| Passion Motivation Inc. Limited | Professional & scientific | 2012 |
| Pathfinder Parachute Group Ltd | Arts & recreation | 2025 |
| Pathways College CIC | Education | 2024 |
| Pathways Learning Group Limited | Education | 2026 |
| Patrone Properties Ltd | Extraterritorial | 2021 |
| Patterns and Moulds Limited | Manufacturing | 1967 |
| Pattison & Warren Developments Limited | Real estate | 2018 |
| Paul Cairns Racing Ltd | Arts & recreation | 2017 |
| Paul Erridge Accountancy Contracting Limited | Professional & scientific | 2021 |
| Paul Ferguson (Leicester) Ltd | Wholesale & retail | 2011 |
| Paul Humpherson Supplies Ltd | Wholesale & retail | 2018 |
| Paul J Mottram Ltd | Information & communication | 2006 |
| Paul Neal Transport Ltd | Transport & logistics | 2023 |
| Paul Sturgess Consultancy Limited | Education | 2019 |
| Paul Watson Motors Limited | Wholesale & retail | 1998 |
| Pauldenil UK Ltd | Wholesale & retail | 2020 |
| Pauline Edwards Transport Limited | Transport & logistics | 1994 |
| Pawel Adamek Graphic Design Ltd | Professional & scientific | 2019 |
| Paws for Pennies Ltd | Information & communication | 2023 |
| Pawsitive Pet Solutions Ltd | Professional & scientific | 2015 |
| Pawsome Adventures Limited | Professional & scientific | 2024 |
| Pawtastik Ltd | Other services | 2025 |
| Paxford Oral Care Limited | Health & social care | 2017 |
| PAY Bubble AI Limited | Information & communication | 2025 |
| PAY360 Limited | Information & communication | 1998 |
| PB Bayswater Ltd | Hospitality | 2023 |
| PB Properties 2023 Limited | Real estate | 2023 |
| PB23 Performance Coaching Limited | Professional & scientific | 2023 |
| Pbglass Limited | Wholesale & retail | 2025 |
| PBS Accountancy Ltd | Professional & scientific | 2009 |
| PC Mortgages Limited | Financial services | 2021 |
| PC Newco Limited | Financial services | 2023 |
| PC Running Limited | Arts & recreation | 2021 |
| Pccls Ltd | Professional & scientific | 2025 |
| PDA Comms Limited | Information & communication | 2024 |
| PDB Sales & Marketing Limited | Wholesale & retail | 2023 |
| PDS Textiles Limited | Wholesale & retail | 2017 |
| PE Solutions (Midlands) Limited | Construction | 2021 |
| Peach Pelican Limited | Real estate | 2016 |
| Peacock Dental Limited | Health & social care | 2021 |
| Peacock Loughborough Limited | Hospitality | 2016 |
| Peak Circuit Limited | Construction | 1996 |
| Peak Living (Derbyshire) Ltd | Real estate | 2021 |
| Pear Tree Inn Holdings Limited | Financial services | 2025 |
| Pearl 128 Limited | Hospitality | 2023 |
| Pearl Plastering Leics Limited | Construction | 2023 |
| Pearson Editorial Limited | Arts & recreation | 2010 |
| Peartree Garden Services Ltd | Administrative & support | 2004 |
| Peartreetrading Limited | Hospitality | 2017 |
| Peckham Heat Limited | Manufacturing | 2026 |
| Peco Works Limited | Real estate | 2022 |
| Pectus Limited | Manufacturing | 2024 |
| Pedal Power (Leicester) Limited | Wholesale & retail | 2014 |
| Pedal Power (Loughborough) Limited | Wholesale & retail | 2013 |
| Pedigree Estates Limited | Real estate | 2021 |
| Pegasus Mechanical Lifting Limited | Manufacturing | 1998 |
| Pembury Fencing Limited | Construction | 1988 |
| PEN Paper Technology Ltd | Information & communication | 2021 |
| Pencakes Media Limited | Professional & scientific | 2024 |
| Pengfei Education Consultancy Ltd. | Other services | 2008 |
| Peninsula Bathrooms Ltd | Construction | 2025 |
| Pennsylvania British International College Ltd | Education | 2022 |
| Penny Wise Properties Limited | Construction | 2020 |
| People Solutions Limited | Professional & scientific | 2002 |
| Peptidesuk Ltd | Wholesale & retail | 2026 |
| Perfect Client Ltd | Professional & scientific | 2020 |
| Performance Cars of Loughborough Limited | Professional & scientific | 2013 |
| Performance Moto 88 Racing Ltd | Arts & recreation | 2019 |
| Performance Solutions (Retail) Limited | Administrative & support | 1995 |
| Performing Minds Ltd | Education | 2024 |
| Perkins Developments Ltd | Construction | 2011 |
| Perkland Limited | Financial services | 2021 |
| Permarock Products Limited | Construction | 1984 |
| Perredon Financial Solutions Ltd | Extraterritorial | 2011 |
| Perren Group Ltd | Financial services | 2023 |
| Perren Properties Ltd | Real estate | 2021 |
| Perren Property Investments Ltd | Real estate | 2026 |
| Perrett & Co. Financial Services Limited | Financial services | 1997 |
| Perry Healthcare Management Ltd | Professional & scientific | 2026 |
| Persephone Coaching Ltd | Other services | 2025 |
| Persimmon Point Management Company Limited | Households | 2003 |
| Pest OFF East Midlands Limited | Administrative & support | 2018 |
| Pest Problems Solved Ltd | Other services | 2021 |
| Pest Smart Solutions & Consultancy Limited | Administrative & support | 2026 |
| Pet Care Ventures Ltd | Professional & scientific | 2020 |
| Pete Smith Site Services Limited | Construction | 1999 |
| Peter Hill Transport Services Limited | Transport & logistics | 2018 |
| Peter Leicester Limited | Hospitality | 2024 |
| Peter Loughborough Limited | Hospitality | 2024 |
| Peter Mostyn Ltd | Professional & scientific | 2000 |
| Peter Mountsorrel Limited | Hospitality | 2024 |
| Peter Nottingham Limited | Hospitality | 2024 |
| Peter Selby Sport Ltd | Information & communication | 2018 |
| Petrisortrans Ltd | Transport & logistics | 2024 |
| Petrol Services Limited | Wholesale & retail | 1999 |
| PF Chiropractic Ltd | Health & social care | 2022 |
| Pfgj Limited | Real estate | 2013 |
| PG Plumbing and Heating Limited | Construction | 2005 |
| PGH Property Services Limited | Construction | 2024 |
| PH Components Limited | Wholesale & retail | 2018 |