| Popplewell Property Developments Ltd | Construction | 2022 |
| Porcus Piscus PUB Company Limited | Hospitality | 2023 |
| Portfolio JT Limited | Real estate | 2024 |
| Porthia Technical Consulting Ltd | Information & communication | 2022 |
| Portland Alloys Limited | Manufacturing | 2004 |
| Portland Chiropractic Clinic Limited | Health & social care | 2014 |
| Portland Commercial Lettings Ltd | Real estate | 2022 |
| Portland Court Housing Management Company Limited | Transport & logistics | 1982 |
| Portland Holdings Limited | Financial services | 1991 |
| Portland Rental Limited | Real estate | 2018 |
| Portshaw Limited | Wholesale & retail | 2017 |
| Poseydon Ltd | Transport & logistics | 2025 |
| Positive 2008 Limited | Construction | 2008 |
| Positive Clothing (UK) Limited | Manufacturing | 2017 |
| Positive Gainz Ltd | Information & communication | 2024 |
| Positive Preservation Limited | Construction | 2002 |
| Positive Twins Creations Ltd | Wholesale & retail | 2018 |
| Post Boxes UK Limited | Wholesale & retail | 2011 |
| Postej Limited | Other services | 2025 |
| Potsy Pamsy Ltd | Arts & recreation | 2018 |
| Pound 4 Pound Boxing Academy (Birmingham) Limited | Arts & recreation | 2022 |
| Pound 4 Pound Boxing Promotions Ltd | Professional & scientific | 2023 |
| Pound Coin Productions Ltd | Information & communication | 2022 |
| Poundland Elgin Limited | Extraterritorial | 2019 |
| Poundland Limited | Wholesale & retail | 1990 |
| Poundworld and Plus Limited | Wholesale & retail | 2016 |
| POW Alliance Ltd | Hospitality | 2024 |
| Powant Ltd | Construction | 2020 |
| Powell Building Services Ltd | Construction | 2022 |
| Power Pulse Systems Ltd | Manufacturing | 2020 |
| Power Supplies Group Holdings Limited | Financial services | 2026 |
| Power Supplies Group Limited | Wholesale & retail | 2012 |
| Power Utilities Limited | Manufacturing | 1934 |
| Powercuts UK Limited | Other services | 2005 |
| Powerify Ltd | Information & communication | 2025 |
| Powerplay Sports Events & Entertainment Limited | Arts & recreation | 2026 |
| Powerpro (UK) Limited | Other services | 1986 |
| Powerpro Fire Pump Services Limited | Administrative & support | 2008 |
| Powerpro Fuel Technology Limited | Professional & scientific | 2008 |
| Powerstream Services Limited | Other services | 1976 |
| Powertec Automotive Equipment Limited | Wholesale & retail | 1990 |
| Powrmatic Limited | Manufacturing | 1960 |
| PP Control & Automation Limited | Manufacturing | 1978 |
| PP Willenhall Ltd | Hospitality | 2025 |
| Ppca Holdco Limited | Financial services | 2018 |
| PPG Developments Ltd | Construction | 2024 |
| PPP (Portfolio Programme Project) Management Consultants Ltd | Information & communication | 2016 |
| PPR UK Ltd | Administrative & support | 2008 |
| PPS (Walsall) Limited | Professional & scientific | 2022 |
| PQS Project Services Ltd | Professional & scientific | 2023 |
| PR Autos Mobile Vehicle Installations Ltd | Manufacturing | 2015 |
| Practical Payments Ltd | Professional & scientific | 2021 |
| Pras Trading Ltd | Wholesale & retail | 2018 |
| Precious and Glorious Foods Limited | Manufacturing | 2021 |
| Precious Little Ones Nursery Ltd | Health & social care | 2020 |
| Precious Little Ones Role Play Village Limited | Health & social care | 2025 |
| Precious Personalised Gifts Limited | Manufacturing | 2018 |
| Precise Home Improvements Ltd | Construction | 2019 |
| Precision Care Services Ltd | Health & social care | 2021 |
| Precision Glazed Products Limited | Construction | 2023 |
| Precyose Ltd | Professional & scientific | 2026 |
| Preece Aviation Services Limited | Transport & logistics | 2007 |
| Preffered Support Ltd | Administrative & support | 2022 |
| Premier Cars (Walsall) Ltd | Transport & logistics | 2015 |
| Premier Catering Ltd | Hospitality | 2016 |
| Premier Concessions Ltd | Financial services | 2016 |
| Premier Double Glazed Units Limited | Manufacturing | 1996 |
| Premier Electrical (1988) Ltd | Wholesale & retail | 2006 |
| Premier Equestrian Limited | Manufacturing | 2007 |
| Premier Grand Construction Limited | Construction | 2012 |
| Premier Land Trains Limited | Transport & logistics | 2019 |
| Premier Mobile Catering Ltd | Hospitality | 2019 |
| Premier Plastering Midlands Ltd | Construction | 2024 |
| Premier Stores (Tipton) Limited | Real estate | 2004 |
| Premier Superstore Limited | Wholesale & retail | 2015 |
| Premier Travel Coaches Ltd | Transport & logistics | 2017 |
| Premier Tyre Darlston Ltd | Wholesale & retail | 2022 |
| Premier UK Supplies Ltd | Wholesale & retail | 2026 |
| Premier Wood Design Limited | Manufacturing | 2012 |
| Premiere Maintenance Ltd | Construction | 2024 |
| Premium Cars Hub Limited | Wholesale & retail | 2026 |
| Premium Catering Supplies Ltd | Wholesale & retail | 2025 |
| Prepare Plan Protect Consultancy Ltd | Professional & scientific | 2023 |
| Prescriptify Limited | Wholesale & retail | 2024 |
| Presdir Ltd | Wholesale & retail | 2025 |
| Press Play Publishing Limited | Other services | 2010 |
| Presscare Components Limited | Manufacturing | 2020 |
| Prestige Auto Care & Repair Ltd | Wholesale & retail | 2025 |
| Prestige Auto LAB Ltd | Wholesale & retail | 2024 |
| Prestige Auto Salvage Ltd | Wholesale & retail | 2015 |
| Prestige DRY Cleaners Midlands Ltd | Other services | 2015 |
| Prestige Plates Walsall Ltd | Wholesale & retail | 2025 |
| Prestige Printing Supplies Limited | Manufacturing | 1998 |
| Prestige Reno Limited | Real estate | 2024 |
| Prestige Scaffolding Limited | Construction | 2014 |
| Prestige Storage & Transport Solutions Limited | Transport & logistics | 2020 |
| Prestige Transport Solutions (2020) Holdings Limited | Transport & logistics | 2020 |
| Prestige Transport Solutions 2020 Limited | Transport & logistics | 2020 |
| Prestige Transport Solutions Limited | Transport & logistics | 2005 |
| Prestwood Engineering Company Limited | Manufacturing | 1971 |