| Right Choice Property Maintenance Limited | Construction | 2013 |
| Right Turn Limited | Other services | 2014 |
| Rightfind Limited | Extraterritorial | 2020 |
| Rihbell Ltd | Construction | 2024 |
| Rikkz Ltd | Wholesale & retail | 2019 |
| Riley & SON (Electromec) Limited | Manufacturing | 1997 |
| Riley & SON (Heritage Painting) Ltd | Transport & logistics | 2020 |
| Riley & SON (Property) Limited | Real estate | 2024 |
| Riley & SON (Railways) Limited | Professional & scientific | 2002 |
| Riley - CNC - Solutions Ltd | Information & communication | 2009 |
| Riley Fire Security Electrical Ltd | Professional & scientific | 2026 |
| Riley Floyd Limited | Wholesale & retail | 2011 |
| Riley's Civil Engineering Limited | Construction | 2026 |
| Riley’S Motors Ltd | Wholesale & retail | 2024 |
| Rima Group Ltd | Transport & logistics | 2022 |
| Rink Bakery Holdings Ltd | Financial services | 2024 |
| Riohelicopters Ltd | Transport & logistics | 2025 |
| Rise Building Improvements Ltd | Construction | 2025 |
| Rising Foundations Care Group Ltd | Health & social care | 2026 |
| Ritmeyer Capital Management Ltd | Real estate | 2018 |
| Rivergold Technology Limited | Extraterritorial | 2019 |
| Rivers Health Care Services Ltd | Health & social care | 2022 |
| Riverside Business Park MCR Ltd | Real estate | 2024 |
| Riverside Commercials North West Limited | Administrative & support | 2021 |
| Riverside Court (Bury) Management Company Limited | Households | 2004 |
| Riverton Holdings Limited | Construction | 2025 |
| Rivington Catering Ltd | Hospitality | 2026 |
| Rixkix Ltd | Wholesale & retail | 2026 |
| Rizistal Engineering Services Limited | Extraterritorial | 1992 |
| RJC Material Handling Solutions Limited | Professional & scientific | 2023 |
| Rjca Solutions Limited | Administrative & support | 2019 |
| RJL Electrical Limited | Construction | 2020 |
| RJN Technologies Ltd | Real estate | 2015 |
| Rkmy Limited | Transport & logistics | 2025 |
| RKN Accountancy Ltd | Professional & scientific | 2024 |
| RKN Capital Ltd | Financial services | 2025 |
| RKS Group Limited | Professional & scientific | 2025 |
| RKT Global Ltd | Wholesale & retail | 2025 |
| RL Dwellings Ltd | Real estate | 2018 |
| RLA Travel Ltd | Administrative & support | 2024 |
| RLG Consultancy (North West) Ltd | Professional & scientific | 2020 |
| RM Building Maintenance Limited | Construction | 2018 |
| RM Holt & Sons Ltd | Agriculture & fishing | 2018 |
| RM Producers Ltd | Information & communication | 2024 |
| RMK Ltd | Wholesale & retail | 2025 |
| Rmnj Ltd | Real estate | 2023 |
| RMP Rentals Ltd | Real estate | 2017 |
| RMR Global Ltd | Professional & scientific | 2014 |
| RN Enterprise Ltd | Wholesale & retail | 2023 |
| RN Sports Limited | Wholesale & retail | 2025 |
| RNB Timber Solutions Ltd. | Construction | 2018 |
| RND Assets Ltd | Real estate | 2021 |
| Rngy Limited | Professional & scientific | 2025 |
| Roadnight Performance Academy Ltd | Education | 2023 |
| Roaming Roots Ltd | Professional & scientific | 2022 |
| Roast (Bellevale) Limited | Wholesale & retail | 2025 |
| Roast (Birchwood) Limited | Wholesale & retail | 2025 |
| Roast (Birkenhead) Limited | Wholesale & retail | 2025 |
| Roast (Burnley) Limited | Wholesale & retail | 2025 |
| Roast (Lancaster) Limited | Wholesale & retail | 2025 |
| Roast (Liverpool) Limited | Wholesale & retail | 2025 |
| Roast (Orchard Street) Limited | Wholesale & retail | 2025 |
| Roast (Preston) Limited | Wholesale & retail | 2017 |
| Roast (Skelmersdale) Limited | Wholesale & retail | 2025 |
| Roast (Warrington) Limited | Wholesale & retail | 2025 |
| ROB Edwards Ltd | Professional & scientific | 2009 |
| ROB Jacobs Endodontics Ltd | Health & social care | 2021 |
| Robert Kendall | Other services | 2020 |
| Robin Road Residents' Car Parking Limited | Households | 2013 |
| Robinson LEE (Bury) Ltd | Real estate | 2010 |
| Robinson LEE (Ramsbottom) Ltd | Real estate | 2014 |
| Robinson LEE Ltd | Real estate | 2006 |
| Robinsons & Co Transport Solutions Ltd | Transport & logistics | 2019 |
| ROC Finance Limited | Extraterritorial | 2020 |
| Rochdale Motors Group Limited | Wholesale & retail | 2024 |
| Roche Electrical Engineering Limited | Construction | 2005 |
| Rock Ltd | Administrative & support | 2004 |
| Rock Contracts Limited | Construction | 2017 |
| Rock Healthcare Limited | Health & social care | 2021 |
| Rock Home Developments Ltd | Construction | 2018 |
| Rock Home Improvements Limited | Construction | 2009 |
| Rock Mini Market Limited | Wholesale & retail | 2022 |
| Rocketjet Limited | Wholesale & retail | 2026 |
| Rockfern Limited | Construction | 2021 |
| Rockpillar Property Limited | Real estate | 2024 |
| Rockpillar Rising Capital 1 Limited Partnership | | 2025 |
| Rockpillar Ventures Limited | Real estate | 2022 |
| Rockser Limited | Administrative & support | 2024 |
| Rockwell Consulting Ltd | Professional & scientific | 2026 |
| Rocom Limited | Extraterritorial | 1996 |
| Rodentia Holdings Limited | Financial services | 2020 |
| Rodeo Event Production Services Ltd | Administrative & support | 2021 |
| ROE Barn Estates Limited | Construction | 2015 |
| ROE Green Cricket Club (1881) Ltd | Arts & recreation | 2024 |
| ROE Green Cricket Club Limited | Arts & recreation | 2024 |
| Rogers Gardening Services Limited | Administrative & support | 2023 |
| Rogersfoodstores Ltd | Wholesale & retail | 2019 |
| Rogerson Design Services Limited | Professional & scientific | 1987 |
| Rohroh Limited | Extraterritorial | 2020 |
| ROK Property Development Limited | Construction | 2021 |