| Neat Finance Ltd | Financial services | 2019 |
| Neel Traders Limited | Wholesale & retail | 2015 |
| Neer Graphics Limited | Professional & scientific | 2026 |
| Neerey Coffee Ltd | Hospitality | 2025 |
| Neerey Studio Ltd | Wholesale & retail | 2026 |
| Neermal Properties Ltd | Construction | 2022 |
| Neet & Meet Food Wine Ltd | Wholesale & retail | 2025 |
| Neet Property Investments Limited | Real estate | 2016 |
| Neeta Estates Limited | Real estate | 2018 |
| Neeta Foundation Limited | Health & social care | 2018 |
| Neeta Investments Limited | Other services | 2015 |
| Neeva Properties Limited | Real estate | 2024 |
| Neha Art & Craft Ltd | Wholesale & retail | 2026 |
| Nelson Thorpe Surveyors Limited | Real estate | 2006 |
| Nelvy Ltd | Other services | 2026 |
| Nelysan Cleaning Services Limited | Administrative & support | 2019 |
| Nemek Lounge Ltd | Hospitality | 2024 |
| Nemek Real Estate Ltd | Real estate | 2026 |
| Nenkov Construction Limited | Construction | 2017 |
| Neoagro Ltd | Agriculture & fishing | 2025 |
| Neocabot Ltd | Real estate | 2025 |
| Neodatasoft Software Security & Services Ltd | Information & communication | 2021 |
| Neolab Ltd | Wholesale & retail | 2025 |
| Neon Builders Limited | Construction | 2020 |
| Neonbridge Limited | Real estate | 1991 |
| Neoveritas Healthcare UK Ltd | Wholesale & retail | 2023 |
| Nephi Care Ltd | Health & social care | 2023 |
| Nepz Solutions Limited | Information & communication | 2014 |
| Nerfsky Ltd | Energy | 2019 |
| Nerronfba Ltd | Professional & scientific | 2025 |
| Nesscomp Limited | Information & communication | 1988 |
| Nest Packaging Limited | Other services | 2018 |
| Nestello Estate Agents Limited | Real estate | 2024 |
| Nestquay Estates Ltd | Information & communication | 2026 |
| Netlinks Solutions Ltd | Information & communication | 2020 |
| Netsec Resource Ltd | Information & communication | 2024 |
| Neuro Growth Ltd | Health & social care | 2025 |
| Neuromind Technologies Ltd | Information & communication | 2025 |
| Neuropals Ltd | Health & social care | 2026 |
| Neurovolt Limited | Construction | 2025 |
| Nevee Plumbing & GAS Ltd | Construction | 2023 |
| New AGE Solutions Ltd | Wholesale & retail | 2023 |
| New Al-Madina Grocers Limited | Wholesale & retail | 2010 |
| New Apartments Heathrow Ltd | Real estate | 2020 |
| New Atlas Limited | Information & communication | 2010 |
| New Barn Lane Ltd | Agriculture & fishing | 2025 |
| New Horizon Group Limited | Transport & logistics | 2019 |
| New Hub House Limited | Wholesale & retail | 2025 |
| New Jersey NYC Limited | Wholesale & retail | 2019 |
| New Key Realty Limited | Real estate | 2024 |
| New Land Venture & Care Ltd | Health & social care | 2017 |
| New Laxmi Weybridge Limited | Hospitality | 2017 |
| New Leaf Residential Ltd | Real estate | 2024 |
| New Leaf Therapy Ltd | Health & social care | 2025 |
| New Living Real Estate Ltd | Real estate | 2023 |
| New London Building Company Ltd | Construction | 2022 |
| New London Educational Trust | Education | 2009 |
| New Look Hair and Beauty Salon Limited | Other services | 2025 |
| New Malden Realty Limited | Real estate | 2025 |
| New Season Beauty Hair & Spa Ltd | Other services | 2023 |
| New Spicy Rooster Ltd | Hospitality | 2025 |
| New Style Barbar Limited | Other services | 2024 |
| New Vision Construction(Uk) Ltd | Construction | 2019 |
| New Vision Flooring Ltd | Other services | 2021 |
| New Welcome Ltd | Hospitality | 2025 |
| New York Gents Grooming Limited | Other services | 2023 |
| Newar Group Ltd | Hospitality | 2018 |
| Newasi Multi Traded Company Ltd | Hospitality | 2026 |
| Newchapel Farm Estate Limited | Real estate | 2023 |
| Newgate Direct Limited | Information & communication | 2017 |
| News Box Super Store Ltd | Wholesale & retail | 2013 |
| Nexa VLD Limited | Construction | 2026 |
| Nexabay Ltd | Wholesale & retail | 2025 |
| Nexam Cars Ltd | Wholesale & retail | 2023 |
| Nexatrade Wholesale UK Ltd | Wholesale & retail | 2025 |
| Nexel Group Ltd | Transport & logistics | 2025 |
| Nexfix Appliance Repairs Ltd | Construction | 2020 |
| Nexgen Commerce Ltd | Wholesale & retail | 2025 |
| Neximus Ltd | Information & communication | 2025 |
| Nexis Technologies Ltd | Information & communication | 2026 |
| Nexora Consultancy Ltd | Information & communication | 2025 |
| Next Employment Services Ltd | Administrative & support | 2026 |
| Next Generation UK Protect Ltd | Other services | 2022 |
| Next Pick Ltd | Wholesale & retail | 2025 |
| Next Technologies Ltd | Information & communication | 2013 |
| Next Top Traders Ltd | Wholesale & retail | 2025 |
| Nextdoor Cleaning Ltd | Administrative & support | 2021 |
| Nextdoor Roofing Ltd | Construction | 2025 |
| Nexteck Limited | Information & communication | 2024 |
| Nextgen Construct Limited | Construction | 2025 |
| Nextgen X System Ltd | Wholesale & retail | 2025 |
| Nextgenbyteflow Ltd | Information & communication | 2024 |
| Nextra Recruitment Limited | Administrative & support | 2024 |
| Nextto Superstore Limited | Wholesale & retail | 2025 |
| Nextwave Accessories Ltd | Wholesale & retail | 2025 |
| Nexus Gaurds Limited | Administrative & support | 2024 |
| Nexus Health Care Group Ltd | Health & social care | 2021 |
| Nexus Transport Limited | Transport & logistics | 2026 |
| Nexxus IT Limited | Information & communication | 2019 |
| Neyn Ltd | Wholesale & retail | 2026 |