| RIS Group Ltd | Financial services | 2023 |
| Rise Adventure Vehicles Limited | Manufacturing | 2025 |
| Rise Recruitment Limited | Administrative & support | 2002 |
| Rise Training Ltd | Education | 2025 |
| Rishis Mini Market Limited | Wholesale & retail | 2010 |
| Rising Future Ltd | Wholesale & retail | 2018 |
| Riskwise Fire Services Ltd | Administrative & support | 2014 |
| Risma UK Limited | Other services | 2024 |
| Ritadan Limited | Health & social care | 2019 |
| Ritesh Properties Ltd | Real estate | 2020 |
| Riverbank Property Management Company Limited | Manufacturing | 1997 |
| Rivergeen Construction Limited | Construction | 2025 |
| Riverside Lawns Management Company Limited | Households | 1999 |
| Riversvale Nook Ltd | Administrative & support | 2013 |
| Rivite UK Limited | Administrative & support | 2020 |
| Rivo AI Limited | Wholesale & retail | 2025 |
| RIZ Food Franchise Limited | Hospitality | 2022 |
| Rizk Embroidery Services Ltd | Other services | 2026 |
| Riz’S Barber Ltd | Other services | 2023 |
| RJ Business Services Ltd | Health & social care | 2014 |
| RJ Design & Construction Ltd | Construction | 2021 |
| Rjbh Creative Ltd | Professional & scientific | 2012 |
| Rjbs Healthcare Group Ltd | Real estate | 2023 |
| RJC Flooring Services Limited | Construction | 2021 |
| RJD Apartments Ltd | Real estate | 2025 |
| RJD Commerce Ltd | Wholesale & retail | 2020 |
| RJE Homes Ltd | Real estate | 2017 |
| RJF Construction Limited | Construction | 2020 |
| RJK Property Holdings Ltd | Real estate | 2022 |
| RJL Consultants Ltd | Professional & scientific | 2024 |
| RJM Apartments Ltd | Real estate | 2025 |
| Rjpc Limited | Wholesale & retail | 2023 |
| RJW Apartments Ltd | Real estate | 2026 |
| RJW Civils & Groundworks Ltd | Construction | 2025 |
| RK Capital Holdings Ltd | Real estate | 2024 |
| RK Retailers Oldham Ltd | Wholesale & retail | 2025 |
| RK Staircases Ltd | Construction | 2020 |
| Rkfit Limited | Health & social care | 2026 |
| RKR Project Solutions Ltd | Education | 2023 |
| RLL Enterprises Ltd | Other services | 2018 |
| RLR Results Ltd | Professional & scientific | 2025 |
| RM Aesthetics & Training Ltd | Professional & scientific | 2025 |
| RM Bham Ltd | Other services | 2025 |
| RM Industrial Abseiling Ltd | Professional & scientific | 2017 |
| RM Kitchens and Bedrooms Limited | Construction | 2018 |
| RM Landscape Services Ltd | Administrative & support | 2022 |
| RM Landscaping and Groundwork Services Ltd | Administrative & support | 2026 |
| RM Manc Ltd | Other services | 2025 |
| RM Properties (NW) Limited | Real estate | 2020 |
| RM Vape Labs Ltd | Wholesale & retail | 2025 |
| RM. Vaporstore Limited | Wholesale & retail | 2019 |
| RMA Lahori Chaska Limited | Hospitality | 2025 |
| RMC Food Group Ltd | Hospitality | 2025 |
| Rmej Holdings Ltd | Information & communication | 2026 |
| RMF Consultancy & Coaching Ltd | Professional & scientific | 2019 |
| RML UK Services Ltd | Construction | 2018 |
| Rmprotools Limited | Wholesale & retail | 2022 |
| RMS Trading Ltd | Wholesale & retail | 2025 |
| Rmvalue Limited | Financial services | 2006 |
| RN Rentals Limited | Real estate | 2026 |
| RNJ Analytics Ltd | Professional & scientific | 2023 |
| RO Cons Construction Limited | Construction | 2026 |
| Road Heroes 247 Ltd | Wholesale & retail | 2025 |
| Roadway Customs Ltd | Transport & logistics | 2024 |
| Roarsome Events Manchester Ltd | Arts & recreation | 2025 |
| ROB Chew Painter & Decorator Ltd | Construction | 2025 |
| Roberts Constructions (Saddleworth) Limited | Construction | 2025 |
| Robsul Ltd | Wholesale & retail | 2022 |
| Robust Care and Support Solution Services Ltd | Health & social care | 2025 |
| Robust Hub Solutions Ltd | Real estate | 2025 |
| ROC Fire Ltd | Administrative & support | 2014 |
| ROC Holts and Lees Ltd | Hospitality | 2018 |
| Rocblue Solutions Ltd | Hospitality | 2014 |
| Roch Communication Ltd | Information & communication | 2014 |
| Rochdale Fencing & Landscaping Ltd | Construction | 2014 |
| Rochdale United Ltd | Arts & recreation | 2025 |
| Rock and Orange Limited | Construction | 2013 |
| Rock Technologies Limited | Manufacturing | 2007 |
| Rocket Epos Ltd | Wholesale & retail | 2017 |
| Rocket Properties Lease Limited | Real estate | 2026 |
| Rocketbox Logistics Ltd | Transport & logistics | 2025 |
| Rockfield Group Limited | Real estate | 2009 |
| Rockland Greys Limited | Health & social care | 2023 |
| Rockwool Energy Saver (O/M) Limited | | 1985 |
| Roger Wilde Limited | Construction | 1984 |
| Rohin Aojula Ltd | Information & communication | 2023 |
| Roland Gaskell Ltd | Real estate | 2006 |
| Romanian Grille Limited | Hospitality | 2023 |
| Romc Care Services Ltd | Health & social care | 2021 |
| Romiley Car Sales Limited | Administrative & support | 2017 |
| RON Chalker ("the Potato MAN") Limited | Wholesale & retail | 1972 |
| Ronecare Limited | Professional & scientific | 2016 |
| Roof Doctor Group Ltd | Construction | 2026 |
| Roof Management Limited | Construction | 2025 |
| Roofcare Cheshire Ltd | Construction | 2024 |
| Roofer Elevate Ltd | Professional & scientific | 2026 |
| Roofers R US Ltd | Construction | 2025 |
| Rooffinder Ltd | Real estate | 2018 |
| Roofing Repairs 247 Ltd | Construction | 2026 |
| Roofingz Ltd | Construction | 2025 |