| RK Netsuite Trainer Ltd | Information & communication | 2024 |
| RKB Financial Services Ltd | Professional & scientific | 2025 |
| RM Jennings Property Limited | Real estate | 2024 |
| RME Networks Ltd | Information & communication | 2024 |
| Rmsg Services Ltd | Professional & scientific | 2022 |
| RN Automotive Services Ltd | Wholesale & retail | 2011 |
| Ro-Churam Ltd | Professional & scientific | 2013 |
| Roads Holdings Ltd | Households | 2019 |
| ROB Hunt Roofing Ltd | Construction | 2019 |
| ROB Mintern Dairy Consultancy Limited | Professional & scientific | 2014 |
| ROB Whitby Ltd | Professional & scientific | 2010 |
| Robbar Ltd | Health & social care | 2018 |
| Robins RRM Retreats Limited | Real estate | 2024 |
| Roblina Properties Ltd | Real estate | 2025 |
| Rocama Terrace Management Company Limited | Real estate | 2011 |
| Rocky Coast Limited | Other services | 2019 |
| Rodak Training Consultants Ltd | Professional & scientific | 2025 |
| Rogers Property Holdings Limited | Real estate | 2017 |
| ROK Enterprises Ltd | Construction | 2021 |
| Roland and Vaines Ltd | Health & social care | 2022 |
| Rolling Thunder Exhausts Limited | Wholesale & retail | 2025 |
| Romario Build & Supply Limited | Construction | 2024 |
| Romcape Ltd | Health & social care | 2021 |
| Rookers Rest Glamping Cabin Limited | Hospitality | 2026 |
| Rookery Retreat Limited | Hospitality | 2022 |
| Room 4 Improvement Ltd | Construction | 2023 |
| ROOM2SPARE Limited | Administrative & support | 2000 |
| Roots Home ED CIC | Education | 2025 |
| Roroma Ltd | Hospitality | 2026 |
| Rosariyo Ltd | Hospitality | 2023 |
| Rose Cottages Management Limited | Households | 2005 |
| Rosefe Ltd | Education | 2016 |
| Rosemary Carr Consulting Limited | Administrative & support | 2010 |
| Roseneath Holdings Ltd | Administrative & support | 2019 |
| Roseneath Management Limited | Households | 1986 |
| Ross Mansions Management Limited | Households | 1990 |
| Ross Morris Tax & Accountancy Ltd | Professional & scientific | 2013 |
| Rotary Court (Management) Limited | Households | 1982 |
| Rounders League UK Ltd | Arts & recreation | 2025 |
| Roundstone Vending Limited | Administrative & support | 1997 |
| Rovent Ltd | Administrative & support | 2024 |
| ROY Hart Motors Limited | Wholesale & retail | 2019 |
| Royal Crescent Weston-Super-Mare Management Company Limited | Households | 2002 |
| Royston Consultancy Ltd | Information & communication | 2019 |
| Royston Lodge (WSM) Management Limited | Households | 1989 |
| RP Electrical Ltd | Manufacturing | 2022 |
| RPG Estates Limited | Real estate | 2018 |
| RS Anodising Ltd | Manufacturing | 2023 |
| Rsdw Holdings Ltd | Wholesale & retail | 2025 |
| RSL Newco 2 Limited | Financial services | 2017 |
| Rtmc Holdings Limited | Professional & scientific | 2013 |
| RTV Logistics Ltd | Transport & logistics | 2015 |
| Rubik Holdings Ltd | Financial services | 2024 |
| Rubix Probate Solutions Limited | Water & waste | 2013 |
| Ruby and White at Home Limited | Wholesale & retail | 2020 |
| Run United Music Ltd | Information & communication | 2015 |
| Rushmear Ltd | Real estate | 2021 |
| Russell Kennedy Investments Limited | Real estate | 2017 |
| Russell Regulatory Consultants Ltd | Public administration | 2018 |
| Rustic Villa Management Company Limited | Professional & scientific | 1990 |
| Ryburn Properties Taunton Limited | Real estate | 2020 |
| S & K Car & Commercial Bodyshop Ltd | Wholesale & retail | 2014 |
| S & R Gibbs Properties Ltd | Real estate | 2025 |
| S a Neuro Ltd | Health & social care | 2016 |
| S Clatworthy Ltd | Households | 2023 |
| S Dearsley Building Services Limited | Construction | 2022 |
| S J & G Limited | Agriculture & fishing | 2026 |
| S J Electrical Consultants Ltd | Construction | 2015 |
| S M Molton Ltd | Manufacturing | 2014 |
| S Main Assets Ltd | Real estate | 2023 |
| S P Cleaners 2022 Limited | Administrative & support | 2022 |
| S P Fairs Management Limited | Administrative & support | 2001 |
| S W Agencies Ltd | Wholesale & retail | 2015 |
| S Woodman Security Limited | Administrative & support | 2010 |
| S&B Food Consultancy Ltd | Hospitality | 2024 |
| S&J Business Ltd | Arts & recreation | 2024 |
| S&M Services WSM Ltd | Construction | 2014 |
| S&R Installations Ltd | Construction | 2025 |
| S&W Stone Supplies Ltd | Wholesale & retail | 2025 |
| S.D.B. Project Services Ltd | Administrative & support | 2008 |
| S.E. Coatings Ltd | Construction | 2026 |
| S.H. Skidmore & Sons Limited | Wholesale & retail | 1978 |
| S.I UXO Ltd | Construction | 2023 |
| S.J.C. Technical Services (Wales) Limited | Information & communication | 2008 |
| S.J.Lewis Plant Hire & Groundworks Limited | Construction | 2021 |
| S.P Roofing & General House Maintenance Ltd | Construction | 2021 |
| SAA Weston Limited | Hospitality | 2011 |
| Sacred Sister CIC | Education | 2025 |
| Sacred Space Training School Ltd | Education | 2025 |
| Sacred Space Yoga Limited | Arts & recreation | 2020 |
| Safedigging Limited | Construction | 2003 |
| Safelab Systems Limited | Manufacturing | 2005 |
| Safemark Roadmarking Limited | Construction | 2006 |
| Safer Staffing Limited | Administrative & support | 2019 |
| Saferise Scaffold Design Ltd | Professional & scientific | 2025 |
| Safia Homes Limited | Real estate | 2023 |
| Saint Mihail Barbers Ltd | Other services | 2026 |
| Sakura Finest Limited | Hospitality | 2021 |
| SALESMAN4HIRE Limited | Administrative & support | 2011 |
| Salestracker Ltd | Extraterritorial | 2026 |