| Polar Productions Ltd | Other services | 2023 |
| Property Means Ltd | Real estate | 2019 |
| Querkus Limited | Other services | 2013 |
| R Tate Ltd | Education | 2022 |
| R.& B.Mendip Carpet Mills Limited | Wholesale & retail | 1971 |
| R.S. Chiropractic Ltd | Health & social care | 2016 |
| Reset Pilates Studio Ltd | Arts & recreation | 2025 |
| Rgsb Group Ltd | Real estate | 2022 |
| Ricardo Macedo Limited | Professional & scientific | 2018 |
| S P Everington Limited | Financial services | 2007 |
| Silver Iconic Limited | Hospitality | 2019 |
| Simon Perks & Company Limited | Professional & scientific | 2011 |
| Smart Insight Limited | Information & communication | 2004 |
| Softerine Limited | Information & communication | 1985 |
| South West Substructures Ltd | Construction | 2025 |
| Southfield Church | Other services | 2010 |
| Spec Cleaning Services Limited | Administrative & support | 2010 |
| Spritz Cleaning Contractors Ltd | Administrative & support | 2022 |
| Squarebird LLP | | 2017 |
| Stokes Morgan Planning Ltd | Professional & scientific | 2016 |
| Sweet Shack Burnham Ltd | Wholesale & retail | 2025 |
| TA Technology Ltd | Information & communication | 2014 |
| Technical Information Systems Limited | Information & communication | 2015 |
| Theatre Builders Ltd | Arts & recreation | 2024 |
| Thirst Link Limited | Extraterritorial | 2008 |
| Thomas Sharp Scientific Consulting Ltd | Professional & scientific | 2024 |
| Tidey Holdings Ltd | Financial services | 2024 |
| Tony Laverty Consulting Limited | Professional & scientific | 2013 |
| Tony Powell Diving Services Limited | Manufacturing | 2011 |
| Vesta Mortgages Ltd | Financial services | 2018 |
| W & M Property Development Ltd | Real estate | 2024 |
| Woodspring Healthcare Limited | Health & social care | 1992 |