| Print Plus (Selby) Limited | Wholesale & retail | 2008 |
| Prism IT Consultancy Limited | Information & communication | 2026 |
| Pro-I Ltd | Other services | 2016 |
| Pro-Vision Sports and Coaching Ltd | Education | 2016 |
| Procomplete Solutions Limited | Information & communication | 2017 |
| Progress Power Limited | Administrative & support | 2013 |
| Project: Wild C.I.C. | Education | 2017 |
| Prometheus Executive Travel Limited | Transport & logistics | 2018 |
| Proper Consultancy Limited | Administrative & support | 2015 |
| Proper Stuff Limited | Manufacturing | 2024 |
| Property Problem Solutions Ltd | Real estate | 2022 |
| Propertysense (Yorkshire) Limited | Real estate | 2020 |
| Prosaic Holdings (UK) Limited | Information & communication | 2021 |
| Protection Dogs Yorkshire Ltd | Administrative & support | 2017 |
| Proud Gypsy Traveller CIC | Education | 2025 |
| Proud's Place Ltd | Hospitality | 2020 |
| PSB Homes Ltd | Real estate | 2025 |
| PSI Electronics Ltd | Wholesale & retail | 2020 |
| Psi-Key Entertainment Group Limited | Information & communication | 2017 |
| Ptno Ltd | Professional & scientific | 2019 |
| Pttr IT Ltd | Information & communication | 2016 |
| Puffins Galore Ltd | Arts & recreation | 2021 |
| Pulleyne Building Contractors Limited | Construction | 1988 |
| Pure Electrical Limited | Construction | 2009 |
| Pure Mulberry Ltd | Wholesale & retail | 2020 |
| Pursu-It Limited | Other services | 1997 |
| Pussyfoot Products Limited | Professional & scientific | 2012 |
| Puurfection Limited | Wholesale & retail | 2024 |
| PY Accountants Ltd | Professional & scientific | 2012 |
| Qiunns Ltd | Hospitality | 2023 |
| QL BOX17 Limited | Professional & scientific | 2025 |
| QOC Productions Limited | Information & communication | 2021 |
| Qstir Ltd | Professional & scientific | 2023 |
| Qualified Industrial Craftsmen Ltd | Manufacturing | 2015 |
| Quality Care Selby Limited | Health & social care | 2017 |
| Quirky Bird Ltd | Manufacturing | 2026 |
| R & K Homes Ltd | Construction | 2019 |
| R & R Country Limited | Wholesale & retail | 1953 |
| R Chapman Limited | Wholesale & retail | 2014 |
| R Finney Agri Supplies Limited | Wholesale & retail | 2024 |
| R H Landscape & Groundworks Limited | Administrative & support | 2017 |
| R V Electrical Limited | Construction | 2018 |
| R. Lowery Roofing Contractor Limited | Construction | 2007 |
| RA Leisure Ltd | Hospitality | 2021 |
| Rafska Ltd | Wholesale & retail | 2019 |
| Rail Delivery and Access Consultancy Limited | Professional & scientific | 2025 |
| Rainbow IT Services Limited | Information & communication | 2017 |
| Ralda Logistics Ltd | Transport & logistics | 2021 |
| Ralphs House Limited | Professional & scientific | 2012 |
| Ramskill Roofing Ltd | Construction | 2020 |
| Raryped Ltd | Health & social care | 2024 |
| RAT Truck Limited | Transport & logistics | 2018 |
| Ravenwolf Cinematic Combat Ltd | Information & communication | 2015 |
| RAW International Holdings Ltd | Financial services | 2022 |
| RAW International Investments Ltd | Real estate | 2022 |
| Rawlins Paints Limited | Wholesale & retail | 2017 |
| RBH 86 Ltd | Professional & scientific | 2023 |
| Rblc Gladstone Limited | Real estate | 2021 |
| RCG Mechanical Services Limited | Construction | 2007 |
| RDS Logistics Limited | Transport & logistics | 2016 |
| Reader Media Ltd | Professional & scientific | 2021 |
| Reassigned Films Limited | Information & communication | 2021 |
| Reaward Properties Ltd | Real estate | 2025 |
| Recreation Road Allotments CIC | Administrative & support | 2022 |
| Red Barn Developments (York) Ltd | Construction | 2020 |
| Red Barn Investments (York) Ltd | Real estate | 2024 |
| Red Fist Ltd | Transport & logistics | 2023 |
| Red Lantern York Ltd | Hospitality | 2023 |
| Red Squirrel Tree & Landscapes Limited | Administrative & support | 2024 |
| Reddish Design Consultants Limited | Other services | 2019 |
| Redika Ltd | Information & communication | 2026 |
| Reeson Properties Limited | Real estate | 2025 |
| Reeva Developments Ltd | Construction | 2024 |
| Reffold Estates Ltd | Households | 2025 |
| Refresh Your Garden Ltd | Wholesale & retail | 2025 |
| Rekt Holding Ltd | Financial services | 2022 |
| Rekt Media Ltd | Information & communication | 2021 |
| Remde Properties Limited | Real estate | 2026 |
| Reme Industrial Flooring Limited | Construction | 2004 |
| Renaissance Chemicals Limited | Wholesale & retail | 1997 |
| Rental Property Repairs Ltd | Construction | 2020 |
| Reshma Restaurant Ltd | Hospitality | 2025 |
| Results on the Internet Limited | Information & communication | 2003 |
| Retreat Film Productions Limited | Information & communication | 2021 |
| Revekka Treatments Limited | Health & social care | 2017 |
| Revolution Cars Ltd | Wholesale & retail | 2023 |
| Rework Engineering Ltd | Manufacturing | 2023 |
| Reynolds Automotive Group Ltd | Financial services | 2016 |
| Reynolds of Selby Limited | Wholesale & retail | 1993 |
| RF Kitchens Ltd | Manufacturing | 2021 |
| Rican ATV Limited | Wholesale & retail | 2016 |
| Rican OFF Road Limited | Wholesale & retail | 2024 |
| Riccall Commercial Services LLP | | 2018 |
| Riccall Commercials Limited | Wholesale & retail | 2005 |
| Riccall Sportsfield Association Limited | Arts & recreation | 2015 |
| Riccall Trailer Rentals Limited | Administrative & support | 2013 |
| Richards Property Lettings Limited | Real estate | 2025 |
| Richards Taxi Service Ltd | Transport & logistics | 2026 |
| Rickys Automotive Repairs Ltd | Wholesale & retail | 2022 |
| Rikki LEE Ltd | Other services | 2015 |