| N&D Family Ltd | Other services | 2023 |
| N&F Tech Ltd | Professional & scientific | 2023 |
| N&H Ltd | Wholesale & retail | 2025 |
| N&K Holdings Ltd | Real estate | 2020 |
| N&L Jenkins and Sons Limited | Construction | 2020 |
| N&Nb Trading Ltd | Wholesale & retail | 2025 |
| N&S Collective Ltd | Wholesale & retail | 2026 |
| N&S Traders Zone Ltd | Wholesale & retail | 2022 |
| N&V Cleaning Company Ltd | Administrative & support | 2023 |
| N&Y Medicare Ltd | Health & social care | 2024 |
| N. a. W. Interiors Limited | Construction | 2019 |
| N. Bold Engineering Ltd | Professional & scientific | 2014 |
| N.B. Properties (Bolton) Limited | Construction | 1998 |
| N.E.L. Construction Limited | Wholesale & retail | 1984 |
| N.I.M Partnership Ltd | Extraterritorial | 2023 |
| N.K. Attractions Ltd | Arts & recreation | 2010 |
| N.P. Alliance Limited | Wholesale & retail | 2001 |
| N2 Pharmaceuticals Ltd | Professional & scientific | 2013 |
| N5 Global Marketing Ltd | Other services | 2016 |
| NA Digital Consulting Ltd | Professional & scientific | 2026 |
| NA Enterprise Solutions Ltd | Information & communication | 2014 |
| NA Property Consultants Limited | Financial services | 2025 |
| Naaima Travels Ltd | Administrative & support | 2025 |
| Naangi Ltd | Wholesale & retail | 2025 |
| Naanos Ltd | Agriculture & fishing | 2024 |
| NAB IT Services Ltd | Information & communication | 2024 |
| Nabalu Pharma Services Ltd | Health & social care | 2025 |
| Nabz Transports Limited | Transport & logistics | 2025 |
| Nachon Consulting Ltd | Information & communication | 2017 |
| Naci Salt Limited | Manufacturing | 2025 |
| Nad's Modern Builds Ltd | Construction | 2020 |
| Nadi CA Ltd | Wholesale & retail | 2023 |
| Nadine Properties Ltd | Real estate | 2020 |
| NAE Holdings Limited | Financial services | 2026 |
| Naeem Shahbaz Builders Ltd | Construction | 2015 |
| NAF Barbers Ltd | Other services | 2026 |
| Nafees Traders Ltd | Wholesale & retail | 2026 |
| Nagori Motors Ltd | Wholesale & retail | 2021 |
| Nailed IT by Sammie Ltd | Other services | 2024 |
| Nailed IT Creative Design Ltd | Professional & scientific | 2018 |
| Naish Empire Ltd | Wholesale & retail | 2022 |
| Najaf Express Ltd | Transport & logistics | 2025 |
| Najmi Mart Limited | Wholesale & retail | 2025 |
| NAK Limited | Construction | 2005 |
| Naked Aesthetics Limited | Other services | 2017 |
| Naked Nomad Limited | Professional & scientific | 2019 |
| Nakhon Thai Ltd | Hospitality | 2025 |
| Nakhuda Properties (NW) Ltd | Real estate | 2023 |
| Nakutex Services Ltd | Health & social care | 2025 |
| Nalas Builders Ltd | Construction | 2023 |
| Nalbandh Drive Limited | Education | 2026 |
| Nali Barber Shop Ltd | Other services | 2025 |
| Nali’S Convenience Ltd | Wholesale & retail | 2026 |
| Namas Property Investments Limited | Real estate | 2026 |
| Namas RAW Feeders Limited | Wholesale & retail | 2023 |
| Namazi Properties Ltd | Real estate | 2023 |
| Namploy White Bull Group Ltd | Hospitality | 2025 |
| Namski Ltd | Health & social care | 2020 |
| Namz Sales, Marketing & Distribution Ltd | Wholesale & retail | 2017 |
| NAN123 Limited | Real estate | 2023 |
| Nancy Elliott Psychotherapy Ltd | Health & social care | 2026 |
| Nandor Ltd | Real estate | 2024 |
| Nandrasted Ltd | Administrative & support | 2019 |
| Nano International Sales Limited | Wholesale & retail | 2015 |
| Nano PK Ltd | Wholesale & retail | 2023 |
| Nantaux Solutions Ltd | Information & communication | 2019 |
| Naomi LOU Properties Limited | Real estate | 2021 |
| Napleton Advisory Limited | Administrative & support | 2025 |
| Naqsh E Lasani Ltd | Wholesale & retail | 2026 |
| Naqtax Limited | Professional & scientific | 2022 |
| Nara Traders Ltd | Wholesale & retail | 2020 |
| Narali Wellbeing Ltd | Health & social care | 2016 |
| Narali Wellness Ltd | Health & social care | 2022 |
| Naran Investment Ltd | Real estate | 2023 |
| Nargy Store Limited | Wholesale & retail | 2025 |
| Nasarj Ltd | Education | 2024 |
| Nash Drug Company Limited | Wholesale & retail | 1978 |
| Nash Mechanical Seal Services Ltd | Professional & scientific | 1984 |
| Nasip Meat Products Limited | Manufacturing | 2001 |
| Nasir Medics UK Ltd | Health & social care | 2013 |
| Naspa Engineering and Procurement Services Limited | Real estate | 2019 |
| Naspa Projects Ltd | Professional & scientific | 2011 |
| Nasr Decoration Limited | Construction | 2025 |
| Nasraf Ltd | Administrative & support | 2020 |
| Nasty Juice Europe Ltd | Wholesale & retail | 2016 |
| Nasza Biedronka (Bolton) Ltd | Wholesale & retail | 2017 |
| NAT Stone Spraying Ltd | Construction | 2025 |
| NAT YEO Limited | Information & communication | 2022 |
| Natalie Southworth Design Limited | Professional & scientific | 2016 |
| Natalies Aesthetics Ltd | Health & social care | 2020 |
| Natasha Corbin Ltd | Health & social care | 2023 |
| Natasha.Mkn Ltd | Other services | 2025 |
| Natha and Sons Ltd | Real estate | 2011 |
| Natha Holdings Limited | Financial services | 2024 |
| Natha Investments Limited | Real estate | 2006 |
| Natha Medical Services Limited | Real estate | 2018 |
| Nathan Dixon Building Ltd | Construction | 2022 |
| National Batteries Ltd | Wholesale & retail | 2026 |
| National Beauty Awards Group Limited | Administrative & support | 2026 |
| National Clinical Services Ltd | Transport & logistics | 2024 |