| Ozsev Catering Ltd | Hospitality | 2024 |
| P&L Motors Warminster Ltd | Wholesale & retail | 2021 |
| PAC Plumbing & Heating Limited | Construction | 2007 |
| Pace ARB Limited | Agriculture & fishing | 2013 |
| Pantheon IT Ltd | Information & communication | 2023 |
| Papaver Property Limited | Real estate | 2024 |
| Parallel Control Systems Ltd | Information & communication | 2017 |
| Park Gate Consultants Limited | Professional & scientific | 2014 |
| Parkdale Poll Merino Stud UK Ltd | Agriculture & fishing | 2025 |
| Parkgate Cars Limited | Transport & logistics | 2012 |
| Pear Studios 714 Limited | Arts & recreation | 2014 |
| Pears Electrical Ltd | Manufacturing | 2023 |
| Peerless BMC Limited | Construction | 2024 |
| Pellingham Ltd. | Other services | 2013 |
| Peng Femme JAM C.I.C. | Arts & recreation | 2023 |
| Penguin Sheep Limited | Hospitality | 2012 |
| Penn Torr Limited | Households | 2005 |
| People CIS Limited | Professional & scientific | 2009 |
| People Complete Limited | Information & communication | 2018 |
| People Engage Limited | Information & communication | 2018 |
| People Group Operations Limited | Information & communication | 2018 |
| People Group Services Limited | Professional & scientific | 2018 |
| People Mdsc Limited | Information & communication | 2018 |
| People Paye Limited | Professional & scientific | 2017 |
| People Payments Limited | Professional & scientific | 2014 |
| People PEO Limited | Financial services | 2020 |
| People Projects (South West) Limited | Professional & scientific | 2007 |
| People PSC Limited | Professional & scientific | 2015 |
| People Umbrella Limited | Professional & scientific | 2017 |
| PEP Partners Limited | Professional & scientific | 2019 |
| Pepper’S Bark Bundles Ltd | Wholesale & retail | 2025 |
| Perch Hill Vineyard Limited | Agriculture & fishing | 2014 |
| Peregrine Property Company Limited | Real estate | 2015 |
| Perfeito Family Ltd | Construction | 2019 |
| Perficiendum Ltd | Professional & scientific | 2024 |
| Petticoat Lane Management Services Ltd | Households | 2023 |
| PG Group Marketing Limited | Professional & scientific | 2024 |
| Pgsa Ltd | Professional & scientific | 2014 |
| Phixius Auctions Ltd | Wholesale & retail | 2024 |
| Phoenix Wood Furniture Ltd | Manufacturing | 2026 |
| Photofrome Community Interest Company | Professional & scientific | 2022 |
| Physio on the Move Limited | Health & social care | 2016 |
| Pike & Farr Electrical Contractors Limited | Manufacturing | 2015 |
| Pilgrim Marketing Limited | Professional & scientific | 2016 |
| Piling Equipment Ltd | Manufacturing | 2007 |
| Piro Developments Limited | Construction | 2019 |
| Piro Installations Ltd | Real estate | 2003 |
| PITCH2PROFIT Ltd | Professional & scientific | 2025 |
| Pitching Piece Farm Limited | Agriculture & fishing | 2012 |
| Pixie and Pickle Ltd | Wholesale & retail | 2025 |
| Platinum Financial Management Limited | Professional & scientific | 2000 |
| Platinum Wheel Repairs Ltd | Construction | 2022 |
| Polar Dotbox Ltd | Professional & scientific | 2017 |
| Polar POD Ltd | Extraterritorial | 2019 |
| Polar Thermal Packaging Limited | Manufacturing | 2012 |
| Polo Catering Ltd | Hospitality | 2019 |
| Poppy’S Bakery Bath Limited | Hospitality | 2024 |
| Popup Parties Event Rentals Limited | Administrative & support | 2025 |
| Portway House Warminster Limited | Other services | 2015 |
| Portways Eateries Limited | Hospitality | 2024 |
| Positive Dogs Limited | Information & communication | 2013 |
| Power System Consulting Ltd | Energy | 2013 |
| Prestbury Court (Warminster) Management Company Limited | Real estate | 1998 |
| Prestige Aesthetics Group Limited | Health & social care | 2019 |
| Prestige Private Hire Limited | Transport & logistics | 2006 |
| Prime Technical Services Limited | Manufacturing | 2022 |
| Prior Performance Ltd | Wholesale & retail | 2024 |
| Pro Earth Developments (Europe) Limited | Manufacturing | 2009 |
| Proclime Limited | Water & waste | 2007 |
| Procter Clarke Consulting Ltd | Professional & scientific | 2026 |
| Professional Computer Integrators Limited | Information & communication | 1990 |
| Proguardia Trustees Limited | Financial services | 2020 |
| Project Zeus Limited | Wholesale & retail | 2022 |
| Property Wise Technology Ltd | Information & communication | 2024 |
| Proteus Consultancy Limited | Professional & scientific | 1991 |
| Pulse Digital Studio Ltd | Information & communication | 2013 |
| Pushbutton Publishing Limited | Extraterritorial | 2009 |
| Queens Chase Management Company Limited | Households | 2003 |
| Queens Court Reading Management Company Limited | Households | 2003 |
| Quest Carpentry Ltd | Manufacturing | 2023 |
| Quiet Street Coffee Ltd | Hospitality | 2020 |
| R Cars Limited | Wholesale & retail | 2015 |
| R F Eddington Limited | Construction | 2011 |
| R.F.Stratton Limited | Agriculture & fishing | 1957 |
| R.J.L. Utilities Ltd | Energy | 2022 |
| Radclyffe & Woodrow Limited | Professional & scientific | 1997 |
| Railway Forgings and Castings Limited | Manufacturing | 2007 |
| Rainbow Aquatics Wilts Ltd | Education | 2022 |
| Rainbow Lagoon Ltd | Arts & recreation | 2022 |
| Raler Limited | Hospitality | 2013 |
| Rapid Entry Locksmiths Ltd | Professional & scientific | 2006 |
| Raspberry Films Ltd | Information & communication | 2019 |
| Ravenwood Holdings Ltd | Financial services | 2024 |
| Rayne Kayemas Limited | Health & social care | 2023 |
| RBM Protection Solutions Ltd | Administrative & support | 2024 |
| Readbell Flat Management Company Limited | Hospitality | 1990 |
| READY2CODE Limited | Information & communication | 2017 |
| Red E Creative Ltd | Professional & scientific | 2020 |
| Red Heart Blue Head Limited | Professional & scientific | 2016 |
| Redhorn (Warminster) Limited | Extraterritorial | 2009 |