| Pageline Solutions Ltd | Professional & scientific | 2020 |
| Paget Designs Ltd | Hospitality | 2011 |
| Pahusk LP | | 2017 |
| Paidium Limited | Administrative & support | 2023 |
| Paint Wizard Automotive Limited | Wholesale & retail | 2016 |
| Paint Worx ( North East ) Limited | Construction | 2024 |
| Painted by Pheby Limited | Other services | 2024 |
| Paired Potentials Ltd | Hospitality | 2024 |
| PAK Land Food Limited | Wholesale & retail | 2025 |
| Paletta Ltd | Professional & scientific | 2026 |
| Palex Technology Limited | Professional & scientific | 2019 |
| Palisade Advisory Limited | Professional & scientific | 2025 |
| Palladio Education Ltd | Education | 2020 |
| Palmer Charles Investments Limited | Financial services | 2023 |
| Palmer Hart Limited | Financial services | 2023 |
| Palmersville Chippy Ltd | Hospitality | 2026 |
| Palmira Services LP | | 2017 |
| Palmus Developments Limited | Construction | 2017 |
| Palmyra Private Limited | Wholesale & retail | 2023 |
| Paloma Medical Limited | Health & social care | 2018 |
| Paloma Retreat Limited | Hospitality | 2022 |
| Pals Packaging and Leisure Solution 2 Ltd | Wholesale & retail | 2019 |
| PAM Gartland : Safeguarding First Limited | Education | 2012 |
| Pamac Investments Ltd | Real estate | 2025 |
| Pamac Residential Ltd | Real estate | 2023 |
| Pamir Halal Meat Limited | Wholesale & retail | 2021 |
| Pamir Mechanical Ltd | Manufacturing | 2025 |
| Pammies Hair Salon Limited | Other services | 2020 |
| Pamoja Skincare Limited | Manufacturing | 2018 |
| Pampered Paws Dog Grooming Limited | Other services | 2017 |
| Panacea Properties Limited | Real estate | 2020 |
| Panda Dream Limited | Professional & scientific | 2017 |
| Panda Property Letting and Student Service Ltd | Transport & logistics | 2022 |
| Panda Wealth Planning Ltd | Financial services | 2021 |
| Pandongate House Management Company Limited | Households | 2003 |
| Panini Party Ltd | Hospitality | 2025 |
| Pann Holdings Limited | Real estate | 2017 |
| Panoptes Edge Limited | Information & communication | 2023 |
| Panos Bakamis Ltd | Other services | 2025 |
| Panovista Asset Management Ltd | Real estate | 2020 |
| Pantheon Macroeconomics Ltd. | Information & communication | 2009 |
| Panther Training Ltd | Professional & scientific | 2009 |
| Papa Artzi Limited | Professional & scientific | 2012 |
| Pape Consultancy Limited | Information & communication | 2018 |
| Paper Birds LLP | | 2018 |
| Papilio Beauty Limited | Other services | 2012 |
| Papudo Ltd | Real estate | 2024 |
| PAQ Golfwear Limited | Wholesale & retail | 2025 |
| PAQ Sportswear Limited | Wholesale & retail | 2025 |
| Paradigm Land 1 Limited | Construction | 2016 |
| Paragon Point Ltd | Professional & scientific | 2025 |
| Paramount Global Limited | Transport & logistics | 2007 |
| Paramount Legacy Ltd | Hospitality | 2025 |
| Parapluie Contemporary Art Limited | Professional & scientific | 2016 |
| Paras Wellbeing Ltd | Health & social care | 2023 |
| Paratus Executive Ltd | Administrative & support | 2014 |
| Parc Lane Cars Limited | Wholesale & retail | 2020 |
| Parce Limited | Administrative & support | 2021 |
| Parcel Deliveries and Logistics Ltd | Transport & logistics | 2025 |
| Pari Pizza Ltd | Hospitality | 2024 |
| Parios Capital Limited | Financial services | 2025 |
| Parish View Right to Manage Company Limited | Real estate | 2003 |
| Park Executive Limited | Other services | 2016 |
| Park Hall (Residents) RTM Company Limited | Households | 2010 |
| Park Lets Limited | Real estate | 2002 |
| Park Lets Management Limited | Real estate | 2018 |
| Park Parade Homes LLP | | 2007 |
| Park Resorts Limited | Hospitality | 2000 |
| Park Resorts Transport Limited | Transport & logistics | 2001 |
| Park Road (Sherburn) Limited | Real estate | 2024 |
| Park View Management (LOW Fell) Limited | Real estate | 2013 |
| Parkash Family Investment Limited | Financial services | 2025 |
| Parkdean Holiday Parks Limited | Hospitality | 2000 |
| Parkdean Holidays Limited | Professional & scientific | 1999 |
| Parkdean Properties Limited | Hospitality | 1978 |
| Parkdean Resorts Limited | Professional & scientific | 2015 |
| Parkdean Resorts UK Limited | Professional & scientific | 2006 |
| Parker & Co Design and Build Limited | Manufacturing | 2026 |
| Parker Hose & Fittings Limited | Manufacturing | 1991 |
| Parker Knight Developments Ltd | Real estate | 2018 |
| Parker Knight Newcastle Development Ltd | Construction | 2019 |
| Parker Lyndale Limited | Real estate | 2001 |
| Parkev Invest Ltd | Real estate | 2025 |
| Parkfit Ltd | Construction | 2024 |
| Parkin Northeast Ltd | Administrative & support | 2014 |
| Parklands Apartments (Eaglescliffe) Management Company Limited | Real estate | 2006 |
| Parklands Chem Ltd | Wholesale & retail | 2024 |
| Parklands Holdings Ltd | Wholesale & retail | 2024 |
| Parklane Eats Ltd | Hospitality | 2026 |
| Parkside Pharmacare Limited | Financial services | 2014 |
| Parkside Pharmacy Limited | Health & social care | 2003 |
| Parkside Sunderland Management Limited | Real estate | 2001 |
| Parkview Dental Surgery Limited | Health & social care | 2012 |
| Parkview Finance Limited | Financial services | 2000 |
| Parkview Leisure Limited | Hospitality | 2020 |
| Parmak Ltd | Wholesale & retail | 2021 |
| Parmy Limited | Wholesale & retail | 2004 |
| Parr & Finn Ltd. | Wholesale & retail | 2022 |
| Parrish Lettings Limited | Hospitality | 2025 |
| Parrot Care Group Ltd | Wholesale & retail | 2024 |