| Rdcp Electrical 2 Ltd | Financial services | 2024 |
| Rdcp Electrical Limited | Financial services | 2024 |
| Rebecca Heaton Limited | Professional & scientific | 2024 |
| Recura Ltd | Wholesale & retail | 2023 |
| Red Flame Electrical Limited | Construction | 2017 |
| Red Kite Glass Limited | Construction | 2000 |
| Red Mango Business Ltd | Hospitality | 2025 |
| Red Mango Newtown Ltd | Hospitality | 2025 |
| Redpen AI Ltd | Professional & scientific | 2024 |
| Reeco Automation Ltd | Information & communication | 2016 |
| Reeco Holdings Limited | Financial services | 2022 |
| Rees Astley IFA Holdings Limited | Financial services | 2023 |
| Rees Astley Independent Financial Advisers Limited | Financial services | 1972 |
| Rees Contract Maintenance Limited | Professional & scientific | 2006 |
| Rees Group Holdings Ltd | Financial services | 2020 |
| Rees Machinery Group Limited | Manufacturing | 2006 |
| Rees Trading UK Ltd | Administrative & support | 2011 |
| Regos Wholesale Limited | Wholesale & retail | 2011 |
| RELISHSY16 Ltd | Hospitality | 2019 |
| Revive Carpets & Flooring Ltd | Wholesale & retail | 2024 |
| Rhys Lewis Agri Hire Limited | Administrative & support | 2024 |
| Richard George & Jenkins Limited | Professional & scientific | 2022 |
| Richard Lewis Contracting Limited | Agriculture & fishing | 2019 |
| Richard Yorke Limited | Wholesale & retail | 2002 |
| Rigby Thorpe Limited | Professional & scientific | 1992 |
| Rigg UK Consulting Ltd | Professional & scientific | 2014 |
| Riverside Vineyard Limited | Agriculture & fishing | 2011 |
| Rkjb Ltd | Professional & scientific | 2022 |
| RM Robotics Ltd | Extraterritorial | 2019 |
| RMA Electrical Limited | Manufacturing | 2017 |
| RNR Spice Ltd | Hospitality | 2022 |
| Robert Owen Community Banking Fund Ltd | Financial services | 2006 |
| Robert Owen Enterprise Finance Limited | Financial services | 2024 |
| Robert Owen Finance Limited | Financial services | 2017 |
| Robert Owen Memorial Museum(The) | Arts & recreation | 1928 |
| Roberts Consultants Ltd | Professional & scientific | 2023 |
| Rollcut Limited | Manufacturing | 2013 |
| Ronster Security Solutions Ltd | Administrative & support | 2016 |
| Rosmarie Care Group Limited | Health & social care | 2026 |
| Rosmarie Property Holdings Limited | Real estate | 2026 |
| RSG Structures Limited | Construction | 2009 |
| RTS Properties (Newtown) Limited | Construction | 2021 |
| Rural Foodies Limited | Manufacturing | 2011 |
| Russell Francis Haulage Limited | Transport & logistics | 2014 |
| S & F Davies Properties Limited | Real estate | 2022 |
| S C Technical Developments Ltd | Manufacturing | 2021 |
| S&H Transport Contracting & Stud Ltd | Agriculture & fishing | 2024 |
| S. P. Waste Services Limited | Water & waste | 2011 |
| Safy Impex Ltd. | Manufacturing | 1998 |
| Sandhoe Limited | | 2022 |
| Sarn Energy Limited | Extraterritorial | 2016 |
| SBY Solutions Limited | Other services | 2014 |
| SET Y Mochyn Daear Cyfyngedig | Wholesale & retail | 2023 |
| Severn Commercial Properties Limited | Real estate | 2004 |
| Severn Design & Build Ltd | Construction | 2012 |
| Severn Embedded Ltd | Information & communication | 2020 |
| Severn Fabrications Limited | Manufacturing | 2009 |
| Severn Furniture Limited | Financial services | 2026 |
| Severn Valley Events Group Limited | Hospitality | 2022 |
| Severn Valley Ltd | Hospitality | 2021 |
| Severnside Developments (Newtown) Ltd | Construction | 2014 |
| Shade and Shelter Ltd. | Manufacturing | 2021 |
| Sherriff's Wood Eggs Limited | Agriculture & fishing | 2006 |
| Shield Global Ltd | Administrative & support | 2018 |
| Shiva Events Ltd | Hospitality | 2022 |
| Shoes for the Soul Limited | Extraterritorial | 2009 |
| Shrewsbury Herbarium Limited | Wholesale & retail | 2011 |
| Shropshire Pain Service Limited | Health & social care | 2012 |
| Shuker & Sons Ltd | Professional & scientific | 2004 |
| Simply Baby Limited | Wholesale & retail | 2013 |
| SJJ Projects Ltd | Professional & scientific | 2020 |
| Skicoachingonline Ltd | Education | 2024 |
| Slim Dog Enterprises Ltd | Hospitality | 2016 |
| Social Farms and Gardens | Other services | 1986 |
| Solutions Oriented Enterprises Ltd | Professional & scientific | 2019 |
| Soul Morphine Ltd | Wholesale & retail | 2024 |
| Sound Induction Systems Limited | Administrative & support | 2000 |
| SPH Building and Construction Limited | Construction | 2017 |
| SPH Plumbing and Electrical Limited | Construction | 2021 |
| Splosh Limited | Manufacturing | 2009 |
| Spooner Carpets and Flooring Limited | Construction | 2003 |
| Spooner Stoves and Fires Ltd | Wholesale & retail | 2021 |
| SQM Brand Activators UK Limited | Professional & scientific | 2011 |
| SRR Holdings Ltd | Real estate | 2025 |
| Stabil Equipment Limited | Manufacturing | 2022 |
| Stagecraft Display Limited | Manufacturing | 1998 |
| Station Couriers (UK) Limited | Transport & logistics | 2002 |
| Steel Construct Ltd | Construction | 2021 |
| Steel Formers Ltd | Manufacturing | 2024 |
| Stepaside Hand Car Wash Limited | Wholesale & retail | 2025 |
| Steve Pryce Transport Ltd | Transport & logistics | 2016 |
| Still River Films Ltd | Information & communication | 2011 |
| Straightforward Oldco Limited | Real estate | 2020 |
| Strategic Consultancy for Care Ltd | Professional & scientific | 2023 |
| Strength Matters Limited | Information & communication | 2014 |
| Stuart Griffiths Play Area Inspection & Training Services Ltd | Public administration | 2011 |
| Stuart Jones Piano Sales Limited | Wholesale & retail | 2007 |
| Style Building Developments Limited | Construction | 2013 |
| Style Services Limited | Real estate | 1999 |
| Summertech NDT Ltd | Professional & scientific | 2017 |