| Richmond Grill Limited | Hospitality | 2023 |
| Richmond Property Management NW Ltd | Real estate | 2025 |
| Rickstar Media Ltd | Information & communication | 2021 |
| Ride-Xc Ltd | Arts & recreation | 2011 |
| Ridge General Store Limited | Wholesale & retail | 2015 |
| Right Lawyers Limited | Professional & scientific | 2025 |
| Rightway Accrington Ltd | Wholesale & retail | 2026 |
| Rija's Beauty Fair Ltd. | Health & social care | 2018 |
| Riley Recycle Ltd | Water & waste | 2025 |
| RISHTA4MARRIAGE Ltd | Information & communication | 2025 |
| Rising Bridge Bookkeeping Ltd | Professional & scientific | 2024 |
| Rising Bridge Corn Mill Ltd | Wholesale & retail | 2013 |
| Rising Bridge Technology Ltd | Information & communication | 2024 |
| River LEE Property Ltd | Real estate | 2021 |
| RJA Hartley's Fast Completion Ltd | Real estate | 2023 |
| RJA Hartley's Ltd | Real estate | 2023 |
| RLC (UK) Limited | Manufacturing | 1975 |
| RLC Engineering Services Limited | Manufacturing | 2006 |
| RM Energy Limited | Professional & scientific | 2022 |
| RMD Developments Ltd | Construction | 2024 |
| Rmnz Contracting Ltd | Manufacturing | 2017 |
| RMR Catering Limited | Hospitality | 2018 |
| RMT Trans Ltd | Transport & logistics | 2025 |
| RNK Home Solutions Ltd | Construction | 2014 |
| Robert Nicholas Steels (Burnley) Limited | Wholesale & retail | 1974 |
| Robinson & Robinson Lets Ltd | Real estate | 2021 |
| Robson Electrical Contractors Limited | Construction | 2019 |
| Rochdale Company of Archers Limited | Arts & recreation | 2011 |
| Rochdale in Rhythm CIC | Arts & recreation | 2026 |
| Rock Building Services Ltd | Construction | 2020 |
| Rock Property Limited | Real estate | 2019 |
| Rockafella Vape Distro Ltd | Wholesale & retail | 2018 |
| Rockmount Northwest Limited | Health & social care | 2010 |
| Rogan Holdings Limited | Financial services | 2025 |
| Ronin Media Works Ltd | Professional & scientific | 2025 |
| Room 147 Ltd | Arts & recreation | 2025 |
| Roop Hair & Beauty Ltd | Other services | 2013 |
| Rooted Connections CIC | Information & communication | 2025 |
| Roots & Shoots Tree Services & Landscaping Ltd | Administrative & support | 2026 |
| Roseett Limited | Hospitality | 2021 |
| Rosehill Tyres (Blackburn) Limited | Wholesale & retail | 2025 |
| Rosehill Tyres Ltd | Wholesale & retail | 2026 |
| Rosettes Direct (Holdings) Limited | Professional & scientific | 1998 |
| Rosettes Direct Limited | Extraterritorial | 1980 |
| Ross Pneumatrol Ltd | Manufacturing | 2013 |
| Ross UK Ltd | Manufacturing | 1984 |
| Rossendale Construction Ltd | Real estate | 2025 |
| Rossendale Valley Motorhomes Ltd | Wholesale & retail | 2021 |
| Rosslee Construction Ltd | Construction | 2002 |
| Round PEG Square Holes Ltd | Information & communication | 2021 |
| Rowan Tree Property Management Limited | Real estate | 2002 |
| ROY Taylor Consultancy Limited | Professional & scientific | 2003 |
| Royale Boutique Ltd | Other services | 2026 |
| Rozz Store Ltd | Wholesale & retail | 2022 |
| RS Logistics & Transportation Ltd | Wholesale & retail | 2024 |
| RS Platinum Ltd | Wholesale & retail | 2020 |
| RSA Motors Ltd | Wholesale & retail | 2022 |
| RSJ Travel Solutions Ltd | Administrative & support | 2025 |
| RSP Automotive Ltd | Wholesale & retail | 2022 |
| RSP Motorhouse Ltd | Wholesale & retail | 2025 |
| Ruxing the Chippy Limited | Hospitality | 2026 |
| RV Carriers Ltd | Other services | 2025 |
| RWA Fast Food Ltd | Hospitality | 2020 |
| RWR Logistics Ltd | Transport & logistics | 2025 |
| Ryan Repairs Ltd | Construction | 2025 |
| Ryde Media Ltd | Information & communication | 2023 |
| S & C Holdings (Caravans) Limited | Financial services | 2014 |
| S & S Delights Limited | Wholesale & retail | 2024 |
| S a R Clark Ltd | Professional & scientific | 2016 |
| S and T Commercials Limited | Wholesale & retail | 2025 |
| S C Pinder & Co Limited | Agriculture & fishing | 2015 |
| S J a Film Technologies Ltd | Manufacturing | 2003 |
| S J Joinery and Construction Ltd | Construction | 2018 |
| S J Service Ltd | Extraterritorial | 2008 |
| S Jackson and Sons Boat Builders Limited | Manufacturing | 2017 |
| S K Hems Limited | Information & communication | 2025 |
| S L Wrought Iron Limited | Manufacturing | 2008 |
| S Porter Plastering Ltd | Construction | 2017 |
| S.A Utilites Services Limited | Construction | 2026 |
| S.A.F NW Ltd | Real estate | 2022 |
| S.A.W Roofing & Guttering Services Ltd | Construction | 2026 |
| S.C. Brickwork (NW) Limited | Construction | 2019 |
| S.I.Locum Limited | Health & social care | 2014 |
| S.P.M.Instrument U.K. Limited | Wholesale & retail | 1972 |
| SA Autos NW Ltd | Wholesale & retail | 2026 |
| SA Pharma NW Ltd | Health & social care | 2022 |
| Sabr-X Systems Ltd | Information & communication | 2026 |
| Saeed Building Consultancy Ltd | Administrative & support | 2024 |
| Safa Foods U.K. Ltd | Wholesale & retail | 2018 |
| Safar Essentials Limited | Wholesale & retail | 2026 |
| SAFEGUARD24 Ltd | Transport & logistics | 2021 |
| Safescape Technologies Ltd | Other services | 2025 |
| Safestart Properties Ltd | Administrative & support | 2026 |
| Safetrace Heating Limited | Wholesale & retail | 2020 |
| SAH Projects Limited | Professional & scientific | 2022 |
| Sahad Foods Ltd | Hospitality | 2026 |
| Saika BI Ltd | Real estate | 2021 |
| Sajed Investments Limited | Financial services | 2012 |
| Sakremovals Ltd | Transport & logistics | 2025 |
| SAL Property Limited | Real estate | 2016 |