| Oriental Touch 168 Limited | Hospitality | 2025 |
| Ormond Lodge Management Ltd | Households | 1997 |
| Osborne Apartments Rentals Limited | Other services | 2023 |
| Oscar Research Ltd. | Information & communication | 1999 |
| Oscar Scadding Limited | Professional & scientific | 2019 |
| Osprey House (MGT) Limited | Households | 2004 |
| Osteo Feel Limited | Education | 2020 |
| OT Torquay Limited | Hospitality | 2026 |
| OTB Interiors Limited | Construction | 2021 |
| OTR Restaurant BM Ltd | Hospitality | 2017 |
| OTR Restaurant Ltd | Hospitality | 2014 |
| OUR Weigh Limited | Wholesale & retail | 2011 |
| Owensgas Ltd | Construction | 2020 |
| Oxford College of English Limited | Education | 2001 |
| Oyster Bay Consultancy Ltd | Professional & scientific | 2018 |
| Oystercatcher Court RTM Company Ltd | Households | 2024 |
| Oystercatcher Management Company Limited | Real estate | 2009 |
| P a Stacey Partitioning Limited | Construction | 2006 |
| P Clarke Financial Planning Ltd | Financial services | 2008 |
| P&I Professionals Ltd | Construction | 2014 |
| P. & H. Hotels (Torquay) Limited | Construction | 1957 |
| PAD Rentals Ltd | Real estate | 2026 |
| Page House Management Company Limited | Households | 1978 |
| Page Plumbing and GAS Engineers Limited | Construction | 2014 |
| Paignton Beach Limited | Hospitality | 2005 |
| Paignton Flat Roofing Limited | Construction | 2004 |
| Paignton Monastery CIC | Other services | 2026 |
| Paignton Mushrooms Ltd | Agriculture & fishing | 2021 |
| Palace Gardens Management Limited | Households | 2023 |
| Palermo (Torquay) Management Company Limited | Households | 1995 |
| Palm Hair & Beauty Ltd | Other services | 2021 |
| Palm Tree Torbay Limited | Transport & logistics | 2018 |
| Palmer (South West) Limited | Hospitality | 2013 |
| Palms (Torquay) Management Co. Limited(The) | Households | 1986 |
| Pals Management & Promotions Ltd. | Arts & recreation | 2017 |
| Panhealth Education and Consultancy Limited | Education | 2024 |
| Panorama Livermead Hill Limited | Administrative & support | 2002 |
| Park Crescent Freehold Limited | Households | 2018 |
| Park Home Property Ltd | Real estate | 2025 |
| Park House (Torquay) Management Limited | Households | 1971 |
| Park Lodge (Paignton) Limited | Households | 1982 |
| Park Side Villas Management Company Limited | Households | 1997 |
| Park View Southwest Limited | Hospitality | 2003 |
| Parkham Towers Management Association Limited | Households | 1982 |
| Parkhill Dental Limited | Health & social care | 2008 |
| Pastoral Landscapes Limited | Administrative & support | 2015 |
| Patch the Catch Ltd | Information & communication | 2025 |
| Pathmoor Ltd | Other services | 2019 |
| Paul Barkley Limited | Professional & scientific | 2009 |
| Paul Dollins Accountants Limited | Professional & scientific | 2005 |
| Paul Dollins Limited | Professional & scientific | 2012 |
| Paula Simpson Ltd | Administrative & support | 2021 |
| Pavey Group Financial Services Limited | Financial services | 1997 |
| Pawsandunion Pet Supplies Limited | Wholesale & retail | 2024 |
| PC South Devon Ltd | Real estate | 2014 |
| PCL Learning Limited | Information & communication | 2022 |
| PD Developments (Essex) Limited | Construction | 2016 |
| PEA WEA Golf Limited | Education | 2019 |
| Peachey Support Facilities Ltd | Administrative & support | 2025 |
| Peacheypublications Ltd | Information & communication | 2018 |
| Peak Fire Consultancy Limited | Public administration | 2026 |
| Peak Power Solutions Ltd | Construction | 2026 |
| Peak TOR (Footpaths) Limited | Extraterritorial | 1964 |
| Pedigree Dolls and Toys Limited | Manufacturing | 1980 |
| Pedigree Group Limited | Professional & scientific | 1985 |
| Pedigree Licensed Properties Limited | Administrative & support | 2021 |
| Pegasus Group Holdings Limited | Financial services | 2025 |
| Pegg Estates Holdings Limited | Financial services | 2024 |
| Pegg Estates Ltd | Real estate | 2021 |
| Pellen Pere ET Fils Limited | Construction | 1998 |
| Peluma Limited | Construction | 1946 |
| Pembroke Park Management Company Limited | Households | 2003 |
| Pendeen Accountants Limited | Professional & scientific | 2014 |
| Penhalagans Ltd | Administrative & support | 2021 |
| Peninsula Dental Services Ltd | Health & social care | 2013 |
| Penn House Flat Management Limited | Households | 1979 |
| Pennicott Cleaning Services Ltd | Administrative & support | 2019 |
| Penrice Management Company Limited | Households | 1990 |
| Penrith Road 1967 Limited | Extraterritorial | 2014 |
| Pension Consolidator Ltd | Professional & scientific | 2019 |
| Pensions - Direct Limited | Professional & scientific | 2009 |
| Penwell Holdings Limited | Professional & scientific | 2003 |
| Penwill Media Ltd | Information & communication | 2010 |
| People in Security Limited | Real estate | 2015 |
| People's Parkfield CIC | Real estate | 2023 |
| Peopledash HR Ltd | Administrative & support | 2026 |
| Peps People Limited | Administrative & support | 2011 |
| Perchard Property Group Ltd | Real estate | 2023 |
| Percy R Brend & Sons (Holdings) Limited | Hospitality | 2025 |
| Percy R Brend & Sons Limited | Extraterritorial | 1958 |
| Percy R Brend Limited | Extraterritorial | 1997 |
| Percy R.Brend & Sons(Hoteliers)Limited | Hospitality | 1969 |
| Perfect Inventories Ltd | Administrative & support | 2018 |
| Perfectionixt Ltd | Construction | 2023 |
| Personal Management Company Limited | Other services | 2012 |
| Pet-Power Bowls Ltd | Wholesale & retail | 2025 |
| Peter Davies Mortgage Advisers (SW) Limited | Financial services | 2017 |
| Peter Nicholson Films Limited | Information & communication | 2010 |
| Petitor Properties Limited | Real estate | 2004 |
| Petrus Mondon Limited | Professional & scientific | 1994 |