| Nintos Ltd | Construction | 2021 |
| Nirmaana Ltd | Real estate | 2025 |
| Nirvana Express PVT. Ltd | Transport & logistics | 2024 |
| Nirvana Recruitment Ltd | Administrative & support | 2025 |
| Nita Ltd | Manufacturing | 2025 |
| Nivor Limited | Transport & logistics | 2023 |
| NJ Carpets Ltd | Construction | 2023 |
| NJA Technology Limited | Administrative & support | 1994 |
| NJB Data Ltd. | Information & communication | 2011 |
| Njjo Holdings Limited | Financial services | 2025 |
| Njss Limited | Transport & logistics | 2019 |
| NK Ashford Ltd | Transport & logistics | 2022 |
| NK Soni Limited | Information & communication | 2016 |
| NKM IT Solutions Limited | Information & communication | 2017 |
| NKN Psychology Ltd | Health & social care | 2026 |
| Nkrl Globepay Solutions Ltd | Information & communication | 2024 |
| NKS Solutions Limited | Professional & scientific | 2022 |
| NL Project Management & Consultancy Ltd | Professional & scientific | 2016 |
| NLC Capital Ltd | Administrative & support | 2021 |
| Nlyte Software Limited | Information & communication | 2003 |
| NM Clean & Handy Ltd | Administrative & support | 2025 |
| NNT Skincare Ltd | Wholesale & retail | 2022 |
| Noah's ARK (Ashford) Ltd | Health & social care | 2012 |
| Noah's Paving Ltd | Administrative & support | 2023 |
| Nobility Care Services Ltd | Health & social care | 2025 |
| Noble & Page Ltd | Wholesale & retail | 2021 |
| Noble Commercial Truck Services Ltd | Wholesale & retail | 2018 |
| Noble Diamonds Limited | Manufacturing | 2014 |
| Noble Taxi Ashford Ltd | Transport & logistics | 2024 |
| Noble Truck Rental Ltd | Administrative & support | 2026 |
| Noblehead Investments Limited | Financial services | 2017 |
| Noel Capital Ltd | Real estate | 2024 |
| Noel Health & Beauty Ltd | Health & social care | 2026 |
| Noel Partners Limited | Financial services | 2026 |
| Noelwellness Ltd | Health & social care | 2026 |
| Noire Ltd | Administrative & support | 2000 |
| Noksbba Limited | Real estate | 2016 |
| Nolte IT Services Limited | Other services | 2008 |
| Noodle HUG Ltd | Information & communication | 2025 |
| Nook's Retreats Ltd | Manufacturing | 2011 |
| Noor Asad and Co Limited | Wholesale & retail | 2025 |
| Noor Horizon Limited | Information & communication | 2026 |
| Noor Medco Limited | Health & social care | 2019 |
| Nopar Ltd | Construction | 2025 |
| Nora Bone Limited | Professional & scientific | 1988 |
| Norbay (UK) Limited | Financial services | 1963 |
| Norcon (S.E.) Limited | Construction | 2011 |
| Norman Gray Limited | Real estate | 1965 |
| Norrford Capital Limited | Information & communication | 2021 |
| Norris HR Limited | Professional & scientific | 2012 |
| North City Autos Limited | Wholesale & retail | 2020 |
| North END Business Services Limited | Professional & scientific | 2015 |
| North View Aviation Ltd | Professional & scientific | 2023 |
| North Way Farm Ltd | Agriculture & fishing | 2024 |
| Northbridge Ventures UK Limited | Hospitality | 2025 |
| Northdown Investment Management Ltd | Real estate | 2016 |
| Northdown Landscapes Ltd | Construction | 2026 |
| Northern Soul Dance Coach Ltd | Education | 2026 |
| Northern Star Aesthetics Ltd | Other services | 2023 |
| Northfield C&P Advisory Ltd | Professional & scientific | 2026 |
| Northpoint Design Limited | Construction | 2003 |
| Northstar IT & Cyber Advisory Limited | Information & communication | 2026 |
| Northwood (Ashford) Limited | Real estate | 2015 |
| Northwood Cars Ltd | Wholesale & retail | 2020 |
| NOT Just Porridge Limited | Wholesale & retail | 2016 |
| Notecraft Europe Limited | Professional & scientific | 2018 |
| Notting Hill Events Limited | Hospitality | 2017 |
| Nour Services Ltd | Administrative & support | 2017 |
| Nourish Pet Food Limited | Wholesale & retail | 2025 |
| Nousen Biotics LLP | | 2025 |
| Nova Children's Project CIC | Health & social care | 2018 |
| Nova Medical Cleaning Limited | Administrative & support | 2025 |
| Nova Spectrum Ltd. | Information & communication | 2011 |
| Nova Tax & Accounting Ltd | Professional & scientific | 2023 |
| Novauria Aesthetics Ltd | Other services | 2026 |
| Noveo Group Ltd | Information & communication | 2018 |
| Noveo LLP | | 2009 |
| Novo Flooring Limited | Construction | 1998 |
| Novus Aesthetics Ltd | Health & social care | 2026 |
| Novus Utilities Limited | Construction | 2025 |
| NOW This IS IT Ltd | Wholesale & retail | 2018 |
| Nowhere Near Limited | Information & communication | 2019 |
| NR Kebab Ltd | Hospitality | 2025 |
| NRG Collective Ltd | Health & social care | 2017 |
| Nrrg Construction Limited | Construction | 2021 |
| NRS Property Kent Limited | Real estate | 2026 |
| NS Capital Trading Ltd | Professional & scientific | 2019 |
| NS Convenience Store Limited | Wholesale & retail | 2017 |
| NS Pain Management Ltd | Health & social care | 2025 |
| NSL Shine Ltd | Health & social care | 2023 |
| NSV Group Ltd | Hospitality | 2025 |
| NTN (London) Limited | Health & social care | 2013 |
| NTS International Express Limited | Transport & logistics | 2002 |
| NU Experiences Ltd | Information & communication | 2019 |
| Nuemetra Ltd | Information & communication | 2025 |
| Nuforma Surrey Quays Ltd | Administrative & support | 2023 |
| Number One Reedsfield Road Ashford Management Company Limited | Households | 1972 |
| Numberjuice Limited | Professional & scientific | 2014 |
| Numiscanashford Ltd | Wholesale & retail | 2026 |
| Nuntius Therapeutics Limited | Professional & scientific | 2021 |