| Reid Transportation Ltd | Transport & logistics | 2025 |
| Reimagine Events Limited | Administrative & support | 2024 |
| Reimagining General Practice Gpms Services Ltd | Professional & scientific | 2017 |
| Rekrab Properties Limited | Real estate | 2010 |
| Remedy Burnley Ltd | Hospitality | 2014 |
| Remy’S Transport Ltd | Transport & logistics | 2026 |
| REN Leisure Limited | Hospitality | 2023 |
| Rendercraft Ltd | Construction | 2020 |
| Rendplas Limited | Construction | 2024 |
| Renewed Mind Healthcare Limited | Health & social care | 2013 |
| Rennhaus UK Ltd | Wholesale & retail | 2024 |
| Rent UK Services Ltd | Real estate | 2015 |
| Repono Services Limited | Administrative & support | 2017 |
| Reports Services Limited | Administrative & support | 2013 |
| Researcherslinks Ltd | Information & communication | 2013 |
| Resibond Limited | Construction | 2004 |
| Resideo Developments Limited | Construction | 2023 |
| Resilience FM Services Limited | Real estate | 2018 |
| Resolve Right Limited | Administrative & support | 2024 |
| Respecting Health Group Ltd | Real estate | 2026 |
| Respecting Health Ltd | Health & social care | 2013 |
| Restaurant 56 Limited | Hospitality | 2021 |
| Restore Engineering Ltd | Professional & scientific | 2026 |
| Retail Facility Solutions UK Ltd | Other services | 2021 |
| Retro SC Limited | Wholesale & retail | 2023 |
| Revive and Rise Ltd | Construction | 2026 |
| Revive Property Northern Limited | Real estate | 2014 |
| Rewasa Ltd | Wholesale & retail | 2026 |
| RFL (Burnley) Ltd | Wholesale & retail | 2024 |
| RG Retrofit Ltd | Other services | 2023 |
| RGS Electrical Northwest Ltd | Construction | 2014 |
| RGS Sheetmetal Limited | Manufacturing | 1998 |
| Rhino Security Solutions Ltd | Administrative & support | 2013 |
| Rhino Websites Ltd | Information & communication | 2025 |
| Ribble Finance Limited | Financial services | 2021 |
| Ribble Group Limited | Financial services | 2020 |
| Ribble Valley Forecourt Ltd | Wholesale & retail | 2015 |
| Ribble Valley LOG Supplies Ltd | Agriculture & fishing | 2008 |
| Ribble Vehicle Sales Limited | Wholesale & retail | 2010 |
| Ribbon Edging UK Ltd | Wholesale & retail | 2025 |
| Ribchester Secretaries Limited | Extraterritorial | 2022 |
| Richard Weals Consultancy Ltd | Other services | 2012 |
| Richmond Plumbing and Heating North West Ltd | Construction | 2005 |
| Ridan Limited | Professional & scientific | 2003 |
| Ridesafe Arenas and Construction Ltd | Construction | 2018 |
| Rifqah Ltd | Wholesale & retail | 2025 |
| Riggs Autopack Limited | Manufacturing | 2006 |
| Right Carperts Burnley Limited | Wholesale & retail | 2022 |
| Right Home Repairs 4U Ltd | Construction | 2024 |
| Right Tools Ltd | Wholesale & retail | 2025 |
| RIGHTHOMES4U Ltd | Real estate | 2016 |
| Riixo Limited | Manufacturing | 2017 |
| Riley Brothers Wholesale Meats Ltd | Transport & logistics | 2012 |
| Riley Foods Limited | Manufacturing | 2017 |
| Riley Mixed Concrete Ltd | Manufacturing | 2023 |
| Ring Stones Maintenance and Construction Limited | Construction | 2012 |
| Ring Stones MC LLP | | 2012 |
| Ringing Tree IT Ltd | Information & communication | 2024 |
| Rise AS One Brewing Company Limited | Manufacturing | 2025 |
| Risewell Capital Ltd | Financial services | 2025 |
| Risex World Ltd | Wholesale & retail | 2025 |
| Rising Wonders Ltd | Health & social care | 2025 |
| Ritojas Ltd | Real estate | 2010 |
| Ritzyo Ltd | Wholesale & retail | 2025 |
| Rivers Electrical Limited | Construction | 2007 |
| Riverside Knitting Co. Limited | Extraterritorial | 1977 |
| Riverside Pastures Pilling Limited | Households | 2018 |
| Rizult Limited | Professional & scientific | 2024 |
| RJB Forestry Limited | Agriculture & fishing | 2024 |
| RJB Newcastle Limited | Administrative & support | 2018 |
| RJF Plant Hire Ltd | Construction | 2012 |
| Rjskh Investments Limited | Financial services | 2024 |
| RK Asbestos Ltd | Transport & logistics | 2024 |
| RK Pendle Base Ltd | Transport & logistics | 2021 |
| RKD Vehicle Management Ltd | Financial services | 2024 |
| RLI Events Limited | Hospitality | 2025 |
| RLR Property Consultants Ltd | Real estate | 2024 |
| RLT Agriculture Limited | Agriculture & fishing | 2020 |
| RMA Autos Ltd | Wholesale & retail | 2026 |
| Rmfqs Ltd | Professional & scientific | 2025 |
| RMI Accountancy Ltd | Professional & scientific | 2013 |
| Rmjm Couriers Ltd | Transport & logistics | 2025 |
| RMS Property Group Limited | Real estate | 2018 |
| Rnew Ltd | Administrative & support | 2016 |
| Roach Cleaning and Maintenance Services Limited | Administrative & support | 2014 |
| Road Warriors Management Ltd | Arts & recreation | 2025 |
| Roadx Motors Ltd | Wholesale & retail | 2024 |
| Robdale Properties Limited | Construction | 2022 |
| Robert Mark Management Ltd | Professional & scientific | 2020 |
| Robertilie Limited | Transport & logistics | 2025 |
| Robin J Griffiths Ltd | Transport & logistics | 2024 |
| Robinsonsenco Ltd | Education | 2026 |
| Robostock Ltd | Information & communication | 2021 |
| Robynwood Companies Ltd. | Agriculture & fishing | 2025 |
| Rocket Centre Ltd | Wholesale & retail | 2024 |
| Roddimore Dreams Ltd. | Health & social care | 2013 |
| Rogers Radiology Reporting Ltd | Health & social care | 2023 |
| Rogue Jepson Ltd | Information & communication | 2025 |
| Rohima Locums Limited | Health & social care | 2011 |
| Rohima Properties Ltd | Households | 2016 |