| Rhys Williams Advisory Ltd | Professional & scientific | 2026 |
| Rhythmic Twist Limited | Professional & scientific | 2014 |
| Rhythmic-Cadence Ltd | Wholesale & retail | 2025 |
| Riaza Properties Ltd | Construction | 2025 |
| Ribble View LLP | | 2021 |
| Riber Consulting Limited | Professional & scientific | 2017 |
| Riccal Green (Harome) Limited | Construction | 2024 |
| Riccal Holdings Limited | Financial services | 2019 |
| Riccall Regen 2000 | Arts & recreation | 2000 |
| Riccall Regen Bar C.I.C. | Hospitality | 2018 |
| Rice Style Limited | Hospitality | 2013 |
| Richard Astell Consulting Limited | Information & communication | 2018 |
| Richard Cave Construction Planning Ltd | Professional & scientific | 2018 |
| Richard Dunston Ltd | Real estate | 2009 |
| Richard Fisher & Associates Ltd | Health & social care | 2009 |
| Richard Fraser 2503 Ltd | Construction | 2025 |
| Richard Hurrell Limited | Health & social care | 2009 |
| Richard Ingham and Partners Limited | Professional & scientific | 2022 |
| Richard Mark Taylor Ltd | Extraterritorial | 2025 |
| Richard Moore Ltd | Arts & recreation | 2015 |
| Richard Roberts Holdings Ltd | Real estate | 2021 |
| Richard Roberts Retreats Ltd | Hospitality | 2024 |
| Richard Ryder Ltd | Professional & scientific | 2022 |
| Richard Vann Limited | Professional & scientific | 2009 |
| Richard Ward Joinery Ltd | Construction | 2003 |
| Richard Watson Financial Services Ltd | Financial services | 2012 |
| Richards Maintenance Services Limited | Professional & scientific | 2016 |
| Richards Rentals Limited | Extraterritorial | 2008 |
| Richardson Brothers (Whixley) LLP | | 2005 |
| Richardson Rice Trailers Limited | Professional & scientific | 1992 |
| Richardson Trailers (Sales) Limited | Professional & scientific | 1989 |
| Richardson Transport Limited | Transport & logistics | 2007 |
| Richardson`S of Woodthorpe Ltd | Wholesale & retail | 2003 |
| Richer Smiles Ltd | Health & social care | 2024 |
| Richmond House RTM Company Limited | Households | 2019 |
| Richmond Walcott Limited | Professional & scientific | 2013 |
| Rick Charlton Builders Ltd | Construction | 2003 |
| Ricos Chicken Limited | Hospitality | 2026 |
| Riddhow Property Limited | Extraterritorial | 2024 |
| Ride the World Differently Ltd | Administrative & support | 2025 |
| Ride Xpress Ltd | Transport & logistics | 2025 |
| Ride Yorkshire Foundation | Arts & recreation | 2010 |
| Ridezone Plus Events & Hire Ltd | Administrative & support | 2022 |
| Ridge Walk, Whiteley Meadows (North Whiteley) Management Company Limited | Households | 2024 |
| Ridgehouse Group Ltd | Administrative & support | 2024 |
| Ridgeway Investment Group Limited | Real estate | 2024 |
| Riding for Rehab Ltd | Health & social care | 2017 |
| Riding Hall Homes Limited | Extraterritorial | 1982 |
| Ridings Care Limited | Health & social care | 2005 |
| Ridings Construction Company Limited | Financial services | 2003 |
| Ridsdels York Ltd | Transport & logistics | 2025 |
| Ridwan Hoque Properties Limited | Real estate | 2024 |
| Ridyard M&P Investments Limited | Real estate | 2016 |
| Riegl UK Ltd | Wholesale & retail | 2020 |
| Rievaulx Clays Ltd | Arts & recreation | 2025 |
| Rievaulx Estate Ltd | Agriculture & fishing | 2024 |
| Rievaulx Properties Limited | Real estate | 2024 |
| Rieveley Limited | Real estate | 2019 |
| Right 4 Site Limited | Administrative & support | 2016 |
| Righteous Dawg Limited | Manufacturing | 2007 |
| Rigworks Engineering Ltd | Professional & scientific | 2017 |
| Rijk Zwaan UK Limited | Agriculture & fishing | 1967 |
| Riley Plant Hire Limited | Construction | 2020 |
| Riley Tools (Yorkshire) Ltd | Wholesale & retail | 2023 |
| Rimmerworld Limited | Health & social care | 2009 |
| Ring O' Bells (ST Columb) Ltd | Hospitality | 2025 |
| Rinopret Limited | Professional & scientific | 2019 |
| Rinse, Repeat & Refill Ltd | Manufacturing | 2017 |
| Rinus Roofing Supplies Limited | Wholesale & retail | 2009 |
| Ripon Community Link Company Limited | Health & social care | 1995 |
| Risana Ltd | Wholesale & retail | 2018 |
| Rise House Associates Ltd | Professional & scientific | 2010 |
| Riseholm Investments Limited | Construction | 1988 |
| Rishwan Express Ltd | Hospitality | 2025 |
| Rising Sun Transport Limited | Transport & logistics | 2026 |
| Rite Choices Solutions Ltd | Construction | 2021 |
| Rival Studio Limited | Professional & scientific | 2024 |
| Rivelsrud Invest Limited | Financial services | 2025 |
| Rivendell (Gedling) Management Company Limited | Households | 2018 |
| Rivendell Education Ltd | Professional & scientific | 2024 |
| River Interiors Limited | Manufacturing | 2024 |
| River Walk Management Company Limited | Households | 2025 |
| Riverbank Finance Ltd | Financial services | 2022 |
| Riverbourne Fields Management Company Limited | Households | 2013 |
| Riverlynx Limited | Manufacturing | 1992 |
| Rivermount Capital Ltd | Financial services | 2026 |
| Rivers & Coastal Ltd | Manufacturing | 2007 |
| Riverside (York) Management Company Ltd. | Households | 1997 |
| Riverside Butchers Stamford Bridge Limited | Professional & scientific | 2013 |
| Riviera Audio Limited | Administrative & support | 2024 |
| Rivishouse Holdings Ltd | Financial services | 2020 |
| RIX Roofing (Yorkshire ) Limited | Construction | 2024 |
| Rizqa Ltd | Health & social care | 2023 |
| RJ & S Ltd | Administrative & support | 2019 |
| RJ Advisors Ltd | Professional & scientific | 2026 |
| RJ Pathology Ltd | Health & social care | 2025 |
| Rjam Property Ltd | Real estate | 2025 |
| RJC Environmental Ltd | Professional & scientific | 2016 |
| Rjcg Consulting Ltd | Health & social care | 2023 |
| RJH Commercial Consulting Ltd | Professional & scientific | 2008 |