| Pascal Air Solutions Ltd | Construction | 2009 |
| Pasele Ltd | Administrative & support | 2017 |
| Passion for Somerset Community Interest Company | Other services | 2014 |
| Passorn Limited | Professional & scientific | 2020 |
| Pastures Court (ST Georges) Management Company Limited | Real estate | 2006 |
| Pat's Bookkeeping Services Ltd | Professional & scientific | 2020 |
| Patch Electrical and Maintenance Ltd | Manufacturing | 2020 |
| Path of Seven Ltd | Professional & scientific | 2018 |
| Patience Jebba 190 Ltd | Public administration | 2018 |
| Patiowork Ltd | Administrative & support | 2022 |
| Patrick Internet Limited | Information & communication | 2011 |
| Paul Barnfield Financial Planning Limited | Financial services | 2013 |
| Paul Hawkins Industrial and Commercial Cladding Ltd | Construction | 2019 |
| Paul Mccoubrie Radiology Services Limited | Health & social care | 2017 |
| Paul Removals Limited | Transport & logistics | 2026 |
| Paul Tripp Installations Ltd | Construction | 2011 |
| Paula and Daves Bar Ltd | Hospitality | 2019 |
| Paulton (NO 1) Management Company Limited | Households | 2011 |
| Paulton (NO 2) Management Company Limited | Households | 2014 |
| Paulton (NO. 3A) Management Company Limited | Administrative & support | 2016 |
| Paulton Community Management Limited | Households | 2011 |
| Pavilion Gardens (Monkton Heathfield) Management Company Limited | Households | 2015 |
| Pavita Logistics Ltd | Transport & logistics | 2025 |
| PAW and Heart Ltd | Wholesale & retail | 2025 |
| PAW Law Limited | Professional & scientific | 2016 |
| Pawmart Limited | Wholesale & retail | 2025 |
| Paws & Play Dog Daycare Limited | Other services | 2024 |
| Paws and Play Ventures Ltd | Other services | 2026 |
| PB Logistics Limited | Transport & logistics | 2025 |
| PB Property Services Ltd | Real estate | 2017 |
| PBF Wealth Management Ltd. | Professional & scientific | 2013 |
| PBR Medical Ltd | Professional & scientific | 2019 |
| Pbsem Limited | Construction | 2007 |
| PCJ Eco Packaging Ltd | Administrative & support | 2022 |
| PCJ Packaging Ltd | Wholesale & retail | 2008 |
| PD & CL Building Services Ltd | Construction | 2003 |
| PD & CL Estates Ltd | Real estate | 2017 |
| PD & CL Holdings Limited | Financial services | 2017 |
| PDK Building Solutions Ltd. | Administrative & support | 2000 |
| PDT Properties Limited | Real estate | 2024 |
| PEA Green Planet Ltd | Manufacturing | 2019 |
| Peacebury Properties Ltd | Households | 2024 |
| Peak Recovery Health Ltd | Health & social care | 2025 |
| Peakcraft Ventures Ltd | Wholesale & retail | 2025 |
| Pearls and Petals Ltd | Wholesale & retail | 2025 |
| Pebl Accountants Ltd | Professional & scientific | 2024 |
| Pegsco Ltd | Wholesale & retail | 2011 |
| Pendragon CS Ltd | Information & communication | 2007 |
| Penfold (Bristol) Limited | Health & social care | 2020 |
| Penfold Plastics Limited | Wholesale & retail | 1988 |
| Penfold Trade Limited | Water & waste | 2016 |
| Peninsula Travel Limited | Administrative & support | 2013 |
| Pennine Management Company Limited | Households | 1984 |
| Penny Intellectual Property Holdings Limited | Construction | 2009 |
| Penquarry Management Company Limited | Real estate | 2001 |
| Pentafold Ltd | Information & communication | 2022 |
| Peoplecare (Europe) Limited | Extraterritorial | 2018 |
| Perfect Lodge Ltd | Real estate | 2024 |
| Perfect Shop Ltd | Wholesale & retail | 2023 |
| Perkins Sweets Limited | Wholesale & retail | 2022 |
| Perry and Fisher Roofing Ltd | Construction | 2026 |
| Perry Newman Electrical Ltd | Construction | 2019 |
| Perry's Domestic Removals Ltd | Transport & logistics | 2025 |
| Pete White Transport Ltd | Wholesale & retail | 2021 |
| Peter Brace Properties Limited | Real estate | 2020 |
| Peter Castell Limited | Real estate | 1975 |
| Peter Hardaway Limited | Professional & scientific | 2004 |
| Peter PAN Express 2022 Limited | Hospitality | 2022 |
| Petitera Lounge Limited | Wholesale & retail | 2026 |
| Petmania(Gb) Ltd | Wholesale & retail | 2024 |
| Petre Stan Ltd | Administrative & support | 2016 |
| Petrisor 1994 Ltd | Transport & logistics | 2023 |
| Petruth Paddocks Limited | Hospitality | 1999 |
| Pettix Ltd | Extraterritorial | 2020 |
| PFW Associates Limited | Professional & scientific | 2017 |
| PGL Freeholds Ltd | Extraterritorial | 2023 |
| PGL Properties (SW) Ltd | Real estate | 2023 |
| Phase 8 Electrical Solutions Ltd | Construction | 2025 |
| PHASE1 Wiring Solutions Ltd | Construction | 2023 |
| PHD Electrical Contractors Limited | Manufacturing | 2013 |
| Phelpsy's Limited | Hospitality | 2019 |
| Phil Luckins Limited | Manufacturing | 2002 |
| Phil Saunders Associates Limited | Professional & scientific | 2002 |
| Phil's Auto Repairs Ltd | Wholesale & retail | 2012 |
| Phinch Limited | Professional & scientific | 2016 |
| Phoka's Bussiness Management Consultancy Ltd | Mining & quarrying | 2023 |
| Phone Repair Service Limited | Wholesale & retail | 2017 |
| Phone Spec Ltd | Wholesale & retail | 2023 |
| Phone TEK Nation Retail Ltd | Wholesale & retail | 2013 |
| Picton House Clevedon Residents Management Company Ltd | Real estate | 2023 |
| Pier 59 Somerset Ltd | Hospitality | 2020 |
| Pigeon Solar Panels Ltd | Construction | 2023 |
| Pikkin Ltd | Wholesale & retail | 2022 |
| Pinay Catering Services (SW) Limited | Hospitality | 2023 |
| Pink Resources Limited | Information & communication | 2021 |
| Pinkers Craft Brewery Ltd | Manufacturing | 2025 |
| Pinkon Ltd | Transport & logistics | 2018 |
| Pinnacle Business Improvement Ltd | Professional & scientific | 2022 |
| Pinnacle Ceilings & Partitioning Limited | Construction | 2005 |
| Pinnacle Delivery Ltd | Professional & scientific | 2024 |