| Ripon Index Ltd | Wholesale & retail | 2025 |
| Ripon Property Restoration Limited | Real estate | 1999 |
| Ripponden Business Park Limited | Construction | 2008 |
| Rise Escalator Parts Ltd | Extraterritorial | 2024 |
| Rise Executive Search and Recruitment Ltd | Administrative & support | 2007 |
| Rishworth Construction Limited | Construction | 2021 |
| Rishworth Palace Limited | Households | 1995 |
| Risk Management Refreshed Ltd | Professional & scientific | 2017 |
| Ritelet Ltd | Real estate | 2016 |
| Rivelin Thrush Ltd | Wholesale & retail | 2025 |
| River Powder Coatings Ltd | Manufacturing | 2018 |
| Riverest Dental Ltd | Extraterritorial | 2017 |
| Riverest Properties Ltd | Real estate | 2019 |
| Riverside Consultancy (Halifax) Limited | Professional & scientific | 2025 |
| Riverside Ledge Ltd | Wholesale & retail | 2025 |
| Riya (UK) Ltd | Health & social care | 2012 |
| Riyad & ESA Logistics Ltd | Transport & logistics | 2026 |
| Rizs Hair Studio Ltd | Other services | 2018 |
| RJ Architectural Design Limited | Professional & scientific | 2024 |
| RJ Graphics Ltd | Information & communication | 2010 |
| RJ Property (Yorkshire) Limited | Real estate | 2001 |
| RJB Northern Care Ltd | Health & social care | 2023 |
| RJB Quality Care Limited | Health & social care | 2022 |
| RJG Lettings Ltd | Real estate | 2024 |
| RJH Window Services Limited | Construction | 2016 |
| RK Living Estates Ltd | Real estate | 2026 |
| RKD Group Holdings Ltd | Real estate | 2021 |
| RKG Investments Limited | Real estate | 2024 |
| RKS Grounds Maintenance Limited | Construction | 2020 |
| RLB Holdings Limited | Professional & scientific | 2024 |
| Rlbc Limited | Manufacturing | 2017 |
| RLG Auto Services Limited | Wholesale & retail | 2016 |
| RM and DM Utilities Ltd | Construction | 2023 |
| RM Electrical Ltd | Construction | 2023 |
| RM Express Ltd | Transport & logistics | 2013 |
| RMP Developments (Halifax) Limited | Construction | 2018 |
| RMR Family Holdings Limited | Financial services | 2026 |
| RMS Carpets Limited | Wholesale & retail | 2003 |
| RMS Properties (Halifax) Limited | Real estate | 2022 |
| Rmsone Inc Limited | Wholesale & retail | 2013 |
| RMW Advisory UK Limited | Professional & scientific | 2025 |
| RMX Limited | Transport & logistics | 2024 |
| ROB Norton Ltd | Manufacturing | 2012 |
| Robert a Williams Ltd | Information & communication | 2018 |
| Robert LEE National Distribution Ltd | Manufacturing | 2024 |
| Robert Metcalfe (Milk) Limited | Wholesale & retail | 2025 |
| Roberts Retreats Ltd | Real estate | 2025 |
| Robertson Services Halifax Ltd | Arts & recreation | 2017 |
| Robin's Gardening Services Limited | Other services | 2003 |
| Robine E-Consulting Limited | Information & communication | 2005 |
| Robins Nest Lettings (Yorkshire) Limited | Real estate | 2025 |
| Robinson Home Solutions Limited | Real estate | 2021 |
| Robinson King Limited | Administrative & support | 2016 |
| Robinson Mitchell Limited | Agriculture & fishing | 1999 |
| Robinsons Farm Shop Limited | Wholesale & retail | 2009 |
| Robtry Limited | Real estate | 1988 |
| Roch Valley Foods Ltd | Hospitality | 2025 |
| Rock and Roll Laundry Limited | Extraterritorial | 2018 |
| Rockingcolors Ltd | Wholesale & retail | 2016 |
| Rockwell Electrical Limited | Construction | 2006 |
| Roco Technology Group Ltd | Information & communication | 2020 |
| ROD Fisher Limited | Financial services | 2008 |
| Rogerson (Yarns) Limited | Wholesale & retail | 1982 |
| Rogmhar Holdings 2025 Limited | Professional & scientific | 2025 |
| Rogmhar Limited | Wholesale & retail | 2025 |
| Rohde Ltd | Wholesale & retail | 2026 |
| Rokk Electrical Ltd | Construction | 2022 |
| Rolf B Enterprises Limited | Hospitality | 2012 |
| Roll in Cuisine Ltd | Wholesale & retail | 2025 |
| Roll With IT Sandwich Shop Limited | Hospitality | 2024 |
| Romaan Property & Investment Ltd | Real estate | 2006 |
| Roman Buczynski Limited | Administrative & support | 2011 |
| Romedia Advertising Ltd | Wholesale & retail | 2019 |
| RON LEE Limited | Wholesale & retail | 1996 |
| Ronda Food Co. Ltd | Hospitality | 2025 |
| Roo's Dining Ltd | Hospitality | 2024 |
| Roofline Remedies Limited | Extraterritorial | 2020 |
| Rookery Nook Day Nursery Limited | Education | 2014 |
| Roostic Limited | Hospitality | 2026 |
| Rooted Haircare Limited | Other services | 2026 |
| Rosario Couriers Ltd | Transport & logistics | 2024 |
| Rose Eyecare Ltd | Health & social care | 2009 |
| Rose Matthew Ltd | Administrative & support | 2019 |
| Rose OUT Concrete CIC | Health & social care | 2025 |
| Rose Security Yorkshire Ltd | Financial services | 2023 |
| Rosebay Ltd | Health & social care | 2022 |
| Rosi Services Ltd | Construction | 2025 |
| Rosie Kellett Ltd | Hospitality | 2023 |
| Ross Portway Sound Design Ltd | Information & communication | 2011 |
| Rossing Group Limited | Wholesale & retail | 2018 |
| Rosso Automobilli Ltd | Wholesale & retail | 2025 |
| Rotam Ltd | Wholesale & retail | 2021 |
| Rotate Facilities Advisory Ltd | Professional & scientific | 2025 |
| Rothwell Health Hub Limited | Health & social care | 2025 |
| Roukh Limited | Health & social care | 2024 |
| Roulette Calculator Trackers Ltd | Arts & recreation | 2024 |
| Routeiq Ltd | Transport & logistics | 2025 |
| Roxor Group (INT) Limited | Extraterritorial | 2019 |
| Roxor Group Limited | Professional & scientific | 2016 |
| Royd Developments Ltd | Construction | 2012 |