| Newton Villas Apartments Ltd | Real estate | 2020 |
| Newtons Removal Services Ltd | Transport & logistics | 2026 |
| Newu Consulting Ltd | Professional & scientific | 2017 |
| Newunit Residents Management Limited | Households | 1987 |
| Newway Biotech Ltd | Manufacturing | 2024 |
| Nexa Horizon Ltd | Wholesale & retail | 2026 |
| Nexa Partners Ltd | Professional & scientific | 2024 |
| Nexabloom Digital Ltd | Wholesale & retail | 2025 |
| Nexaglobal Limited | Hospitality | 2025 |
| Nexbuy Store Ltd | Wholesale & retail | 2025 |
| Nexecon Limited | Professional & scientific | 2025 |
| Nexedge Ltd | Wholesale & retail | 2025 |
| Nexera Consulting Ltd | Information & communication | 2026 |
| Nexgen AI Systems Ltd | Information & communication | 2025 |
| Nexgen GAS Services Ltd | Construction | 2024 |
| Nexgen Roofing Solutions Ltd | Construction | 2025 |
| Nexia Group Limited | Administrative & support | 2025 |
| Nexora Continental Europe Holdings Limited | Professional & scientific | 1997 |
| Nexora Holdings (North America) Limited | Financial services | 2018 |
| Nexora Power Ltd | Professional & scientific | 2025 |
| Next Chapter Books Limited | Wholesale & retail | 2024 |
| Next Commerce Ltd | Wholesale & retail | 2022 |
| Next GEN Electrics Limited | Construction | 2024 |
| Next GEN Legal Solutions Limited | Information & communication | 2025 |
| Next Generation IT Services Ltd | Other services | 2015 |
| Next Generation Leaders UK CIC | Education | 2026 |
| Next Generation Solutions Limited | Information & communication | 2009 |
| Next LET Limited | Real estate | 2010 |
| Next Level (Bradford) Ltd | Wholesale & retail | 2013 |
| Next Level BD Ltd | Professional & scientific | 2008 |
| Next Level Plastering Limited | Construction | 2017 |
| Next Level Property Limited | Real estate | 2016 |
| Next One Leather Limited | Wholesale & retail | 2017 |
| Next Phase Build Limited | Construction | 2026 |
| Next Step Living Ltd | Hospitality | 2024 |
| Next Step Property Services Ltd | Real estate | 2024 |
| Next Steps (Yorkshire) Ltd | Hospitality | 2023 |
| Next Steps Accommodation Limited | Real estate | 2023 |
| Next Tier Group Ltd | Financial services | 2025 |
| Next Vision Limited | Professional & scientific | 2023 |
| Next Wave Retail Consulting Ltd | Professional & scientific | 2026 |
| Next Year Properties Limited | Real estate | 2024 |
| Next-Gen Umbrella Limited | Administrative & support | 2023 |
| Next-Level Cleaning Ltd | Administrative & support | 2023 |
| Nextagent Recruitment Agency Ltd | Construction | 2020 |
| Nextgen Digital Ltd | Wholesale & retail | 2014 |
| Nextgen Financial Limited | Professional & scientific | 2018 |
| Nextgeni Ltd | Wholesale & retail | 2026 |
| Nextphase Development Coaching Ltd | Professional & scientific | 2025 |
| Nextrung Ltd | Construction | 2025 |
| Nextstep Care Services Limited | Health & social care | 2026 |
| Nexttrend Group Ltd | Wholesale & retail | 2024 |
| Nexus 88 Ltd | Health & social care | 2023 |
| Nexus Build Design Ltd | Construction | 2026 |
| Nexus Consulting Ltd | Professional & scientific | 2023 |
| Nexus Contracts & Solutions Ltd | Wholesale & retail | 2024 |
| Nexus Crypto Ltd | Financial services | 2025 |
| Nexus Financial Recovery & Asset Managment Ltd | Professional & scientific | 2014 |
| Nexus Hearth Properties Ltd | Real estate | 2026 |
| Nexus Leeds Limited | Administrative & support | 2017 |
| Nexus Power II Ltd | Construction | 2026 |
| Nexus Resettlement Limited | Health & social care | 2026 |
| Nexusdocs Ltd | Administrative & support | 2026 |
| Nexxo Group Ltd | Other services | 2025 |
| Nexxtrade Ltd | Information & communication | 2026 |
| Nexzen Enterprise Ltd | Wholesale & retail | 2024 |
| NEY Trading Cards Ltd | Wholesale & retail | 2026 |
| Nezar Clinical Services Limited | Professional & scientific | 2017 |
| NF Garden & Landscape Design Limited | Administrative & support | 2024 |
| NF Makkah Food Ltd | Wholesale & retail | 2021 |
| NF Properties and Services Ltd | Real estate | 2026 |
| NF Traders Ltd | Hospitality | 2019 |
| NFA Legal Ltd | Professional & scientific | 2023 |
| Nfca Events Limited | Administrative & support | 2022 |
| NFF Enterprises Ltd | Information & communication | 2024 |
| Nfgl Holdings Limited | Financial services | 2021 |
| Nftech Limited | Wholesale & retail | 2016 |
| NG Bailey Facilities Services Limited | Construction | 2005 |
| NG Bailey Group Limited | Professional & scientific | 1980 |
| NG Bailey IT Services Limited | Information & communication | 1989 |
| NG Bailey Limited | Construction | 1938 |
| NG Building Services Leeds Ltd | Construction | 2019 |
| NG General Ltd | Wholesale & retail | 2026 |
| NG Installations Yorkshire Limited | Construction | 2015 |
| NG Sales Limited | Wholesale & retail | 2021 |
| NG Security (UK) Limited | Information & communication | 2018 |
| Ngamal’S Logistics Ltd | Transport & logistics | 2019 |
| NGB Hobbyhorse UK Ltd | Information & communication | 2024 |
| Ngbf Holdings Limited | Professional & scientific | 2018 |
| NGF Holdings Limited | Financial services | 2021 |
| NGF Properties Limited | Real estate | 2023 |
| NGM Groundworks Ltd | Construction | 2023 |
| Ngoi NHA Sang TAO 8 Limited | Wholesale & retail | 2025 |
| Ngona Mboa Ltd | Wholesale & retail | 2025 |
| Ngop Healthcare Service Ltd | Health & social care | 2022 |
| NGP Estates Limited | Construction | 2024 |
| NGS (EBT) Ltd | Information & communication | 2026 |
| Ngsd Limited | Professional & scientific | 2023 |
| Nguep & Betz Limited | Health & social care | 2018 |
| NGW Armley Limited | Hospitality | 2016 |