| Nell Inns Ltd | Hospitality | 2020 |
| Nesscliffe Properties Limited | Real estate | 2020 |
| Neus Property Ltd | Real estate | 2019 |
| Neville Group Ltd | Professional & scientific | 2023 |
| New Dawn Cleaning Ltd | Administrative & support | 2025 |
| Nexus Fitness Studio Ltd | Arts & recreation | 2026 |
| Nexus Tech Solutions & Communications Limited | Wholesale & retail | 2023 |
| Nicotine NOW Ltd | Wholesale & retail | 2025 |
| Nikgas Ltd | Construction | 2023 |
| Noonan Property Group Limited | Construction | 2025 |
| Northern PAC Shipping Agent UK Limited | Wholesale & retail | 2025 |
| Norton Meadows Estate Management Ltd | Households | 2022 |
| Novasci Limited | Information & communication | 2005 |
| Novea Consulting Ltd | Professional & scientific | 2022 |
| Nwsl Holdings Limited | Arts & recreation | 2018 |
| O2 Agri Ltd | Professional & scientific | 2021 |
| Oakfield Farm Shop Limited | Wholesale & retail | 2026 |
| Oakland Data Connect Ltd | Information & communication | 2023 |
| Oakley Business Development Limited | Professional & scientific | 2009 |
| OAT Pantry Limited | Hospitality | 2018 |
| ODG Consultants Ltd | Agriculture & fishing | 2022 |
| OIL Recycling Association Limited | Other services | 2019 |
| Oint Limited | Information & communication | 2009 |
| Oliver Anson Limited | Arts & recreation | 2019 |
| Oliver Charles Estates Ltd | Real estate | 2021 |
| ON the Drive Ltd | Wholesale & retail | 2024 |
| Oncognition Limited | Professional & scientific | 2015 |
| Onions & Davies Ltd | Professional & scientific | 2012 |
| Online Audio & Electrical Ltd | Wholesale & retail | 2012 |
| Optibodi UK Limited | Professional & scientific | 2015 |
| Original Recycling Association Limited | Other services | 1998 |
| Original Regenerative Ltd | Wholesale & retail | 2022 |
| Origins Group Ltd | Wholesale & retail | 2023 |
| Oruna Cuisine (Market Drayton) Ltd | Hospitality | 2025 |
| Otto Blank Construction Limited | Construction | 2013 |
| Otura.Jpeg Ltd | Wholesale & retail | 2025 |
| OUR Legacy Plan Ltd | Administrative & support | 2014 |
| Outlet X Ltd | Wholesale & retail | 2020 |
| Oyster Group Limited | Administrative & support | 2009 |
| P Birch Contracting Limited | Administrative & support | 2013 |
| P D Nagington Motor Engineers Limited | Wholesale & retail | 2004 |
| P S Higgins Electrical Services Limited | Construction | 2009 |
| P Williams Consulting Ltd | Professional & scientific | 2025 |
| Padel Ultra Ltd | Manufacturing | 2025 |
| Palace Services Ltd | Construction | 2018 |
| Papernodes Ltd | Information & communication | 2024 |
| Park Farm (Pipe Gate) Limited | Agriculture & fishing | 2022 |
| Park House Dairy Limited | Agriculture & fishing | 2011 |
| Parton's Poulets Limited | Agriculture & fishing | 2004 |
| Pastiche Fabrics Limited | Wholesale & retail | 1990 |
| Paul Fleckney Consulting Limited | Other services | 2021 |
| Paws & Pastries Ltd | Wholesale & retail | 2026 |
| Pawscriptions Direct Ltd | Wholesale & retail | 2025 |
| PCE Training Limited | Administrative & support | 2022 |
| PCS Shropshire Limited | Wholesale & retail | 2017 |
| PDJ Wills Limited | Information & communication | 2021 |
| Peaceful Coaching Academy CIC | Administrative & support | 2026 |
| Peardrop Ventures Limited | Professional & scientific | 1999 |
| Peel Arms Ashley Ltd | Hospitality | 2025 |
| Penguin Developments (Midlands) Ltd | Construction | 2004 |
| Peplow Farms Limited | Agriculture & fishing | 2014 |
| Peplow Holdings Limited | Financial services | 2026 |
| Percy Bookkeeping Ltd | Professional & scientific | 2026 |
| Perfect Acceleration UK Ltd | Information & communication | 2026 |
| Phil Butters Consultancy Solutions Ltd | Professional & scientific | 2024 |
| Phil Timmis Painting and Decorating Limited | Other services | 2016 |
| Philip Haycox Ltd | Real estate | 2026 |
| Philpot Dairy Products Limited | Wholesale & retail | 2015 |
| Phoenix Insulation Limited | Construction | 2026 |
| Phoenix Mason Investments Ltd | Construction | 2019 |
| Physiotherapy Services UK Limited | Health & social care | 2003 |
| Pickles Restaurant Ltd | Hospitality | 2020 |
| Picture of Health (Derbyshire) Limited | Manufacturing | 2015 |
| Picture Perfect Home Limited | Wholesale & retail | 2014 |
| Piercing Looks Limited | Other services | 2015 |
| Pimlotts Grounds Maintenance Ltd | Administrative & support | 2020 |
| Pinnacle Plastering UK Ltd | Construction | 2011 |
| Piper Carson Ltd | Agriculture & fishing | 2022 |
| PJC Marketing Limited | Wholesale & retail | 2014 |
| PKS Mechanical & Electrical Services Limited | Professional & scientific | 2006 |
| Plam Trans Ltd | Transport & logistics | 2026 |
| Planet Mojo Limited | Hospitality | 2016 |
| Plews Brothers Limited | Transport & logistics | 1965 |
| PNW Engineering LLP | | 2013 |
| Poole Equine Events Ltd | Agriculture & fishing | 2020 |
| Poole Equine Limited | Agriculture & fishing | 2016 |
| Poppy Cottage Cheswardine Limited | Real estate | 2021 |
| Portland West Properties Limited | Real estate | 2021 |
| Posh Nosh Pizza Parlour Ltd | Hospitality | 2026 |
| Positive SUM Property and Investments Ltd | Construction | 2018 |
| Posvega Limited | Wholesale & retail | 2025 |
| Powerlink Perimeter Security Limited | Administrative & support | 2015 |
| Poynton House Limited | Health & social care | 2014 |
| Precolor Limited | Manufacturing | 2014 |
| Premier Surfacing Contractors Limited | Construction | 2008 |
| Prime Event & Media Solutions Ltd | Other services | 2025 |
| Prime Star Rentals Limited | Real estate | 2024 |
| Priory Financial Consulting Limited | Information & communication | 2013 |
| Prism Payroll Limited | Professional & scientific | 2016 |
| Product Management Limited | Real estate | 1996 |