| Penshaw View Recruitment Limited | Administrative & support | 2019 |
| Penshaw View Training Limited | Education | 2011 |
| People Change Solutions Ltd | Administrative & support | 2024 |
| Perfect Group Solutions Ltd | Information & communication | 2026 |
| Perspective Cars and Commercials Ltd | Wholesale & retail | 2022 |
| Petroleum Fleet Services Limited | Wholesale & retail | 2014 |
| Pg's Powerwash Ltd | Administrative & support | 2024 |
| PHAR2025 Limited | Other services | 2025 |
| Phil Gough Rigging Services Limited | Professional & scientific | 2012 |
| Philip Goodenough Ltd | Extraterritorial | 2023 |
| Philip Robert Goodenough Ltd | Extraterritorial | 2023 |
| Phones & Vapes Experts Ltd | Wholesale & retail | 2023 |
| PHS Home Solutions Limited | Administrative & support | 2003 |
| PIE With IT Retail Ltd | Hospitality | 2025 |
| Pilote Cars Ltd | Wholesale & retail | 2024 |
| Pinpoint Concepts Limited | Health & social care | 2024 |
| Pintek Direct Ltd | Professional & scientific | 2010 |
| Pinto Properties Limited | Real estate | 2023 |
| Pipers Quality Butchers Limited | Wholesale & retail | 2003 |
| Pivot Power (Holding) Limited | Energy | 2019 |
| Pivot Power Battery Co. Limited | Energy | 2019 |
| Pivot Power Limited | Energy | 2019 |
| Pivot Power Wire Co. Limited | Energy | 2019 |
| Pivoted Power LLP | | 2018 |
| Pizza Corner 24 Ltd | Hospitality | 2024 |
| Pizza Dial Orginal Ltd | Hospitality | 2024 |
| Pizza LA Vita NE Ltd | Hospitality | 2023 |
| Pizza Matic Ltd | Hospitality | 2018 |
| PJ Auto Sales Ltd | Wholesale & retail | 2017 |
| PJ Design and Print Ltd | Wholesale & retail | 2014 |
| Plasterworx Ltd | Construction | 2025 |
| PLE Construction Ltd | Construction | 2024 |
| Pleasant Residential Ltd | Real estate | 2015 |
| Podium Printworx Ltd | Wholesale & retail | 2026 |
| Pods and Salts Ltd | Wholesale & retail | 2021 |
| Polam House RTM Company Limited | Households | 2005 |
| Polished Ponies Limited | Wholesale & retail | 2016 |
| Poltax Newcastle Ltd | Professional & scientific | 2022 |
| Power Tattoo Ltd | Arts & recreation | 2025 |
| Precision Accountancy Solutions Ltd | Wholesale & retail | 2020 |
| Precision Bookkeeping Solutions NE Ltd | Professional & scientific | 2025 |
| Precision Glaze and Doorworks Ltd | Construction | 2025 |
| Premier Mortgages NE Ltd | Financial services | 2021 |
| Prestige Timber Stables Ltd | Construction | 2015 |
| Prime LET NE Properties Ltd | Real estate | 2025 |
| Prime-Eco Control Solutions Ltd | Construction | 2018 |
| Priority Bathrooms Limited | Construction | 2025 |
| Priory New Homes Ltd | Construction | 2021 |
| PRO-MOTIV8 Limited | Arts & recreation | 2010 |
| PRO-MOTIV8 Tournaments Ltd | Arts & recreation | 2022 |
| Proconnect Limited | Wholesale & retail | 2012 |
| Professional Payroll and Accounts Ltd | Professional & scientific | 2012 |
| Prolong Care Ltd | Health & social care | 2026 |
| Property Buyers North East Ltd | Real estate | 2019 |
| Property Hive NE Limited | Real estate | 2025 |
| PROPERTY6 Ltd | Real estate | 2022 |
| Proprintco Limited | Manufacturing | 2023 |
| Psyche Academy Ltd | Other services | 2026 |
| Psychology North East Limited | Other services | 2023 |
| Purchase Ledger Recovery Limited | Real estate | 2009 |
| Pure Smiles Therapy Ltd | Health & social care | 2025 |
| Pureleafgroup Ltd | Wholesale & retail | 2026 |
| Purple Tiger Management Limited | Administrative & support | 2021 |
| Purpose Buildthree Limited | Construction | 2019 |
| Qbms Limited | Construction | 2014 |
| QCS North East Limited | Hospitality | 2019 |
| Quay Energy Solutions Ltd | Wholesale & retail | 2023 |
| Que's Durham Ltd | Hospitality | 2025 |
| Que's Pizza Ltd | Hospitality | 2026 |
| Queensway Convenience Store Ltd | Wholesale & retail | 2019 |
| Quinn Pubs Limited | Hospitality | 2017 |
| R & D Property Services Limited | Construction | 2003 |
| R & J Training Services Ltd | Education | 2023 |
| R & N Contractors Ltd | Wholesale & retail | 2011 |
| R E W Aesthetics Ltd | Other services | 2024 |
| R L Auto Services Limited | Wholesale & retail | 2004 |
| R Wilson Groundworks Limited | Construction | 2019 |
| R&B Property Management Group Ltd | Real estate | 2023 |
| R. Whitfield Limited | Wholesale & retail | 1970 |
| R.R. Medhurst & Sons Ltd | Construction | 2004 |
| Rainton Bridge Motors Limited | Wholesale & retail | 2025 |
| Raji Food Private Limited | Hospitality | 2025 |
| Rajkuru Solutions Limited | Wholesale & retail | 2013 |
| Rapid Print Consumables Limited | Wholesale & retail | 2024 |
| Rara Properties Ltd | Real estate | 2021 |
| Raraa Limited | Wholesale & retail | 2017 |
| RCI Tradingco 1 Limited | Financial services | 2022 |
| RCL (Rated Construction) Ltd | Construction | 2013 |
| REB Zoody Ltd | Other services | 2023 |
| Reborn Technology Ltd | Wholesale & retail | 2025 |
| Rebs Razors Ltd | Other services | 2024 |
| Red Mountain Holdings Ltd | Real estate | 2019 |
| Redbrooke Mortgage Management Limited | | 2002 |
| Redhills Catering Company Ltd | Hospitality | 2025 |
| Redlands Reptile Rescue Ltd | Other services | 2026 |
| Redrose Manufacturing Limited | Manufacturing | 1995 |
| Refine Jewellery Ltd | Wholesale & retail | 2026 |
| Refined Fork Limited | Hospitality | 2025 |
| Regency Carpet Centre Limited | Wholesale & retail | 2008 |
| Registered Care Manager Ltd. | Real estate | 2011 |