| Polymath Holdings Ltd | Health & social care | 2020 |
| Poornima Healthcare Ltd | Other services | 2015 |
| Poplar Farm Stables Limited | Transport & logistics | 2020 |
| Poplar Tot's Childcare Ltd | Health & social care | 2020 |
| Poplars Consulting Limited | Professional & scientific | 2024 |
| Poppy + TED Ltd | Wholesale & retail | 2019 |
| Portree Ltd | Manufacturing | 2018 |
| Portugal Winelist Ltd | Wholesale & retail | 2018 |
| Positive Development Investments Ltd | Real estate | 2017 |
| Power Conversion Technology Limited | Wholesale & retail | 2015 |
| PPK Logistics Ltd | Transport & logistics | 2025 |
| PPR Transport Services Ltd | Transport & logistics | 2020 |
| Prahlad Galbiati Ltd | Other services | 2014 |
| Prehistory Ltd | Arts & recreation | 2026 |
| Prejesh Limited | Health & social care | 2010 |
| Premier Pattern (Leicester) Limited | Manufacturing | 2004 |
| Premium Lettings Limited | Real estate | 2019 |
| Pressure Sensitive Adhesive Solutions Limited | Wholesale & retail | 2015 |
| Prestige Bouncy Castles, Funfair & Entertainment Hire Limited | Arts & recreation | 2014 |
| Prestige Laboratory Ltd | Health & social care | 2012 |
| Prestige Roofing & Plastics Ltd | Construction | 2025 |
| Prestige Roofing Services Ltd | Construction | 2006 |
| Primoro Limited | Information & communication | 2015 |
| Primrose Premier Limited | Financial services | 2007 |
| Principle Financial Services Ltd | Financial services | 2017 |
| Principle Wills Ltd | Professional & scientific | 2015 |
| Printmajic Ltd | Manufacturing | 2012 |
| Pro Action I-D Limited | Administrative & support | 2001 |
| Procurement Management Limited | Professional & scientific | 2015 |
| Professor J Dias Limited | Other services | 2012 |
| Profitable Action Limited | Professional & scientific | 2008 |
| Project Stem Bidco Limited | Financial services | 2025 |
| Project Stem Topco Limited | Financial services | 2025 |
| Projectbh Ltd | Wholesale & retail | 2025 |
| Projects UK (East Anglia) Ltd | Construction | 2019 |
| Promstahl Limited | Wholesale & retail | 2020 |
| Protec Group (Shepshed) Limited | Professional & scientific | 2006 |
| Proteus Complete Services Ltd | Construction | 2023 |
| Protheroe Vision Care Ltd | Health & social care | 2023 |
| PSD2PROPERTIES Ltd | Real estate | 2024 |
| Purple Aspirations Limited | Information & communication | 2023 |
| Purplegrange Ltd | Real estate | 2014 |
| PVK Couriers & Distribution Ltd | Wholesale & retail | 2020 |
| PWH Accountancy Ltd | Professional & scientific | 2013 |
| Pyrology Limited | Professional & scientific | 2012 |
| Q&S Barber Ltd | Other services | 2025 |
| Qubj Ltd | Professional & scientific | 2025 |
| Quenosky Limited | Health & social care | 2021 |
| R & S Book-Keeping Services Limited | Professional & scientific | 2003 |
| R & S Groundworks Ltd | Other services | 1999 |
| R Bhalla Limited | Health & social care | 2014 |
| R Bhatt Associates Limited | Other services | 2010 |
| R J Hall Farms Limited | Agriculture & fishing | 2012 |
| R J Hall Properties Limited | Real estate | 2022 |
| R Leighton Limited | Other services | 2011 |
| R Martin Fencing UK Limited | Construction | 2021 |
| R S Services (Ashby) Limited | Other services | 2002 |
| R V Lakshmanan Limited | Other services | 2010 |
| R&O Property Ltd | Real estate | 2019 |
| R&R Bets Ltd | Health & social care | 2013 |
| R.U. Ashford Limited | Other services | 2011 |
| R4 Medics Ltd | Health & social care | 2022 |
| RA 22 Ltd | Administrative & support | 2022 |
| Raabit.Co.Uk Ltd | Education | 2022 |
| Race Engine Build Ltd | Manufacturing | 2016 |
| Rachel Krzeminski Consultancy Limited | Professional & scientific | 2023 |
| Rack Check Limited | Information & communication | 2025 |
| Rack Trader Ltd | Information & communication | 2025 |
| Radial Film Ltd | Information & communication | 2019 |
| Rafto Ltd | Real estate | 2024 |
| Rahbani Properties Limited | Real estate | 2025 |
| Rainbow House Accommodation Ltd | Hospitality | 2019 |
| Rainbow House Investments Ltd | Real estate | 2019 |
| Raissa Logistics Limited | Transport & logistics | 2014 |
| RAJ Bharkhada Consultancy Services Limited | Professional & scientific | 2010 |
| Rajalakshmi Limited | Health & social care | 2011 |
| Raman Verma Limited | Other services | 2011 |
| Ramesh Patel Ltd | Other services | 2016 |
| Ramraj Associates Limited | Health & social care | 2008 |
| Ranga Health Limited | Health & social care | 2026 |
| Raphael Resources Limited | Mining & quarrying | 2019 |
| Rapier Associates Ltd | Professional & scientific | 2022 |
| Raptaplan Real Estates Ltd | Real estate | 2023 |
| Raptor Electrical Services Limited | Construction | 2015 |
| Rarefound Group Limited | Administrative & support | 2026 |
| Rase Distribution Ltd | Extraterritorial | 1989 |
| Ratan Verma Associates Ltd | Other services | 2013 |
| Rats Aggregates Limited | Transport & logistics | 2026 |
| Ravenhead Brick Company Limited | Extraterritorial | 1875 |
| Rayers Green Limited | Professional & scientific | 2024 |
| Rayt Medical Ltd | Health & social care | 2021 |
| Rb's Coffee House Ltd | Hospitality | 2024 |
| RBS Property Ltd | Real estate | 2022 |
| RCH Creative Limited | Information & communication | 1996 |
| RDC Attractions Limited | Hospitality | 2018 |
| RDC Events Ltd | Hospitality | 2025 |
| RDF Software Limited | Information & communication | 2015 |
| RDN Plastering & Rendering Ltd | Construction | 2018 |
| Reactive Fire Services Ltd | Public administration | 2023 |
| Really Good Pubs Ltd | Hospitality | 2019 |