| Polo Tree Limited | Real estate | 2002 |
| Polyp Prints Ltd | Manufacturing | 2026 |
| Pond Lane Company Limited | Extraterritorial | 2008 |
| Poseidon Cables Ltd | Construction | 2024 |
| Possibilities Realised Limited | Professional & scientific | 2015 |
| Potters of York Ltd | Hospitality | 2020 |
| Powell Dynamics Limited | Information & communication | 2006 |
| Power Cleaning Systems Ltd | Manufacturing | 2015 |
| Powerco Power Systems Limited | Extraterritorial | 2015 |
| Powerco Systems International Limited | Wholesale & retail | 1999 |
| Practice Supplies Limited | Wholesale & retail | 2008 |
| Precastcrete Ltd | Manufacturing | 2022 |
| Preloved Sports CIC | Wholesale & retail | 2022 |
| Premier Racing Co Ltd | Arts & recreation | 2024 |
| Primrose Management (Yorkshire) Limited | Administrative & support | 2023 |
| Priorpot Mews (Phase 2) (Norton) Management Company Limited | Real estate | 2005 |
| Profoods BGR Ltd | Hospitality | 2025 |
| Prolevel Beauty Ltd | Other services | 2022 |
| PSD Contract Services Ltd | Transport & logistics | 2023 |
| PW Construction Yorkshire Limited | Construction | 2020 |
| Pyramid Master Buildings (& Equipment) Limited | Agriculture & fishing | 2010 |
| QBS (Worldwide) Ltd | Construction | 2013 |
| Quadrin Limited | Real estate | 2012 |
| Quandary Live Limited | Information & communication | 1996 |
| Quenergy Limited | Professional & scientific | 2023 |
| Quickfix Plumbing & Electrical Ltd | Construction | 2026 |
| Quiet PC Limited | Wholesale & retail | 2014 |
| R & R Tofu Limited | Financial services | 2015 |
| R D Events and Consultancy Limited | Administrative & support | 2011 |
| R J Taylor Transport Services Ltd | Transport & logistics | 2013 |
| R W Bettison Property Ltd | Real estate | 2013 |
| R W Sawdon Welding Engineers Ltd | Construction | 2015 |
| R Yates & Sons (Holdings) Limited | Extraterritorial | 2006 |
| R&J Construction Ltd | Construction | 2021 |
| R.F & E.A Stubbings Limited | Professional & scientific | 2013 |
| R.Yates & Sons Limited | Wholesale & retail | 1936 |
| Rachael Atkinson Limited | Professional & scientific | 2023 |
| Rachel Mclane Ltd | Professional & scientific | 2012 |
| Rachels Permanent Cosmetics Ltd | Other services | 2021 |
| Radar Trading Limited | Information & communication | 2003 |
| Raisthorpe Manor Fine Foods Ltd | Manufacturing | 2013 |
| Rallysport Development Limited | Wholesale & retail | 2011 |
| Ramli Fire Limited | Public administration | 2012 |
| RAY Darley Limited | Agriculture & fishing | 2003 |
| Realjuice Solutions Limited | Professional & scientific | 2024 |
| Reata Consulting Ltd | Information & communication | 2024 |
| Rebecca Udall Limited | Wholesale & retail | 2018 |
| Redrooke Holdings Ltd | Financial services | 2025 |
| Redwood Private Hire (Leeds) Ltd | Transport & logistics | 2025 |
| Redwood Private Hire Ltd | Transport & logistics | 2025 |
| Reece Solutions Ltd | Information & communication | 2026 |
| Reges Properties Limited | Real estate | 2024 |
| Regia Anglorum Property Limited | Other services | 2006 |
| REH Retail Consulting Limited | Information & communication | 2024 |
| Reloading UK Ltd | Wholesale & retail | 2020 |
| Rennsport Collection Limited | Wholesale & retail | 2021 |
| Repair and Restoration Limited | Construction | 1989 |
| RGD Groundworks Ltd | Construction | 2015 |
| RGD Yorkshire Ltd | Real estate | 2021 |
| Rheh Limited | Education | 2026 |
| RHR Property Services Limited | Real estate | 2025 |
| RIA & KA Simpson Ltd | Professional & scientific | 2021 |
| Richard Fahey Ebor Racing Club Ltd | Arts & recreation | 2013 |
| Rickshaw Bazaar Ltd | Wholesale & retail | 2017 |
| Ridings Development Company Ltd | Construction | 2014 |
| Rillington Plant Sales Limited | Wholesale & retail | 2018 |
| Rillington Village Store LLP | | 2022 |
| Rivis Partners | Agriculture & fishing | 2010 |
| Rivis Properties Ltd | Real estate | 2021 |
| RKM Plumbing & Heating Ltd | Construction | 2013 |
| RM Rural Ltd | Administrative & support | 2024 |
| Rmspumptools Limited | Manufacturing | 1983 |
| RNW Property Services Ltd | Real estate | 2020 |
| ROB Hall Shooting Supplies Limited | Extraterritorial | 2025 |
| Robert Dent and SON Limited | Professional & scientific | 1923 |
| Robert E Fuller Conservation & Media Limited | Professional & scientific | 2024 |
| Robertsons Transport York Limited | Transport & logistics | 2014 |
| Robinsons Opticians Limited | Health & social care | 1983 |
| Robomat Ltd | Transport & logistics | 2022 |
| Rock Contractors Ltd | Administrative & support | 2012 |
| Roebuck Property Management Limited | Households | 2022 |
| Rohan Woodworking Limited | Construction | 1995 |
| Room Reset Ltd | Construction | 2025 |
| Roost Coffee Limited | Manufacturing | 2019 |
| Roost Merchants Limited | Manufacturing | 2023 |
| Rory Kemp Limited | Agriculture & fishing | 1965 |
| Rose of Yorkshire Properties Ltd | Real estate | 2024 |
| Rosecroft Property Developments Limited | Real estate | 2022 |
| Rosmini Hybrid Education Hub Limited | Education | 2025 |
| Rowe & Jackson Developments Limited | Construction | 2024 |
| RSK9 Ltd | Education | 2025 |
| RSL Property Developers Limited | Real estate | 2024 |
| Runswick Search Limited | Administrative & support | 2012 |
| Rushton Spinal Surgery Limited | Health & social care | 2023 |
| Russell's (Kirbymoorside) Limited | Wholesale & retail | 1921 |
| Ruth Jefferson Racing Limited | Arts & recreation | 2019 |
| RV Consulting Solutions Ltd | Professional & scientific | 2017 |
| Ryan Central Media Ltd | Information & communication | 2018 |
| Ryan Mcginty Interiors Ltd | Construction | 2014 |
| Ryedale Commercial Property Limited | Real estate | 2002 |