| Nell Fisher UK Ltd | Arts & recreation | 2026 |
| Nella Creative Ltd | Arts & recreation | 2022 |
| Nelson Developments (South West) Limited | Construction | 2016 |
| Nelson Lawrence Holdings Limited | Financial services | 2025 |
| NEM Consulting Ltd | Professional & scientific | 2021 |
| Nemesis Distribution Limited | Extraterritorial | 2018 |
| Nemesis Limited | Wholesale & retail | 1997 |
| NEO Caring Ltd | Health & social care | 2024 |
| Neon Muzeum Ltd. | Arts & recreation | 2013 |
| Neos Solutions Limited | Manufacturing | 2023 |
| Neptune Opco Bidco Ltd | Health & social care | 2024 |
| Neptune UK Property Ltd | Real estate | 2022 |
| Nerd Design Limited | Information & communication | 2007 |
| Nerva Training Ltd | Education | 2025 |
| NET Lynk Direct Limited | Information & communication | 2002 |
| Netfirst 4 Sport CIC | Arts & recreation | 2015 |
| Netlynk MP Limited | Administrative & support | 2013 |
| Netlynk WDF Limited | Administrative & support | 2011 |
| Netscale Limited | Information & communication | 2003 |
| Network 23 Ltd | Wholesale & retail | 2022 |
| Network Power Connections Limited | Professional & scientific | 2019 |
| Neuro Linguistic Psychotherapy and Counselling Association | Other services | 1999 |
| Neuro Rehab Group Ltd | Health & social care | 2017 |
| Neuromazing Ltd | Health & social care | 2025 |
| New Call Telecom Holdings Limited | Information & communication | 2013 |
| New Call Telecom International Limited | Information & communication | 2014 |
| New College Worcester | Education | 2007 |
| New Country Developments Ltd | Construction | 2016 |
| New Happy Garden 988 Limited | Hospitality | 2025 |
| New Happy Taste Limited | Hospitality | 2024 |
| New Haven (Waterlooville) Limited | Other services | 2020 |
| New Health Consultants Ltd | Professional & scientific | 2026 |
| New Heaven Properties Limited | Real estate | 2024 |
| New Hope Worcestershire | Health & social care | 2012 |
| New Hope-Worcester CIC | Health & social care | 2009 |
| New Inn Farm Limited | Agriculture & fishing | 2017 |
| New Path Financial Ltd | Financial services | 2025 |
| New Sensory Limited | Financial services | 2019 |
| New Sparta Energy Limited | Financial services | 2015 |
| New Sparta Films Limited | Information & communication | 2013 |
| New Sparta Holdings Limited | Financial services | 2013 |
| New Sparta Limited | Administrative & support | 2012 |
| New Sparta Productions Limited | Information & communication | 2017 |
| New Town Chippy Ltd | Hospitality | 2025 |
| Newcare Housing Developments Ltd | Construction | 2025 |
| Newdealdesign Ltd | Wholesale & retail | 2021 |
| Newhall 2016 Trusting Limited | Extraterritorial | 2011 |
| Newnam Bridge Bar Limited | Hospitality | 2025 |
| Newnham Masonic Hall Limited | Hospitality | 1994 |
| Newport Imports Limited | Wholesale & retail | 2019 |
| Newport Vending Ltd | Wholesale & retail | 2021 |
| Newrainbowhouse Limited | Hospitality | 2025 |
| Newson Wallwork Media Limited | Information & communication | 2016 |
| Newtech Medical Innovation Ltd | Manufacturing | 2021 |
| Newton & Mason Ltd | Construction | 2023 |
| Newton Orange Ltd | Health & social care | 2020 |
| Newtown 1HG Limited | Hospitality | 2022 |
| Newtown Catering Ltd | Hospitality | 2025 |
| Newtown Fryer Ltd | Hospitality | 2018 |
| Newtown Sports Junior Football Club Ltd | Arts & recreation | 2013 |
| Nexgworx Limited | Information & communication | 2021 |
| Next Generation Cricket Academy Ltd | Education | 2021 |
| Nextec (UK) Limited | Information & communication | 2006 |
| Nextec Group Limited | Information & communication | 2016 |
| Nexus Creative Limited | Administrative & support | 2004 |
| Nexus PAY Services Ltd | Construction | 2025 |
| Nexus PAY Solutions Ltd | Construction | 2025 |
| Nexus Retail & Supply Chain Technology Limited | Wholesale & retail | 2025 |
| Nftboxes Ltd | Wholesale & retail | 2021 |
| NG Project Services Ltd | Professional & scientific | 2024 |
| Ngai's Violins Ltd | Manufacturing | 2023 |
| Ngawi Holdings Ltd | Financial services | 2023 |
| Ngenco Group Limited | Wholesale & retail | 2019 |
| Ngenco Limited | Wholesale & retail | 2013 |
| Ngenco UK Limited | Extraterritorial | 2015 |
| Ngenco Works Ltd | Wholesale & retail | 2024 |
| Ngpm Services Ltd | Professional & scientific | 2025 |
| NH Newport Ltd | Hospitality | 2025 |
| Nhude Nails Ltd | Other services | 2025 |
| Niagara Products Limited | Manufacturing | 1993 |
| Nick Carroll Architects Ltd | Professional & scientific | 2006 |
| Nick Jackman & Co Ltd | Professional & scientific | 2006 |
| Nick Joyce Architects Limited | Professional & scientific | 2015 |
| Nick Martin Recruitment Ltd | Administrative & support | 2013 |
| Nick Oliver Diabetes Ltd | Professional & scientific | 2022 |
| Nick Partridge (Farriers) Limited | Agriculture & fishing | 2007 |
| Nick Williams Bespoke Interior Limited | Manufacturing | 2011 |
| Nicola Brewster Ltd | Health & social care | 2018 |
| Nidus Holdings Limited | Professional & scientific | 2017 |
| Nidus Properties Limited | Real estate | 2017 |
| Nika Property Limited | Real estate | 2019 |
| Nikshra Ltd | Information & communication | 2025 |
| Nine Isles GIN Ltd | Wholesale & retail | 2023 |
| Nineteen Feet Limited | Information & communication | 2013 |
| Nineteenco Ltd | Administrative & support | 2024 |
| Ninjatekk Ltd | Wholesale & retail | 2025 |
| NJ Fire Sprinkler Design Ltd | Other services | 2023 |
| Njevans Quantity Surveying Limited | Professional & scientific | 2009 |
| NJK Properties Ltd | Real estate | 2017 |
| NJO PM Limited | Households | 2025 |