| Nefer Entertainment Limited | Hospitality | 2025 |
| Nehrafi Ltd | Information & communication | 2025 |
| Neighbourhood Textile Associate Ltd | Construction | 2018 |
| Neil Travel & Tours Ltd | Administrative & support | 2011 |
| Neilnav Ltd | Health & social care | 2025 |
| Nektr Skincare Ltd | Wholesale & retail | 2023 |
| Nelbest Ltd | Construction | 2018 |
| Neonclicks Ltd | Information & communication | 2021 |
| Neotex Solutions Limited | Information & communication | 2025 |
| Nepcol Limited | Hospitality | 2025 |
| Neroban Solution Ltd | Health & social care | 2026 |
| Neron Barbers Ltd | Other services | 2026 |
| Nerve Apps Ltd | Professional & scientific | 2023 |
| Nesbitts Management Ltd | Real estate | 2023 |
| Nesco Direct Ltd | Wholesale & retail | 2018 |
| Nesofo Advisory Limited | Professional & scientific | 2025 |
| Nesta's Kitchen Ltd | Hospitality | 2025 |
| Nestlier Ltd | Real estate | 2024 |
| Nesx Ltd | Wholesale & retail | 2026 |
| Netleogy Limited | Information & communication | 2015 |
| Netrail Defense Solutions Ltd | Construction | 2026 |
| Netreat Limited | Information & communication | 2014 |
| Networking & IT Solutions Services UK Limited | Wholesale & retail | 2018 |
| Networld Game Safaris Limited | Administrative & support | 2021 |
| Networth Ltd | Professional & scientific | 2017 |
| New ATL Limited | Hospitality | 2019 |
| New Blossom Garden Ltd | Hospitality | 2022 |
| New Cavendish Barbers Limited | Other services | 2024 |
| New Electrical Services Limited | Manufacturing | 2018 |
| New ERA Food Distribution Ltd | Wholesale & retail | 2012 |
| New Kenya Halal Butchers Limited | Wholesale & retail | 2011 |
| New Moon Healthcare Alliance Limited | Real estate | 2022 |
| New Prime Auto Limited | Wholesale & retail | 2019 |
| New Star Cash & Carry Ltd | Wholesale & retail | 2013 |
| New Step Dynamics Limited | Public administration | 2021 |
| New Style DRY Lining Ltd | Construction | 2025 |
| New Style KVT Limited | Construction | 2020 |
| New Tokyo Sushi Ltd | Hospitality | 2020 |
| Newman Heating & Plumbing Ltd | Construction | 2017 |
| Nexa EDU Limited | Education | 2025 |
| Nexaserve Ltd | Professional & scientific | 2025 |
| Nexomart Ltd | Wholesale & retail | 2024 |
| Nexora Enterprises Limited | Wholesale & retail | 2025 |
| Next Day Boilers Limited | Construction | 2026 |
| Nextspice Ltd | Hospitality | 2017 |
| Nextstep Educare Ltd | Education | 2025 |
| Nextwaveconsultancyuk Limited | Information & communication | 2024 |
| Nexus OH Ltd | Health & social care | 2025 |
| Nexus Photography Ltd | Professional & scientific | 2025 |
| Nexus Tech Ltd | Wholesale & retail | 2022 |
| Nexvolt Electrical and Facilities Management Limited | Construction | 2026 |
| Nexxa Enterprises Limited | Wholesale & retail | 2026 |
| NF Property Solutions Ltd | Real estate | 2025 |
| NFS Trio Limited | Wholesale & retail | 2023 |
| NGC Developments Limited | Financial services | 2025 |
| Ngcebo Limited | Health & social care | 2012 |
| Ngefinish Ltd | Construction | 2024 |
| NGK Roadshows Limited | Administrative & support | 2016 |
| NGK Solutions Ltd | Energy | 2023 |
| Ngozim Limited | Real estate | 2021 |
| NH Consulting Solutions Ltd | Professional & scientific | 2025 |
| NH Management Services Ltd | Professional & scientific | 2025 |
| NIB Services Limited | Administrative & support | 2023 |
| Nibulax International Studies Limited | Education | 2020 |
| NIC Enterprises Limited | Administrative & support | 2006 |
| NIC Property and Consultancy Ltd | Construction | 2024 |
| Nice Bunch CIC | Hospitality | 2022 |
| Nick 1993 Ltd | Construction | 2024 |
| Nick&Nick Ltd | Real estate | 2025 |
| Nickcorporation Ltd | Construction | 2023 |
| Nickholding Ltd | Construction | 2017 |
| Nicko&Co Ltd | Construction | 2010 |
| Nickolas & Co Ltd | Construction | 2014 |
| Nico & Mario Ltd | Construction | 2023 |
| Nicolink Solutions Limited | Transport & logistics | 2025 |
| Nicoy Ltd | Construction | 2025 |
| Nida Shoes Limited | Other services | 2005 |
| Nidal Sells Ltd | Wholesale & retail | 2025 |
| Niesh Cleaning Ltd | Administrative & support | 2026 |
| Nifah Ltd | Transport & logistics | 2018 |
| Night in London Limited | Hospitality | 2016 |
| Nihal Singh Ltd | Construction | 2026 |
| Nika Cosmetics Ltd | Other services | 2025 |
| Niki BG Ltd | Construction | 2023 |
| Nikole Trade Ltd | Construction | 2023 |
| Nikoll’S Fire Ltd | Construction | 2024 |
| Niksan Limited | Transport & logistics | 2012 |
| Nilrem Accountancy Services Ltd | Professional & scientific | 2020 |
| Nilrem Property Limited | Real estate | 2017 |
| Nimo Property Limited | Real estate | 2017 |
| Nine Clouds Property Ltd | Real estate | 2025 |
| Niorgrey Health Care Limited | Health & social care | 2021 |
| Niorgrey Intergrated Services Limited | Wholesale & retail | 2025 |
| Nirvair Air-Conditioning Ltd | Other services | 2026 |
| Nirvana Design and Crafts Limited | Other services | 2012 |
| Nisah Properties Ltd | Real estate | 2018 |
| Nitensclue Ltd | Wholesale & retail | 2025 |
| Niyyat Enterprises Ltd | Information & communication | 2021 |
| Nizztech Global Limited | Information & communication | 2022 |
| NJ Accountants Ltd | Professional & scientific | 2017 |