| Natalies Music Time Ltd | Education | 2023 |
| Nathomi Proffessional Services Limited | Professional & scientific | 2016 |
| Nathomi Properties Limited | Real estate | 2024 |
| National Plant Operators Registration Scheme Limited | Administrative & support | 2019 |
| Natrium Holdings Limited | Financial services | 2010 |
| Natural Adaptations Cheshire Ltd | Administrative & support | 2015 |
| Navigation Road (Northwich) Residents Association 1996 Limited | Households | 1996 |
| NB Techknowledgy Limited | Administrative & support | 2011 |
| NBR Inns Limited | Hospitality | 2025 |
| Ndbconsulting Ltd | Professional & scientific | 2024 |
| Ndoorz Ltd | Arts & recreation | 2024 |
| Neil J Ridpath Wealth Management Limited | Professional & scientific | 2013 |
| Neon Motion Ltd | Construction | 2018 |
| Neptune Supplies Ltd | Wholesale & retail | 2001 |
| Nest Flooring Ltd | Construction | 2024 |
| Net-Ic Limited | Information & communication | 2006 |
| Netherton Hall (Frodsham) Ltd | Hospitality | 2026 |
| Netvu Holdings Limited | Manufacturing | 2016 |
| Netvu Limited | Manufacturing | 2016 |
| New Adventure Homes Investments Ltd | Real estate | 2024 |
| New Adventure Homes Ltd | Households | 2022 |
| New ERA Boxing C.I.C. | Education | 2011 |
| New Networks Limited | Professional & scientific | 2008 |
| New Opportunities Ltd | Professional & scientific | 2025 |
| Newline Property (Commercial) Limited | Real estate | 2020 |
| Newline Property Maintenance Limited | Real estate | 2023 |
| Newsite Investments Limited | Real estate | 1975 |
| Newton Will Writing Services Limited | Other services | 2001 |
| Next Generation Estate Planning Ltd | Professional & scientific | 2021 |
| Next Wave Trading Limited | Administrative & support | 2025 |
| Nexus Centre UK Ltd | Health & social care | 2025 |
| Nexus Steel Trading Limited | Wholesale & retail | 2013 |
| Niche Employment Solutions Limited | Administrative & support | 2019 |
| Niche Units Limited | Administrative & support | 2015 |
| Nicholas Ryan Projects (Management Company) Limited | Households | 2017 |
| Nick Jackson Ltd | Professional & scientific | 2021 |
| Nick Munro Holdings Ltd | Professional & scientific | 2011 |
| Niddries Lane Management Company Limited | Real estate | 2007 |
| Nimble Panda Ltd | Information & communication | 2026 |
| Nimbus Building Services Ltd | Construction | 2022 |
| Nimbus Surveying Limited | Construction | 2001 |
| Nist Commerce Ltd | Professional & scientific | 2019 |
| Nist Management Limited | Professional & scientific | 2020 |
| NJ Liberty Ltd | Real estate | 2023 |
| NKB Installations Ltd Limited | Other services | 2018 |
| Nklb Limited | Financial services | 2021 |
| NL Transportation Services Limited | Transport & logistics | 2026 |
| NM Business Consultant Ltd | Real estate | 2019 |
| Nocturne 1 Ltd | Wholesale & retail | 2025 |
| Noesis Consulting Ltd | Professional & scientific | 2025 |
| Nomad Sports Marketing Limited | Administrative & support | 2015 |
| Norcross Holdings Limited | Financial services | 2025 |
| Nordic Yarn Ltd | Wholesale & retail | 2022 |
| North Manchester Brickwork Limited | Construction | 2017 |
| North ON2 Salsa CIC | Education | 2025 |
| North Road Pubs Limited | Hospitality | 2025 |
| North West Care Cooperative Limited | Administrative & support | 2018 |
| North West Hypnotherapy Limited | Health & social care | 2025 |
| North West Payroll Solutions Limited | Professional & scientific | 2003 |
| North West Timber Structures Limited | Wholesale & retail | 2025 |
| Northawk Limited | Education | 2012 |
| Northern Electrical Services Ltd | Construction | 2025 |
| Northern Excavations Limited | Construction | 2025 |
| Northhort Ltd | Administrative & support | 2021 |
| Northland Enterprises Limited | Professional & scientific | 1998 |
| Northwest Chemifreight Ltd | Transport & logistics | 2013 |
| Northwest MOT and Repair Centre Ltd | Wholesale & retail | 2022 |
| Northwest MOT Centre Ltd | Wholesale & retail | 2015 |
| Northwest Performance Limited | Wholesale & retail | 2017 |
| Northwest Renovation Services Limited | Construction | 2025 |
| Northwest Solar Solutions Ltd | Construction | 2025 |
| Northwest Stays Ltd | Hospitality | 2025 |
| Northwich Boilers Ltd | Construction | 2024 |
| Northwich Business Solutions Ltd | Administrative & support | 2025 |
| Northwich Cleaning Services Ltd | Administrative & support | 2026 |
| Northwich Comms Ltd | Information & communication | 2025 |
| Northwich Company Services Limited | Professional & scientific | 2015 |
| Northwich CP Pizza Ltd | Hospitality | 2024 |
| Northwich Developments Ltd | Construction | 2022 |
| Northwich Drain Unblocking Limited | Water & waste | 2026 |
| Northwich Foodhub Ltd | Hospitality | 2025 |
| Northwich Foot Clinic Ltd | Health & social care | 2015 |
| Northwich Glass Ltd | Construction | 2015 |
| Northwich Hand Carswash Ltd | Administrative & support | 2024 |
| Northwich Heating Ltd | Construction | 2020 |
| Northwich Motors Limited | Wholesale & retail | 2022 |
| Northwich One Stop Motor Repaire Ltd | Wholesale & retail | 2026 |
| Northwich Plumbing Supplies Limited | Wholesale & retail | 2013 |
| Northwich Recycle and Demolition Ltd | Water & waste | 2020 |
| Northwich Resource Management Limited | Other services | 1991 |
| Northwich Rowing Club Ltd | Arts & recreation | 2018 |
| Northwich Steak Ltd | Hospitality | 2024 |
| Northwich Sunbeds Ltd | Other services | 2024 |
| Northwich Travel Limited | Transport & logistics | 2023 |
| Northwich Tree Surgery Limited | Agriculture & fishing | 2021 |
| Northwich United CIC | Arts & recreation | 2026 |
| Northwich Van Centre Ltd | Wholesale & retail | 2026 |
| Northwich Vets Limited | Professional & scientific | 2019 |
| Norton Consulting Group Ltd | Professional & scientific | 2021 |
| Nostalgic Trading Limited | Wholesale & retail | 2026 |