| Padformwork Ltd | Construction | 2025 |
| Padlogik Ltd | Information & communication | 2015 |
| Paella Garcia Ltd | Hospitality | 2025 |
| Page Commissioning Services Limited | Administrative & support | 2013 |
| Pajr Consulting Limited | Professional & scientific | 2019 |
| Palmer's Dog Grooming Ltd | Other services | 2024 |
| Panoramic View CVA Ltd | Professional & scientific | 2019 |
| Panort Fluid Controls | | 1990 |
| Paper Space Design Ltd | Professional & scientific | 2026 |
| Paricutin Limited | Professional & scientific | 2015 |
| Parispads Limited | Hospitality | 2005 |
| Park & Store Ltd | Transport & logistics | 2025 |
| Parkview Travel Ltd | Transport & logistics | 2019 |
| Patch Meadow Properties Limited | Real estate | 2017 |
| Paul Benham Heating Limited | Other services | 2016 |
| Paul Martin 250 Limited | Professional & scientific | 2015 |
| Penny ASH Electrical Contractors Limited | Construction | 2010 |
| Penton Hook Yacht Club Ltd | Arts & recreation | 2025 |
| Peppermint Financial Solutions Limited | Financial services | 2002 |
| Peppermint Wealth Protection Ltd | Real estate | 2016 |
| Pest 3 Ltd | Administrative & support | 2026 |
| Pfmanco Limited | Professional & scientific | 2016 |
| PH Consultancy Services Ltd | Information & communication | 2015 |
| PHD Quality Services Ltd | Professional & scientific | 2011 |
| Philrsound Ltd | Information & communication | 2014 |
| Philters Aviation Limited | Professional & scientific | 2010 |
| Phin Cares Ltd | Health & social care | 2023 |
| Phoenix Fleet Maintenance Ltd | Wholesale & retail | 2025 |
| Phse International Limited | Transport & logistics | 2020 |
| Phse Nuclear Medicine Distribution Ltd | Transport & logistics | 2025 |
| Physical Health Group Limited | Health & social care | 2025 |
| Pinewoods Ltd. | Administrative & support | 1982 |
| Pinion Property Limited | Households | 2021 |
| Pinnacle Accountancy Ltd | Professional & scientific | 2025 |
| Pizza Atlantis Ltd | Hospitality | 2026 |
| PJS Baggage Design Consultancy Services Ltd | Professional & scientific | 2015 |
| PJS Baggage Handling Design Services Ltd | Professional & scientific | 2021 |
| Platinum Plumbing & Heating Specialists Ltd. | Construction | 2015 |
| Platinum Projex Ltd | Construction | 2020 |
| Play My Part Limited | Arts & recreation | 2021 |
| Playstre Ltd | Information & communication | 2026 |
| PML Driving Services Limited | Transport & logistics | 2012 |
| Poppet's Properties Limited | Real estate | 2025 |
| Porsura Limited | Information & communication | 2023 |
| PPM Infrastructure Solutions Ltd | Administrative & support | 2014 |
| Precious Gems Childcare Ltd | Health & social care | 2024 |
| Premier 365 Limited | Information & communication | 2015 |
| Premier Installs Ltd | Construction | 2002 |
| Premium Catering Limited | Hospitality | 2012 |
| Press Start Party Ltd | Arts & recreation | 2025 |
| Primus Technology Services Ltd | Professional & scientific | 2018 |
| PRM Consulting Services Ltd | Information & communication | 2015 |
| Pro SET Carpentry Ltd | Construction | 2021 |
| Proamazing Renovations Ltd | Construction | 2026 |
| Probate Research (UK) Ltd | Information & communication | 2014 |
| Prodevts Consulting Ltd | Information & communication | 2012 |
| Progressus Consulting Limited | Professional & scientific | 2023 |
| Project Crew Ltd | Information & communication | 2015 |
| Project Zion Ltd | Information & communication | 2023 |
| Proline Carpentry Ltd | Construction | 2023 |
| Prologue Youth Theatre Company Ltd | Education | 2020 |
| Property Gain Holdings Ltd | Real estate | 2018 |
| Protea WAL Limited | Health & social care | 2023 |
| Public Sector Xpert Limited | Professional & scientific | 2015 |
| Pubtub Ltd | Manufacturing | 2021 |
| Pure Lime Design Ltd | Professional & scientific | 2019 |
| Purleygate Property Company Limited | Real estate | 1960 |
| Quay Limited | Information & communication | 2004 |
| Quirky Collectibles Ltd | Wholesale & retail | 2025 |
| R and L Irvine Ltd | Professional & scientific | 2015 |
| R C Risk Consultants Limited | Financial services | 2012 |
| R House Studio Ltd | Professional & scientific | 2025 |
| R&S Construction Waste Disposal Limited | Construction | 2019 |
| Radhe Investments Limited | Wholesale & retail | 1999 |
| Ranns Utilities Ltd | Construction | 2024 |
| Rawda Project Services Limited | Information & communication | 2014 |
| Rbhm PP Ltd | Other services | 2019 |
| RCH Management Ltd | Professional & scientific | 2019 |
| RD Garage Services Limited | Wholesale & retail | 2014 |
| Red Red Ltd | Information & communication | 2018 |
| Reed Place Management Limited | Real estate | 2002 |
| Rees Accounting Consultants Limited | Professional & scientific | 2024 |
| Reflex Fitness Ltd | Arts & recreation | 2025 |
| Registered Shops Ltd | Wholesale & retail | 2021 |
| Regwill Limited | Information & communication | 2014 |
| Rekindle Stoves Ltd | Construction | 2026 |
| Rekrab Consulting Limited | Information & communication | 2015 |
| Remington Enterprises Ltd | Professional & scientific | 2025 |
| Resilient Three Limited | Other services | 2017 |
| Retail Supply Solutions Ltd | Wholesale & retail | 2011 |
| Retail Therapy Media Limited | Information & communication | 2003 |
| Return of the Madds Limited | Professional & scientific | 2016 |
| REV Access Ltd | Construction | 2017 |
| Revaco Limited | Information & communication | 2010 |
| Revampit Services Ltd | Information & communication | 2015 |
| Revive Finance Limited | Financial services | 2020 |
| Revive Investments Ltd | Real estate | 2019 |
| Revolution Star Limited | Information & communication | 2018 |
| Rhetorical Limited | Real estate | 2026 |
| RHG Solutions Ltd | Administrative & support | 2016 |