| Pulse Solution Private Ltd | Wholesale & retail | 2024 |
| Pumpology Ltd | Professional & scientific | 2025 |
| Purayou Limited | Other services | 2016 |
| Pure Punjabi Ltd | Manufacturing | 2010 |
| Purio Commercial Ltd | Administrative & support | 2026 |
| Purio Ltd | Administrative & support | 2025 |
| Purple Hire Solutions Ltd | Extraterritorial | 2025 |
| Purple Hire Solutions SW Limited | Extraterritorial | 2024 |
| Puxey Farm Limited | Real estate | 2014 |
| PVH68 Limited | Health & social care | 2016 |
| Q&A Wines Ltd | Wholesale & retail | 2020 |
| Quality Bathrooms & Kitchens Limited | Construction | 2003 |
| Quantock Abbey Wine Cellars Limited | Wholesale & retail | 2011 |
| Quantum Deal Limited | Professional & scientific | 2020 |
| Qucs Limited | Wholesale & retail | 2019 |
| Quickcleaner Ltd | Other services | 2018 |
| Quickhelp Ltd | Extraterritorial | 2017 |
| Quicksilver Mail Ltd | Hospitality | 2025 |
| Quin & Debs Management Company Limited | Households | 2017 |
| Quro Financial Solutions Ltd | Financial services | 2011 |
| R & a Coker Developments Limited | Real estate | 2008 |
| R & R Entertainment (SW) Limited | Administrative & support | 2006 |
| R & R Fitness Rebel & Restore Ltd | Wholesale & retail | 2026 |
| R and S Higgins and Sons Ltd | Agriculture & fishing | 2014 |
| R Beauchamp Limited | Professional & scientific | 2019 |
| R Broster Productions Ltd | Manufacturing | 2023 |
| R H Unwin Ltd | Hospitality | 2015 |
| R H Unwin Properties Ltd | Real estate | 2019 |
| R J Willcox Limited | Agriculture & fishing | 2014 |
| R L Construction & Property Maintenance Ltd | Construction | 2021 |
| R Sartin Holdings Limited | Professional & scientific | 2006 |
| R&D Property Group Ltd | Real estate | 2022 |
| R.E.D. Building Contractors Limited | Construction | 2005 |
| R.J. Morris Limited | Administrative & support | 2006 |
| R4 Scaffolding Ltd | Construction | 2022 |
| RAC Farm Partners Limited | Agriculture & fishing | 2012 |
| Rachel's Fit-Stop Limited | Other services | 2013 |
| Racket Reserve Ltd | Arts & recreation | 2026 |
| Radiant Ltd | Construction | 2025 |
| Radio Cabs (Yeovil) Limited | Transport & logistics | 2012 |
| Radio Ninesprings | Information & communication | 2013 |
| Radium Services International Limited | Other services | 2019 |
| Radovas UK Limited | Professional & scientific | 2004 |
| Ragnarok Financial Planning Limited | Financial services | 2026 |
| RAM Mead Motorsport Limited | Administrative & support | 2024 |
| Rambo Plumbing & Heating Ltd | Construction | 2025 |
| Rambo Protocols Ltd | Health & social care | 2026 |
| Ransomspares.Co.Uk Limited | Wholesale & retail | 2008 |
| Rapid Distribution Group Limited | Wholesale & retail | 2015 |
| Ratherneat Ltd | Information & communication | 2021 |
| Rayford Limited | Transport & logistics | 1982 |
| Raysons' Radiators (Yeovil) Limited | Other services | 1980 |
| RC Property Care Limited | Construction | 2018 |
| Rdesinski Investments Ltd | Wholesale & retail | 2024 |
| Reach Equality C.I.C. | Professional & scientific | 2021 |
| Reaction Limited | Administrative & support | 2006 |
| Reali Limited | Health & social care | 2022 |
| Rebellion Property Ltd | Construction | 2025 |
| Red's Rigs Limited | Manufacturing | 2020 |
| Redcliff CAP Limited | Professional & scientific | 2020 |
| Redwood Carpets and Flooring Limited | Construction | 2012 |
| REE Upholstery Ltd | Other services | 2023 |
| Refinish Systems Limited | Wholesale & retail | 1991 |
| Regal Solutions (South West) Limited | Administrative & support | 2009 |
| Regent Court Management Company Limited | Households | 1988 |
| Rehoboth Blessings Ltd | Real estate | 2024 |
| Rejuvenate Windows & Doors Ltd | Construction | 2023 |
| Reliant Property Services Limited | Construction | 2002 |
| Relivance Ltd | Professional & scientific | 2026 |
| Remarkable International Limited | Other services | 2005 |
| Remote Pro Ltd | Administrative & support | 2025 |
| Rendells Loft Conversions Ltd | Construction | 2022 |
| Renopro Southern Limited | Construction | 2026 |
| RENT2BUYYOURCAR (Hagley) Ltd | Wholesale & retail | 2022 |
| Repxotics Limited | Wholesale & retail | 2024 |
| Residential Utilities Limited | Information & communication | 2024 |
| Resolution Interiors Holdings Limited | Professional & scientific | 2009 |
| Rest House Properties Limited | Real estate | 2023 |
| Restart Tuition Limited | Education | 2025 |
| Revolution Audio Limited | Arts & recreation | 2023 |
| Reyland Properties Limited | Real estate | 1996 |
| RGW Engineering Ltd | Wholesale & retail | 2021 |
| RH Properties (SW) Limited | Real estate | 2024 |
| RH2 Civil Engineering Ltd | Construction | 2011 |
| RH2 Concepts Limited | Professional & scientific | 1984 |
| RH2 Properties Ltd | Real estate | 2022 |
| Rhgd Consulting Limited | Professional & scientific | 2016 |
| Rhino Catering Ltd | Hospitality | 2019 |
| Rhino Developments (SW) Limited | Real estate | 2007 |
| Rhsf Contracting Ltd | Information & communication | 2022 |
| Ribcollar Inflatables Ltd | Manufacturing | 2024 |
| Ribcraft (Holdings) Limited | Financial services | 2020 |
| Richmond Court Management Company (Ilchester) Limited | Households | 1988 |
| Richmond Place (Yeovil) Management Company Limited | Households | 2007 |
| Richmond Williams LLP | | 2020 |
| Ridgeway (SW) Ltd | Hospitality | 2024 |
| RIH Group Ltd | Financial services | 2023 |
| Riseuprenttorent Ltd | Professional & scientific | 2023 |
| Rising Productions Limited | Information & communication | 2008 |
| Riskommunity Limited | Extraterritorial | 2018 |