| Prime Moto Hub Limited | Wholesale & retail | 2026 |
| Prime Omega Limited | Wholesale & retail | 2017 |
| Prime Omega Properties Limited | Real estate | 2021 |
| Prime Overseas (UK) Education Centre Limited | Education | 2021 |
| Prime Pathways Ltd | Education | 2024 |
| Prime Performance Solutions Limited | Other services | 2024 |
| Prime Plumb & Heat Limited | Construction | 2023 |
| Prime Properties SW Ltd | Real estate | 2025 |
| Prime Property Maintenance Limited | Construction | 2002 |
| Prime Recoverys (Bristol) Ltd | Transport & logistics | 2023 |
| Prime Root Limited | Information & communication | 2017 |
| Prime Root Property Limited | Real estate | 2022 |
| Prime Shopper Ltd | Wholesale & retail | 2025 |
| Prime Sports & Media Ltd | Professional & scientific | 2018 |
| Prime Start Motors Ltd | Professional & scientific | 2025 |
| Prime Structural & Building Solutions Ltd | Construction | 2025 |
| Prime Traders Wholesale Limited | Wholesale & retail | 2025 |
| Prime Way Care Ltd | Health & social care | 2014 |
| Prime Way Education Ltd | Education | 2021 |
| Prime Wheels Auto Ltd | Wholesale & retail | 2023 |
| Prime Worldwide Shipping Ltd | Transport & logistics | 2023 |
| Prime-Xe Entertainment Ltd | Health & social care | 2017 |
| Prime-Xe Housing Ltd | Real estate | 2022 |
| Prime-Xe Limited | Hospitality | 2022 |
| PRIME365 Properties Ltd | Real estate | 2021 |
| Primecore Property Services Ltd | Construction | 2026 |
| Primed Agency Limited | Administrative & support | 2018 |
| Primedeluxe Ltd | Hospitality | 2020 |
| Primedraw Ltd | Wholesale & retail | 2019 |
| Primeebuy Ltd | Wholesale & retail | 2025 |
| Primegoodszone Ltd | Wholesale & retail | 2025 |
| Primehaven Group Ltd | Real estate | 2025 |
| Primenet Financial Solutions Ltd | Financial services | 2024 |
| Primeskystructure Ltd | Construction | 2026 |
| Primestar Management Limited | Real estate | 2001 |
| Primetasks Services Limited | Transport & logistics | 2024 |
| Primetouch Cleaning Services Limited | Other services | 2026 |
| Primify Limited | Wholesale & retail | 2023 |
| Primis Ltd | Information & communication | 2009 |
| Primitive Digital Ltd | Information & communication | 2019 |
| Primordial Soup Limited | Information & communication | 2015 |
| Primos Trading Ltd | Administrative & support | 2024 |
| Primpap Limited | Wholesale & retail | 2023 |
| Primrose Leather Ltd | Wholesale & retail | 2016 |
| Primrose of Bristol Limited | Real estate | 2022 |
| Primus PHR Ltd | Construction | 2026 |
| Prince Court (Tetbury) Limited | Households | 2011 |
| Prince Parsley Beer Ltd | Information & communication | 2020 |
| Prince Street Number 33 Limited | Professional & scientific | 2001 |
| Prince's Traditional Fish & Chips Limited | Hospitality | 2005 |
| Princes Motto Ltd | Hospitality | 2025 |
| Princess P.A. Limited | Administrative & support | 2020 |
| Principal Designer Ltd | Professional & scientific | 2024 |
| Principal Film Finance Ltd | Information & communication | 2015 |
| Principal Plumbing & Heating (South West) Limited | Construction | 2019 |
| Principality Holdings Limited | Real estate | 1959 |
| Principle Point Limited | Professional & scientific | 2014 |
| Principle Television Limited | Information & communication | 2000 |
| Prings Properties Ltd | Real estate | 2025 |
| Print & Stationery Management Co. Limited | Manufacturing | 1999 |
| Print Direct Mail Ltd | Professional & scientific | 2023 |
| Print Encapsulating Ltd | Manufacturing | 2025 |
| Print on Demand Inc Ltd | Manufacturing | 2024 |
| Print Paradiso Limited | Manufacturing | 2024 |
| Printiq Europe Limited | Information & communication | 2019 |
| Prints Charming (Bristol) Limited | Professional & scientific | 2014 |
| Printslinger Limited | Information & communication | 2016 |
| Prior Family Holdings Ltd | Financial services | 2024 |
| Prior Shop | Wholesale & retail | 2021 |
| Priorato Limited | Hospitality | 2022 |
| Priorgate Holdings Limited | Real estate | 2003 |
| Priorgate Limited | Real estate | 2003 |
| Priority 1 (Health and Safety) Limited | Public administration | 2018 |
| Priority Dispatch Corp - UK Limited | Information & communication | 2007 |
| Priority Express (Couriers) Limited | Transport & logistics | 1989 |
| Priority Football Limited | Other services | 2017 |
| Priority Preservations & Maintenance Limited | Construction | 2014 |
| Priority Sports Limited | Other services | 2018 |
| Priormade Ltd | Arts & recreation | 2019 |
| Priors Croft Dental Practice Limited | Health & social care | 2009 |
| Priory Court (Solihull) RTM Company Limited | Households | 2011 |
| Priory Farm Agricultural Holdings Limited | Real estate | 2016 |
| Priory Gate Management Limited | Households | 1990 |
| Priory South Wall Ltd | Households | 2022 |
| Priory Vets Cardigan Limited | Extraterritorial | 2014 |
| Priscaline Beauty Ltd | Other services | 2022 |
| Prisec Holiday Camps Ltd | Health & social care | 2018 |
| Prism Equity | Professional & scientific | 2014 |
| Prism Finance | Professional & scientific | 2014 |
| Prism Holdings Ltd | Financial services | 2018 |
| Prism Medical Consultancy Limited | Health & social care | 2019 |
| Prism Real Estate Ltd | Real estate | 2018 |
| Prism-Consulting (Europe) Ltd | Professional & scientific | 2014 |
| Prisma Technologies Limited | Information & communication | 2019 |
| Prismatic Noun Ltd | Information & communication | 2023 |
| Prismvolt Ltd | Information & communication | 2023 |
| Prison Cells Ltd | Arts & recreation | 2017 |
| Pristella Group Ltd | Administrative & support | 2026 |
| Pristine and Clean Ltd | Other services | 2012 |
| Pristine Law Ltd | Professional & scientific | 2022 |