| Riley Stone Company Ltd | Manufacturing | 2019 |
| Ripponden Management Company Limited | Households | 2014 |
| Risbeys Photography Limited | Professional & scientific | 2022 |
| Risha Hand Car Wash Ltd | Administrative & support | 2024 |
| Rite Construction Solutions Ltd | Administrative & support | 2021 |
| Rite Logistics Solutions Limited | Administrative & support | 2020 |
| Riuasa Ltd | Professional & scientific | 2025 |
| River Nest Homes Ltd | Real estate | 2024 |
| River Stone Support Ltd | Health & social care | 2026 |
| Riverfoss Enterprises Ltd | Information & communication | 2014 |
| Riverside Holiday Park Scarborough Limited | Hospitality | 2020 |
| Riviera Solutions Ltd | Professional & scientific | 2019 |
| Rixai Ltd | Administrative & support | 2025 |
| RJ Brow Bar Limited | Other services | 2019 |
| RJE Automotive Ltd | Wholesale & retail | 2018 |
| RJR Commissioning Services Ltd | Professional & scientific | 2025 |
| RK Coaching Ltd | Arts & recreation | 2026 |
| RKI Traders Ltd | Wholesale & retail | 2021 |
| RKN Estates Limited | Real estate | 2024 |
| RLG Groundworks Contractors Limited | Construction | 2022 |
| RMA Communications Ltd | Information & communication | 2020 |
| Rmcc Services Ltd | Construction | 2012 |
| RMS Commercial Limited | Real estate | 2017 |
| RN Self Drive Ltd | Administrative & support | 2025 |
| RNB Building & Roofing Limited | Construction | 2024 |
| Roadsidepicnic Limited | Financial services | 2022 |
| Roam Local Ltd | Professional & scientific | 2016 |
| Roaylo Limited | Wholesale & retail | 2026 |
| ROB Dent Ltd | Construction | 2022 |
| ROB Valeting Services NE Ltd | Wholesale & retail | 2024 |
| Robertson Flooring & Joinery Specialists Ltd | Construction | 2018 |
| Robineau Patisserie Limited | Wholesale & retail | 2002 |
| Robins Events Ltd | Hospitality | 2024 |
| Robinsons Fish & Chips Ltd | Hospitality | 2019 |
| Robson Banks Limited | Other services | 2008 |
| Robson Granite Worksurfaces Limited | Construction | 2017 |
| Robust Holdings Limited | Financial services | 2022 |
| Robust Management Solutions Ltd | Professional & scientific | 2016 |
| Roca Logistics Ltd | Transport & logistics | 2025 |
| Rock House Entertainment Limited | Administrative & support | 2021 |
| Rock Joinery Limited | Manufacturing | 2025 |
| Rockcliffe 1960 Limited | Extraterritorial | 2014 |
| Rocket Architectural Design Ltd | Professional & scientific | 2019 |
| Rockfield M & E Ltd | Professional & scientific | 2010 |
| Rockliffe Court Healthcare Limited | Wholesale & retail | 1997 |
| Rockliffe Hall Limited | Hospitality | 2006 |
| Rockliffe Properties Limited | Real estate | 2005 |
| Rocktree Limited | Extraterritorial | 2005 |
| Rockwell Render Ltd | Construction | 2023 |
| Rodgers Digital Ltd | Information & communication | 2026 |
| Roma Mini Market Ltd | Wholesale & retail | 2025 |
| Romaldrose Limited | Hospitality | 2012 |
| Roman Star Hand Car Wash Ltd | Administrative & support | 2025 |
| Ronshideeila Ltd | Real estate | 2022 |
| Roof Guardian Ltd | Construction | 2018 |
| Roof Tight Home Improvements Ltd | Construction | 2019 |
| Roof Tight Home Improvements NE Ltd | Agriculture & fishing | 2019 |
| Roofing and Building Plus Ltd | Construction | 2025 |
| Roofing North East Ltd | Construction | 2026 |
| Roots and Shoots Yorkshire Limited | Wholesale & retail | 2018 |
| Roots Supplements Limited | Hospitality | 2025 |
| Rope and Wind (RAW) Solutions Limited | Manufacturing | 2025 |
| Ropner Gardens Apartments Ltd | Households | 2011 |
| Ropner Gardens Apartments Management Company Limited | Households | 2012 |
| Ropner Gardens Management Company Limited | Households | 2002 |
| Rose and IVY Limited | Administrative & support | 2023 |
| Rose and Paige Ltd | Wholesale & retail | 2025 |
| Rosebridge Management Limited | Professional & scientific | 2025 |
| Ross Enterprises (NE) Limited | Professional & scientific | 2007 |
| Ross Jackson Online Education Ltd | Education | 2026 |
| Ross Pest Control Ltd | Agriculture & fishing | 2026 |
| Rouge Investments Limited | Professional & scientific | 2006 |
| Roundrobin AI Ltd | Information & communication | 2025 |
| ROV Worldwide Limited | Professional & scientific | 2015 |
| Rowan Court Management Company Limited(The) | Households | 1982 |
| Rowan Wise Consulting Ltd | Professional & scientific | 2026 |
| Rowena Clarity Limited | Health & social care | 2025 |
| Rowland Roofing Ltd | Construction | 2025 |
| ROX Tax Northern Ltd | Professional & scientific | 2020 |
| Royalington Turf and Transport Ltd | Transport & logistics | 2025 |
| RP Digital Marketing Ltd | Professional & scientific | 2019 |
| RPG Rootie's Plumbing & GAS Ltd | Construction | 2026 |
| RPG Rooties Properties Ltd | Real estate | 2025 |
| Rpmr Limited | Real estate | 2005 |
| RPS Civil Engineering Limited | Construction | 2003 |
| RRS Decorators Ltd | Construction | 2020 |
| RRV Store Ltd | Wholesale & retail | 2025 |
| RRW Properties NE Ltd | Real estate | 2024 |
| RS Myhandicraft Ltd | Wholesale & retail | 2023 |
| RSH Facilities Management Limited | Real estate | 2018 |
| Rsrk Ltd. | Wholesale & retail | 2025 |
| RST Trans Ltd | Transport & logistics | 2026 |
| RT Drives and Patios (NE) Ltd | Construction | 2023 |
| RTD Technologies Ltd | Wholesale & retail | 2012 |
| RTL Energy Consultants Limited | Construction | 2025 |
| Rtts (Recovery Treatment and Testing Services) Ltd | Health & social care | 2011 |
| Ruby O'S Ltd | Transport & logistics | 2015 |
| Ruchiyidam Limited | Hospitality | 2025 |
| Rukshanir Limited | Administrative & support | 2015 |
| Rungman Ltd | Wholesale & retail | 2025 |