| N&A Real Estate (NW) Ltd | Real estate | 2025 |
| N'Ice Cream Ltd | Hospitality | 2023 |
| N-A Clinical Services Ltd | Health & social care | 2021 |
| N5 Group Ltd | Hospitality | 2024 |
| NA Accounting Services Limited | Professional & scientific | 2022 |
| NA Sweet Shop & General Store Ltd | Wholesale & retail | 2021 |
| Nabel Tech Consultancy Ltd | Information & communication | 2022 |
| Nadeam Akthar Ltd | Hospitality | 2024 |
| Nadeem Halal Meat (Rochdale) Ltd | Wholesale & retail | 2019 |
| Nadeem TM Ltd | Construction | 2024 |
| Naden-Brown Limited | Information & communication | 2014 |
| Nadenbrook Ltd | Extraterritorial | 2024 |
| Naeem Anwar Ltd | Professional & scientific | 2018 |
| Nafeo Trader Ltd | Other services | 2024 |
| Nahida Desserts Ltd | Hospitality | 2025 |
| Nails by Hediye Ltd | Other services | 2025 |
| Naition Wide Sameday Delivery Ltd | Transport & logistics | 2025 |
| NAJ Broadcasting Ltd | Professional & scientific | 2024 |
| Naked Apparel Ltd | Wholesale & retail | 2020 |
| Nala Creative Ltd | Professional & scientific | 2022 |
| Nala Living Ltd | Real estate | 2025 |
| Nali & Nila Co Limited | Other services | 2026 |
| Namal Trader Ltd | Wholesale & retail | 2018 |
| NAN Traders Ltd | Wholesale & retail | 2025 |
| Nanny Poppins Childminding Ltd | Education | 2025 |
| Nano Tech Pro Ltd | Wholesale & retail | 2026 |
| Nanotwi Products Ltd | Wholesale & retail | 2022 |
| Naqvi Electrical Ltd | Construction | 2023 |
| Naqvi Plumbing & Heating Ltd | Construction | 2022 |
| Naqvis Property Ltd | Households | 2025 |
| Nar-Narayan Ltd | Wholesale & retail | 2017 |
| Narod Construction Limited | Construction | 2021 |
| Naseeb Estates Ltd | Real estate | 2022 |
| Nash (NW) Ltd | Construction | 2022 |
| Nash (Rochdale) Limited | Administrative & support | 1985 |
| Nash Insights Limited | Administrative & support | 2024 |
| Nash Logistics Services Ltd | Transport & logistics | 2014 |
| Nashvillian Ltd | Hospitality | 2024 |
| Nasir Trader Ltd | Wholesale & retail | 2021 |
| Nathan Blaynes Builders Ltd | Administrative & support | 2017 |
| Nation Transporter Ltd | Transport & logistics | 2020 |
| National Building and Community Works Ltd | Construction | 2025 |
| Nationwide Managers LLP | | 2011 |
| Nature GEN Limited | Water & waste | 2009 |
| Nature's Elements Ltd | Wholesale & retail | 2022 |
| NAZ Zone Ltd | Wholesale & retail | 2025 |
| Naz&Khan Limited | Hospitality | 2023 |
| Nazir Global Ltd | Wholesale & retail | 2026 |
| NBC Solutions Limited | Construction | 2018 |
| NBD Projects Ltd | Construction | 2025 |
| Nckirby Ltd | Manufacturing | 2023 |
| NCN Logistics Limited | Transport & logistics | 2025 |
| NDH Training Ltd | Health & social care | 2024 |
| NE SPV Ltd | Professional & scientific | 2025 |
| Neatology Ltd | Administrative & support | 2025 |
| Nebylime Limited | Financial services | 2025 |
| Neil Stericker Limited | Construction | 2012 |
| Nelbamguy Ltd | Real estate | 2025 |
| Nelson Street Church Rochdale Ltd | Other services | 2020 |
| Nelted Limited | Financial services | 2025 |
| Nema Limited | Manufacturing | 1957 |
| Nema Systems Ltd | Manufacturing | 2025 |
| Neoglass Doors and Windows Ltd | Construction | 2025 |
| Nessie's Necessities Heywood Ltd | Wholesale & retail | 2025 |
| Nest Estates Rochdale Ltd | Real estate | 2023 |
| Netfye Ltd | Information & communication | 2020 |
| Nether Limited | Real estate | 2024 |
| NETYOU360 Limited | Information & communication | 2026 |
| Neufia Ltd | Hospitality | 2026 |
| Neuralkind Ltd | Wholesale & retail | 2026 |
| Neuroframe Ltd | Information & communication | 2025 |
| New Beginnings Consultation Ltd | Professional & scientific | 2020 |
| New Cult Associates Limited | Real estate | 1984 |
| New Diamond Properties Ltd | Construction | 2019 |
| New Diamond Windows Ltd | Manufacturing | 2009 |
| New Effect Ltd | Information & communication | 2018 |
| New Elaahi Ltd | Administrative & support | 2022 |
| New Future Property Ltd | Real estate | 2014 |
| New Galaxy Hand Car Wash Ltd | Wholesale & retail | 2018 |
| New Hand Carwash Limited | Wholesale & retail | 2026 |
| New Images Windows Ltd | Manufacturing | 2026 |
| New Lancashire Builder Ltd | Construction | 2023 |
| New Look Kitchen & Wardrobes Ltd | Manufacturing | 2022 |
| New Look Windows Limited | Construction | 1995 |
| New Luxury Homes Limited | Construction | 2020 |
| New Moroccan Shawarma Ltd | Hospitality | 2024 |
| New Orleans PVT Limited | Hospitality | 2024 |
| New Rochdale Tyres Ltd | Other services | 2025 |
| New Sizzlers Kebab House Ltd | Hospitality | 2025 |
| New Theobello Ltd | Hospitality | 2025 |
| New Way GAS Services Ltd | Construction | 2019 |
| New York Chicken Limited | Hospitality | 2020 |
| Newbank Cars Ltd | Wholesale & retail | 2023 |
| Newbuild Developments Ltd | Construction | 2013 |
| Newchinacity Rochdale Ltd | Hospitality | 2026 |
| Newgarde Ltd | Other services | 2023 |
| Newhey Chambers Ltd | Hospitality | 2024 |
| Newhey Lodge Ltd | Hospitality | 2016 |
| Newmark Care Ltd | Health & social care | 2011 |
| Newrend Ltd | Construction | 2021 |