| Raja and Hussain Associates Ltd | Professional & scientific | 2017 |
| Raja BD Limited | Hospitality | 2024 |
| Raja Brothers Building Services Ltd | Construction | 2024 |
| Raja Enterprises Ltd | Real estate | 2014 |
| Raja Grill Barnsley Ltd | Hospitality | 2024 |
| Raja Iftikar Kitchen's & Bathrooms Ltd | Wholesale & retail | 2025 |
| Raja Mehmood Ltd | Transport & logistics | 2025 |
| Raja Pizza Bar BFD Ltd | Hospitality | 2024 |
| Raja Pizza Bradford Limited | Hospitality | 2022 |
| Raja Spice Takeaway Ltd | Hospitality | 2024 |
| Raja's Food Limited | Manufacturing | 2009 |
| Raja's Frozen Food Producers Ltd | Manufacturing | 2026 |
| Raja's Otley Road 201 Ltd | Hospitality | 2019 |
| Raja's Pizza & Burgers Limited | Hospitality | 2024 |
| Raja's Taxi Limited | Transport & logistics | 2022 |
| Rajas Desserts Oak Lane Limited | Wholesale & retail | 2026 |
| Rajas Distribution Ltd | Manufacturing | 2023 |
| Rajas Global Ltd | Hospitality | 2017 |
| Rajas Invests Ltd | Real estate | 2025 |
| Rajas Lilycroft Road Limited | Hospitality | 2025 |
| Rajas M I Ltd | Hospitality | 2019 |
| Rajas Pizza Bar Ltd | Hospitality | 2025 |
| Rajas Wibsey Ltd | Hospitality | 2023 |
| Rajastech Limited | Information & communication | 2024 |
| Rajco Industries Ltd | Manufacturing | 2024 |
| Rajshahi Ltd | Hospitality | 2022 |
| RAK Autos Limited | Wholesale & retail | 2023 |
| Rakat Ltd | Wholesale & retail | 2025 |
| Ralph Pearson Wholesale Butchers (Holdings) Limited | Financial services | 2020 |
| Ralph Pearson Wholesale Butchers Limited | Manufacturing | 2020 |
| RAM 50 Design & Creative Solutions Limited | Wholesale & retail | 2017 |
| RAM Films Limited | Information & communication | 2006 |
| RAM Trucks Limited | Wholesale & retail | 2002 |
| Ramachandrika Limited | Hospitality | 2025 |
| Rambler Services Ltd | Administrative & support | 2016 |
| Rameez Khawaja Limited | Professional & scientific | 2015 |
| Ramiyo Limited | Professional & scientific | 2026 |
| Rams Extraction Cleaning Ltd | Administrative & support | 2020 |
| Ramsden & Co Enterprises Ltd | Real estate | 2025 |
| Ramsey Timber Group Holdings Limited | Financial services | 2024 |
| Ramsiz Limited | Wholesale & retail | 2023 |
| Ramsons Group Limited | Real estate | 2025 |
| Ramsons Studio Limited | Other services | 2016 |
| Ramzan 2026 Ltd | Hospitality | 2025 |
| Rana Flooring Limited | Professional & scientific | 2015 |
| Rana Logistics Ltd | Transport & logistics | 2026 |
| Rana Media Ltd | Wholesale & retail | 2019 |
| Ranbus Consultancy Ltd | Transport & logistics | 2024 |
| Randisi Textiles Limited | Wholesale & retail | 2023 |
| Randock Limited | Wholesale & retail | 2024 |
| Randolph Motors Ltd | Wholesale & retail | 2019 |
| Rang Mahal Group Ltd | Wholesale & retail | 2024 |
| Rangers Gates & Railings Ltd | Manufacturing | 2023 |
| Ranging Valley Limited | Real estate | 1998 |
| Rani Frozen Samosas Ltd | Manufacturing | 2025 |
| Rani Khan Living Concepts Ltd | Real estate | 2025 |
| Rani's Frozen Foods Ltd | Manufacturing | 2016 |
| Ranis Online Limited | Wholesale & retail | 2022 |
| Rankmaster UK Ltd | Information & communication | 2025 |
| Ranma Limited | Information & communication | 2015 |
| RAP Developments (Yorkshire) Limited | Construction | 2007 |
| Rapeedo Pizza Ltd | Hospitality | 2025 |
| Raphael Mccormack Limited | Extraterritorial | 2017 |
| Raphael Tuck & Sons Limited | Extraterritorial | 1968 |
| Raphykay Ventures Limited | Wholesale & retail | 2025 |
| Rapid Autoparts Limited | Wholesale & retail | 2004 |
| Rapid Brake and Parts Ltd | Wholesale & retail | 2026 |
| Rapid Clean 4U Limited | Administrative & support | 2026 |
| Rapid Defence Solutions Ltd | Manufacturing | 2025 |
| Rapid GAS & Heating Solutions Ltd | Construction | 2021 |
| Rapid Home Improvements Ltd | Construction | 2025 |
| Rapid Plates Limited | Wholesale & retail | 2017 |
| Rapid Removalz Services Ltd | Transport & logistics | 2026 |
| Rapid Renovations Ltd | Other services | 2020 |
| Rapid Rubber Roofing Limited | Construction | 2020 |
| Rapid Start UK Limited | Wholesale & retail | 2020 |
| Rapid Transport Services Ltd | Transport & logistics | 2026 |
| Rapid Wills and Legal Ltd | Professional & scientific | 2024 |
| Rapidcom Ltd Limited | Information & communication | 2025 |
| Rapidcouriersbradford Ltd | Other services | 2017 |
| Rapide International Limited | Wholesale & retail | 2009 |
| Rapide Lift Truck Services Limited | Manufacturing | 1992 |
| Rapidmend Ltd | Wholesale & retail | 2025 |
| Raprop Ltd | Real estate | 2020 |
| Rapstudios Ltd | Manufacturing | 2024 |
| RAQ Trans Limited | Transport & logistics | 2014 |
| Rara Travels & Tours Ltd | Administrative & support | 2026 |
| Rare Earth Life Limited | Wholesale & retail | 2026 |
| Rarvita Ltd | Health & social care | 2025 |
| RAS Accountants Ltd | Professional & scientific | 2024 |
| RAS Enterprise Ltd | Wholesale & retail | 2013 |
| RAS Global Travel and Tourism Limited | Administrative & support | 2022 |
| RAS Property Services Limited | Real estate | 2021 |
| RAS Restaurant Ltd | Hospitality | 2023 |
| Rashdi Ltd | Health & social care | 2022 |
| Rashealth Ltd | Health & social care | 2023 |
| Rashid & SON Property Solutions Ltd | Real estate | 2025 |
| Rashid Legal Ltd | Professional & scientific | 2026 |
| Rashid Raqib & Sons Limited | Health & social care | 2014 |
| Rashil Ltd | Wholesale & retail | 2026 |