| Nbpm Ltd | Construction | 2016 |
| NC Building Services Limited | Construction | 2025 |
| NC Group Developments Limited | Real estate | 2021 |
| NC Legal Ltd | Professional & scientific | 2015 |
| NC Machinery Services Limited | Manufacturing | 2020 |
| Ncfmd Transport Limited | Transport & logistics | 2019 |
| Nchare Ltd | Wholesale & retail | 2025 |
| NCK Parking and Property Limited | Administrative & support | 1999 |
| NCL Solutions Ltd | Professional & scientific | 2016 |
| Ncode Solutions Limited | Information & communication | 2022 |
| NCP East Anglia Development Limited | Real estate | 1998 |
| NCP Empire NO. 1 Limited | Professional & scientific | 2002 |
| NCP Empire NO. 2 Limited | Professional & scientific | 2002 |
| NCP Empire NO.3 Limited | Professional & scientific | 2002 |
| NCP Empire NO.4 Limited | Professional & scientific | 2002 |
| NCP Holdco Limited | Financial services | 2021 |
| NCP Holdings Limited | Professional & scientific | 1998 |
| NCP London Central City Development Limited | Professional & scientific | 1998 |
| NCP London Central City Limited | Real estate | 1998 |
| NCP London Soho Limited | Real estate | 1998 |
| NCP London West Development Limited | Real estate | 1998 |
| NCP London West Limited | Real estate | 1998 |
| NCP Midlands Development Limited | Real estate | 1998 |
| NCP Midlands Limited | Real estate | 1998 |
| NCP Nominees Limited | Professional & scientific | 2000 |
| NCP North East Development Limited | Professional & scientific | 1998 |
| NCP North East Limited | Professional & scientific | 1998 |
| NCP North West Development Limited | Professional & scientific | 1998 |
| NCP North West Limited | Real estate | 1998 |
| NCP Northern Ireland Limited | Professional & scientific | 1998 |
| NCP Property Management Limited | Professional & scientific | 1998 |
| NCP Scotland Limited | Professional & scientific | 1998 |
| NCP South East & East Anglia Limited | Real estate | 1998 |
| NCP South England Limited | Real estate | 1998 |
| NCP South West & Wales Development Limited | Professional & scientific | 1998 |
| NCP South West & Wales Limited | Real estate | 1998 |
| NCR Bodycare Ltd | Wholesale & retail | 2005 |
| NCT Logistic Limited | Transport & logistics | 2020 |
| Nctt Consulting Ltd | Information & communication | 2018 |
| Ncturners Ltd | Construction | 2023 |
| NCW Financial Services Limited | Professional & scientific | 2011 |
| ND Coffee Roastery Ltd | Hospitality | 2026 |
| ND Law Ltd | Professional & scientific | 2022 |
| ND Offstage Ltd | Professional & scientific | 2025 |
| ND Plastering Ltd | Construction | 2023 |
| ND Properties Investments Ltd | Real estate | 2012 |
| Ndambo Hairs Ltd | Other services | 2025 |
| Ndgr Limited | Professional & scientific | 2026 |
| NDL Landscapes Ltd | Administrative & support | 2021 |
| NDL OLE Limited | Professional & scientific | 2013 |
| NDM Design & Print Limited | Manufacturing | 2016 |
| Ndoki Ltd | Manufacturing | 2026 |
| Ndow Couriers Ltd | Transport & logistics | 2024 |
| NDP Partners Ltd | Administrative & support | 2016 |
| Ndps (Yorkshire) Limited | Real estate | 2015 |
| NDR Cafe and PUB Ltd | Hospitality | 2018 |
| NDT Management Limited | Professional & scientific | 2008 |
| Ndts Controls Limited | Manufacturing | 2025 |
| Ndts Properties Limited | Real estate | 2026 |
| NE Business Solutions Limited | Transport & logistics | 2015 |
| NE Collective Ltd | Professional & scientific | 2026 |
| NE Games Ltd | Wholesale & retail | 2021 |
| Neal Industries Ltd. | Real estate | 2022 |
| Neat & Fleet Ltd | Transport & logistics | 2026 |
| Nebri Express Logistics Ltd | Transport & logistics | 2024 |
| Nebro Services Ltd | Health & social care | 2015 |
| Nebula Innova Ltd | Information & communication | 2024 |
| NEC Education Consultants Ltd | Education | 2025 |
| NEC Subscriptions Limited | Other services | 1999 |
| NECTAR2HONEY Solutions Limited | Agriculture & fishing | 2025 |
| Nectsol Global Limited | Information & communication | 2022 |
| Nedelchevi Holidays Ltd | Real estate | 2022 |
| Nedo Ltd | Construction | 2020 |
| Nedven Investments Limited | Wholesale & retail | 2023 |
| Need That Idea Limited | Wholesale & retail | 2024 |
| Need to TAN Ltd | Wholesale & retail | 2025 |
| Needarise Ltd | Professional & scientific | 2016 |
| Needham Design Services Ltd | Professional & scientific | 2010 |
| Needle Partners Limited | Professional & scientific | 2010 |
| Needy Services Limited | Administrative & support | 2013 |
| Neeks Fitness Ltd | Health & social care | 2024 |
| Neema Healthcare Ltd | Health & social care | 2022 |
| Neesy Consultancy Ltd | Administrative & support | 2017 |
| Neethu Services Ltd | Wholesale & retail | 2023 |
| Nefid Personnel Ltd | Administrative & support | 2020 |
| Nega Leeds Ltd | Hospitality | 2026 |
| Negoart Ltd | Wholesale & retail | 2026 |
| Nehes Sakham Wadjet Ltd | Transport & logistics | 2025 |
| Neighbourhood Elders Team | Health & social care | 2001 |
| Neighbourhoodkitchen Ltd | Hospitality | 2026 |
| Neighbourhoodkitchenleeds Ltd | Hospitality | 2026 |
| Neighbours WHO Grow CIC | Hospitality | 2025 |
| Neil Alderson Ltd | Professional & scientific | 2013 |
| Neil Alford VFX Ltd | Information & communication | 2018 |
| Neil Allen Associates Limited | Arts & recreation | 2007 |
| Neil Atack Limited | Information & communication | 2017 |
| Neil Bastow Limited | Health & social care | 2010 |
| Neil Bentley Building Limited | Construction | 2019 |
| Neil Johnson Decorators Limited | Construction | 2009 |
| Neil Smith Butchers Limited | Wholesale & retail | 2009 |