| Remous Print Limited | Manufacturing | 1980 |
| Renew-Heat Ltd | Construction | 2023 |
| Response Property Services South West Ltd | Construction | 2025 |
| Restorworks Ltd | Other services | 2023 |
| Retro Rides Website Limited | Information & communication | 2016 |
| Reve(A)L Productions CIC | Arts & recreation | 2016 |
| Reynolds-Edlmann & Company Limited | Extraterritorial | 1955 |
| RG Park Ltd | Professional & scientific | 2022 |
| RHJ Construction Limited | Construction | 2022 |
| Rhondda Industrial Estates Limited | Real estate | 1997 |
| Rice Developments Limited | Construction | 2015 |
| Richard Porter Limited | Arts & recreation | 2003 |
| Riddleswick Limited | Information & communication | 2022 |
| Riley's Cycles Ltd | Wholesale & retail | 2013 |
| Rising Tide (Comms) Ltd | Professional & scientific | 2019 |
| Riverbest, (London 1988) Limited | Manufacturing | 1988 |
| Riverside Psychology Service Ltd | Health & social care | 2026 |
| ROB Pepper Ltd | Arts & recreation | 2019 |
| Robert Hedditch Ltd | Manufacturing | 2019 |
| Robert Rice Holdings Ltd | Financial services | 2019 |
| Robert Sindermann Creative Ltd | Professional & scientific | 2023 |
| Roberts Court Sherborne Management Company Limited | Real estate | 2006 |
| Robyn & Rose Catering Ltd | Hospitality | 2025 |
| Roco Capital Limited | Financial services | 2023 |
| Rodriguez of Holland Ltd | Professional & scientific | 2019 |
| Roger Paull Ltd | Wholesale & retail | 2011 |
| Rome Homeware Limited | Wholesale & retail | 2024 |
| Rose Court (Gillingham) Management Co. Limited | Households | 1989 |
| Rose Russell Ltd | Professional & scientific | 2023 |
| Rose Smart Systems Ltd | Administrative & support | 2024 |
| Rosedown Agriservices Limited | Agriculture & fishing | 2012 |
| Rotary Club of Sherborne Castles Fundraisers Limited | Other services | 2011 |
| Rowde LVA LLP | | 2021 |
| Rowkay Limited | Professional & scientific | 2003 |
| RPC Servicing Ltd | Manufacturing | 2025 |
| RRD Labs Limited | Information & communication | 2008 |
| Ruby’S Booths Limited | Real estate | 2022 |
| Ruddy's Plumbing & Heating Ltd | Construction | 2025 |
| Rudkin Vehicle Services Limited | Wholesale & retail | 2017 |
| Rusul Gong Ltd | Hospitality | 2022 |
| Rwtc Property Consultancy Limited | Real estate | 2010 |
| Ryeden Environmental Services Limited | Professional & scientific | 2004 |
| S & J Couriers Limited | Transport & logistics | 2022 |
| S Hodges Plastering Ltd | Construction | 2025 |
| S&L Inc Limited | Manufacturing | 2025 |
| S.A. Jones Joinery Limited | Construction | 2003 |
| Salt Group Management Limited | Financial services | 2026 |
| Salt Press Media Ltd | Professional & scientific | 2021 |
| Salte 4 Limited | Real estate | 2020 |
| Salte 5 Limited | Real estate | 2021 |
| Salte 6 Limited | Real estate | 2022 |
| Salte Limited | Real estate | 2013 |
| SAM Heaton Ltd | Health & social care | 2019 |
| Sandbanks Limited | Wholesale & retail | 2019 |
| Sandrock Hall RTM Company Limited | Households | 2018 |
| SAO IT Solutions Limited | Manufacturing | 2018 |
| Sarah Earney Architecture and Conservation Ltd. | Professional & scientific | 2019 |
| Sargeant Consulting Ltd | Professional & scientific | 2024 |
| Sascal Studio Ltd | Wholesale & retail | 2019 |
| Save File Ltd | Professional & scientific | 2022 |
| Sb-Furnas Ltd | Professional & scientific | 2024 |
| SBP Investment Properties Limited | Real estate | 2010 |
| Sbssw Limited | Construction | 2023 |
| Scarlet Cat Limited | Information & communication | 2003 |
| Scasascia Limited | Information & communication | 2010 |
| Scida Limited | Manufacturing | 2006 |
| Seasons Boutique Ltd | Wholesale & retail | 2022 |
| Seedling Education Ltd | Professional & scientific | 2022 |
| Self Exploration, Education & Development Limited | Education | 1990 |
| Semifactors Limited | Manufacturing | 2007 |
| Sentry Care & Support Ltd | Other services | 2021 |
| Sewards Properties Limited | Real estate | 2004 |
| Seymour's Yard Management Company Limited | Households | 1998 |
| SFT Haven Ltd | Financial services | 2023 |
| SGN1 Ltd | Information & communication | 2025 |
| Shall WE Go Home Ltd | Administrative & support | 2021 |
| Sharplin Holdings Ltd | Real estate | 2022 |
| Shaun Whittaker Carpets & Flooring Ltd | Construction | 2017 |
| Shepton Mallet LVA LLP | | 2014 |
| Sherborne Abbey Tea Rooms Limited | Hospitality | 2024 |
| Sherborne Antiques Market Limited | Wholesale & retail | 2021 |
| Sherborne Area Schools' Trust | Education | 2012 |
| Sherborne Area Youth & Community Centre Limited | Arts & recreation | 2016 |
| Sherborne Aviation Medicals Ltd | Health & social care | 2024 |
| Sherborne Business Centre Ltd | Real estate | 2009 |
| Sherborne Classic & Supercars Limited | Other services | 2017 |
| Sherborne Cottage Building Company,Limited(The) | Real estate | 1890 |
| Sherborne Farmhouse Ltd. | Arts & recreation | 2026 |
| Sherborne Fencing Limited | Construction | 2009 |
| Sherborne G.R.P. Mouldings Limited | Real estate | 1971 |
| Sherborne Garage Limited | Wholesale & retail | 2009 |
| Sherborne Garden Angels Ltd | Professional & scientific | 2012 |
| Sherborne Golf Club Limited | Arts & recreation | 2023 |
| Sherborne Heritage Ltd | Real estate | 2017 |
| Sherborne House Gardens Management Limited | Real estate | 2012 |
| Sherborne Joinery Ltd | Construction | 2026 |
| Sherborne Language School Limited | Education | 2022 |
| Sherborne Lord Advisory Ltd | Professional & scientific | 2020 |
| Sherborne Lord Holdings Ltd | Professional & scientific | 2020 |
| Sherborne LVA LLP | | 2014 |