| Ozzy's Turkish Barbers Limited | Other services | 2024 |
| P & C Starling Limited | Hospitality | 2018 |
| P & I Properties SW Limited | Real estate | 2016 |
| P & J Nuclear & Industrial Safety Culture Ltd | Administrative & support | 2021 |
| P B Eason Limited | Construction | 2009 |
| P D Steel Property Maintenance Limited | Construction | 2013 |
| P Depledge and Sons Limited | Construction | 2016 |
| P H Technical Services (SW) Ltd | Construction | 2012 |
| P Heyward Limited | Construction | 2025 |
| P J L Hygienic Systems Limited | Construction | 2003 |
| P S J Properties Ltd. | Construction | 2003 |
| P&D Hantig Ltd | Construction | 2018 |
| P&K Nicholls Ltd | Hospitality | 2022 |
| P&N Property (Bristol) Limited | Real estate | 2020 |
| P-N-M Bars Ltd | Hospitality | 2024 |
| P. E. Thompson Property Maintenance Ltd | Construction | 2007 |
| P.A.P Building Services Limited | Construction | 2006 |
| P.A.W Engineering Limited | Construction | 2011 |
| P.D.G. Machinery Services Limited | Administrative & support | 2006 |
| P.J. & R.H.S. Limited | Wholesale & retail | 1999 |
| P1 Services Europe Limited | Administrative & support | 2017 |
| Pack IT & Serve IT Ltd | Hospitality | 2025 |
| Paddons Web Solutions Ltd | Information & communication | 2013 |
| Paddy & Eileens Limited | Wholesale & retail | 2022 |
| Pael Properties Ltd | Real estate | 2024 |
| Page Services Limited | Construction | 2016 |
| Pagham Beach Fish & Chip Shop Limited | Hospitality | 2012 |
| Paintmatchuk Ltd | Professional & scientific | 2026 |
| Pann Ltd | Real estate | 2022 |
| Panopticon Solutions Ltd | Professional & scientific | 2020 |
| Papas Taste Limited | Hospitality | 2016 |
| PAR Hughes Ltd | Wholesale & retail | 2025 |
| Parade Dental Practice Limited | Health & social care | 2007 |
| Paradigm Design Solutions Ltd | Health & social care | 2011 |
| Paradigm Property Development Ltd | Real estate | 2024 |
| Paradigm-Ict Limited | Information & communication | 2016 |
| Paradise Dog Retreat UK Ltd | Agriculture & fishing | 2023 |
| Paradox Investments Ltd | Real estate | 2024 |
| Pardoes Executors Limited | Professional & scientific | 2013 |
| Pardoes Trustees Limited | Professional & scientific | 2013 |
| Parekh Enterprises Limited | Other services | 2002 |
| Park Farm (Somerset) Ltd | Wholesale & retail | 2025 |
| Park Road (Cross Hills) Management Company Limited | Real estate | 2013 |
| Park View Building Contractors Ltd | Construction | 2019 |
| Parker Service Group Ltd | Manufacturing | 2021 |
| Parks Bridgwater Management Limited(The) | Households | 1982 |
| Parkside Court Management (Bridgwater) Limited | Extraterritorial | 2015 |
| Parrett Creations Limited | Manufacturing | 2009 |
| Parrett Financial Ltd | Financial services | 2021 |
| Parsons & Sons Plumbing & Heating Ltd | Construction | 2025 |
| Party Equipment Hire Ltd | Administrative & support | 2023 |
| Pasture & Co. (UK) Ltd | Manufacturing | 2026 |
| Patricia Mews Bridgwater Management Company Limited | Real estate | 2018 |
| Patzer Ltd | Professional & scientific | 2013 |
| Paul Atyeo Limited | Construction | 2013 |
| Paul Hine Building Services Limited | Construction | 2016 |
| Paul Webber Financial Planning Limited | Financial services | 2018 |
| Paula Victoria Estates Ltd | Construction | 2026 |
| Paulius Transport Ltd | Transport & logistics | 2024 |
| Pawlett Service Station Limited | Wholesale & retail | 2012 |
| PC Comms Ltd | Information & communication | 2003 |
| PC Sharepoint Solutions Limited | Information & communication | 2017 |
| PCL Holdings (Bridgwater) Limited | Manufacturing | 2022 |
| PCL Property Coatings Limited | Manufacturing | 2022 |
| PCS Property Development Ltd | Real estate | 2025 |
| PDE Property Maintenance Ltd | Construction | 2024 |
| Peacock Packaging Limited | Administrative & support | 2016 |
| Peakside Properties Limited | Professional & scientific | 1993 |
| Pear Surveys Limited | Professional & scientific | 2019 |
| Peart Hall Limited | Financial services | 2024 |
| Pedwell Ventures Ltd | Wholesale & retail | 2006 |
| Peerless Precision Engineering Ltd | Manufacturing | 2005 |
| Pegasus Airworthiness Ltd | Professional & scientific | 2024 |
| Pelham Court (Bridgwater) Management Limited | Households | 2010 |
| Pell Global Logistics Ltd | Transport & logistics | 2020 |
| Peninsular Laboratory Ltd | Professional & scientific | 2025 |
| Penny Lane Bakery Limited | Extraterritorial | 2021 |
| Penny Lane Foods Limited | Manufacturing | 1985 |
| Penny Lane Pies Ltd | Extraterritorial | 2008 |
| Pension Expert Limited | Professional & scientific | 2020 |
| Pepper Hill Roofing Limited | Construction | 2024 |
| Pepperberry Farm Limited | Agriculture & fishing | 2024 |
| Peptiq Labs Ltd | Wholesale & retail | 2026 |
| Perfect Design Group Ltd | Information & communication | 2015 |
| Perform-R Holdings Ltd | Financial services | 2026 |
| Perform-R Investments Ltd | Financial services | 2026 |
| Perform-R Mental Health and Wellbeing Ltd | Health & social care | 2022 |
| Performance Engine Solutions Limited | Wholesale & retail | 2016 |
| Perrin Roofing Ltd | Construction | 2025 |
| Pet Hates Toys Ltd | Manufacturing | 2017 |
| PG Insulation Limited | Construction | 2003 |
| PGR Aviation Limited | Administrative & support | 2021 |
| Pgsolutions Group CIC | Professional & scientific | 2021 |
| Phase One Endurance Ltd | Wholesale & retail | 2022 |
| Phase Power Solutions Ltd | Extraterritorial | 2025 |
| Phil Rumbol Consulting Ltd | Administrative & support | 2023 |
| Phillip Basil Taylor Limited | Extraterritorial | 2023 |
| Phoenix Heating & Renewables Ltd | Construction | 2023 |
| Phoenix Heavylift Ltd | Construction | 2023 |
| Phoenix House (Burnham-On-Sea) Management Limited | Households | 2000 |