Hospitality | 2019 |
| Nutgain Limited | Information & communication | 2021 |
| Nutra Nerds Ltd | Wholesale & retail | 2025 |
| Nutraa Ltd | Wholesale & retail | 2018 |
| Nutrabiotics Nutritional Life Science Limited | Manufacturing | 2023 |
| Nutramatrix Ltd | Education | 2025 |
| Nutri Hive Ltd | Manufacturing | 2021 |
| Nutri-Iq Limited | Information & communication | 2016 |
| Nutrifit Lifestyles Ltd | Health & social care | 2020 |
| Nutrition & Wellness Ltd | Hospitality | 2025 |
| Nutrition Aintree Ltd | Hospitality | 2025 |
| Nutrition Avenue Ltd | Wholesale & retail | 2022 |
| Nutrition by Ayesha Ltd | Hospitality | 2021 |
| Nutrition Crosby Ltd | Hospitality | 2025 |
| Nutritious Hub Limited | Hospitality | 2023 |
| Nutriverse Ltd | Health & social care | 2025 |
| Nuts in Bulk Limited | Wholesale & retail | 2021 |
| Nuttall Electrical (Domestic and Commercial) Limited | Construction | 2022 |
| Nuttall Energy Solutions Limited | Construction | 2025 |
| Nuttshell Developments Limited | Construction | 2025 |
| Nuttshell Ltd | Construction | 2022 |
| Nuutech Ltd. | Professional & scientific | 2016 |
| Nuva Company Limited | Professional & scientific | 2022 |
| Nuvalaw Holdings Limited | Professional & scientific | 2021 |
| Nuvalaw UK Limited | Professional & scientific | 2018 |
| Nuve Coffee Limited | Hospitality | 2025 |
| Nuve Telecoms Ltd | Information & communication | 2019 |
| Nuvista Homes Limited | Real estate | 2025 |
| NV Family Investment Ltd | Real estate | 2025 |
| NV Shape HQ Formby Ltd | Other services | 2026 |
| NVE Properties Ltd | Real estate | 2026 |
| Nvjjoinery Ltd | Manufacturing | 2023 |
| NW Auctions Ltd | Real estate | 2023 |
| NW Building Renovations Ltd | Construction | 2025 |
| NW Coaching Ltd | Arts & recreation | 2025 |
| NW Damp & Mould Specialists Ltd | Construction | 2023 |
| NW Demolition Limited | Administrative & support | 2025 |
| NW Home Improvements Limited | Construction | 2022 |
| NW Inclusion Restart CIC | Education | 2023 |
| NW Keys Limited | Wholesale & retail | 2008 |
| NW Life Story Services Ltd | Health & social care | 2024 |
| NW Luxury Bathrooms Ltd | Construction | 2025 |
| NW Minibuses Ltd | Transport & logistics | 2026 |
| NW Properties Liverpool Limited | Real estate | 2026 |
| NW Property Estates Limited | Real estate | 2020 |
| NW Property Maintenance, Repair & Cleaning Services Limited | Administrative & support | 2025 |
| NW Property Management Solutions Ltd | Construction | 2025 |
| NW Property Plus Ltd | Construction | 2022 |
| NW Window Cleaners Limited | Administrative & support | 2014 |
| NWA Homes Limited | Real estate | 2016 |
| NWD Solutions Ltd | Administrative & support | 2023 |
| Nwecs Limited | Construction | 2021 |
| Nweg Limited | Construction | 2020 |
| NWF (Biomedical) LP | | 2010 |
| NWF LP | | 2010 |
| NWF Properties Limited | Real estate | 2024 |
| Nwhouse Ltd | Real estate | 2025 |
| Nwhs Business Support Community Interest Company | Real estate | 2021 |
| NWL Electrics Ltd | Construction | 2025 |
| NWL Heating & Plumbing Ltd | Construction | 2020 |
| Nwlc Consultants Ltd | Professional & scientific | 2019 |
| NWM Liverpool Ltd | Arts & recreation | 2025 |
| Nwms Catering Limited | Hospitality | 2024 |
| Nwms Property Ltd | Real estate | 2019 |
| NWP College Investments Limited | Real estate | 2024 |
| NWP Facility Services Limited | Construction | 2026 |
| NWP Hamilton Limited | Construction | 2023 |
| NWP Investments Limited | Real estate | 2023 |
| NWP Videography Ltd | Information & communication | 2023 |
| NWR Construction Ltd | Construction | 2018 |
| NWR Northwest Roofing Ltd | Construction | 2025 |
| NWT Holdings NW Ltd | Real estate | 2022 |
| Nwtc Commercial Services Ltd. | Education | 1990 |
| Nwymc Ltd | Hospitality | 2023 |
| NXT Sports Ltd | Arts & recreation | 2025 |
| Nyala Ventures Ltd | Real estate | 2024 |
| Nyambe Sports CIC | Arts & recreation | 2024 |
| Nycj Ltd | Extraterritorial | 2022 |
| Nydere Yjdj Ltd | Wholesale & retail | 2025 |
| Nydriveways Builders Ltd | Construction | 2024 |