| Mosley Jarman Holdings Ltd | Real estate | 2017 |
| Motacycles Ltd | Wholesale & retail | 2025 |
| Motortune Ltd | Wholesale & retail | 2012 |
| Mottram Business Services Ltd | Administrative & support | 2026 |
| Mottram Properties NW Ltd | Real estate | 2023 |
| Mount Property Management Ltd | Real estate | 2011 |
| MRH Builders (NW) Ltd | Construction | 2019 |
| MS Monster Milk Limited | Hospitality | 2024 |
| Mtll Lancashire Limited | Construction | 2024 |
| Mtsp Homes Ltd | Real estate | 2024 |
| Muscle Unit Gym Fleetwood Ltd | Arts & recreation | 2024 |
| Music Hall Tavern Management Limited | Hospitality | 2022 |
| My Fish Company Limited | Wholesale & retail | 2015 |
| My Utilities Limited | Financial services | 2018 |
| N S Mosley & Company Ltd | Financial services | 2024 |
| Naashta Rubaru Ltd | Hospitality | 2025 |
| NEG 2020 Limited | Financial services | 2021 |
| Nestled in Nature C.I.C. | Health & social care | 2023 |
| Netsocial Ltd | Information & communication | 2011 |
| New Horizon Housing Ltd | Real estate | 2020 |
| Newlands Properties (North West) Limited | Construction | 2005 |
| Nexxus Connections Limited | Professional & scientific | 2024 |
| Nicholas Charles Fragrances Limited | Wholesale & retail | 2020 |
| Niloticus Ltd | Other services | 2011 |
| Nivek Contract Specialists Ltd | Professional & scientific | 2016 |
| Norman Pendlebury & SON Limited | Construction | 2000 |
| North West Diving Services Ltd | Construction | 2023 |
| North West Real Estate Ltd | Households | 2026 |
| North West Security Solutions Limited | Administrative & support | 2017 |
| Northern Express Glass Holdings Limited | Extraterritorial | 2007 |
| Northern Express Glass Limited | Manufacturing | 1993 |
| Northern Plumb Ltd | Construction | 2019 |
| Northwest Reinforcements Services Ltd | Construction | 2024 |
| Noticeboards Online Limited | Wholesale & retail | 2016 |
| Notion NW Ltd | Construction | 2025 |
| Noup Suntime Company Limited(The) | Hospitality | 1983 |
| Nova Corwen Ltd | Wholesale & retail | 2022 |
| Nova Psychological Ltd | Health & social care | 2021 |
| Novamile Limited | Construction | 2016 |
| Nozhdar B Ltd | Hospitality | 2025 |
| NPC Solution Ltd | Other services | 2021 |
| NR & VGP Carehomes Ltd | Health & social care | 2006 |
| Nutri-Bio Limited | Wholesale & retail | 2022 |
| Nykkinel Limited | Health & social care | 2022 |
| O&K Ice Limited | Arts & recreation | 2016 |
| Oak Green Cheshire Limited | Real estate | 2006 |
| Oban Fish Selling Co Ltd | Wholesale & retail | 2008 |
| Oceansteer Marine Services Limited | Mining & quarrying | 2018 |
| OJ Deluce Technical Services Ltd | Professional & scientific | 2026 |
| OLB Online Ltd | Wholesale & retail | 2025 |
| Old Vicarage FAR Sawrey Management Company Limited | Households | 2019 |
| ON Top Roofing Services Ltd | Construction | 2022 |
| One More Oriental Bistro Ltd | Hospitality | 2022 |
| One Trick Pony (NW) Ltd | Other services | 2025 |
| Onyirimba Group Limited | Health & social care | 2025 |
| Optimum Childcare Ltd. | Health & social care | 2021 |
| Optinium Contracts Ltd | Manufacturing | 2024 |
| Optinium Ltd | Wholesale & retail | 2002 |
| Ormrod Mediation Ltd | Professional & scientific | 2021 |
| Othala Holdings Ltd | Real estate | 2025 |
| OUR House Fleetwood Ltd | Hospitality | 2026 |
| OVW Ltd | Wholesale & retail | 2021 |
| Oxford Rose 94 Limited | Wholesale & retail | 2020 |
| P O'Neill Surfacing Solutions Ltd | Extraterritorial | 2024 |
| P83 Property Solutions Ltd | Real estate | 2025 |
| Paddy Driving Services Limited | Administrative & support | 2025 |
| Pagoda Furniture Limited | Manufacturing | 2008 |
| Parts Centre Fleetwood Limited | Wholesale & retail | 2022 |
| Partybox Ltd | Wholesale & retail | 2019 |
| PAT Pinks Scaffolding Limited | Construction | 2024 |
| Patientfirst Healthcare Limited | Health & social care | 2004 |
| Paul Dicks Health & Safety Consulting Ltd | Professional & scientific | 2025 |
| Pavilions Developments Management Company Limited | Real estate | 2003 |
| PAY Right Limited | Administrative & support | 2007 |
| Peck Holdings Limited | Financial services | 2019 |
| Pennypop Limited | Wholesale & retail | 2026 |
| Perfect Property in Spain Ltd | Real estate | 2021 |
| Performing Arts in Education Ltd | Education | 2022 |
| Pete Wood Flooring Limited | Construction | 2010 |
| Peter Hearn Electrical T/A Phelec Ltd | Construction | 2013 |
| PG Rentals Ltd | Real estate | 2022 |
| PGP Property Ltd | Real estate | 2026 |
| Phoenix Care Network Ltd | Real estate | 2025 |
| Phoneworld Fleetwood Market Limited | Wholesale & retail | 2025 |
| Pilling Moss VEG Limited | Wholesale & retail | 2018 |
| Pinnacle Construction Solutions Limited | Construction | 2024 |
| Pinpoint Properties Fylde Coast Ltd | Real estate | 2023 |
| PJM Property Lettings Limited | Real estate | 2020 |
| PJT NDT Inspections & Rope Access Limited | Mining & quarrying | 2013 |
| Plackitt and Booth Booksellers Limited | Wholesale & retail | 2006 |
| Planning and Law Limited | Public administration | 2006 |
| Plansouthamerica Limited | Administrative & support | 2013 |
| Planters Fleetwood Ltd | Wholesale & retail | 2024 |
| Pltm Ltd | Construction | 2017 |
| PM Employment Solutions CIC | Administrative & support | 2025 |
| Pokistock Ltd | Information & communication | 2026 |
| Poulton Precision (2021) Limited | Wholesale & retail | 2021 |
| Precision Media Videography (PMV) Ltd | Professional & scientific | 2024 |
| Precision Medias Group Ltd | Administrative & support | 2023 |
| Preloved Prams Ltd | Wholesale & retail | 2024 |