| Nevermowuk Ltd | Administrative & support | 2014 |
| New Bold Media Ltd | Information & communication | 2017 |
| New Booze Corner Ltd | Wholesale & retail | 2018 |
| New Bridge Multi Academy Trust | Education | 2012 |
| New Build Fabrications Limited | Construction | 2016 |
| New Capital Commercial Finance Limited | Administrative & support | 2018 |
| New Chamber Mount Limited | Health & social care | 2017 |
| New DEC (Bamford) Ltd | Construction | 2025 |
| New Dragon Town (NW) Ltd | Hospitality | 2012 |
| New ERA Developments and Sons Limited | Administrative & support | 2013 |
| New ERA Marketing Limited | Professional & scientific | 2019 |
| New Euro Market Limited | Wholesale & retail | 2018 |
| New Euro Shop Ltd | Other services | 2023 |
| New Focus Property Solutions Ltd | Construction | 2026 |
| New Green Chilli Takeaway Ltd | Hospitality | 2024 |
| New Ground Solutions Ltd | Construction | 2024 |
| New Hand Car Wash PVT Ltd | Administrative & support | 2025 |
| New HEY Properties Limited | Real estate | 2025 |
| New Home Appliances Ltd | Wholesale & retail | 2021 |
| New Image Blindz Ltd | Wholesale & retail | 2024 |
| New Inclusive Limited | Professional & scientific | 2017 |
| New Life Style Express Limited | Wholesale & retail | 2023 |
| New Living Homes Limited | Construction | 2016 |
| New Living Support Ltd | Hospitality | 2020 |
| New Look Bathroom & Tiles Ltd | Wholesale & retail | 2022 |
| New Look Blinds Limited | Construction | 2016 |
| New Look Trade Flooring Ltd | Construction | 2022 |
| New Luxury Properties Ltd | Real estate | 2025 |
| New Malvern FC Ltd | Real estate | 2024 |
| New MAN Global Fellowship CIC | Other services | 2024 |
| New Masala Bay Ltd | Hospitality | 2025 |
| New Media Limited | Information & communication | 2020 |
| New Meridian Village Management Company Limited | Households | 2008 |
| New Muse Ltd | Hospitality | 2013 |
| New Premier Cabinet Ltd | Manufacturing | 2019 |
| New Star Property Group Ltd | Real estate | 1978 |
| New-Start Education Ltd | Health & social care | 2017 |
| Newage Healthcare Specialist Limited | Health & social care | 2023 |
| Newall Developments Limited | Real estate | 2010 |
| Newbell Asset Ltd | Administrative & support | 2015 |
| Newbury Freehold Ltd | Real estate | 2024 |
| Newbury Land Ltd | Real estate | 2024 |
| Newbury Property Lettings Ltd | Real estate | 2024 |
| Newcheshire Cabinets Limited | Construction | 2022 |
| Neweden Constructions Limited | Construction | 2021 |
| Newell (Saddleworth) Ltd | Construction | 2025 |
| Newell Trading Ltd | Transport & logistics | 2024 |
| Newspring Supported Living Limited | Administrative & support | 2021 |
| Newton Bathroom & Kitchen Supplies Limited | Transport & logistics | 2009 |
| Newton Funeral Support Services Ltd | Other services | 2026 |
| Newton Heath Ltd | Wholesale & retail | 2025 |
| Newton Heath Two Ltd | Wholesale & retail | 2025 |
| Newton Refrigeration Limited | Manufacturing | 2024 |
| Nexa Trading Hub Limited | Wholesale & retail | 2026 |
| Nexgen Learning Ltd | Administrative & support | 2019 |
| Nexora Sales Ltd | Wholesale & retail | 2026 |
| Nexsol Limited | Wholesale & retail | 2025 |
| Next Business Solutions Ltd | Wholesale & retail | 2024 |
| Next Chapter Support Ltd | Administrative & support | 2023 |
| Next Dimension Ltd | Wholesale & retail | 2023 |
| Next Gear Cars Ltd | Wholesale & retail | 2026 |
| Next GEN Creatives CIC | Education | 2024 |
| Next Level Bins Limited | Professional & scientific | 2019 |
| Next Level Groundworks (NW) Ltd | Construction | 2025 |
| Next Logistics Ltd | Transport & logistics | 2024 |
| Next Move Care Limited | Health & social care | 2023 |
| Next Step Care Group Limited | Health & social care | 2025 |
| Nextdrive Motorz Ltd | Wholesale & retail | 2025 |
| Nextgen Impact Consultancy Ltd | Professional & scientific | 2025 |
| Nextgen Lettings NW Ltd | Real estate | 2025 |
| Nextgen Sales Limited | Wholesale & retail | 2024 |
| Nextgen Wind Access Ltd | Construction | 2026 |
| Nextstop Transfers Ltd | Transport & logistics | 2025 |
| Nextwood CBT Ltd | Education | 2026 |
| Nexus Incentives Limited | Administrative & support | 2008 |
| Nexus Learning Ltd | Education | 2016 |
| Nexus Manor Estates Limited | Real estate | 2026 |
| Nexusmediawalls Ltd | Construction | 2026 |
| Nexvarion Ltd | Wholesale & retail | 2025 |
| Nexvera Technologies Limited | Information & communication | 2026 |
| Ney’S Cleaning Ltd | Administrative & support | 2023 |
| Nezrachi Healthcare Ltd | Health & social care | 2022 |
| NF Fragrances Limited | Wholesale & retail | 2025 |
| NFY Ltd | Wholesale & retail | 2025 |
| NG Automotive Ltd | Wholesale & retail | 2021 |
| NG Brickwork Ltd | Construction | 2018 |
| Nhmc Capital & Savings Ltd | Financial services | 2017 |
| Nhmc Group Limited | Financial services | 2016 |
| Nhmc Investments Limited | Financial services | 2012 |
| Nicholson Group (Holdings) Limited | Professional & scientific | 1986 |
| Nicholson International Limited | Construction | 1982 |
| Nick Chell Plumbing & Heating Limited | Construction | 2013 |
| Nickel Properties Ltd | Real estate | 2026 |
| Nicky Snape Social Work Consultancy Limited | Health & social care | 2022 |
| Nicola Clare Ltd | Other services | 2022 |
| Nicola Mitchell Mortgages & Protection Limited | Financial services | 2019 |
| Nielson Ltd | Wholesale & retail | 2025 |
| Nifty Places Ltd | Information & communication | 2017 |
| Nifty Real Estate Ltd | Real estate | 2025 |
| Nigel Rostron Carpets Limited | Wholesale & retail | 2018 |