| Pre-School on the Marsh CIC | Education | 2015 |
| Precious Securities Limited | Financial services | 2018 |
| Precision Carpet Cleaning Ltd | Administrative & support | 2019 |
| Precision Decorating Ltd | Construction | 2023 |
| Precision Home Improvements Ltd | Construction | 2021 |
| Precision Paint Workz Ltd | Manufacturing | 2026 |
| Precision Peak Ltd | Professional & scientific | 2023 |
| Precision Project Management Limited | Information & communication | 2015 |
| Precision-Bodyworks Dorset Ltd | Manufacturing | 2025 |
| Predator Extreme Limited | Administrative & support | 2012 |
| Prem Sales Limited | Other services | 2019 |
| Prema Care Solutions Ltd | Administrative & support | 2020 |
| Premier Building Services (Bournemouth) Limited | Construction | 2017 |
| Premier Commercial Finance (UK) Limited | Extraterritorial | 2009 |
| Premier Home Projects Ltd | Construction | 2019 |
| Premier League Developments Ltd | Real estate | 2015 |
| Premier Life Solutions Ltd | Administrative & support | 2011 |
| Premier Payroll Services Limited | Professional & scientific | 1991 |
| Premier Properties Dorset Ltd | Real estate | 2025 |
| Premier Property Photography Limited | Professional & scientific | 2015 |
| Premier Recruitment Group (Southern) Ltd | Administrative & support | 2026 |
| Premier Sports Sims Ltd | Arts & recreation | 2025 |
| Premium Event Productions Ltd | Professional & scientific | 2021 |
| Premium Gifting Ltd | Professional & scientific | 2024 |
| Premium P&G Ltd | Transport & logistics | 2019 |
| Premium Plus Group Limited | Financial services | 2020 |
| Premium Plus UK Limited | Manufacturing | 2010 |
| President Enterprises Limited | Professional & scientific | 2002 |
| Presla Ltd | Transport & logistics | 2018 |
| Pressure Washing South Ltd | Administrative & support | 2026 |
| Prestige Car Hire London Limited | Transport & logistics | 2024 |
| Prestige Home Developments Ltd | Construction | 2025 |
| Prestige Hosts Limited | Hospitality | 2019 |
| Prestige Labour Services Limited | Construction | 2021 |
| Prestige MMA Worldwide Limited | Education | 2017 |
| Prestige Movement Ltd | Wholesale & retail | 2023 |
| Prestige Spanish Legal Properties Bournemouth Ltd | Real estate | 2026 |
| Prestige Stay Services Limited | Real estate | 2023 |
| Prestige Stratton Oakmont Worldwide Ltd | Professional & scientific | 2022 |
| Prestige Van Hire Limited | Administrative & support | 2024 |
| Prestige Worldwide (SP) Limited | Households | 2021 |
| Prestigious Tiling and Flooring Ltd | Construction | 2021 |
| Preston FRY Events Ltd | Arts & recreation | 2019 |
| Preston Redman LLP | | 2008 |
| Preston Weymouth Holdings Ltd | Real estate | 2025 |
| Pretty Soul 2 Limited | Administrative & support | 2018 |
| Pretty Soul Limited | Other services | 2016 |
| Pretty Woman Beauty Salon Ltd | Other services | 2024 |
| Prevail Juniors C.I.C. | Arts & recreation | 2019 |
| Prevail Recruitment Ltd | Administrative & support | 2022 |
| Prevail Wellness Ltd | Other services | 2020 |
| PRI Transport Ltd | Transport & logistics | 2021 |
| Price Promotions Limited | Wholesale & retail | 1993 |
| Pricott Investments Ltd | Real estate | 2025 |
| Pride Cleaning Contractors Limited | Administrative & support | 2023 |
| Pride Cleaning Division Limited | Administrative & support | 2018 |
| Pride Entertainment Limited | Arts & recreation | 2025 |
| Pride Property Maintenance 2018 Ltd | Other services | 2018 |
| Pride Protect Ltd | Financial services | 2020 |
| Prima Inci Ltd | Wholesale & retail | 2023 |
| Prime Imperial Property Ltd | Real estate | 2024 |
| Prime Link Logistics Ltd | Wholesale & retail | 2023 |
| Prime MF Services Limited | Transport & logistics | 2021 |
| Prime Money Financial Services Limited | Financial services | 2022 |
| Prime Solutions Europe Limited | Manufacturing | 2020 |
| Prime Space Properties Holdings Ltd | Financial services | 2020 |
| Prime Space Properties Limited | Construction | 2017 |
| Prime Time Developments Group Limited | Financial services | 2023 |
| Prime Urban Property Limited | Construction | 2026 |
| Primehaul.Ai Ltd | Information & communication | 2026 |
| Primelake Realty Ltd | Real estate | 2026 |
| Primespace Cleaners Ltd | Administrative & support | 2026 |
| Primeway Automotive Ltd | Wholesale & retail | 2026 |
| Primo 8 Developments Ltd | Construction | 2017 |
| Primo Driving School Limited | Education | 2011 |
| Primo Properties Ltd | Real estate | 2026 |
| Primo Property Group Limited | Hospitality | 2023 |
| Primrose Consultancy Ltd | Professional & scientific | 2013 |
| Primrose Court (Bournemouth) RTM Company Limited | Households | 2011 |
| Primrose Management Limited | Households | 1988 |
| Primus Developments Limited | Construction | 2024 |
| Princes Gate Limited | Households | 2004 |
| Princess Freehold Limited | Households | 2003 |
| Principle Medical Ltd | Professional & scientific | 2017 |
| Principle Yachts Ltd | Manufacturing | 2020 |
| Print Brain Ltd | Manufacturing | 2024 |
| Print Emporium Ltd | Manufacturing | 2014 |
| Print on Demand Services Ltd | Manufacturing | 2018 |
| Print People Limited | Wholesale & retail | 2019 |
| Print Play Learn Limited | Education | 2018 |
| Printing Emporium Ltd | Manufacturing | 2014 |
| Prints & Pearls Limited | Wholesale & retail | 2026 |
| Priority Focus Ltd | Transport & logistics | 2024 |
| Priory Bay Counselling Ltd | Administrative & support | 2011 |
| Priory Flats Management Limited | Households | 1992 |
| Priory Refrigeration Limited | Manufacturing | 2010 |
| Priory View Holdings Limited | Financial services | 2023 |
| Priory Will Service Limited | Other services | 2007 |
| Prisma Associates Limited | Professional & scientific | 2000 |
| Prisma Properties Limited | Extraterritorial | 2018 |