| Mytechuk Limited | Wholesale & retail | 2022 |
| Nalla Official Ltd | Manufacturing | 2026 |
| NAT a Leigh Limited | Real estate | 2022 |
| Natural Energy Wyre Limited | Professional & scientific | 2014 |
| NB Electrical Services and Lighting Ltd | Administrative & support | 2015 |
| Nelson Drake Limited | Administrative & support | 2016 |
| Nelson Hardy Ltd | Professional & scientific | 2026 |
| Neomera Limited | Administrative & support | 2025 |
| Nester Investments Limited | Real estate | 2016 |
| Nestlife Lets Ltd | Real estate | 2017 |
| New Image (Cleveleys) Ltd | Other services | 1991 |
| New Primrose Developments LLP | | 2017 |
| New Tribe Pictures Ltd | Information & communication | 2025 |
| Next Layer 3D Ltd | Manufacturing | 2024 |
| Nexus Industry Engineering Services Ltd | Professional & scientific | 2026 |
| Nila Property Ltd | Real estate | 2022 |
| Nomadic Property Investments Limited | Real estate | 2024 |
| Nook Farm Management Company Limited | Households | 2003 |
| Norbreck 45 Hair Studio Limited | Other services | 2015 |
| Norbrick Construction Ltd | Construction | 2022 |
| North Manchester Residential Property Ltd | Households | 2018 |
| North West & Cumbria Lifts Limited | Manufacturing | 2012 |
| Northern Community Pathways Limited | Health & social care | 2014 |
| Northern Properties (North East) Limited | Real estate | 2015 |
| Northwest Networking Limited | Construction | 2023 |
| Novavector Engineering Ltd | Information & communication | 2026 |
| NSW Estates (NE) Limited | Real estate | 2019 |
| Nublow Limited | Other services | 2014 |
| NV Fashion Limited | Wholesale & retail | 2019 |
| NW Electrical and Renewable Installations Ltd | Construction | 2022 |
| NW Properties UK Limited | Real estate | 2001 |
| O'Brien's Chemists Limited | Wholesale & retail | 2011 |
| O'Briens Pharmacies Limited | Wholesale & retail | 2017 |
| O'Farrell Management and Property Solutions Limited | Real estate | 2018 |
| Oabs Ltd. | Construction | 1998 |
| Oakes Investment Properties Ltd | Real estate | 2023 |
| Oakwood Acre Limited | Real estate | 2017 |
| Obpg Holdco Limited | Financial services | 2024 |
| Oclar Properties Limited | Real estate | 2016 |
| Ojay Property Limited | Real estate | 2021 |
| ON Site Services (Fylde) Limited | Administrative & support | 2002 |
| One Vine Ltd | Real estate | 2020 |
| Online Media Direct Ltd. | Wholesale & retail | 2007 |
| Optimal Events Group Ltd | Construction | 2022 |
| Optinium Holdings Ltd | Financial services | 2020 |
| Orchard Meadows (NO1) Management Company Limited | Extraterritorial | 2015 |
| Organic Heat Exchangers Limited | Manufacturing | 2016 |
| Oriental Kitchen Diner Ltd | Hospitality | 2025 |
| Ormrods Property Management Services Ltd | Real estate | 2020 |
| Ormrods Solicitors & Advocates Ltd | Professional & scientific | 2009 |
| Osborne Court (Fleetwood) Management Company Limited | Households | 1984 |
| Oscar's Cafe NW Ltd | Hospitality | 2025 |
| Otranto Management Limited | Real estate | 2018 |
| OVA8 International Ltd | Professional & scientific | 2018 |
| Ozone Energy Limited | Real estate | 2022 |
| Ozzle (2025) Ltd | Wholesale & retail | 2025 |
| PAB Access Limited | Mining & quarrying | 2013 |
| PAD Construction (Fylde) Limited | Construction | 2004 |
| Pajeo Limited | Real estate | 2025 |
| Pangolin Media Limited | Information & communication | 2005 |
| Paper Street Website Co. Ltd | Information & communication | 2018 |
| Parker Estates Limited | Real estate | 2002 |
| Parker Properties Limited | Real estate | 2001 |
| Parkstone KOI and Pond Maintainance Limited | Construction | 2018 |
| Parriss Holdings Ltd | Financial services | 2026 |
| Parriss Property Investments Ltd | Real estate | 2026 |
| Partingtons Holiday Centres Limited | Hospitality | 1944 |
| Pasteho Ltd | Wholesale & retail | 2025 |
| Paul S Harris Limited | Hospitality | 2014 |
| Paul Sproat Electrical Limited | Mining & quarrying | 2011 |
| Paws and Claws Pet Supplies Limited | Professional & scientific | 2011 |
| Pc&Ms Ltd | Professional & scientific | 2026 |
| Pear Tree (Bamber Bridge) Management Company Limited | Households | 2006 |
| Peregrine Court (1) Management Company Limited | Real estate | 2012 |
| Performance Test Ltd | Information & communication | 2023 |
| Perseus Electrical Services Limited | Construction | 2020 |
| PFK Marketing Limited | Real estate | 2013 |
| PFK Partners Limited | Professional & scientific | 2015 |
| Phil Green Services Ltd | Transport & logistics | 2024 |
| Phillip's Jewellers Limited | Wholesale & retail | 2002 |
| Phillips Automotion Limited | Manufacturing | 2023 |
| Pickerings Management Company Limited | Real estate | 2016 |
| Pier Rock Limited | Wholesale & retail | 2007 |
| Pietra Estates Limited | Real estate | 2024 |
| Pilkington Property Limited | Real estate | 2015 |
| Pink Nails & Spa 84 Ltd | Other services | 2025 |
| Pink Nails & Spa 86 Ltd | Other services | 2024 |
| Pixton Transport Limited | Transport & logistics | 2018 |
| Pizza Larco Ltd | Hospitality | 2024 |
| Pluck EM Limited | Hospitality | 2025 |
| Polaris Eco Solutions Ltd | Professional & scientific | 2025 |
| Polarvansales.Com Limited | Extraterritorial | 2012 |
| Poolfoot Sports Complex Limited | Arts & recreation | 2019 |
| Positive Signs (NW) Limited | Manufacturing | 2011 |
| Postnovel Limited | Financial services | 1990 |
| Potahoo Limited | Wholesale & retail | 2026 |
| Poulton Property Developments Ltd | Real estate | 2001 |
| Poulton Trade Windows Limited | Construction | 2001 |
| Powerfit Limited | Extraterritorial | 2025 |
| Powerfit Pneumatics & Hydraulics Limited | Wholesale & retail | 2017 |