| New Ixora Ltd | Wholesale & retail | 2025 |
| New JS Realty Ltd | Real estate | 2021 |
| New Leaf Housing Group Limited | Real estate | 2025 |
| New Look Beauty Saloon Ltd | Other services | 2023 |
| New Look Bedroom & Kitchen Ltd | Construction | 2019 |
| New Look Roofing and Building Limited | Construction | 2021 |
| New Merit Drycleaner Ltd | Other services | 2014 |
| New Revive Beauty Ltd | Wholesale & retail | 2018 |
| New Sales Limited | Wholesale & retail | 2014 |
| New Smatech Ltd | Information & communication | 2019 |
| New Spice Village Ltd | Hospitality | 2025 |
| New Sstv Limited | Wholesale & retail | 2025 |
| New Sultan Gold Center Limited | Wholesale & retail | 2024 |
| New Sultan Jewellery Limited | Wholesale & retail | 2022 |
| New Tech Sparky Ltd | Administrative & support | 2017 |
| New Town Hadi Cash & Carry Limited | Wholesale & retail | 2017 |
| New Vapes 1 Limited | Wholesale & retail | 2021 |
| New Vision Design and Build Ltd | Construction | 2023 |
| New Watan International UK Ltd | Wholesale & retail | 2024 |
| Newcraft Ventures Limited | Real estate | 2002 |
| Newport Property Limited | Construction | 2019 |
| News CON Limited | Extraterritorial | 2017 |
| Newsaints Ltd. | Administrative & support | 2019 |
| Newtech Distribution Ltd | Wholesale & retail | 2017 |
| Nexatrade INT Limited | Wholesale & retail | 2026 |
| Nexcare Technologies Ltd | Information & communication | 2026 |
| Next Path Logistics Ltd | Transport & logistics | 2025 |
| Next Stay Home London Ltd | Other services | 2021 |
| NEXT365DAYS Ltd | Wholesale & retail | 2026 |
| Nextstep Carpet & Flooring Ltd | Construction | 2025 |
| Nextwave Delivery Ltd | Transport & logistics | 2024 |
| Nextwave Solutions Limited | Information & communication | 2006 |
| Nexus Talent Recruit Limited | Professional & scientific | 2023 |
| Nexxxus Ltd | Real estate | 2024 |
| NFH Health and Beauty Ltd | Wholesale & retail | 2021 |
| NG Traders London Ltd | Wholesale & retail | 2024 |
| NGA Partners Ltd | Real estate | 2025 |
| Ngod Ventures Ltd | Real estate | 2025 |
| Nhcb Limited | Real estate | 2024 |
| NHE Finance Ltd | Professional & scientific | 2018 |
| NI Mart Ltd | Wholesale & retail | 2025 |
| Nice Carpets Ltd | Wholesale & retail | 2012 |
| Nicholas Knight Property & Investment Limited | Real estate | 2022 |
| Nickson Green Ltd | Hospitality | 2018 |
| Nidhi Analytics Limited | Other services | 2015 |
| Nidhivan Group Limited | Real estate | 2023 |
| Nighat Stocks Limited | Wholesale & retail | 2025 |
| Nightblinkevents Ltd | Arts & recreation | 2024 |
| Nihal Enterprise Services Limited | Wholesale & retail | 2015 |
| Nihal Sons Ltd | Real estate | 2023 |
| Nihal Vaping Ltd | Wholesale & retail | 2022 |
| Nijjar Transport Ltd | Transport & logistics | 2015 |
| Nikkah Connect Limited | Other services | 2026 |
| Nile Growth Ltd | Professional & scientific | 2026 |
| Nilpree Ltd | Administrative & support | 2024 |
| Nima Auto Bodywork Limited | Other services | 2025 |
| Nimako & Co Ltd | Financial services | 2013 |
| Nina’S Beauty Salon Limited | Other services | 2024 |
| Nine Online Limited | Wholesale & retail | 2022 |
| Ningarhar Limited | Wholesale & retail | 2014 |
| Nirban Global Ltd | Wholesale & retail | 2026 |
| Nirvair Logistics Ltd | Transport & logistics | 2025 |
| Nish (Private) Limited | Other services | 2018 |
| Nishan Agency Ltd | Administrative & support | 2024 |
| Nishana Corp Ltd | Professional & scientific | 2024 |
| NIT Constructions Limited | Construction | 2023 |
| Nitwit Designs Ltd | Professional & scientific | 2021 |
| Nivaaz Couriers Ltd | Transport & logistics | 2025 |
| NIX World Limited | Wholesale & retail | 2024 |
| Niyanth Media & Technology Limited | Information & communication | 2015 |
| Niyanth Productions Ltd | Information & communication | 2024 |
| Niyra's Hair & Beauty Ltd | Other services | 2025 |
| Niza Group Limited | Financial services | 2025 |
| NJ International Ltd | Hospitality | 2020 |
| NJJ Private Limited | Real estate | 2025 |
| NK Architectural Design Consultancy Limited | Professional & scientific | 2019 |
| NK Vapes Ltd | Wholesale & retail | 2022 |
| NM Distributions Ltd | Wholesale & retail | 2022 |
| NM Storage Solutions Ltd | Transport & logistics | 2026 |
| Nmktrader Ltd | Information & communication | 2022 |
| NN Glazing Limited | Manufacturing | 2008 |
| NN Plastics Limited | Wholesale & retail | 2010 |
| NN Properties Birmingham Ltd | Real estate | 2025 |
| NO 2 Longford Avenue Management Limited | Households | 1969 |
| NO.1 Focus Packaging Ltd | Wholesale & retail | 2024 |
| Noah Generation Ltd | Professional & scientific | 2026 |
| Noah Investment Limited | Real estate | 2025 |
| Noah JS Limited | Wholesale & retail | 2024 |
| Noble Alexander Ltd | Wholesale & retail | 2025 |
| Noel Beauty Ltd | Other services | 2026 |
| Noel Construction Ltd | Construction | 2025 |
| Noel Investments Limited | Real estate | 2011 |
| Noel Ltd | Construction | 2025 |
| Noel Property Ltd | Real estate | 2026 |
| Noel Wellness & Beauty Ltd | Other services | 2020 |
| Nomat Travels Ltd | Transport & logistics | 2017 |
| Nooa Group Limited | Information & communication | 2021 |
| Nooa Hotels Limited | Hospitality | 2024 |
| Noor Autos Service Ltd | Administrative & support | 2017 |
| Noor IT Services Limited | Information & communication | 2024 |