| Pigment Systems Limited | Manufacturing | 2002 |
| Pile Analysis (Weap) Limited | Professional & scientific | 2012 |
| Pile Analysis Limited | Professional & scientific | 2012 |
| Pillar Care Services Ltd | Administrative & support | 2024 |
| Pillar Hair Collective Ltd | Other services | 2023 |
| Pillar Stone Province Ltd | Real estate | 2025 |
| Pilot My Property Ltd | Real estate | 2019 |
| Pimbrook Ltd | Wholesale & retail | 2025 |
| Pimlico Residential Ltd | Real estate | 2024 |
| Pinbadges Ltd | Wholesale & retail | 2020 |
| Pinchbeck Holdings Limited | Real estate | 2022 |
| Pinchbeck Motors Limited | Wholesale & retail | 2011 |
| Pindari Limited | Administrative & support | 2007 |
| Pine Forest Property Ltd | Real estate | 2023 |
| Pinecroft Landscaping Ltd | Administrative & support | 2025 |
| Pink Splat Limited | Professional & scientific | 2019 |
| Pinkpro Cleaning Ltd | Administrative & support | 2025 |
| Pinna Clothing Limited | Wholesale & retail | 2025 |
| Pinnacle Bloodstock Limited | Agriculture & fishing | 2004 |
| Pinnacle Construction Materials Limited | Extraterritorial | 1994 |
| Pinnacle Consultancy & Solutions Limited | Professional & scientific | 2024 |
| Pinnacle Education Transport Limited | Transport & logistics | 2026 |
| Pinnacle Martial Arts Ltd | Arts & recreation | 2011 |
| Pinnacle SSA Ltd | Information & communication | 2019 |
| Pinnacle Surveyors (England and Wales) Limited | Administrative & support | 1998 |
| Pinnacle Surveyors Holdings Ltd | Financial services | 2025 |
| Pinnacle Surveyors Limited | Extraterritorial | 2009 |
| Pinni’S Desi Dhaba Ltd | Hospitality | 2024 |
| Pino Holdings Ltd | Financial services | 2023 |
| Pinpoint Wrestling DSA CIC | Education | 2025 |
| Pioneer Consultants Ltd | Professional & scientific | 2026 |
| Piotr Krol Ltd | Transport & logistics | 2017 |
| Pipa Limited | Manufacturing | 2015 |
| Pipa Technology Limited | Manufacturing | 2017 |
| Pipe Design & Stress Services Limited | Professional & scientific | 2010 |
| Pipe DIY Limited | Manufacturing | 2023 |
| Pipedot Limited | Professional & scientific | 2017 |
| Piper Creative Co. Ltd | Professional & scientific | 2026 |
| Piroma Properties Limited | Real estate | 2019 |
| Pitbull Power Ltd | Wholesale & retail | 2024 |
| Pittboss Ltd | Transport & logistics | 2021 |
| Pitter Homes Ltd | Real estate | 2022 |
| Pivot Health Ltd | Health & social care | 2026 |
| Pivotal Value Limited | Administrative & support | 2007 |
| Pixel Party Ltd | Wholesale & retail | 2018 |
| Pixel Property Solutions Ltd | Real estate | 2023 |
| Pixel Trade Ltd | Construction | 2023 |
| Pixie Valley Sweets Ltd | Wholesale & retail | 2024 |
| Pixve Ltd | Information & communication | 2024 |
| Pizza & Dessert City Ltd | Hospitality | 2025 |
| Pizza House Derby Limited | Hospitality | 2022 |
| Pizza Kitchen Derbyshire Ltd | Hospitality | 2026 |
| Pizza Levio Ltd | Hospitality | 2025 |
| Pizza Licious Ltd | Hospitality | 2026 |
| Pizza PAK Ltd | Hospitality | 2024 |
| Pizza Paradise East Midlands Limited | Hospitality | 2022 |
| Pizza Pony Limited | Hospitality | 2021 |
| Pizza Time Derby Limited | Hospitality | 2024 |
| Pizza Village (Derby) Ltd | Hospitality | 2026 |
| Pizzeria Sole Ltd | Hospitality | 2025 |
| PJ Cars Derby Limited | Transport & logistics | 2025 |
| PJ Milton Ltd | Professional & scientific | 2012 |
| PJ Recruitment 2026 Limited | Administrative & support | 2026 |
| PJB Homes Ltd | Real estate | 2026 |
| PJD Management Ltd | Hospitality | 2020 |
| PJN14 Ltd | Real estate | 2019 |
| PJW Tutoring Limited | Education | 2025 |
| Pj’S Coaching LAB Limited | Other services | 2026 |
| PK Constructions (Midlands) Limited | Construction | 2023 |
| PK IT Services Ltd | Information & communication | 2017 |
| PK Logistics (Midlands) Limited | Transport & logistics | 2025 |
| PKF BLB Advisory Limited | Administrative & support | 2019 |
| PKF Infuse Limited | Extraterritorial | 2024 |
| PKF SC Advisory Limited | Professional & scientific | 2011 |
| PKF Smith Cooper Audit Limited | Professional & scientific | 1996 |
| PKF Smith Cooper Holdings Limited | Professional & scientific | 2007 |
| PKF Smith Cooper Limited | Professional & scientific | 2018 |
| PKF Smith Cooper Systems Limited | Information & communication | 2014 |
| PKG Insulations Ltd | Construction | 2017 |
| PL Assets (Derby) Limited | Real estate | 2020 |
| PL Investments Limited | Real estate | 2006 |
| Plackett Enterprise WCB Ltd | Hospitality | 2026 |
| Planar Microwave Technologies Ltd | Manufacturing | 2021 |
| Plancostcontrol Limited | Professional & scientific | 2014 |
| Planet Alloys Ltd | Wholesale & retail | 2019 |
| Planet Pizza Derby Ltd | Hospitality | 2022 |
| Planet X Concept Creation Limited | Information & communication | 2016 |
| Planetgo Ltd | Transport & logistics | 2024 |
| Planning & Design Practice Limited | Professional & scientific | 2002 |
| Planning and Design Group (UK) Limited | Professional & scientific | 2012 |
| Plaque Store Ltd | Manufacturing | 2026 |
| Plassey Consulting Ltd | Information & communication | 2022 |
| Plasterworks Ltd | Manufacturing | 2025 |
| Plate Unit Ltd | Manufacturing | 2025 |
| Platform HQ Limited | Education | 2023 |
| Platinum 78 Ltd | Wholesale & retail | 2020 |
| Platinum Delivery Group Ltd | Transport & logistics | 2024 |
| Platinum Estates Derbyshire Ltd | Real estate | 2015 |
| Platinum Estates Nottingham Ltd | Real estate | 2015 |
| Platinum Estates Nottinghamshire Ltd | Real estate | 2023 |