| OTT Carpentry & Construction Ltd | Construction | 2026 |
| OUD Essense Ltd | Wholesale & retail | 2025 |
| OUR Mortgage Group Ltd | Financial services | 2018 |
| Oven Hero Ltd | Administrative & support | 2026 |
| Overseas Property Shop Limited | Extraterritorial | 2002 |
| P C Market and Boot Sales Ltd | Arts & recreation | 2021 |
| P V Electrical Limited | Construction | 2009 |
| P Wade Heating and Plumbing Ltd | Construction | 2026 |
| P.D. Williams Construction Ltd | Construction | 2017 |
| PA & SL Fellows LLP | | 2019 |
| Padstone Building Company Limited | Construction | 2026 |
| PAGE4 UK Ltd | Wholesale & retail | 2023 |
| Paignton (Torbay) Rifle & Pistol Club Ltd | Arts & recreation | 2010 |
| Paignton Barber Shop Ltd | Other services | 2025 |
| Paignton Cricket Club Limited | Education | 2015 |
| Paignton Marine Ltd | Agriculture & fishing | 2019 |
| Paignton Pier Ice Cream Kiosk Limited | Hospitality | 2014 |
| Paignton Rugby Football Club Ltd | Arts & recreation | 2009 |
| Paignton Taxis Limited | Transport & logistics | 2021 |
| Paignton Villa Football Club Ltd | Arts & recreation | 2021 |
| Palace Theatre Paignton Ltd | Hospitality | 2019 |
| Palm Tree Court RTM Company Limited | Households | 2018 |
| Palm Tree Home Care Limited | Administrative & support | 2014 |
| Parabellum Apparel Ltd | Wholesale & retail | 2025 |
| Park House and Lethbridge Court Residents Limited | Real estate | 2005 |
| Parker Bedroom and Kitchen Installations Ltd | Construction | 2024 |
| Parker's Independent Family Funeral Directors Limited | Other services | 2020 |
| Part-Time Working Mummy Limited | Professional & scientific | 2021 |
| Partington Print Limited | Manufacturing | 2011 |
| Pass Developments 2 Limited | Construction | 2025 |
| Pass Developments Ltd | Construction | 2021 |
| Passmore Fishing Limited | Agriculture & fishing | 2012 |
| Paul Robbins Decorating Services Limited | Construction | 2022 |
| Paul Trivett Transport Limited | Transport & logistics | 2025 |
| PAY My Fuel Ltd | Information & communication | 2025 |
| Payne's Property Limited | Real estate | 1995 |
| PDH Trading Ltd | Wholesale & retail | 2026 |
| PDH Vehice Services Ltd | Wholesale & retail | 2026 |
| Peace OUT Paddling CIC | Other services | 2021 |
| Peakys Kebab and Burger Limited | Hospitality | 2023 |
| Peakys Turkish Grill Limited | Hospitality | 2023 |
| Peekaboo Childcare (Torquay) Ltd | Health & social care | 2014 |
| Penfold VFX Ltd | Information & communication | 2017 |
| Peninsular (Holdings) Limited | Financial services | 2013 |
| Peninsular Developments Limited | Construction | 2017 |
| Pennine Media Solutions Limited | Professional & scientific | 2022 |
| Penny's Farm-Able C.I.C. | Education | 2013 |
| Penrose Place Sidmouth Management Company Limited | Households | 2011 |
| Perfect Touch Beauty Salon Limited | Other services | 2018 |
| Perretts (Paignton) Limited | Real estate | 1961 |
| Phil Parker Bespoke Carpentry Limited | Construction | 2023 |
| Phillips Brothers Ltd | Administrative & support | 2025 |
| Phoenix Construction SW Ltd | Construction | 2025 |
| Phoenix Rises Enterprises Ltd | Administrative & support | 2025 |
| Phone Junction Extra Ltd | Wholesale & retail | 2024 |
| Pimmspiration Ltd | Wholesale & retail | 2021 |
| Pippins Pet Products Ltd | Wholesale & retail | 2016 |
| Pique Tips Ltd | Other services | 2024 |
| Pirk Property Ltd | Real estate | 2016 |
| Plantation Gardening Ltd | Administrative & support | 2026 |
| Platform 10 Ltd | Wholesale & retail | 2024 |
| Platinum Fidelity Limited | Information & communication | 2009 |
| PM Properties SW Ltd | Transport & logistics | 2017 |
| Polarity Lithium Limited | Wholesale & retail | 2025 |
| Polyseal Limited | Manufacturing | 2008 |
| Ponticello Limited | Information & communication | 1998 |
| Popglobal Ltd | Transport & logistics | 2025 |
| Poshtotti Clothing Company Limited | Wholesale & retail | 2008 |
| Powerline Retail Ltd | Wholesale & retail | 2025 |
| Powerme Leasing Ltd | Other services | 2020 |
| Practical Automation Solutions Limited | Manufacturing | 1990 |
| Prajan Victuals Limited | Hospitality | 2025 |
| Pratik Agarwal Ltd | Health & social care | 2023 |
| Preece of Mind Ltd | Other services | 2026 |
| Preloved Cameras Ltd | Wholesale & retail | 2024 |
| Preston Conservative Club Limited | Real estate | 1927 |
| Preston Garage (UK) Ltd | Wholesale & retail | 2002 |
| Pretty Smithy Ltd | Wholesale & retail | 2019 |
| Primary Sporting Solutions Ltd | Education | 2022 |
| Prime Bathroom Installations Ltd | Construction | 2024 |
| Pro ELM Joinery Ltd | Manufacturing | 2026 |
| Proctor and Clark LLP | | 2014 |
| Project Dartmoor Bidco Limited | Professional & scientific | 2023 |
| Project Dartmoor Midco Limited | Professional & scientific | 2023 |
| Project Dartmoor Topco Limited | Professional & scientific | 2023 |
| Propellerhedz Media Ltd | Information & communication | 2025 |
| Property Comps Limited | Other services | 2023 |
| Property Developments Southwest Limited | Construction | 2025 |
| Property Genie Plymouth Ltd | Real estate | 2024 |
| Property Ladder Devon Ltd | Real estate | 2011 |
| Property Monitor Limited | Other services | 2018 |
| Propsurv Limited | Other services | 2023 |
| Protec Fire Alarms Ltd | Administrative & support | 2023 |
| Protech Digital Media Limited | Professional & scientific | 2019 |
| Pure Vehicle Hire Ltd | Administrative & support | 2022 |
| Pureair Facilities Ltd | Wholesale & retail | 1988 |
| Purity Solutions Ltd | Administrative & support | 2021 |
| PWA Estates Limited | Hospitality | 2021 |
| Pyramidium Ltd | Information & communication | 2013 |
| Q P Apartments Management Limited | Extraterritorial | 2015 |