| P J Preston Limited | Administrative & support | 2011 |
| P J Skip Services Limited | Transport & logistics | 2015 |
| P K Chavda Ltd | Professional & scientific | 2024 |
| P K Stores Limited | Wholesale & retail | 2005 |
| P L H Digital Photoservices Limited | Wholesale & retail | 1998 |
| P Marsh Property Ltd | Real estate | 2023 |
| P Mcgarry Limited | Construction | 2025 |
| P Mcglynn Consulting Ltd | Professional & scientific | 2023 |
| P Mugari Associates Ltd | Health & social care | 2021 |
| P Najran Limited | Health & social care | 2011 |
| P Osagie Consulting Ltd | Professional & scientific | 2026 |
| P P P Stores Ltd | Wholesale & retail | 2020 |
| P Rodgers Rail Ltd | Professional & scientific | 2017 |
| P S Dosanjh Limited | Wholesale & retail | 2018 |
| P S Hartley Properties Ltd | Households | 2021 |
| P S V Investments Limited | Real estate | 2022 |
| P Sierra Limited | Health & social care | 2022 |
| P Spicer Limited | Professional & scientific | 2014 |
| P Taylor Capital Investments Limited | Real estate | 2023 |
| P Taylor Electrical Limited | Construction | 2007 |
| P Taylor Holdings Limited | Real estate | 2019 |
| P Taylor Property Investments Limited | Real estate | 2018 |
| P V M Properties Ltd | Real estate | 2024 |
| P V N Nails Ltd | Other services | 2024 |
| P V P Limited | Wholesale & retail | 2002 |
| P Waberski Limited | Financial services | 2012 |
| P&J's Pet Supplement Boutique Ltd | Wholesale & retail | 2025 |
| P&K Labels Ltd | Wholesale & retail | 2019 |
| P&K Mccabe Ltd | Hospitality | 2025 |
| P&M Leicester Estate Ltd | Real estate | 2024 |
| P&N Pubs Ltd | Hospitality | 2025 |
| P&O Online Ltd | Wholesale & retail | 2025 |
| P&P Food Groups Ltd | Wholesale & retail | 2019 |
| P&P Speed Transport Ltd | Transport & logistics | 2020 |
| P&R Dancewear Ltd | Wholesale & retail | 2023 |
| P&Z Transport Ltd | Transport & logistics | 2025 |
| P-Tech IT Limited | Information & communication | 2018 |
| P. & P. Cleaning Contractors Limited | Construction | 1974 |
| P. T. Pattani Limited | Wholesale & retail | 2002 |
| P.B. Ross Limited | Construction | 1998 |
| P.C Leicester Courier Services Ltd | Transport & logistics | 2011 |
| P.C. Building Services Limited | Construction | 1998 |
| P.C.F. Display Limited | Construction | 1999 |
| P.D. Evans and Sons (Plastering) Limited | Construction | 2004 |
| P.G Investments (Leicester) Ltd | Real estate | 2017 |
| P.H. & K.V. Wood Limited | Extraterritorial | 2019 |
| P.K. and I.F. Cobley Limited | Transport & logistics | 1992 |
| P.K. Bell Limited | Transport & logistics | 2004 |
| P.M.S. (Leicester) Limited | Professional & scientific | 1989 |
| P.N.G. Associates Limited | Real estate | 1986 |
| P.O.D Investments Ltd | Financial services | 2020 |
| P.Paws Limited | Real estate | 2020 |
| P.Preda Limited | Transport & logistics | 2020 |
| P.S.G Electrical Ltd | Construction | 2003 |
| P.T. Engineering Services Limited | Professional & scientific | 1997 |
| P.T.I. Building Services Limited | Construction | 2010 |
| P.W. Circuits Limited | Manufacturing | 1979 |
| P1 Autokeys Ltd | Wholesale & retail | 2021 |
| P2 Doors Limited | Wholesale & retail | 2023 |
| P2 Fabrications Limited | Manufacturing | 2025 |
| P2 Group Limited | Financial services | 2023 |
| P2 Joinery Limited | Construction | 2013 |
| P2 Property Developments Limited | Real estate | 2008 |
| P2P Haulage Ltd | Transport & logistics | 2019 |
| P3 Heating Services Ltd | Construction | 2019 |
| P33RBY & Sons Ltd | Financial services | 2022 |
| P33RBY (1) Ltd | Information & communication | 2022 |
| P3M Planning Ltd | Administrative & support | 2015 |
| P3M&O Solutions Ltd | Professional & scientific | 2018 |
| P4 Play Limited | Professional & scientific | 1983 |
| P4 Trading Ltd | Wholesale & retail | 2024 |
| P4TG Holding Limited | Education | 2023 |
| PA Executive Services Ltd | Professional & scientific | 2022 |
| PA Laundrette Ltd | Other services | 2016 |
| PA Your Way Ltd | Administrative & support | 2024 |
| PA2 Limited | Other services | 2021 |
| Paa's Chicken Leic Ltd | Hospitality | 2024 |
| Paani Bottles Limited | Wholesale & retail | 2020 |
| Paanwala Ltd | Wholesale & retail | 2023 |
| Paavni Lifesciences Ltd | Health & social care | 2025 |
| Pabla Boutique Ltd | Wholesale & retail | 2020 |
| Pabla Property Investments Limited | Real estate | 2017 |
| PAC Shinko Ltd | Other services | 2021 |
| Pacata Ltd | Professional & scientific | 2013 |
| Pacceber Design Limited | Extraterritorial | 2018 |
| Pace Financial Direction Limited | Professional & scientific | 2017 |
| Pace Screen Ltd | Manufacturing | 2007 |
| Pacific Coast Group Ltd | Wholesale & retail | 2015 |
| Pacific Properties Development Ltd | Real estate | 2024 |
| Pacifik Floors Ltd | Wholesale & retail | 2018 |
| Pacifik Inc Limited | Administrative & support | 2018 |
| Pack Creator Ltd | Manufacturing | 2019 |
| Packaging Equipment Services Ltd | Administrative & support | 2003 |
| Packaging Machinery and Automation Ltd | Manufacturing | 2021 |
| Packaging Tool Repair Ltd | Construction | 2019 |
| Packedge Global Ltd | Professional & scientific | 2025 |
| Packington Mews Management Company (1) Limited | Households | 2004 |
| Packy Ltd | Wholesale & retail | 2023 |
| Paco Trans Ltd | Transport & logistics | 2016 |
| PAD Global Ltd | Manufacturing | 2018 |