| Neona Limited | Wholesale & retail | 2013 |
| Neonplanet Digital Ltd | Information & communication | 2025 |
| Nereus Medical Ltd | Manufacturing | 2011 |
| Neroche Meadows Management Company Limited | Households | 2026 |
| Nest Rooms Ltd | Hospitality | 2024 |
| Nestedge Investments Ltd | Real estate | 2025 |
| Nestia Stays Ltd | Real estate | 2025 |
| Nesto Living Ltd | Real estate | 2020 |
| NET Zero Limited | Professional & scientific | 2018 |
| Netglobe Media Limited | Information & communication | 2012 |
| Netvestment Limited | Information & communication | 2005 |
| Network for Social Change Charitable Trust | Other services | 1986 |
| Network Pipelines Limited | Construction | 2023 |
| Network Telecom Solutions Ltd | Information & communication | 2023 |
| Neural Connections Limited | Professional & scientific | 2020 |
| Neurexpert Limited | Professional & scientific | 2011 |
| Neurowave Health Ltd | Health & social care | 2026 |
| Neutral Energy Solutions Ltd | Construction | 2020 |
| Nevado Property Ltd | Real estate | 2019 |
| Neville Coles Education Limited | Education | 2021 |
| New Cross Fruit Farms Limited | Agriculture & fishing | 1961 |
| New Ents Limited | Information & communication | 2017 |
| New Exeter Sushi Ltd | Hospitality | 2023 |
| New Geosciences Limited | Professional & scientific | 2024 |
| New Gourmet House (Exeter) Ltd | Hospitality | 2021 |
| New Hope Consulting Ltd | Professional & scientific | 2021 |
| New Media Education Limited | Information & communication | 2008 |
| New Money Network Ltd | Education | 2023 |
| New Motion Labs Ltd. | Manufacturing | 2015 |
| New Space Architecture Limited | Professional & scientific | 2019 |
| New Wave Consultancy Limited | Professional & scientific | 2025 |
| New World Holdings Limited | Financial services | 2021 |
| Newbery Commercial Centre Limited(The) | Administrative & support | 1986 |
| Newbery Metals Holdings Limited | Extraterritorial | 2013 |
| Newbery Recycling Limited | Water & waste | 2014 |
| Newbery Skips (SW) Ltd | Extraterritorial | 2023 |
| Newco (Exeter) Limited | Real estate | 2020 |
| Newcontrast Number 1 Ltd | Construction | 2018 |
| Newcourt Business Park Limited | Real estate | 2022 |
| Newcourt Consulting Limited | Professional & scientific | 2024 |
| Newcourt Gulls Limited | Real estate | 2024 |
| Newell’S Electrical & Co. Ltd | Construction | 2024 |
| Newhall Centre Limited | Agriculture & fishing | 2020 |
| Newham Properties Ltd | Real estate | 2022 |
| Newham Stores (Exeter) Limited | Wholesale & retail | 2024 |
| Newin Shopfront Glazing Ltd | Construction | 2016 |
| Newlands Farm Devon Limited | Hospitality | 2022 |
| Newlife T Limited | Hospitality | 2012 |
| Newmark Projects Limited | Real estate | 2001 |
| Newport Park 2025 Limited | Financial services | 2025 |
| Newport Park Limited | Real estate | 2011 |
| Newquay Events Ltd | Arts & recreation | 2026 |
| Newquay Express Ltd | Wholesale & retail | 2023 |
| News Daddy Limited | Information & communication | 2023 |
| Newton Abbot Dental Centre Limited | Health & social care | 2019 |
| Newton Abbot Gymnastics Limited | Arts & recreation | 2009 |
| Newton Catering Limited | Hospitality | 2018 |
| Newton Chippy Ltd | Hospitality | 2023 |
| Newton House Management Company (Devon) Limited | Households | 1981 |
| Newton Studio Limited | Construction | 2025 |
| Newton View Management Company Limited | Real estate | 2023 |
| Nexisec Ltd | Wholesale & retail | 2025 |
| Nexjobi Ltd | Administrative & support | 2023 |
| Next City Properties UK Ltd | Real estate | 2023 |
| Next GEN Skills Limited | Education | 2016 |
| Next Global Talents Ltd | Education | 2022 |
| Next Reason Emea Ltd | Information & communication | 2025 |
| Nextera Solutions Limited | Transport & logistics | 2024 |
| Nextpath Corporation Ltd | Wholesale & retail | 2026 |
| Nexus Maritime Ltd | Wholesale & retail | 2025 |
| Nexus Open Systems Limited | Information & communication | 1998 |
| NF (GP) LLP | | 2014 |
| NFC Chicken. Co Ltd | Hospitality | 2025 |
| Ngmurphy Developments Limited | Real estate | 2016 |
| NGS Training & Recruitment Limited | Professional & scientific | 2003 |
| Nguvu Collective | Other services | 2022 |
| NHA (SW) Limited | Other services | 2022 |
| Nibble Apps Ltd | Information & communication | 2014 |
| Nibbleze Ltd | Manufacturing | 2023 |
| Nica Libres Ltd | Professional & scientific | 2020 |
| Nice & Wild Ltd | Hospitality | 2024 |
| Nice Leisurewear Ltd | Wholesale & retail | 2020 |
| Nice Place Property Limited | Real estate | 2016 |
| Nicholas Corkhill Limited | Real estate | 2016 |
| Nicholas Day Associates Limited | Administrative & support | 2011 |
| Nicholas Hess Trading LLP | | 2009 |
| Nicholas Hill Academy Limited | Professional & scientific | 2008 |
| Nicholas Hill Concepts Limited | Wholesale & retail | 2025 |
| Nichols Nymett Holiday Park Limited | Other services | 2006 |
| Nick Kennedy Gastroenterology Limited | Health & social care | 2019 |
| Nicola Mackintosh Limited | Extraterritorial | 2022 |
| Nicola's Chocolate Ltd | Manufacturing | 2023 |
| Nicomil Ltd | Transport & logistics | 2025 |
| Nicudan Ltd | Transport & logistics | 2017 |
| Nigel (Devon) Ltd | Hospitality | 2024 |
| Nigel Collins Limited | Administrative & support | 2009 |
| Nigel Dennis Swain Limited | Mining & quarrying | 2024 |
| Nightwood Games Ltd | Arts & recreation | 2025 |
| Nikita Fashion Limited | Manufacturing | 2000 |
| Nileus Limited | Administrative & support | 2014 |