| Robot & Moth Ltd. | Information & communication | 2015 |
| Robus Asset Solutions Limited | Professional & scientific | 2013 |
| Robus Interim Management Limited | Professional & scientific | 2013 |
| Roby Aircraft Interiors Ltd | Professional & scientific | 2013 |
| Rocco Transport Ltd | Transport & logistics | 2025 |
| Roccos Desserts Limited | Hospitality | 2018 |
| Roccos Franchise Limited | Hospitality | 2019 |
| Rock Facilities Limited | Administrative & support | 2025 |
| Rock IT Bolton CIC | Arts & recreation | 2018 |
| Rock on Ruby Limited | Wholesale & retail | 2019 |
| Rock Solid Installations Limited | Construction | 2024 |
| Rock Solid Windows & Doors Limited | Construction | 2021 |
| Rock Steady Drilling Ltd | Professional & scientific | 2026 |
| Rock Systems Limited | Information & communication | 2024 |
| Rocket Haulage Limited | Transport & logistics | 2022 |
| Rocketry for Schools Limited | Other services | 2024 |
| Rockfield Digital Limited | Information & communication | 2017 |
| Rockfield Media Limited | Professional & scientific | 1997 |
| Rockfield Payroll Services Limited | Administrative & support | 2017 |
| Rockgrove Limited | Real estate | 1970 |
| Rocklea Legal Limited | Professional & scientific | 2021 |
| Rockstar Priestess Ltd | Education | 2021 |
| Rocksure Roofing Ltd | Construction | 2023 |
| Rocktaps Limited | Professional & scientific | 2015 |
| Rocky Optical Limited | Wholesale & retail | 2019 |
| Rockys Grill Ltd | Hospitality | 2024 |
| Rodavisys Limited | Professional & scientific | 2022 |
| Roden Sport Horses Ltd | Agriculture & fishing | 2022 |
| Rodgers Investments Ltd | Real estate | 2021 |
| Rodney Street Chambers Limited | Professional & scientific | 2016 |
| Rodney Street Orthodontics Limited | Health & social care | 2021 |
| ROE & Co Residential Lettings Ltd | Real estate | 2021 |
| Roebuck Property Construction Limited | Construction | 2020 |
| Roebuck Property Holdings Limited | Real estate | 2019 |
| Roecroft Properties Ltd | Real estate | 2022 |
| Rofix Ltd | Construction | 2026 |
| Rogers Mchugh Recruitment Ltd | Administrative & support | 2020 |
| Rogue Darts Ltd | Wholesale & retail | 2024 |
| Rogue Darts Supplies Ltd | Wholesale & retail | 2024 |
| Roguelite Software Ltd | Professional & scientific | 2026 |
| ROJ O&M Limited | Wholesale & retail | 2026 |
| Rojo Services Limited | Wholesale & retail | 2018 |
| Rokad Group Ltd | Wholesale & retail | 2026 |
| Rokan Logistics Ltd | Wholesale & retail | 2014 |
| Rokk Associates Limited | Financial services | 2015 |
| Roland Moss Interiors Limited | Construction | 2010 |
| Rolanoverslas Ltd | Wholesale & retail | 2020 |
| Rolf Berryman Limited | Administrative & support | 2009 |
| Roller Shutter Steel Doors Limited | Wholesale & retail | 2011 |
| Roller Turning Services Limited | Manufacturing | 2004 |
| Rollinson Services Ltd | Administrative & support | 2022 |
| Rolloflo Maintenance Ltd | Water & waste | 2024 |
| Rollover Doors Limited | Extraterritorial | 1990 |
| Rolwin Transport Ltd | Transport & logistics | 2024 |
| ROM Construction (London) Ltd | Construction | 2024 |
| ROM Construction Ltd | Construction | 2010 |
| ROM Haus Ltd | Construction | 2025 |
| Romaity Ltd | Wholesale & retail | 2023 |
| Roman Gate (Chester) Management Company Limited | Construction | 2014 |
| Roman Pizzeria Limited | Hospitality | 2022 |
| Roman Sealants Ltd | Construction | 2023 |
| Romana Israr Limited | Professional & scientific | 2026 |
| Romaris Limited | Information & communication | 2006 |
| Rome Group Limited | Professional & scientific | 2016 |
| Romiley Furniture Ltd | Wholesale & retail | 2023 |
| Romiley Ltd | Hospitality | 2025 |
| Ronco Properties Limited | Administrative & support | 2024 |
| Ronin Consultancy Services Limited | Information & communication | 2008 |
| Ronix Tools Ltd | Administrative & support | 2023 |
| Ronson Building Design Limited | Construction | 2016 |
| Ronvi Transport Ltd | Transport & logistics | 2025 |
| Roof Repair Chesterfield Ltd | Construction | 2022 |
| Roof Repair Services Ltd | Construction | 2023 |
| Roofah UK Ltd | Other services | 2024 |
| Roofshield (NW) Limited | Construction | 2010 |
| Roofshield Limited | Construction | 2018 |
| Rook Property Group Ltd | Real estate | 2023 |
| Rooms to Rent North West Limited | Administrative & support | 2017 |
| Rooster Peri Peri Ltd | Hospitality | 2023 |
| Rooted in Bolton CIC | Agriculture & fishing | 2023 |
| Rootedwell Nest Staffing Ltd | Administrative & support | 2025 |
| Roots & Branches Ltd | Education | 2022 |
| Rope Source Limited | Wholesale & retail | 2013 |
| Ropetech Access Solutions Limited | Construction | 2014 |
| Rosa Inc Ltd | Health & social care | 2023 |
| Roscoe Limited | Professional & scientific | 2016 |
| Roscoe Rooms Limited | Construction | 2016 |
| Roscoes Kitchens Ltd | Wholesale & retail | 2016 |
| Rose & Thorn Ltd | Hospitality | 2025 |
| Rose Alexander Ltd | Professional & scientific | 2012 |
| Rose Alexander Property Limited | Real estate | 2019 |
| Rose and Caramel Academy Ltd | Other services | 2025 |
| Rose and Caramel Hair Ltd | Other services | 2023 |
| Rose and Caramel Holdings Limited | Financial services | 2024 |
| Rose and Caramel Limited | Other services | 2010 |
| Rose and Caramel Pro Ltd | Other services | 2017 |
| Rose and Saint Ltd | Manufacturing | 2023 |
| Rose Enterprises (Bolton) Ltd | Professional & scientific | 2021 |
| Rose of Sharon Innovations Limited | Manufacturing | 2008 |
| Rose Wine (Bolton) Limited | Wholesale & retail | 2025 |