| Rophi Cushions Limited | Wholesale & retail | 2012 |
| Rose Blackpool Ltd | Hospitality | 2026 |
| Rose Boxing Limited | Arts & recreation | 2012 |
| Rose Education and Development Ltd | Arts & recreation | 2023 |
| Rose Financial Group Limited | Financial services | 2017 |
| Rose Garden Indian Restaurant Limited | Hospitality | 2026 |
| Rose Management Blackpool Ltd | Hospitality | 2026 |
| Rose Property Investment Solutions Ltd | Real estate | 2020 |
| Rosebank RTM Company Limited | Households | 2009 |
| Rosecross Limited | Hospitality | 2000 |
| Rosefield Hall (Southport) Management Company Ltd | Households | 2010 |
| Rosegate NW Ltd | Real estate | 2024 |
| Rosemount Logistics Ltd | Transport & logistics | 2014 |
| Roseway Travel Limited | Transport & logistics | 2026 |
| Rosewood Management Services Limited | Professional & scientific | 1994 |
| Rosika Limited | Information & communication | 2013 |
| Roskerr Limited | Wholesale & retail | 2007 |
| Rosling Weston Ltd | Wholesale & retail | 2025 |
| Rossall International Operations Management Ltd | Education | 2019 |
| Rosscom C.I.C. | Education | 2024 |
| Rosscon Commercial Training Ltd | Education | 2024 |
| Rotenboden Ltd | Extraterritorial | 2026 |
| Rotherwood Owners Association Limited | Households | 1978 |
| Rouge Carlisle Holdings Limited | Financial services | 2025 |
| Rouge Carlisle Investments Limited | Real estate | 2025 |
| Rouge Carlisle Limited | Administrative & support | 2013 |
| Rough LEA Road Flats Management Co Limited | Construction | 2014 |
| Round Black Tyres Ltd | Wholesale & retail | 2013 |
| Round Table Cafe Limited | Hospitality | 2002 |
| Rowan Block Management Limited | Extraterritorial | 2020 |
| Rowan Building Management Limited | Households | 2019 |
| Rowan Charles Cotton Limited | Wholesale & retail | 2013 |
| Rowan PM Limited | Extraterritorial | 2019 |
| Rowen Homes Ltd | Real estate | 2026 |
| Rowlands & Hames Insurance Brokers Limited | Financial services | 1987 |
| Rowlands and Hames 2019 Limited | Financial services | 2019 |
| Rowlock Construction Ltd | Construction | 2018 |
| Rowlock Construction NW Ltd | Construction | 2026 |
| Roycroft Mackie Ltd | Wholesale & retail | 2025 |
| RP Hydraulic Ltd | Wholesale & retail | 2025 |
| RP Utilities Ltd | Construction | 2025 |
| RPC (NW) Ltd | Construction | 2022 |
| Rpelectrician Ltd | Construction | 2019 |
| RPF Holdings Limited | Administrative & support | 2018 |
| RPH Climate Solutions Ltd | Construction | 2023 |
| RPJ Property Limited | Real estate | 2017 |
| RPM Ventures Limited | Professional & scientific | 2024 |
| RRM Taxis Limited | Transport & logistics | 2015 |
| RRW Solutions Ltd | Construction | 2025 |
| RS Commercial Group Ltd | Financial services | 2021 |
| RS Driver Solutions Ltd | Transport & logistics | 2011 |
| RS Laser Ltd | Other services | 2022 |
| RS Patners Limited | Information & communication | 2025 |
| RSB IT Services Limited | Information & communication | 2014 |
| RSB Paving Ltd | Construction | 2020 |
| RSI Consultancy Limited | Other services | 2018 |
| RSI Development Limited | Other services | 2019 |
| RSS Enterprises 2017 Limited | Hospitality | 2017 |
| RT Architecture Limited | Professional & scientific | 2023 |
| RT Construction (NW) Limited | Construction | 2006 |
| RTC Agency Limited | Professional & scientific | 2023 |
| RTC Consultancy Ltd | Professional & scientific | 2022 |
| RTC Homecare Limited | Health & social care | 2024 |
| Rtms Trading Ltd | Wholesale & retail | 2020 |
| Rtubman Limited | Professional & scientific | 2013 |
| Rubica Vector Limited | Information & communication | 2026 |
| Rubik Care Limited | Health & social care | 2022 |
| Ruby AEK Limited | Professional & scientific | 2026 |
| Ruby Cosmetics Ltd | Wholesale & retail | 2020 |
| Ruby Luxuria Estates Ltd | Hospitality | 2024 |
| Ruby Rentals Ltd | Real estate | 2025 |
| Ruby Steel Limited | Hospitality | 2022 |
| Rucarl Ltd | Wholesale & retail | 2021 |
| Rufus Wainwright Holdings Limited | Financial services | 2019 |
| Ruger Lytham Ltd | Other services | 2016 |
| Rumco Group Ltd | Financial services | 2023 |
| Rumples Nursery Limited | Professional & scientific | 2006 |
| Ruperts Hospitality Ltd | Hospitality | 2026 |
| Ruppert Hotels Limited | Hospitality | 2007 |
| Rural Beauty GB Ltd | Other services | 2022 |
| Rural Escapes NW Ltd | Administrative & support | 2026 |
| Rural Retreats NW Ltd | Hospitality | 2022 |
| Rushtons Roofing Contractors Ltd | Construction | 2025 |
| Ruskin Operating Company Limited | Administrative & support | 2020 |
| Russ Brown Entertainments Ltd | Arts & recreation | 2019 |
| Russ Brown Magic International Ltd | Arts & recreation | 2016 |
| Rust Yachting Ltd | Extraterritorial | 2024 |
| Rusty's Catering Ltd | Wholesale & retail | 2020 |
| Rutland Chester Ltd | Wholesale & retail | 2025 |
| Rutland Cross Ltd | Wholesale & retail | 2025 |
| Rutland Real Estate Limited | Real estate | 2026 |
| Ruts Racing Ltd | Wholesale & retail | 2019 |
| RV Entertainment Ltd | Professional & scientific | 2022 |
| RW & GL Moore Properties Ltd | Real estate | 2021 |
| RW Climate Air Conditioning Limited | Energy | 2025 |
| RWC Development Ltd | Manufacturing | 2026 |
| RWC Electrical Services Ltd | Mining & quarrying | 2019 |
| RWC Engineering Solutions Ltd | Information & communication | 2018 |
| RWC Property Maintenance Ltd | Construction | 2026 |
| Rwss Limited | Construction | 2015 |