| PNK Developments Limited | Real estate | 2021 |
| Pollyanna Pickering Limited | Information & communication | 1997 |
| Pommie Trading Limited | Hospitality | 2017 |
| Portobello Engineering Limited | Manufacturing | 2000 |
| Posteritty Ltd | Arts & recreation | 2014 |
| Potential UN Limited | Hospitality | 2005 |
| Pott Candles Ltd | Manufacturing | 2020 |
| PPS Installations Ltd | Construction | 2014 |
| Pranda AI Limited | Information & communication | 2026 |
| Premier Guns (Doveridge) Limited | Wholesale & retail | 2006 |
| Press-On Tax Ltd | Professional & scientific | 2017 |
| Pride in the Peaks Ltd | Arts & recreation | 2025 |
| Prime Supplies Ltd | Wholesale & retail | 2022 |
| Pro-Fit Windows & Doors (Yeovil) Limited | Construction | 2006 |
| PRO-T3CT Limited | Financial services | 2025 |
| Procure & Supply Services Ltd | Professional & scientific | 2020 |
| Progressive Metals Ltd | Wholesale & retail | 2015 |
| Pronet Ltd | Information & communication | 2022 |
| Properties for Life (Market Drayton) Limited | Real estate | 2016 |
| Properties for Life (Peak District) Limited | Real estate | 2017 |
| Properties for Life (Rope Makers) Limited | Real estate | 2018 |
| Properties for Life (Walsall) Limited | Real estate | 2017 |
| Properties for Life Developments Limited | Real estate | 2019 |
| Properties for Life Eagleworks Limited | Financial services | 2012 |
| Properties for Life Group Limited | Financial services | 2025 |
| Properties for Life Residential Limited | Real estate | 2025 |
| Properties for Life Serviced Accommodation LLP | | 2017 |
| Properties for Life Training Limited | Administrative & support | 2024 |
| Property AD & Sons Limited | Real estate | 2022 |
| Prosperity Business Consultancy Limited | Other services | 2014 |
| Prosperity Family Management Limited | Extraterritorial | 2026 |
| Prosperity Family Office Limited | Extraterritorial | 2026 |
| Prosperity Family Wealth Limited | Extraterritorial | 2026 |
| Prosperity Family Wealth Management Limited | Extraterritorial | 2026 |
| Prosperity Wealth Management Limited | Other services | 2006 |
| Protoo-Farley Services Ltd | Energy | 2007 |
| PTA (Longcliffe) Limited | Wholesale & retail | 2025 |
| PUB Tours Limited | Administrative & support | 2022 |
| Pulse Psychology Limited | Education | 2023 |
| Pure Restorations and Lettings Ltd | Wholesale & retail | 2023 |
| QUALITYCARE2010 Limited | Real estate | 2011 |
| Quartz Integrity Ltd | Wholesale & retail | 2020 |
| Quigley Agri Services Ltd | Administrative & support | 2020 |
| Quiller Ltd | Wholesale & retail | 2002 |
| Quote Stock Sell Limited | Information & communication | 2011 |
| R & J MOT and Repairs Ltd | Wholesale & retail | 2021 |
| R a Agri Services Ltd | Manufacturing | 2020 |
| R B Property Derbyshire Ltd | Real estate | 2024 |
| R Baker Building Limited | Construction | 2019 |
| R D Geeson (Derby) Limited | Wholesale & retail | 1963 |
| R G Millward Limited | Construction | 2011 |
| R L Installations Ltd | Manufacturing | 2012 |
| R M Eaton Stonemasonry Ltd | Construction | 2009 |
| R&B Building Services Chesterfield Limited | Construction | 2023 |
| R. Summers Building & Roofing Contractor Limited | Construction | 2002 |
| R.B.Allfree & Co. Limited | Construction | 1969 |
| R.C. Taylor & SON Limited | Transport & logistics | 2010 |
| R.P.T. Engineering Limited | Manufacturing | 1994 |
| R.Tinti & SON Limited | Real estate | 1960 |
| Racefit Limited | Manufacturing | 2004 |
| Rachel's Hairdressing Limited | Other services | 2003 |
| Raggatt Ltd | Hospitality | 2018 |
| Ratattack Pest Control Limited | Agriculture & fishing | 2014 |
| Rationibus LUX Limited | Professional & scientific | 2019 |
| Razor Barbers Dale RD Ltd | Other services | 2025 |
| RBA 2011 Limited | Financial services | 2011 |
| Rcast Civils and Structures Ltd | Professional & scientific | 2014 |
| Rebecca Goutorbe Ltd | Professional & scientific | 2017 |
| Red Ladybird Leisure Ltd | Hospitality | 2019 |
| Red Ladybird Ltd | Hospitality | 2019 |
| Red Lion Matlock Ltd | Hospitality | 2005 |
| Red to Green Consulting Limited | Professional & scientific | 2006 |
| Redhill Regulatory Ltd | Wholesale & retail | 2013 |
| Rees Partnership Limited | Real estate | 1987 |
| Reeves Insight Ltd | Professional & scientific | 2018 |
| Rental Group Ltd | Information & communication | 2012 |
| Renwick Macdonald Bars Ltd | Wholesale & retail | 2018 |
| Renwick Macdonald Events Ltd | Hospitality | 2019 |
| REP Labs Limited | Information & communication | 2025 |
| Return to Learning Ltd | Education | 2022 |
| Reveallation Ltd | Professional & scientific | 2024 |
| Revu Worldwide Ltd | Wholesale & retail | 2025 |
| Reynolds Sydnope Ltd | Construction | 2001 |
| Riber Castle (Matlock) Estate Management Company Limited | Households | 2024 |
| Riber Castle (Matlock) Leasehold Management Company Limited | Households | 2024 |
| Riber Castle Holdings Limited | Real estate | 2024 |
| Riber Castle Investments Limited | Real estate | 2025 |
| Riber Hall Studios Limited | Hospitality | 2014 |
| Riber Rail Ltd | Professional & scientific | 2022 |
| Riber Removals Ltd | Transport & logistics | 2022 |
| Riber View Light Logistics Limited | Transport & logistics | 2018 |
| Rich-Hill Limited | Financial services | 2008 |
| Richard Cutt Property LLP | | 2019 |
| Richard Webster Building Services Ltd | Construction | 2012 |
| Ricorocks Digital Agency Limited | Information & communication | 2021 |
| Rics Autospares Limited | Wholesale & retail | 2015 |
| Ride DUO Ltd | Wholesale & retail | 2024 |
| Right Outcomes Training and Consulting Limited | Professional & scientific | 2010 |
| Rilla Limited | Professional & scientific | 2018 |
| Rivendale Marketing Limited | Professional & scientific | 1995 |