| R.Gee Design Service Limited | Administrative & support | 2017 |
| R.M. Joinery & Building Ltd | Construction | 2014 |
| R.M.C GAS Ltd | Construction | 2019 |
| R.S.Z Travel Ltd | Transport & logistics | 2023 |
| R11 XDJ Inns Ltd | Hospitality | 2026 |
| R13 Recovery Pods Ltd | Administrative & support | 2024 |
| R3FRS Ltd | Wholesale & retail | 2019 |
| R3FURB Car Cosmetics Limited | Administrative & support | 2016 |
| R3FURB Limited | Wholesale & retail | 2016 |
| R5 Properties Ltd | Real estate | 2020 |
| RA Design & Build Ltd | Construction | 2018 |
| Raajas Ltd | Hospitality | 2024 |
| Raan Properties Ltd | Real estate | 2024 |
| Rabars Barbers 2 Limited | Other services | 2022 |
| Rabbani Limited | Transport & logistics | 2017 |
| Rabbir Builders Ltd | Construction | 2025 |
| Rabini Ltd | Wholesale & retail | 2025 |
| Rabya Ltd | Wholesale & retail | 2024 |
| Racefields Ltd | Financial services | 2008 |
| Raceheart Holdings Ltd | Wholesale & retail | 2015 |
| Racey Graphics Ltd | Manufacturing | 2019 |
| Rachael Oliver Ltd | Hospitality | 2018 |
| Rachel Deaville Limited | Health & social care | 2014 |
| Rachel Deaville Nursing Ltd | Health & social care | 2020 |
| Rachel Wood Dietetics Limited | Public administration | 2020 |
| Racing Cylinder Services Limited | Wholesale & retail | 2002 |
| RAD Security Limited | Administrative & support | 2022 |
| Radcliffe 1958 Limited | Extraterritorial | 2014 |
| Radeco Limited | Manufacturing | 2006 |
| Radial Commerce Limited | Professional & scientific | 1999 |
| Radiant Skin Cosmetics Ltd | Extraterritorial | 2012 |
| Radiant Spraying Ltd | Construction | 2025 |
| Radio Cars Oldham Ltd | Transport & logistics | 2024 |
| Radiology Solutions (North West) Limited | Health & social care | 2012 |
| Radiometric Analytic Detection Ltd | Professional & scientific | 2019 |
| Radison BLU Oros Ltd | Construction | 2025 |
| Raf's Cleaning Service Ltd | Administrative & support | 2017 |
| Rafahia Limited | Wholesale & retail | 2025 |
| Raffmans Ltd | Construction | 2022 |
| Rafi Fast Food Ltd | Hospitality | 2024 |
| Rafi Housing Limited | Real estate | 2011 |
| Rafia Oldham Limited | Wholesale & retail | 2026 |
| Rafroc Ltd | Hospitality | 2024 |
| Rahad Properties Ltd | Real estate | 2025 |
| Rahat Trading Ltd | Hospitality | 2019 |
| Raheem Ahmed Ltd | Wholesale & retail | 2026 |
| Rahmacuticals Ltd | Manufacturing | 2025 |
| Rahman Accountants Limited | Professional & scientific | 2018 |
| Rahman Bros Group Ltd | Wholesale & retail | 2024 |
| Rahman Group (NW) Ltd | Education | 2024 |
| Rahman Healthcare Ltd | Health & social care | 2020 |
| Rahman Packaging Limited | Manufacturing | 2010 |
| Rahmani Management & Co Ltd | Real estate | 2026 |
| Raid Asbestos Ltd | Water & waste | 2024 |
| Railcroft Ltd | Hospitality | 2018 |
| Railway ASW Ltd | Real estate | 2025 |
| Railway RD Apartments Limited | Real estate | 2023 |
| Rainbow Adventure Events Limited | Arts & recreation | 2014 |
| Rainbow Rani Ltd | Administrative & support | 2025 |
| Rainbow Scanning Limited | Health & social care | 2022 |
| Rainbow Traders Ltd | Wholesale & retail | 2021 |
| Raines House (Wakefield) Management Limited | Households | 2025 |
| Rainshaw Company Limited | Real estate | 2021 |
| Raise the Youth Foundation Community Interest Company | Education | 2011 |
| Raise Tuition Tutors Ltd | Education | 2024 |
| Raising the Bar Resources Ltd | Construction | 2023 |
| Raith Recruitment Ltd | Other services | 2024 |
| RAJ & Brothers Ltd | Hospitality | 2026 |
| RAJ Events Ltd | Hospitality | 2023 |
| RAJ Mart Ltd | Wholesale & retail | 2023 |
| Raja Courier (Lanc) Ltd | Transport & logistics | 2019 |
| Raja Customs Ltd | Wholesale & retail | 2022 |
| Raja Housing Limited | Real estate | 2025 |
| Raja Restaurant Ltd | Hospitality | 2025 |
| Raja Security Limited | Other services | 2018 |
| Raja Trading Limited | Wholesale & retail | 2020 |
| Raja's Exotic Balti House Ltd | Hospitality | 2019 |
| Raja's Oldham Limited | Hospitality | 2020 |
| Raja's Spice Ltd | Hospitality | 2020 |
| Rajay Khan Properties Limited | Real estate | 2002 |
| Rajpoot Motors Limited | Wholesale & retail | 2026 |
| Rajput Housing Ltd | Construction | 2020 |
| Rajput Trading Limited | Wholesale & retail | 2025 |
| Rakaposhi Holistics Limited | Wholesale & retail | 2018 |
| Rakib Properties Ltd | Real estate | 2019 |
| RAL Holdings Oldham Limited | Financial services | 2024 |
| Rallye Promotion Ltd | Professional & scientific | 2025 |
| RAM Mill LLP | | 2020 |
| RAM Stores OFF Licence Limited | Wholesale & retail | 2023 |
| Ramadan Chocolate Limited | Manufacturing | 2026 |
| Ramago.Net Ltd. | Information & communication | 2011 |
| Rambla Properties and Investments Ltd | Real estate | 2022 |
| Rameez Motors Ltd | Wholesale & retail | 2024 |
| Ramna Green Property Management Ltd | Hospitality | 2016 |
| Rampage Fitters Ltd | Wholesale & retail | 2020 |
| Ramsey Island Vineyard LLP | | 2023 |
| Ramshi Transport Ltd | Wholesale & retail | 2024 |
| Ramzie Ltd | Real estate | 2026 |
| Randumer TCG Ltd | Wholesale & retail | 2025 |
| Ranglet Road 2024 Ltd | Real estate | 2024 |