| Readco 193 Limited | Administrative & support | 1999 |
| Reading Storage Solutions Ltd | Administrative & support | 2012 |
| Ready Steady Pedal Ltd | Education | 2024 |
| Realm Designs Limited | Manufacturing | 2023 |
| Reconnection Bar Ltd | Hospitality | 2025 |
| Red Line Heating and Plumbing Limited | Construction | 2023 |
| Red Oak Property Development Ltd | Real estate | 2023 |
| Redbeck Limited | Information & communication | 2010 |
| Redbox (Merchants Place) Ltd | Real estate | 2011 |
| Redbox (Piccadilly & Darley Street) Ltd | Real estate | 2007 |
| Redbox Asset Management Limited | Real estate | 1992 |
| Redbox Piccadilly Limited | Professional & scientific | 2003 |
| Redbridge Systems Ltd | Construction | 2025 |
| Redclan Ventures Ltd | Information & communication | 2026 |
| Redfearn Properties Limited | Real estate | 2021 |
| Redroofs Consulting Ltd | Professional & scientific | 2025 |
| Redstart Developments Limited | Real estate | 2021 |
| Redstart Limited | Real estate | 2026 |
| Redstart Robinson Developments Limited | Real estate | 2022 |
| Redstone Building Services (Y&Nw) Ltd | Construction | 2019 |
| Reesemarc Ltd | Other services | 2023 |
| Reforma CS Limited | Wholesale & retail | 2023 |
| Refresh Window Cleaning (Yorkshire) Ltd | Administrative & support | 2026 |
| Refresh Window Cleaning Services Ltd | Administrative & support | 2021 |
| Regalis Group Ltd | Wholesale & retail | 2019 |
| Reids of Dewsbury Limited | Real estate | 2012 |
| Ren’S Little Swimmers Limited | Education | 2024 |
| Resolute Initiative Ltd | Real estate | 2025 |
| Retrofit Design Services (UK) Ltd | Professional & scientific | 2024 |
| Revamp Camper Van Conversions Limited | Wholesale & retail | 2022 |
| Rexler Properties Limited | Real estate | 2019 |
| Rezit Limited | Construction | 2026 |
| RF Threads Ltd | Wholesale & retail | 2025 |
| RFK Properties Limited | Real estate | 2024 |
| Rhodes Builders Limited | Construction | 2026 |
| Rhodes Engineering Limited | Manufacturing | 2016 |
| Rich Material Ltd | Information & communication | 2021 |
| Richard Clough Limited | Manufacturing | 2010 |
| Richard Sutton Health and Care Ltd | Health & social care | 2024 |
| Richard Sweeney Limited | Arts & recreation | 2016 |
| Richardson GAS Limited | Construction | 2018 |
| Richmond Court (Ilkley) Management Co. Limited | Real estate | 1979 |
| Richmond Interiors KBB Limited | Wholesale & retail | 2015 |
| Ricky Medical Services Ltd | Health & social care | 2022 |
| Ricochet Interiors and Collectables Limited | Wholesale & retail | 2021 |
| Right Track Properties Limited | Real estate | 2010 |
| Rinse&Return Ltd | Other services | 2025 |
| Ripple Impact Consulting Ltd | Professional & scientific | 2025 |
| Riviera Leroc Limited | Arts & recreation | 2003 |
| Rizues Group Limited | Wholesale & retail | 2018 |
| Rizwan Iqbal Limited | Other services | 2014 |
| RJ (Bradford) Ltd | Health & social care | 2017 |
| RJK Legal Services Ltd | Professional & scientific | 2021 |
| RKG (Bradford) Ltd | Administrative & support | 2014 |
| RKJ Builders Limited | Real estate | 2016 |
| RKJ Homes Limited | Real estate | 2019 |
| RM Surr Consulting Ltd | Professional & scientific | 2018 |
| ROB & MAR Deli Limited | Hospitality | 2023 |
| Rob&Mar Ltd | Hospitality | 2018 |
| Robert Stanley Eyecare Limited | Professional & scientific | 1983 |
| Robin Weedon Photography Limited | Professional & scientific | 2003 |
| Robinflex Limited | Wholesale & retail | 2005 |
| Robinson Design Limited | Extraterritorial | 2013 |
| Robinson Developments (Roxholme) Limited | Construction | 2018 |
| Robinson Developments Limited | Construction | 1997 |
| Rollia Printers Limited | Manufacturing | 1990 |
| Rollingrolls Ltd | Hospitality | 2025 |
| Rone Design Projects Limited | Professional & scientific | 2019 |
| Rooflines Gutters Ltd | Professional & scientific | 2024 |
| Rooflines Merchants Ltd | Wholesale & retail | 2019 |
| Rooted for Girls CIC | Other services | 2018 |
| ROS Builders Ltd | Construction | 2020 |
| Rose Resins Limited | Construction | 2020 |
| Rosse Systems Limited | Manufacturing | 1982 |
| Roundwood Flats Limited | Extraterritorial | 1969 |
| Rowditch Stores Limited | Wholesale & retail | 2020 |
| Rowe Landscapes Limited | Administrative & support | 2025 |
| ROY Blackwell Limited | Administrative & support | 2012 |
| Roydale Limited | Manufacturing | 2001 |
| RP Reactive Plumbing Limited | Construction | 2025 |
| RPA Components (VSS) Limited | Administrative & support | 2013 |
| RPA Engineering Services Limited | Manufacturing | 2019 |
| Rqhm Properties Ltd | Real estate | 2023 |
| RS Construction Solutions Ltd | Construction | 2023 |
| RT Distribution Ltd | Administrative & support | 2014 |
| RT Yorkshire Consultancy Ltd | Professional & scientific | 2022 |
| Ruffletots Limited | Wholesale & retail | 2016 |
| Rufus Properties (Yorkshire) Limited | Real estate | 2022 |
| Rugby Union Coaching Services Limited | Education | 2003 |
| Rumpus Productions Limited | Arts & recreation | 2011 |
| Runneymede Optics Dormant Limited | Professional & scientific | 2004 |
| Rushtons Insolvency (Holdings) Ltd | Financial services | 2019 |
| Rushtons Insolvency Limited | Financial services | 2014 |
| Rusticreclaimedoak Ltd | Manufacturing | 2023 |
| Ryan & Hewitt Enforcement Limited | Public administration | 2024 |
| Ryan & M Z Associates Ltd | Wholesale & retail | 2016 |
| RYC Dental Limited | Health & social care | 2025 |
| Rylandes Engineering Limited | Manufacturing | 2003 |
| S & C Portfolio Properties Ltd | Real estate | 2021 |
| S a Henry Limited | Wholesale & retail | 2016 |