| Play to PAR York Limited | Arts & recreation | 2021 |
| Poplar Close (Bagby) Management Company Limited | Real estate | 2020 |
| Posh Paddocks Limited | Agriculture & fishing | 2005 |
| Potter Family Holdings Limited | Financial services | 2016 |
| Potter's Buildings Limited | Construction | 2015 |
| Potters Farm Production LLP | | 2016 |
| Poultry Solutions Limited | Professional & scientific | 2006 |
| Powernap Ltd | Wholesale & retail | 2010 |
| PPH Cars Limited | Wholesale & retail | 2025 |
| Premier Design Surveys Limited | Professional & scientific | 2006 |
| Premier Flooring Solutions Limited | Construction | 2025 |
| Premier One Limited | Real estate | 2004 |
| Premier Retread Limited | Transport & logistics | 1989 |
| Premier Trading Hub Ltd | Wholesale & retail | 2025 |
| Premier Writers (Management Services) Limited | Real estate | 1990 |
| Premier Writers Limited | Financial services | 1981 |
| Pressure Washing Supplies UK Ltd | Wholesale & retail | 2026 |
| Prestige Plant Hire Limited | Administrative & support | 2023 |
| Prestige Renovations (Yorkshire) Ltd | Construction | 2014 |
| Preston Electrical Limited | Construction | 1995 |
| Priestgate Developments Limited | Construction | 1982 |
| Priestgate Limited | Arts & recreation | 2020 |
| Prime Fitness Elite Limited | Arts & recreation | 2026 |
| Primetalent Limited | Real estate | 2004 |
| Primrose Care Farm Ltd | Health & social care | 2025 |
| Principle Health Consulting Ltd | Professional & scientific | 2026 |
| Prinzen Engineering Limited | Manufacturing | 2019 |
| Pro Academic Ltd | Professional & scientific | 2020 |
| Pro Cctv Ltd | Construction | 2018 |
| Proline Cleaning Services Limited | Administrative & support | 2021 |
| Prom Gate Business Consultancy Limited | Professional & scientific | 2013 |
| Property Selby Limited | Real estate | 2014 |
| Property Thirsk Limited | Real estate | 2014 |
| Provimi Limited | Manufacturing | 1976 |
| Pulse Intelligence Ltd | Information & communication | 2024 |
| Pulse Projects Limited | Hospitality | 2022 |
| Pyroseal Ltd | Extraterritorial | 2023 |
| Queen Mary's School (Baldersby) Ltd | Education | 2003 |
| Quorndon Agronomy Limited | Agriculture & fishing | 2009 |
| R & J Properties Limited | Real estate | 1997 |
| R Bola Investments Ltd | Financial services | 2025 |
| R D Barker Limited | Professional & scientific | 2010 |
| R E G Inspection Services Ltd | Professional & scientific | 2019 |
| R E Thompson Limited | Administrative & support | 2002 |
| R S Hall Holdings Limited | Financial services | 2014 |
| R S Joinery (Boroughbridge) Limited | Administrative & support | 2003 |
| R.G. Church Limited | Agriculture & fishing | 2008 |
| R.S. Hall Engineering Limited | Manufacturing | 1978 |
| Radgas Medical Ltd | Health & social care | 2017 |
| Rail Riders Ltd | Information & communication | 2019 |
| Ralcock Enterprises Ltd | Hospitality | 2018 |
| Rams Robotic Ltd | Manufacturing | 2025 |
| Ramshay Ltd | Administrative & support | 2018 |
| RAT Race Adventure Group Limited | Arts & recreation | 2007 |
| RAT Race Store Limited | Wholesale & retail | 2008 |
| RAT Race Travel Ltd | Arts & recreation | 2021 |
| Ravensthorpe Investment Company Limited | Financial services | 2025 |
| Ravenwolf Consultancy Ltd | Professional & scientific | 2021 |
| Raydale Foods Limited | Manufacturing | 2019 |
| Realcustom Property Management Limited | Hospitality | 1992 |
| Realmeal Bars Ltd | Manufacturing | 2020 |
| Redback Logistics Limited | Transport & logistics | 2018 |
| Redkiteit Limited | Information & communication | 2015 |
| Redneon Limited | Hospitality | 2023 |
| Regency's Pizza Thirsk Ltd | Hospitality | 2025 |
| Regent One Limited | Administrative & support | 2022 |
| REM Plumbing and Heating (Northern) Limited | Construction | 2010 |
| REMS3D Studio Ltd | Manufacturing | 2025 |
| Rengrave Holdings Limited | Financial services | 2020 |
| Rengrave Limited | Real estate | 2016 |
| Rent 1 Lease 1 Buy 1 Ltd | Administrative & support | 2020 |
| Renwick and MAW Properties Ltd | Real estate | 2022 |
| Resimac Limited | Manufacturing | 2009 |
| Revellion Motors Limited | Wholesale & retail | 2019 |
| Revive Development Contractors Ltd | Construction | 2019 |
| Rfhs Group Ltd | Other services | 2017 |
| RH PUB Company Ltd | Hospitality | 2023 |
| Rhal Farms Limited | Agriculture & fishing | 1976 |
| Richard Maxwell Holdings Limited | Financial services | 2020 |
| Richard Maxwell Limited | Energy | 2006 |
| Richmond Tennis Club Yorkshire Ltd | Manufacturing | 2020 |
| Richmondshire Thirsk Dales Gymnastics CIC | Education | 2022 |
| Ridbar Properties Ltd | Real estate | 2024 |
| Rievaulx Ltd | Agriculture & fishing | 2025 |
| Ripon 4 X 4 Ltd | Wholesale & retail | 2013 |
| Ripon Maintenance Ltd | Other services | 2019 |
| RJ Local Ltd | Wholesale & retail | 2024 |
| RJB Asset Finance Limited | Administrative & support | 2015 |
| RJP Consults Ltd | Information & communication | 2022 |
| Robinson Agricultural/Plant Service & Hire Ltd | Administrative & support | 2021 |
| Robson Tractors | Manufacturing | 2012 |
| Rollin Baits Limited | Wholesale & retail | 2021 |
| Rose Cottage Catering Limited | Hospitality | 2018 |
| Rossett Group Limited | Professional & scientific | 2006 |
| Rossett Holdings Limited | Real estate | 1991 |
| Rossett Management Limited | Professional & scientific | 2011 |
| Roughneck Studios Ltd | Information & communication | 2023 |
| RS Pro Finishes Ltd | Manufacturing | 2017 |
| RSG Consultants Limited | Professional & scientific | 2012 |
| Ruffneck Studios Ltd | Information & communication | 2023 |