| Papercrunch Ltd | Administrative & support | 2011 |
| Parenting Together Limited | Other services | 2009 |
| Partridge Financial Limited | Financial services | 2010 |
| Partridge Holiday Rentals Limited | Hospitality | 2017 |
| Paul Barker Limited | Information & communication | 2005 |
| Pavan Holdings Ltd | Real estate | 2024 |
| Pengarth Consultancy Limited | Agriculture & fishing | 2016 |
| Penhill PLF Limited | Real estate | 2026 |
| Peoples Property Tree Limited | Real estate | 2024 |
| Peter Alderson Electrical Contractor Limited | Construction | 2015 |
| Peter Hirst Consulting Limited | Professional & scientific | 2025 |
| Petwick Holdings Limited | Professional & scientific | 2026 |
| PJM Racing Ltd | Arts & recreation | 2018 |
| PMD OIL and GAS Limited | Construction | 2008 |
| Polished 2 Perfection (Yorkshire) Ltd | Administrative & support | 2021 |
| Premiere Care International Ltd | Health & social care | 2024 |
| PS Blue Medic Limited | Health & social care | 2013 |
| PSC Surveying Limited | Professional & scientific | 2011 |
| PT Childcare Club Limited | Health & social care | 2023 |
| PTC Farming Limited | Agriculture & fishing | 2017 |
| QB Office Services Ltd | Professional & scientific | 2022 |
| Qualitar Consulting Limited | Professional & scientific | 2003 |
| Quick and Easy Trade Limited | Manufacturing | 2020 |
| R. Handley & Sons Limited | Transport & logistics | 1962 |
| R.M.S. Livestock Limited | Agriculture & fishing | 1979 |
| Raineforest Lodges Ltd | Hospitality | 2017 |
| RC MCK Ltd | Hospitality | 2024 |
| RDA Cattle Services Limited | Agriculture & fishing | 2013 |
| Redmire PUB Company Ltd | Hospitality | 2023 |
| Redmire Water Supply Fund | Water & waste | 2000 |
| Reeth & District Agricultural Society Limited | Professional & scientific | 2007 |
| Richard III Hotel Limited | Hospitality | 2019 |
| Richard the Third PUB Middleham Ltd | Hospitality | 2025 |
| Richie Mcgrath Limited | Arts & recreation | 2004 |
| Richmond Motor Club (Yorkshire) Limited | Arts & recreation | 2006 |
| Richmondshire Pro Player Ltd | Education | 2020 |
| Riseber Consulting Ltd | Professional & scientific | 2022 |
| RKY Ltd | Wholesale & retail | 2015 |
| RM Business Services Ltd | Professional & scientific | 1986 |
| Rob's Getaways Ltd | Administrative & support | 2024 |
| Royale Spice Leyburn Ltd | Hospitality | 2024 |
| Rubine NE Ltd | Hospitality | 2026 |
| Russ Swift Limited | Arts & recreation | 2003 |
| S Fanning Livery Ltd | Other services | 2019 |
| S-G Wilkinson Plumbing & Heating Limited | Construction | 2013 |
| Saffron Leyburn Limited | Hospitality | 2019 |
| Salarii Ltd | Professional & scientific | 2024 |
| Salmon Point (UK) Ltd | Wholesale & retail | 2021 |
| SAM Martin Art Ltd | Manufacturing | 2024 |
| Samurain Ltd. | Professional & scientific | 2021 |
| Sawmill Developments Ltd | Extraterritorial | 2019 |
| Scarr Investments Limited | Real estate | 2019 |
| Scarth Nick Farms Ltd | Agriculture & fishing | 2022 |
| Sckeen Ltd | Administrative & support | 2022 |
| Scorton Grammar School Management Services Limited | Households | 1995 |
| Scott Foster Fencing Limited | Construction | 2024 |
| Scotts Hall & Birtles Limited | Professional & scientific | 2013 |
| Serendipity Interiors Limited | Wholesale & retail | 2003 |
| Serendipity(Saltaire) Limited | Wholesale & retail | 2016 |
| Service Children's Community Choir CIC | Education | 2023 |
| Signify Bloodstock Limited | Agriculture & fishing | 2013 |
| Simon Winstanley Ltd | Administrative & support | 2002 |
| Simpson Gildersbeck Limited | Agriculture & fishing | 2021 |
| SMT Evidence Ltd | Professional & scientific | 2019 |
| Snowden Holdings Ltd | Real estate | 2021 |
| Sses Investments Ltd | Real estate | 2021 |
| STABILITY4C Ltd | Professional & scientific | 2021 |
| Stanley Holdings Limited | Financial services | 2017 |
| Stanley's Properties Limited | Construction | 2014 |
| Steven Kemp Limited | Professional & scientific | 2015 |
| Stonescapes Landscaping & Building Ltd | Construction | 2021 |
| Stoney END Property Limited | Real estate | 2024 |
| Stuart Cooper Joinery Ltd | Construction | 2016 |
| Sun Hill Developments Ltd | Construction | 2014 |
| Sun Hill Racing Ltd | Arts & recreation | 2011 |
| Swinithwaite Estate Supply Company Limited | Energy | 2012 |
| Swinithwaite Templar Holidays Ltd | Hospitality | 2022 |
| Sykes House Limited | Wholesale & retail | 2024 |
| T L Carlisle Ltd | Agriculture & fishing | 2020 |
| Taylors Football Souvenirs Limited | Wholesale & retail | 2003 |
| TCD Associates Limited | Professional & scientific | 2012 |
| TCD Richmond Limited | Extraterritorial | 2012 |
| Tedron Holdings Limited | Financial services | 2025 |
| Teeswater Sheep Breeders' Association Limited(The) | Other services | 1949 |
| Templar Roofing Services Ltd | Construction | 2012 |
| Tenigo (Wensleydale) Ltd | Manufacturing | 2005 |
| TG Falconry Ltd | Arts & recreation | 2011 |
| THE Black Bull (Middleham) Limited | Hospitality | 2025 |
| THE Blue Lion Hotel and Restaurant Ltd | Hospitality | 2018 |
| THE Cat's Meow Limited | Professional & scientific | 2011 |
| THE Forbidden Corner Limited | Arts & recreation | 2010 |
| THE Foresters Arms (CCP) Limited | Hospitality | 2022 |
| THE Gift Shop Reeth Ltd | Wholesale & retail | 2022 |
| THE Gluten-Free Kitchen Limited | Manufacturing | 2008 |
| THE John Strutt Centre for Parrot Conservation | Professional & scientific | 2008 |
| THE John Strutt Charity | Education | 2022 |
| THE John Strutt Memorial Foundation | Real estate | 2012 |
| THE Leyburn Arts Centre Limited | Arts & recreation | 2007 |
| THE Leyburn Bolton Arms Limited | Hospitality | 2024 |
| THE Leyburn Livestock Auction Mart Company Limited | Wholesale & retail | 1918 |