| Phoenix Solar Services Limited | Construction | 2024 |
| Phoenix Ventures Limited | Professional & scientific | 2015 |
| Phonecell Ltd | Wholesale & retail | 2014 |
| Physical Security Engineering Limited | Manufacturing | 2010 |
| Pick Barn Properties Limited | Real estate | 2021 |
| Pickett Consulting Ltd | Professional & scientific | 2019 |
| Piers Wightman Limited | Information & communication | 2025 |
| Pinewood Estates Ltd | Financial services | 2024 |
| Pinnacle Canine Academy Ltd | Other services | 2025 |
| Pipkin Investments Ltd | Real estate | 2020 |
| Pippa Labs Ltd | Information & communication | 2025 |
| Piqwiq Partners Limited | Information & communication | 2020 |
| Pitch Black Publishing Ltd | Information & communication | 2025 |
| Pitman Court Limited | Households | 1979 |
| Pixash Property Management Limited | Construction | 2022 |
| PJF Resolutions Ltd | Administrative & support | 2021 |
| Planet Gold Decor Ltd | Administrative & support | 2006 |
| Pleasurable Memories Limited | Information & communication | 2003 |
| Plumbtech Supplies Limited | Wholesale & retail | 2010 |
| PNX Holdings Limited | Transport & logistics | 2025 |
| Pollen Carpentry and Design Ltd | Manufacturing | 2024 |
| Polmos Ltd | Transport & logistics | 2018 |
| Poot Emporium Ltd | Wholesale & retail | 2013 |
| Popicoq Ltd | Manufacturing | 2020 |
| Portland Gate Limited | Real estate | 2023 |
| Portsea Software Ltd | Information & communication | 2020 |
| Positiv Fodsel Ltd | Administrative & support | 2021 |
| Positive Experience Ltd | Professional & scientific | 2018 |
| Potash Music Ltd | Wholesale & retail | 2010 |
| Power Pack Systems Ltd | Construction | 2026 |
| Precipio Ltd | Professional & scientific | 2023 |
| Precision Control Technologies Limited | Administrative & support | 2001 |
| Premiere Building Plastics Limited | Construction | 2009 |
| Premise Pictures Limited | Arts & recreation | 2009 |
| Prestige Group EB Limited | Construction | 2025 |
| Prestige Paving and Patios Ltd | Construction | 2020 |
| Preston Underground Water Services Ltd | Construction | 2022 |
| Pretty Loud Ltd | Professional & scientific | 2025 |
| Priwell Support and Care Services Ltd | Health & social care | 2026 |
| Productled Ltd | Information & communication | 2019 |
| Project Built Limited | Construction | 2022 |
| Projekt Consultancy Ltd | Professional & scientific | 2018 |
| Proline Roofing & Property Maintenance Ltd | Construction | 2024 |
| Pronto Bikes Limited | Wholesale & retail | 2020 |
| Proper Good Films Ltd | Information & communication | 2013 |
| Proper T Services Ltd | Construction | 2018 |
| Prosale Limited | Administrative & support | 2004 |
| Prospect Estate Services Limited | Construction | 2017 |
| Prospect Land Ltd | Construction | 2020 |
| Protective Security Network Ltd | Information & communication | 2025 |
| Providence Ecological Ltd | Professional & scientific | 2022 |
| Providential Limited | Education | 2023 |
| PUB Company of Frome Limited | Hospitality | 2018 |
| PUG Vert Limited | Professional & scientific | 2011 |
| Pullen Financial Services Ltd | Financial services | 2026 |
| Pumpkin Communications Ltd. | Information & communication | 2010 |
| Punch IT UP Limited | Arts & recreation | 2003 |
| Purbeck Gardens Management Limited | Households | 2025 |
| Pure Global Ltd | Wholesale & retail | 2019 |
| Pure Moves Limited | Health & social care | 2010 |
| Pure Plumbing and Bathrooms Limited | Construction | 2019 |
| Purrsuasion Creator Network Limited | Professional & scientific | 2025 |
| Puss in Books Ltd | Agriculture & fishing | 2024 |
| Quinch Consulting Limited | Professional & scientific | 2026 |
| R and C Cost Planning Services Ltd | Construction | 2026 |
| R B L Jack Ltd | Wholesale & retail | 2010 |
| R H & a J Bateman Limited | Administrative & support | 2007 |
| R H Project Management Ltd | Construction | 2007 |
| R P Bailey Ltd | Wholesale & retail | 2003 |
| R&G Group Limited | Real estate | 2025 |
| R. E. Froud & Associates (Probate) Ltd | Professional & scientific | 2020 |
| R. E. Froud & Associates (Will Writing Services) Ltd | Professional & scientific | 2021 |
| R. E. Froud & Associates Ltd. | Professional & scientific | 2011 |
| R. S. Mead Limited | Health & social care | 2021 |
| R.W.Thomas Plumbing and Heating Ltd | Construction | 2013 |
| Raby Mews Ltd | Real estate | 2019 |
| Rackstraw Ltd | Professional & scientific | 2013 |
| Radix Herbal Hub C.I.C. | Education | 2018 |
| RAE Creative Ltd | Professional & scientific | 2012 |
| Rainbow Flow Ltd | Education | 2025 |
| Rainbow Flow Wellbeing CIC | Education | 2026 |
| Rare Species C.I.C. | Arts & recreation | 2018 |
| RAS Meadows Ltd | Agriculture & fishing | 2025 |
| Ravtelo Ltd | Real estate | 2023 |
| RAY Worth Ltd | Wholesale & retail | 2012 |
| RAZ92 Ltd | Transport & logistics | 2018 |
| RB Design Ltd | Professional & scientific | 2003 |
| Re-Play Music C.I.C. | Manufacturing | 2023 |
| Reach Accountancy Limited | Professional & scientific | 2025 |
| Reach for More Limited | Extraterritorial | 2015 |
| Reach Opportunity Centre Limited | Education | 2022 |
| Ready Player Ltd | Information & communication | 2023 |
| Real Estate Advisory Services Limited | Administrative & support | 2013 |
| Real Time Location Limited | Information & communication | 2012 |
| Reci Construction Ltd | Construction | 2024 |
| Recovery Frome Limited | Transport & logistics | 2023 |
| Redacter Limited | Information & communication | 2021 |
| Redfern Incorporated Limited | Manufacturing | 2025 |
| Refectory Limited | Hospitality | 2017 |
| Refined Accessories Ltd | Wholesale & retail | 2026 |