| Nafisa Umar Ltd | Information & communication | 2025 |
| Nagni Ltd | Wholesale & retail | 2020 |
| Nagra Builders Ltd | Construction | 2023 |
| Naija Tribes Ltd | Hospitality | 2025 |
| Nail IT With V Ltd | Other services | 2024 |
| Nailors ROW Management Limited | Households | 1985 |
| Nails by Suman Ltd | Information & communication | 2024 |
| Naimal Property Co Limited | Real estate | 2020 |
| Nairian Limited | Health & social care | 2021 |
| Najran Ventures Ltd | Wholesale & retail | 2025 |
| Nakhra Bridals Ltd | Wholesale & retail | 2022 |
| Nakiel Ltd | Transport & logistics | 2015 |
| Nakodar Properties Ltd | Real estate | 2024 |
| Nala Estates Limited | Real estate | 2020 |
| Nalym Ltd | Transport & logistics | 2018 |
| Namada Holding Ltd | Real estate | 2023 |
| Naman Commercial 2025 Ltd | Real estate | 2025 |
| Naman Commercial 2026 Ltd | Real estate | 2025 |
| Naman Commercial Investor Ltd | Construction | 2025 |
| Naman Nationwide Logistics Ltd | Transport & logistics | 2024 |
| Naman Real Estate & Investor Ltd | Real estate | 2022 |
| Namaste Restaurant Limited | Hospitality | 2025 |
| Namaste Wolverhampton Ltd | Hospitality | 2020 |
| Namo 87 Ltd | Administrative & support | 2026 |
| Nanaimo Way Management Company Limited | Real estate | 2023 |
| Nancies Lingerie Ltd | Wholesale & retail | 2014 |
| Nanditha & Sahasra Import & Export Ltd | Wholesale & retail | 2025 |
| Nannii’S Cookhouse Ltd | Hospitality | 2025 |
| Nanotutors Ltd | Education | 2023 |
| Nant Limited | Professional & scientific | 1994 |
| Naomie Cosmetic Ltd | Wholesale & retail | 2026 |
| Napaak Company Limited | Transport & logistics | 2020 |
| Naqvi Health Ltd | Health & social care | 2025 |
| Naqvi Invest Ltd | Financial services | 2025 |
| Nasa Plant Repair Services Limited | Manufacturing | 2002 |
| Nasci Limited | Information & communication | 2023 |
| Naseeb Properties Ltd | Real estate | 2025 |
| Nasgon Limited | Administrative & support | 2017 |
| Nash Online Retail Ltd | Wholesale & retail | 2026 |
| Nashpank Care Services Limited | Construction | 2021 |
| Nasim Akhtar Ltd | Wholesale & retail | 2024 |
| Nassa Developments Ltd | Real estate | 2020 |
| NASUS91 Ltd | Transport & logistics | 2017 |
| Nasze Biuro Ltd | Other services | 2020 |
| Natam Electrical Ltd | Construction | 2024 |
| Natbor Limited | Real estate | 2017 |
| Natcare Ltd | Health & social care | 2019 |
| Nath Properties Limited | Real estate | 2023 |
| Nathan Engineering Limited | Professional & scientific | 2001 |
| Nathan Holdings Limited | Manufacturing | 1986 |
| Nathan Shields (Consultancy) Ltd | Information & communication | 2018 |
| Nathan Ward Limited | Manufacturing | 2010 |
| National GAS Heating Ltd | Construction | 2021 |
| National Home Care Ltd | Health & social care | 2023 |
| National Marquees & Event Hire Ltd | Administrative & support | 2022 |
| National Marquees (UK) Ltd | Administrative & support | 2020 |
| National Product Supply Ltd | Wholesale & retail | 2026 |
| National Retrofit Alliance Limited | Other services | 2026 |
| National Rewirez Limited | Construction | 2025 |
| National Taxi Solutions Ltd | Other services | 2018 |
| Nationwide Building Supplies Ltd | Wholesale & retail | 2026 |
| Nationwide Construction Services Ltd | Construction | 2017 |
| Nationwide Electrical & Security Wholesalers Limited | Wholesale & retail | 2018 |
| Nationwide Instructor Training College Limited | Information & communication | 2001 |
| Nationwide Signs Limited | Manufacturing | 1994 |
| Natralight Limited | Construction | 1999 |
| Natura Insight Ltd | Professional & scientific | 2025 |
| Natura Opus Limited | Construction | 2021 |
| Natural Holistic Limited | Health & social care | 2026 |
| Naturally Yours Wellness and Wellbeing CIC | Arts & recreation | 2024 |
| Naturaw Beauty Limited | Wholesale & retail | 2021 |
| Naturaw Food Limited | Manufacturing | 2021 |
| Nature's Basket Limited | Wholesale & retail | 2020 |
| Naturelers Ltd | Education | 2026 |
| Naturespathway Ltd | Education | 2024 |
| Navigation Capital Limited | Financial services | 2025 |
| Navigation Care Limited | Health & social care | 2014 |
| Navigation Commercial Limited | Real estate | 2022 |
| Navigation Street Auto Hub Ltd | Wholesale & retail | 2023 |
| Navigationgroup Limited | Construction | 2014 |
| Navix Commerce Ltd | Wholesale & retail | 2026 |
| Navkiran Holdings Limited | Real estate | 2021 |
| Navmed Limited | Health & social care | 2019 |
| Navscope Limited | Financial services | 2020 |
| Navx Ltd | Wholesale & retail | 2026 |
| Nawaz Hair Dress Ltd | Other services | 2026 |
| Naynadine Ltd | Health & social care | 2018 |
| Naysha Properties Limited | Real estate | 2022 |
| NAZ Accommodation Ltd | Hospitality | 2019 |
| NAZ Money Exchange Ltd | Financial services | 2022 |
| NAZ Travel Ltd | Administrative & support | 2023 |
| NB Consultancy (UK) 2021 Limited | Professional & scientific | 2021 |
| NB Healthcare Solutions Ltd | Administrative & support | 2020 |
| NBA Distribution Limited | Wholesale & retail | 2022 |
| NC Bridal Ltd | Wholesale & retail | 2023 |
| NC Stitches Limited | Manufacturing | 2023 |
| Nc-Lj Limited | Real estate | 2025 |
| NCB Marketing Limited | Other services | 2014 |
| Nccs (Electrical) Ltd | Construction | 2022 |
| Nccs (Heating) Ltd | Construction | 2022 |