| Peas & Carrots Property Services Ltd | Real estate | 2016 |
| Peech Tree Design Limited | Professional & scientific | 2026 |
| Pennys Jackpot Ltd | Arts & recreation | 2025 |
| Pergola Solutions Limited | Wholesale & retail | 2023 |
| Perito Building Consultancy Ltd | Professional & scientific | 2015 |
| Peter Hedley Ltd | Real estate | 2023 |
| Peter Hedley Property Services Limited | Extraterritorial | 2015 |
| PF Psychological Services Limited | Education | 2021 |
| Pfmi Ltd | Other services | 2024 |
| Pg-Construction Contractors Ltd | Construction | 2026 |
| Pg-Material Logistics Ltd | Construction | 2025 |
| Pg-Materials Ltd | Transport & logistics | 2025 |
| Philip Dunning Scaffolding Ltd | Construction | 2026 |
| Philip Hunter Logistics Ltd | Transport & logistics | 2025 |
| Phoenix Cottage (NE) Ltd | Hospitality | 2017 |
| Phoenix Cottage Wallsend Limited | Hospitality | 2024 |
| Phone Repair Shop Ltd | Other services | 2025 |
| Picasso Wallsend Ltd | Hospitality | 2017 |
| Pilot Star Limited | Agriculture & fishing | 2015 |
| Pipers Sports Bar Ltd | Hospitality | 2025 |
| Pizza Bro's Mash Burger Limited | Hospitality | 2025 |
| Pizza Cottage Wallsend Limited | Wholesale & retail | 2022 |
| PKC Heating and Plumbing Ltd | Construction | 2018 |
| PL8 Methods Limited | Manufacturing | 2026 |
| Playworks Ltd | Construction | 2023 |
| Plms North East Limited | Administrative & support | 2024 |
| PMA Contractors Ltd | Professional & scientific | 2018 |
| PMA Property Management Ltd | Real estate | 2020 |
| Poiu Property Limited | Hospitality | 2010 |
| Pokemonvendingne Ltd | Wholesale & retail | 2023 |
| Pokepunk Ltd | Wholesale & retail | 2023 |
| Pollen and Yard Ltd | Administrative & support | 2022 |
| Pool of Sound CIC | Health & social care | 2019 |
| Popaball Limited | Wholesale & retail | 2010 |
| Popolo Ceramico Limited | Wholesale & retail | 2017 |
| Popolo Properties Ltd | Real estate | 2024 |
| Porkys Quay Ltd | Real estate | 2023 |
| Porter Electrical Services (UK) Limited | Construction | 2009 |
| Portobello Tyne Ltd | Real estate | 2016 |
| Portside Interiors Ltd | Construction | 2020 |
| Potts Onsite Services Ltd | Professional & scientific | 2023 |
| Pound Bargain Wallsend Ltd | Wholesale & retail | 2023 |
| Power Through Sport CIC | Arts & recreation | 2016 |
| PR Pouches Ltd | Wholesale & retail | 2025 |
| Prakia Ltd | Health & social care | 2025 |
| Pre-Fix Fixings & Fasteners Limited | Wholesale & retail | 2000 |
| Pre-School Dance Academy Limited | Arts & recreation | 2017 |
| Precision Cuisine Ltd | Hospitality | 2025 |
| Premier Commerce Ltd | Wholesale & retail | 2023 |
| Premier Transport (North East) Ltd | Transport & logistics | 2025 |
| Prestige Air CON Ltd | Construction | 2023 |
| Prime Nutrition Limited | Manufacturing | 2024 |
| Prime Property Advisory Associates Ltd | Real estate | 2025 |
| Primos Homes Limited | Real estate | 2023 |
| Pristine Kitchens & Bathrooms Limited | Construction | 2018 |
| Pro Catering Equipment Limited | Wholesale & retail | 2020 |
| Proace Healthcare Services Ltd | Health & social care | 2021 |
| Product Sauce Ltd | Wholesale & retail | 2021 |
| Project 15 Assets Limited | Real estate | 1999 |
| Projectcore Ltd | Professional & scientific | 2025 |
| Pronoctua Limited | Information & communication | 2015 |
| Property NE Ltd | Real estate | 2023 |
| Property Plus N.E. Ltd | Real estate | 2017 |
| Proresin Coatings Limited | Manufacturing | 2025 |
| Prosper Technical Ltd | Construction | 2017 |
| Protectūs NE Ltd | Administrative & support | 2024 |
| PSD Electrical Limited | Construction | 2016 |
| Psisyn Ltd | Information & communication | 2019 |
| PSL Scaffolding Limited | Construction | 2019 |
| QH Holdings Limited | Real estate | 2026 |
| Quadrant International Ltd | Wholesale & retail | 2024 |
| Quality and Compliance Services Limited | Other services | 2001 |
| Quality Vapes Ltd | Wholesale & retail | 2021 |
| Quantum Kitchens Limited | Manufacturing | 2021 |
| Quinn H.S.E Limited | Extraterritorial | 2012 |
| Qwer Property Limited | Professional & scientific | 2010 |
| R D B Building Services Ltd | Construction | 2025 |
| R Metcalf Limited | Professional & scientific | 2019 |
| R O Fabrications and Engineering Limited | Construction | 2016 |
| R Parkin Ltd | Hospitality | 2022 |
| R Ridgway Limited | Health & social care | 2025 |
| R,R&R Ltd | Transport & logistics | 2025 |
| R3SM Limited | Real estate | 2023 |
| RAC Properties (NE) Ltd | Real estate | 2023 |
| Race for Peace C.I.C. | Wholesale & retail | 2024 |
| Rachael's Rascals Childcare Ltd | Health & social care | 2020 |
| Radiumshopuk Ltd | Wholesale & retail | 2025 |
| Rail Futures Consultancy Limited | Professional & scientific | 2025 |
| Rail Futures Network Limited | Professional & scientific | 2021 |
| Railway Hotel & Bar Ltd | Hospitality | 2024 |
| Raisa&Cristian Ltd | Transport & logistics | 2019 |
| Raja Fisheries Ltd | Hospitality | 2018 |
| Rajon's Financial Contracting Services Limited | Financial services | 2013 |
| Ranox Trading Limited | Manufacturing | 2018 |
| Ransom Mary Consultants Limited | Professional & scientific | 2016 |
| Ransom Mary Limited | Wholesale & retail | 2010 |
| Rapid Response Transport (UK) Limited | Transport & logistics | 2003 |
| Rapid Rubbish Removals Ltd | Transport & logistics | 2022 |
| Raven & Partners Limited | Extraterritorial | 2022 |
| RAW Technologies NE Ltd | Information & communication | 2022 |