| Nantwich Building Services Ltd | Construction | 2008 |
| Nantwich Catering Limited | Hospitality | 2025 |
| Nars and M Ltd | Other services | 2022 |
| Nastase Ltd | Extraterritorial | 2019 |
| NAT International Limited | Transport & logistics | 2015 |
| Nat&Dan Transport Ltd | Transport & logistics | 2026 |
| Natasha Sonia Graham Limited | Extraterritorial | 2025 |
| National Council of Young Men's Christian Associations of Ireland Limited - the | Professional & scientific | 1982 |
| National Karting Academy Ltd | Education | 2022 |
| National Karting Limited | Arts & recreation | 2023 |
| National SIM Centre Ltd | Arts & recreation | 2023 |
| Nationwide Plumbing & GAS Merchants Ltd | Construction | 2020 |
| Natural Aesthetics Stoke Ltd | Other services | 2022 |
| Natural by Nature Limited | Manufacturing | 2018 |
| Natural K9 RAW Ltd | Wholesale & retail | 2024 |
| Natural Wood Kitchens Ltd | Manufacturing | 2008 |
| Naybrs Limited | Wholesale & retail | 2022 |
| NBE Group Ltd | Professional & scientific | 2020 |
| NCG Professional Services Limited | Professional & scientific | 2008 |
| ND Calm Collective CIC | Health & social care | 2025 |
| Ndmotortrade Ltd | Wholesale & retail | 2022 |
| NEB Holdings Ltd | Real estate | 2015 |
| Need Electrical Limited | Construction | 2015 |
| Neha Priority Group Limited | Information & communication | 2020 |
| Neighbourcare UK Ltd | Health & social care | 2026 |
| NEL Italian Food Limited | Hospitality | 2026 |
| Nemart Limited | Wholesale & retail | 2021 |
| Nemes Transport Ltd | Transport & logistics | 2014 |
| Neogenix Ltd | Information & communication | 2024 |
| Nesken Ltd | Health & social care | 2023 |
| Netdc Holdings Ltd | Financial services | 2021 |
| Netinspire Ltd | Information & communication | 2008 |
| Network Lynq Ltd | Information & communication | 2025 |
| New Cannibals Ltd | Professional & scientific | 2025 |
| New Care Adel (Opco) Limited | Health & social care | 2020 |
| New Care Cheadle (Opco) Limited | Health & social care | 2018 |
| New Care Chester (Opco) Limited | Health & social care | 2018 |
| New Care Corporate Ltd | Professional & scientific | 2014 |
| New Care Formby (Opco) Limited | Health & social care | 2018 |
| New Care Grappenhall (Opco) Limited | Health & social care | 2021 |
| New Care Guiseley (Opco) Limited | Health & social care | 2021 |
| New Care Handforth (Opco) Limited | Health & social care | 2020 |
| New Care Lymm (Opco) Limited | Health & social care | 2019 |
| New Care Lytham (Development) Limited | Real estate | 2016 |
| New Care Lytham (Opco) Limited | Health & social care | 2016 |
| New Care Nottingham (Opco) Limited | Health & social care | 2018 |
| New Care Opco (Woodford) Limited | Health & social care | 2018 |
| New Care Operations (Holdings) Limited | Financial services | 2016 |
| New Care Projects Sale (Opco) Limited | Health & social care | 2015 |
| New Care West Bridgford (Opco) Limited | Health & social care | 2016 |
| New Care Worsley (Opco) Limited | Health & social care | 2020 |
| New Crossfit Limited | Arts & recreation | 2023 |
| New Moji Limited | Hospitality | 2019 |
| New Peking Corner 2025 Ltd | Hospitality | 2025 |
| New Roadrunners Motorcycles Limited | Wholesale & retail | 2013 |
| New Seaway Limited | Hospitality | 2024 |
| New Spice 25 Limited | Hospitality | 2025 |
| New Start Investment Ltd | Construction | 2021 |
| New VIC Theatre Productions Limited | Arts & recreation | 2014 |
| Newcastle Accident Repair Ltd | Wholesale & retail | 2016 |
| Newcastle Arcadia Leisure Limited | Real estate | 1984 |
| Newcastle Auto Sales Ltd | Wholesale & retail | 2013 |
| Newcastle Body and Paint Repairs Limited | Wholesale & retail | 2024 |
| Newcastle Business Park Limited | Real estate | 2003 |
| Newcastle Comms Ltd | Information & communication | 2021 |
| Newcastle Curry Pundit's Ltd | Hospitality | 2022 |
| Newcastle Development Association Ltd | Real estate | 2003 |
| Newcastle Flooring NUL Limited | Construction | 2024 |
| Newcastle Foot Health Clinic Ltd | Health & social care | 2018 |
| Newcastle Garage Limited | Wholesale & retail | 2021 |
| Newcastle International Kilns Ltd | Manufacturing | 2013 |
| Newcastle Kebab Ltd | Hospitality | 2025 |
| Newcastle Painting and Decorating Ltd | Construction | 2024 |
| Newcastle Pet Supplies Limited | Wholesale & retail | 2005 |
| Newcastle Pride Limited | Education | 2026 |
| Newcastle Service Centre Limited | Wholesale & retail | 2024 |
| Newcastle Under Lyme Driving School Limited | Education | 2023 |
| Newcastle Vision Support | Health & social care | 2006 |
| Newcastle Yacht Club Limited | Arts & recreation | 1977 |
| Newcastle Young Professionals Forum Limited | Other services | 2007 |
| Newcastle-Under-Lyme Masonic Hall Limited | Hospitality | 1946 |
| Newspacegarages Ltd | Construction | 2025 |
| Next Digit Ltd | Financial services | 2023 |
| Next Step Domiciliary Care Ltd | Health & social care | 2014 |
| Nexus Asset Solutions Ltd | Administrative & support | 2025 |
| Nexus Build and Joinery Ltd | Manufacturing | 2025 |
| Nexus Transport Logistics Ltd | Transport & logistics | 2026 |
| Nicholas Dean Property Ltd | Construction | 2023 |
| Nicolas Beauty and Care Ltd | Education | 2023 |
| Ninetea NCL Limited | Wholesale & retail | 2026 |
| Nisurv LLP | | 2026 |
| NJJ Homes Limited | Wholesale & retail | 2002 |
| Nkreate Innovations Ltd | Wholesale & retail | 2025 |
| NL Corporation Ltd | Wholesale & retail | 2024 |
| NMN 3 Limited | Hospitality | 2023 |
| NO 1 Victoria Terrace Ltd | Health & social care | 2015 |
| NO Comply Brands Limited | Professional & scientific | 2015 |
| NO. SIXTY8 Limited | Hospitality | 2026 |
| NO.1 Elegance Salon Limited | Other services | 2018 |
| NO.1 Tanning Ltd | Other services | 2023 |