| Prime Hybrid Energy Ltd | Other services | 2017 |
| Prime Improvements Limited | Administrative & support | 2024 |
| Prime Lets Derby Limited | Real estate | 2023 |
| Prime Nexora Limited | Wholesale & retail | 2026 |
| Prime Optical Company Limited | Manufacturing | 1994 |
| Prime Orbit Ltd | Wholesale & retail | 2025 |
| Prime Properties Derby Limited | Financial services | 2024 |
| Prime Real PAY Ltd | Construction | 2019 |
| Prime Select Group Ltd | Wholesale & retail | 2025 |
| Prime Services 4U Ltd | Transport & logistics | 2023 |
| Prime Shield Security Ltd | Administrative & support | 2026 |
| Prime Skills Learning Limited | Professional & scientific | 2016 |
| Prime Solutions Group Ltd | Wholesale & retail | 2025 |
| Prime Support Ltd | Health & social care | 2026 |
| Prime Wealth Property Ltd | Real estate | 2025 |
| Prime Wrist Ltd | Wholesale & retail | 2026 |
| PRIME4U Ltd | Real estate | 2023 |
| Primecore Electrical Ltd | Energy | 2026 |
| Primedatum Engineering Ltd | Professional & scientific | 2026 |
| Primemeat Butchers Limited | Wholesale & retail | 2025 |
| Primepro Group Limited | Real estate | 2024 |
| Primrose and Willow Limited | Real estate | 2024 |
| Primus Cars Limited | Wholesale & retail | 2019 |
| Principal Care Services Limited | Extraterritorial | 1998 |
| Print Consumable Supplies Limited | Extraterritorial | 2018 |
| Print Properties Ltd | Real estate | 2026 |
| Print-Rite Europe Ltd. | Wholesale & retail | 1996 |
| Printhouse Little Books (Derby) Limited | Information & communication | 2013 |
| Printlogik Ltd | Manufacturing | 2023 |
| Priority Planning & Consultancy Limited | Financial services | 2016 |
| Priorlea Developments Ltd | Construction | 2020 |
| Priorslee Residents Management Company Limited | Households | 2021 |
| Priory Enterprises Limited | Professional & scientific | 2016 |
| Prism Water Ltd | Extraterritorial | 2023 |
| Pristine Health and Wellness Hub Ltd | Other services | 2025 |
| Pristine Home & Office Cleaning Limited | Administrative & support | 2025 |
| Pristine Kleans Ltd | Administrative & support | 2021 |
| Pritch.Uk Ltd | Professional & scientific | 2020 |
| Privadia Limited | Hospitality | 2019 |
| Privas Court (Wetherby) Management Company Limited | Households | 2016 |
| Private Dining Group Ltd | Hospitality | 2022 |
| Private Wedding Group Ltd | Hospitality | 2022 |
| Prive Investments Ltd | Real estate | 2019 |
| Priviledged Care Limited | Health & social care | 2025 |
| Priyacreationuk Ltd | Wholesale & retail | 2025 |
| Prizzly Empire Ltd | Real estate | 2025 |
| Pro Body Beauty Clinic Ltd | Other services | 2025 |
| Pro Critical Thinking Ltd | Wholesale & retail | 2023 |
| Pro Finish Contract Finishing UK Ltd | Construction | 2021 |
| Pro Mini MIX Concrete, Mortars and Screeds Limited | Professional & scientific | 2005 |
| Pro Phlebotomy Training Limited | Education | 2015 |
| Pro Populus Ltd | Professional & scientific | 2017 |
| Pro Scan Drainage Specialists Ltd | Water & waste | 2023 |
| Pro Soccer UK Limited | Wholesale & retail | 2025 |
| Pro Surfaces Ltd | Construction | 2016 |
| Pro Technical (UK) Ltd | Manufacturing | 2008 |
| Pro-Cut Systems Limited | Information & communication | 1994 |
| PRO1 Projects Limited | Professional & scientific | 2022 |
| Proactive Biomechanics Limited | Health & social care | 2011 |
| Proactive Reporting Ltd | Information & communication | 2023 |
| Proage Coach Limited | Professional & scientific | 2024 |
| Proaptus Ltd | Professional & scientific | 2018 |
| Probate and Property Litigation Solicitors Ltd | Professional & scientific | 2021 |
| Probe NDT International Ltd | Professional & scientific | 2025 |
| Procedium Limited | Education | 2023 |
| Procept Biorobotics UK, Ltd | Manufacturing | 2017 |
| Process Engineering Solutions Limited | Administrative & support | 2007 |
| Prockim Trading Ltd | Administrative & support | 2020 |
| Procloud Invest Ltd | Administrative & support | 2020 |
| Proco Services UK Limited | Wholesale & retail | 2009 |
| Procustaff Limited | Professional & scientific | 2014 |
| Professional Services (Midlands) Limited | Real estate | 1955 |
| Profile Design & Construction Limited | Construction | 2003 |
| Profile Holdings Limited | Construction | 1998 |
| Profile Surveying Services Ltd | Construction | 2020 |
| Profitable Property Solutions Ltd | Real estate | 2021 |
| Profix Crew Limited | Construction | 2026 |
| Profusion Holdings Ltd | Financial services | 2019 |
| Profusion Retirement Planning Ltd | Financial services | 2019 |
| Profusion Wealth Management Ltd | Professional & scientific | 2013 |
| Progress Planner Ltd. | Education | 2024 |
| Progression 360 Limited | Health & social care | 2021 |
| Progression Property Ltd | Hospitality | 2018 |
| Progressive CRM Ltd | Information & communication | 2015 |
| Progressive Property Group Ltd | Real estate | 2021 |
| Progressly Limited | Real estate | 2021 |
| Project 11 Limited | Other services | 2014 |
| Project 4 Learning LAB Limited | Education | 2016 |
| Project B Consultancy Ltd | Health & social care | 2025 |
| Project Connect Limited | Professional & scientific | 2021 |
| Project Elevate Ltd | Real estate | 2025 |
| Project Engineering & Design Ltd | Extraterritorial | 2014 |
| Project EO Ltd | Other services | 2024 |
| Project Grateley Ltd | Real estate | 2025 |
| Project Greenline Limited | Financial services | 2019 |
| Project J Consultancy Ltd | Information & communication | 2019 |
| Project Maddox Bidco Limited | Financial services | 2023 |
| Project Maddox Midco Limited | Financial services | 2023 |
| Project Maddox Topco Limited | Financial services | 2023 |
| Project Management Consultancy Ltd | Professional & scientific | 2022 |