| NB Financial Solutions Ltd | Financial services | 2016 |
| NB Medical Services Ltd | Health & social care | 2018 |
| NB Project Management Limited | Professional & scientific | 2017 |
| NB Property Doctor Limited | Education | 2023 |
| NB Property Estates Ltd | Real estate | 2026 |
| NB. Food Company (IP) Limited | Extraterritorial | 2015 |
| NBC Global Services Limited | Real estate | 2024 |
| Nbcs Medical Ltd | Health & social care | 2023 |
| NBI Limited | Other services | 2025 |
| NBM Ventures Ltd | Wholesale & retail | 2024 |
| Nbmc Properties Ltd | Real estate | 2026 |
| NBO Investment Ltd | Real estate | 2026 |
| NBP Foods Leicester Ltd | Wholesale & retail | 2023 |
| NBP Properties Ltd | Real estate | 2025 |
| NBU1 Limited | Wholesale & retail | 2021 |
| NBU2 Limited | Wholesale & retail | 2021 |
| Nbuff Ltd | Transport & logistics | 2022 |
| NBUGF1 Ltd | Transport & logistics | 2022 |
| NBURGF2 Ltd | Transport & logistics | 2022 |
| NBV Garden Care Limited | Arts & recreation | 2026 |
| NBV Gardens Ltd | Professional & scientific | 2026 |
| NBW Property Holdings Ltd | Real estate | 2025 |
| NC Advise Limited | Wholesale & retail | 2016 |
| NC Intelligent Textiles Limited | Manufacturing | 2014 |
| NC Oakham Limited | Hospitality | 2022 |
| NC Power Ltd | Manufacturing | 2024 |
| NC Seafoods Ltd | Wholesale & retail | 2022 |
| NC Tech Solutions Ltd | Information & communication | 2025 |
| NCA Fashion Limited | Manufacturing | 2021 |
| NCA Plus Investment Limited | Real estate | 2021 |
| NCB NW Limited | Other services | 2015 |
| Nccm Limited | Other services | 2015 |
| NCK Fencing Limited | Construction | 2014 |
| NCK Timber Supplies Ltd | Wholesale & retail | 2024 |
| NCM Engineering Ltd | Construction | 2014 |
| NCN Aerospace Holdings Limited | Financial services | 2026 |
| NCN Consultancy Limited | Wholesale & retail | 2022 |
| Ncomanzi Logistics Limited | Transport & logistics | 2025 |
| Ncosta Logistics Ltd | Transport & logistics | 2013 |
| Ncube Property Investments Ltd | Real estate | 2025 |
| ND 25 Limited | Real estate | 2025 |
| ND 26 Limited | Real estate | 2025 |
| ND Logistics Limited | Construction | 2024 |
| ND Painting Services Ltd | Construction | 2018 |
| ND Properties (Leicester) Limited | Real estate | 2025 |
| Ndaf Ltd | Wholesale & retail | 2025 |
| NDC UK Consulting Ltd | Administrative & support | 2022 |
| NDE Holding Limited | Financial services | 2022 |
| NDG Electritec Limited | Extraterritorial | 2020 |
| NDG Supernet Ltd | Information & communication | 2018 |
| NDG Technology Limited | Information & communication | 2014 |
| NDH Group Holdings Limited | Financial services | 2023 |
| NDH Ltd | Financial services | 2026 |
| NDM Solutions Ltd | Information & communication | 2026 |
| Ndough Ltd | Wholesale & retail | 2025 |
| NDP Capital Ltd | Real estate | 2024 |
| NDP Enterprise Ltd | Extraterritorial | 2016 |
| NDP Logistics Ltd | Transport & logistics | 2026 |
| Nduchina Ltd | Health & social care | 2021 |
| Ndyngu Ltd | Wholesale & retail | 2025 |
| Ne-York Properties Limited | Real estate | 2014 |
| NEA 88 Limited | Transport & logistics | 2021 |
| Neal & Co Estates Ltd | Real estate | 2026 |
| Neal Brothers (Reading) Limited | Administrative & support | 1978 |
| Neal Brothers Holdings Limited | Financial services | 2020 |
| Neal Brothers Limited | Professional & scientific | 2001 |
| Neal Holdings Limited | Financial services | 2015 |
| Neal Newberry Limited | Professional & scientific | 1996 |
| Neale & Sons Roofing & Conservation Ltd | Construction | 2024 |
| Near Concrete Limited | Manufacturing | 2024 |
| Near Helpers Limited | Professional & scientific | 2022 |
| Neath Developments Limited | Professional & scientific | 2011 |
| Neaveh Care Ltd | Health & social care | 2019 |
| Nebosh Learning Limited | Extraterritorial | 2019 |
| Nebota Pharma Ltd | Wholesale & retail | 2025 |
| Necizon Limited | Wholesale & retail | 2026 |
| NED & Sophy Global Limited | Health & social care | 2025 |
| Nedvector Ltd | Manufacturing | 2019 |
| Neebother Software Consultancy Ltd | Information & communication | 2019 |
| Need That Dress Limited | Wholesale & retail | 2025 |
| Needful Thingz Limited | Wholesale & retail | 2016 |
| Needham Properties Ltd | Real estate | 2025 |
| Needle Thread Leicester Ltd | Manufacturing | 2019 |
| Needle Thread Limited | Manufacturing | 2019 |
| Neel Dasa Ltd | Transport & logistics | 2026 |
| Neemkarori Limited | Hospitality | 2025 |
| Neeraj and Inga Food Catering Ltd | Hospitality | 2023 |
| Neervaay Ltd | Wholesale & retail | 2023 |
| Neesha Jewels Limited | Wholesale & retail | 2008 |
| Neethu's Healthcare Ltd | Health & social care | 2025 |
| Neeva Commercial Estates Ltd | Real estate | 2026 |
| Neeva Estates Ltd | Real estate | 2026 |
| Neevah Properties Ltd | Real estate | 2026 |
| Negco Limited | Professional & scientific | 2024 |
| Nehak Ltd | Financial services | 2025 |
| Nehal M Dhanak Trading Ltd | Wholesale & retail | 2015 |
| Nehemiah Construction Ministries UK Limited | Mining & quarrying | 2008 |
| Nehi Care 95 Limited | Health & social care | 2022 |
| Nehir Bakery Ltd | Manufacturing | 2019 |
| Nehrain Limited | Wholesale & retail | 2024 |