| Natural Souk Ltd | Wholesale & retail | 2022 |
| Naveed Autos Limited | Wholesale & retail | 2018 |
| Nazsu Limited | Health & social care | 2021 |
| NBR Records Ltd | Wholesale & retail | 2025 |
| Nbse Thornton Heath Cafe Ltd | Hospitality | 2026 |
| Ndale Childcare Limited | Health & social care | 2025 |
| NDK Catering Services Ltd | Hospitality | 2026 |
| Ndre Djrah Ltd | Transport & logistics | 2020 |
| Neaa Limited | Manufacturing | 2016 |
| Neduncheliyan Trading Limited | Construction | 2020 |
| Neemis Group Ltd | Real estate | 2025 |
| Nelson M Carpentry Ltd | Construction | 2016 |
| Nelz Construction Ltd | Construction | 2026 |
| Nemo Supplies Ltd | Wholesale & retail | 2023 |
| Nene’S Turkish Meze Ltd | Wholesale & retail | 2025 |
| Neon Rebels Ltd | Information & communication | 2026 |
| Netsquare Property Company Limited | Real estate | 2026 |
| Network Interior Designs Limited | Construction | 2002 |
| Networks 4 U Limited | Information & communication | 2025 |
| New Asia Foods Ltd | Hospitality | 2022 |
| New Chapter (PVT) Ltd | Real estate | 2023 |
| New Chicken Time Ltd | Hospitality | 2026 |
| New Pumphouse Estates Limited | Households | 2018 |
| Newark Road Ltd | Real estate | 2020 |
| Newdawat Ltd | Hospitality | 2019 |
| Newman Finance HG. Ltd | Wholesale & retail | 2019 |
| Nexgen Intel Ltd | Wholesale & retail | 2026 |
| Nexgen Skills Ltd | Education | 2023 |
| Next Aura Commerce Ltd | Wholesale & retail | 2025 |
| Next Chapter Solutions Ltd | Professional & scientific | 2025 |
| Next GEN NYY Services Limited | Information & communication | 2024 |
| Next Generation Chemical Ltd | Wholesale & retail | 2025 |
| Nexus Motivus Ltd | Information & communication | 2025 |
| Nexwell Care Ltd | Health & social care | 2026 |
| NFJ Consulting Ltd | Information & communication | 2022 |
| NH Baron Limited | Wholesale & retail | 2016 |
| Niazi 2023 Ltd | Wholesale & retail | 2022 |
| Niazi Groceries Limited | Wholesale & retail | 2021 |
| Niazi Online Ltd | Other services | 2021 |
| Niazi Sons Limited | Other services | 2012 |
| Nibhi Stocks Ltd | Wholesale & retail | 2025 |
| Nick Flower Consulting Limited | Professional & scientific | 2025 |
| Nicolas Royle Limited | Professional & scientific | 2019 |
| NIKCI93 Limited | Administrative & support | 2023 |
| Nikdon Drylining Ltd | Construction | 2019 |
| Nikolov Estates Ltd | Real estate | 2023 |
| Ninety Seven 97 Ltd | Other services | 2025 |
| Nirosa Cleaning Services Ltd | Administrative & support | 2019 |
| Nivaa Limited | Construction | 2018 |
| NJ Infra Ltd | Construction | 2025 |
| NKR Family Ltd | Wholesale & retail | 2026 |
| NL Estates Ltd | Real estate | 2021 |
| NME Lifts & Escalators Ltd | Construction | 2017 |
| Nmgb Consultant Ltd | Professional & scientific | 2025 |
| NMM Lopes Catering Limited | Hospitality | 2018 |
| NO Bricks Unturned Limited | Real estate | 2021 |
| Noble Property Management Ltd | Households | 2022 |
| Noduesleft Ltd | Wholesale & retail | 2025 |
| Noirex Automotive Limited | Administrative & support | 2026 |
| Noirix Ltd | Arts & recreation | 2025 |
| Noor Fresh Ltd | Wholesale & retail | 2026 |
| Norcrest (2000) Home Limited | Extraterritorial | 1999 |
| Norman Accountax Ltd | Professional & scientific | 2021 |
| North Stars Trade Ltd | Wholesale & retail | 2026 |
| Norum Limited | Wholesale & retail | 2024 |
| Notriana IT Ltd | Information & communication | 2018 |
| Notriana Sourcing Ltd | Administrative & support | 2024 |
| Nourish Club Limited | Hospitality | 2025 |
| Novacore Nutrition Ltd | Wholesale & retail | 2025 |
| Novaro Sterling Ltd | Administrative & support | 2025 |
| Novasecure Ltd | Administrative & support | 2025 |
| NPK Stores Ltd | Wholesale & retail | 2019 |
| NS Properties Expert Ltd | Real estate | 2024 |
| NSS Traders Ltd | Manufacturing | 2019 |
| Ntech Service PVT Ltd | Information & communication | 2024 |
| Ntrl Beauty Bar Limited | Other services | 2023 |
| NU Formation Ltd | Other services | 2021 |
| NU Formula Ltd | Information & communication | 2012 |
| Nu(Pw)R Ltd | Education | 2021 |
| Nudgebuy Ltd | Information & communication | 2025 |
| Nuflex Productions Limited | Wholesale & retail | 2021 |
| NV Chicken Ltd | Hospitality | 2023 |
| NVS Estate Ltd | Households | 2021 |
| NVS Software Solutions Ltd | Information & communication | 2011 |
| Nxgn Transformers CIC | Health & social care | 2025 |
| Oasis Real Estate Limited | Real estate | 2024 |
| OB House Ltd | Hospitality | 2021 |
| Obscureglow Foods Ltd | Hospitality | 2023 |
| Oceaa Skincare Ltd | Wholesale & retail | 2026 |
| Ocean Blue Solutions (UK) Ltd | Information & communication | 2025 |
| Octopouse Ltd | Construction | 2016 |
| Odjam Pharm Limited | Health & social care | 2019 |
| OHM Enterprise Limited | Other services | 2023 |
| OHMS2HOMES Ltd | Construction | 2025 |
| OJB Cleaning Limited | Administrative & support | 2026 |
| Okhit Properties Ltd | Real estate | 2025 |
| Ola's Hair and Beauty Limited | Other services | 2019 |
| Olive Drops Ltd | Professional & scientific | 2025 |
| Oliver and Brothers Ltd | Construction | 2023 |
| Olympia Home Improvements Ltd | Manufacturing | 2015 |