| Rhino Remaps Ltd | Administrative & support | 2020 |
| Rhodes Office Ltd | Financial services | 2021 |
| Risco Alarm Ltd | Professional & scientific | 2018 |
| Rithiv Ltd | Wholesale & retail | 2025 |
| RJ Howarth Developments Ltd | Construction | 2019 |
| RJB Office Management Limited | Administrative & support | 2025 |
| Rjbmodels Limited | Manufacturing | 2025 |
| RK Gaffs Ltd | Real estate | 2025 |
| RKH Estate Limited | Real estate | 2019 |
| RMS Electrical Services Ltd | Construction | 2005 |
| Road Force 1 Transport Limited | Transport & logistics | 2013 |
| Road Repair Solutions Ltd | Administrative & support | 2018 |
| ROB Walton Electrical Ltd | Construction | 2017 |
| Robin Animations Limited | Information & communication | 2021 |
| Robitza Ltd | Transport & logistics | 2016 |
| Roch Valley Limited | Wholesale & retail | 1986 |
| Roch Valley Trustee Limited | Administrative & support | 2024 |
| Rochdale Boxing & MMA Academy Ltd | Arts & recreation | 2026 |
| Rochdale Electro-Mechanical Services Limited | Manufacturing | 2000 |
| Rochdale Enamellers and Appliances Limited | | 1984 |
| Rochdale Skip Hire Ltd | Water & waste | 2010 |
| Rogers and Smith (Bradford) Limited | Professional & scientific | 1967 |
| Rollercity Events Ltd | Other services | 2014 |
| Rossini Italian Restaurant (Saltaire) Limited | Hospitality | 2019 |
| Rosso Investment Limited | Real estate | 2025 |
| Rothery Consultants Limited | Financial services | 2020 |
| Rover Drive Ltd | Real estate | 2026 |
| Rozafa Property Investments Ltd | Real estate | 2023 |
| Rrinternationaltradegroup Ltd | Wholesale & retail | 2026 |
| RRR Couriers Ltd | Transport & logistics | 2023 |
| RSJ Remedial Services & Joinery Ltd | Construction | 2017 |
| Ruach Accountancy Services Ltd | Professional & scientific | 2025 |
| Ryan Furniture Group Ltd | Wholesale & retail | 2020 |
| Ryecroft Plant Hire Ltd | Administrative & support | 2009 |
| S & H Training Essentials Ltd | Education | 2021 |
| S & J Property Investments (Heywood) Ltd | Real estate | 2021 |
| S & LV Properties Ltd | Real estate | 2022 |
| S Bruce Services Ltd | Health & social care | 2020 |
| S Molyneaux Limited | Construction | 2018 |
| S&J Properties NW Ltd | Real estate | 2016 |
| S&M Car Sales Ltd | Wholesale & retail | 2023 |
| S&T Casa Ltd | Real estate | 2025 |
| S.L.A. Electrical Ltd | Construction | 2010 |
| S.T. Group U.K. Limited | Manufacturing | 1989 |
| SAAD001 Ltd | Wholesale & retail | 2025 |
| Saddleworth Carpet Cleaners Ltd | Administrative & support | 2012 |
| Safe Square Sanctuary CIC | Public administration | 2023 |
| Safe Systems (Europe) Ltd | Education | 2022 |
| Safe Tech HSE Ltd | Professional & scientific | 2023 |
| Safe-Schools Ltd | Education | 2019 |
| Safewater Legionella Control Limited | Water & waste | 2019 |
| Safy and Nomi's Takeaway Ltd | Hospitality | 2024 |
| Sahiwalian's Limited | Other services | 2017 |
| Saif Clothing Limited | Wholesale & retail | 2025 |
| SAL Accountants Ltd | Professional & scientific | 2021 |
| Salford Electrical Factors Limited | Wholesale & retail | 1996 |
| Salon NO.18 Limited | Other services | 2023 |
| Sankay Global Academy Ltd | Information & communication | 2025 |
| Saturdaybme Ltd | Real estate | 2018 |
| Sbbmedical Services Limited | Health & social care | 2015 |
| Schofield Group Limited | Professional & scientific | 1993 |
| Schools OUT Maintenance Ltd | Construction | 2016 |
| SCR 7 Limited | Real estate | 2021 |
| Seaside Castle Ltd | Real estate | 2023 |
| Secure-Elec Ltd | Construction | 2025 |
| Securecare Monitoring Ltd | Administrative & support | 2012 |
| Sedgley Flooring Solutions Ltd | Construction | 2014 |
| Sedgley Flooring Solutions Trustees Limited | Other services | 2026 |
| Sensor Technologies U/K Limited | Manufacturing | 1989 |
| Sensortech UK Limited | Manufacturing | 2018 |
| Seren Property Development Ltd | Real estate | 2016 |
| SF Capital Limited | Real estate | 2023 |
| Shaftesburyzen Ltd | Administrative & support | 2010 |
| Shah's Wholesale & Logistics Ltd | Wholesale & retail | 2024 |
| Shanti Enterprises Heywood Limited | Health & social care | 2018 |
| Sharp Freight International Limited | Transport & logistics | 2002 |
| Sharp Quantity Surveying Limited | Professional & scientific | 2015 |
| Shaz Dental Ltd | Health & social care | 2026 |
| Shdit Ltd | Wholesale & retail | 2025 |
| Shifty Eyed Studios Ltd | Information & communication | 2020 |
| SHM Industries Limited | Wholesale & retail | 2025 |
| Shop X Ltd | Wholesale & retail | 2026 |
| Side Eyes Estates Ltd | Real estate | 2024 |
| Simple Choice Health Care Limited | Administrative & support | 2023 |
| Simple Cloud Solutions Limited | Information & communication | 2016 |
| Simpson Heald Pearson Ltd | Professional & scientific | 2013 |
| Sirclancelot LLP | | 2013 |
| Sixcaps Gallery Ltd | Professional & scientific | 2021 |
| SJ Ceilings & Partitions Limited | Construction | 2006 |
| Skbi Ltd | Arts & recreation | 2017 |
| Skillbet on Course Ltd | Arts & recreation | 2021 |
| Skinvanced Ltd | Other services | 2025 |
| SKN Professional Ltd | Other services | 2024 |
| Skye Tech Ltd | Wholesale & retail | 2022 |
| Skylight Healing Room Ltd | Health & social care | 2023 |
| Skymic Ltd | Manufacturing | 2025 |
| SLM Innovation Ltd | Professional & scientific | 2013 |
| Smart Digital Tools Limited | Wholesale & retail | 2024 |
| Smarter Transport Ltd | Transport & logistics | 2025 |
| Smashy Burger UK Ltd | Hospitality | 2023 |