| My Novara Ltd | Wholesale & retail | 2025 |
| N&J Automation Limited | Mining & quarrying | 2023 |
| N&S Simpson Properties Ltd | Real estate | 2022 |
| Napoli Ristorante Limited | Hospitality | 2013 |
| Nathan W Lewin Limited | Other services | 2018 |
| National Plant Services Ltd | Manufacturing | 2019 |
| National Training Salon Ltd | Other services | 2018 |
| Nationwide Guides Limited | Professional & scientific | 2022 |
| Natural Explorers Limited | Education | 2014 |
| Naylor Holdings Ltd | Financial services | 2024 |
| NEO Rigging Services Ltd | Professional & scientific | 2021 |
| Netx Labs Limited | Information & communication | 2018 |
| Neuracanvas-Creations Ltd | Wholesale & retail | 2024 |
| New Dawn New Days Counselling & Psychotherapy CIC | Health & social care | 2024 |
| New Euro Wines Ltd | Wholesale & retail | 2019 |
| Newey Associates Limited | Professional & scientific | 2004 |
| Next Chapteruk Community Interest Company | Education | 2026 |
| Njord Clean Air UK Limited | Wholesale & retail | 2019 |
| Noble Creative Ltd | Professional & scientific | 2019 |
| Nolan Engineering Services (NW) Ltd | Construction | 2012 |
| Nookx Ltd | Wholesale & retail | 2026 |
| Norfolk Pizza Limited | Hospitality | 2020 |
| Norfolk Street Restaurant Ltd | Hospitality | 2024 |
| Norris Creative Consultancy Limited | Professional & scientific | 2025 |
| Norris Floristry Limited | Wholesale & retail | 2020 |
| Norris Projects Limited | Wholesale & retail | 2025 |
| North Derbyshire SFS Limited | Construction | 2015 |
| North View Day Nursery Ltd | Other services | 1996 |
| North West Damp Proof Services Limited | Construction | 1980 |
| North West Premier Cleaning Services Ltd | Administrative & support | 2014 |
| Northern Canteen Ltd | Hospitality | 2023 |
| Northern Paradise Ltd | Other services | 2023 |
| Northern Tech Services Ltd | Manufacturing | 2014 |
| Northwestgascertificates Ltd | Construction | 2013 |
| Nosivad Group Limited | Other services | 2025 |
| NOT YET Studio Limited | Information & communication | 2025 |
| Nova Solve Limited | Professional & scientific | 2025 |
| Novara Detailing Ltd | Wholesale & retail | 2025 |
| NPA Accountancy Ltd | Professional & scientific | 2002 |
| NPA Farm Accountancy Ltd | Professional & scientific | 2003 |
| Nubianita Ltd | Wholesale & retail | 2020 |
| Nurture Breeder Limited | Other services | 2024 |
| Nurturing Connections Glossop Limited | Health & social care | 2023 |
| Oakfield Home Improvements Ltd | Construction | 2012 |
| Oakwell Holdings Limited | Professional & scientific | 2004 |
| Octopus Event Services Ltd | Professional & scientific | 2017 |
| ODG Ltd | Real estate | 2022 |
| Offbeat Dynamic Education Limited | Extraterritorial | 2013 |
| Offbeat Properties Ltd | Real estate | 2023 |
| Old Cross JH Ltd | Real estate | 2023 |
| Old Glossop Anglers Community Interest Company | Agriculture & fishing | 2026 |
| Old Thorns Golf Hotel and Country Estate Limited | Hospitality | 1983 |
| Oliver Rochford Limited | Professional & scientific | 2022 |
| Olivia Newall Design Ltd | Professional & scientific | 2023 |
| Omni Forensics Ltd | Information & communication | 2023 |
| ON Target in Sport Limited | Arts & recreation | 2015 |
| One Scheme Ltd | Financial services | 2015 |
| Onplantform Ltd | Professional & scientific | 2024 |
| Open Forum Enterprise Limited | Education | 2017 |
| Open Score CIC | Arts & recreation | 2025 |
| Optivus Solutions Ltd | Information & communication | 2025 |
| Orange Tree Digital Limited | Information & communication | 2010 |
| Ormtree Limited | Hospitality | 2025 |
| Osisi Ltd | Manufacturing | 2021 |
| Ossie Miller Limited | Arts & recreation | 2014 |
| Outro Ltd | Hospitality | 2017 |
| Overhart Ltd | Professional & scientific | 1998 |
| Pacechase Limited | Households | 1986 |
| Padcap Finishes Limited | Construction | 2024 |
| Paddysales Ltd | Wholesale & retail | 2022 |
| Pagefree Limited | Information & communication | 1998 |
| Palasi Ltd | Arts & recreation | 2022 |
| Palm Court Hadfield Ltd | Households | 2023 |
| Palmer Associates (Northwest) Limited | Professional & scientific | 2011 |
| Parc Travel Ltd | Transport & logistics | 2025 |
| Parker Construction (NW) Limited | Construction | 2025 |
| Parker Developments (NW) Limited | Real estate | 2025 |
| Parker Group Holdings (NW) Limited | Financial services | 2025 |
| Parker Inns Ltd | Hospitality | 2021 |
| Parklands (Residential) Limited | Real estate | 2026 |
| Parklea Manor Ltd | Hospitality | 2024 |
| Partington Bar Limited | Hospitality | 2022 |
| Partington Theatre Club Limited | Arts & recreation | 2014 |
| Pastore Consulting Limited | Professional & scientific | 2025 |
| Pathways Organisation Ltd | Administrative & support | 2012 |
| Patricia Health Solutions Ltd | Health & social care | 2025 |
| Paul Donald Ltd | Construction | 2016 |
| Paul Rochell Consulting Limited | Professional & scientific | 2011 |
| Pbfc UK Ltd | Financial services | 2004 |
| Pcjl Consultancy Limited | Administrative & support | 2018 |
| PDG Legal Limited | Professional & scientific | 2022 |
| Peaches & Patches Ltd | Wholesale & retail | 2024 |
| Peak Active Sport Limited | Arts & recreation | 2006 |
| Peak Bike Station CIC | Wholesale & retail | 2021 |
| Peak Business Solutions Limited | Administrative & support | 2013 |
| Peak Equipment Ltd | Extraterritorial | 2025 |
| Peak Food Technology Limited | Professional & scientific | 2015 |
| Peak Futbol Limited | Arts & recreation | 2026 |
| Peak Lifestyle Management Limited | Administrative & support | 2024 |
| Peak Padel and Performance Ltd | Arts & recreation | 2025 |