| Pinnacle Construction (Wells) Ltd | Construction | 2014 |
| Pipeline Service Ltd | Construction | 2011 |
| Pipo Limited | Real estate | 2017 |
| Pittman Consulting Limited | Extraterritorial | 2016 |
| PJO Property South West Ltd | Real estate | 2024 |
| Plan the Start Limited | Information & communication | 2023 |
| Plane Group Limited | Professional & scientific | 2011 |
| Platt Farms Ltd | Agriculture & fishing | 2015 |
| Play Wells Ltd | Arts & recreation | 2013 |
| Plumstop Limited | Extraterritorial | 2011 |
| PMS Building & Maintenance Ltd | Construction | 2010 |
| Pointcloud Ltd | Extraterritorial | 2018 |
| Polzeath Ltd | Arts & recreation | 2026 |
| Pond & Sky Ltd | Professional & scientific | 2021 |
| Pond Property Intermediaries Ltd | Construction | 2010 |
| Pondsmead (Shepton Mallet) Limited | Health & social care | 2014 |
| Pottercard Limited | Professional & scientific | 1981 |
| Prestige Motorhome Hire South West Ltd | Administrative & support | 2018 |
| Priddy Accountancy Ltd | Professional & scientific | 2003 |
| Priddy Construction and Joinery Limited | Construction | 2020 |
| Priddy Folk Festival | Arts & recreation | 2006 |
| Priory Dental Limited | Health & social care | 2020 |
| PRO365 Ltd | Wholesale & retail | 2013 |
| Probus Financial Consultants Ltd | Professional & scientific | 2002 |
| Probusiness Ltd | Professional & scientific | 1993 |
| Professor Persad Medical Consulting Limited | Health & social care | 2016 |
| Profit View Ltd | Information & communication | 2019 |
| Progman Limited | Professional & scientific | 2006 |
| Progressfull Ltd | Professional & scientific | 2020 |
| Project Factory CIC | Education | 2019 |
| Providence Place (Rode) Management Company Limited | Households | 2021 |
| PTS Electrical Services Ltd | Construction | 2015 |
| Pulse Services Limited | Construction | 1987 |
| Purple Batch Limited | Real estate | 2006 |
| Pursey's Rentals Limited | Real estate | 2016 |
| PWT Consultants Limited | Professional & scientific | 2014 |
| QCC DNA Limited | Administrative & support | 2022 |
| QCC FR Limited | Administrative & support | 2022 |
| QCC Global Limited | Administrative & support | 1999 |
| QCC Group Limited | Financial services | 2024 |
| QCC Interscan Ltd | Administrative & support | 1989 |
| QS 2015 Limited | Real estate | 2015 |
| Quadrasine Technology Ltd | Professional & scientific | 2010 |
| Quality Wines Somerset Ltd | Other services | 2013 |
| Quantock Sales and Marketing Ltd | Wholesale & retail | 2011 |
| Quarry Hill Farming Ltd | Agriculture & fishing | 2023 |
| Quay Financial Advice Limited | Administrative & support | 2008 |
| Quays Park Nursery Ltd | Real estate | 2021 |
| Quickshifter Coffee Co Ltd | Hospitality | 2024 |
| Quillen Limited | Professional & scientific | 2015 |
| R & L Storage Limited | Transport & logistics | 2024 |
| R & M Consultants Limited | Real estate | 2013 |
| R B Flooring (South West) Limited | Construction | 2008 |
| R D Jeanes Ltd | Construction | 2024 |
| R H Mead & Sons Limited | Water & waste | 1996 |
| R J H Removals Ltd | Transport & logistics | 2020 |
| R J House Electrical Contractors Limited | Construction | 2012 |
| R T Hill Limited | Agriculture & fishing | 2014 |
| R Tincknell Limited | Professional & scientific | 2006 |
| R V Edmunds & SON Limited | Agriculture & fishing | 2008 |
| R&Am Group Ltd | Agriculture & fishing | 2024 |
| R. Tincknell & SON Limited | Wholesale & retail | 1948 |
| R7 Holdings Limited | Financial services | 2023 |
| R7 Media Limited | Information & communication | 2023 |
| R7 Property Group Limited | Real estate | 2025 |
| R7 Reacts Limited | Information & communication | 2025 |
| Rainbow Theatre South West Ltd | Arts & recreation | 2014 |
| Raindor Ltd | Wholesale & retail | 2026 |
| Raja Spice Tandoori Ltd | Hospitality | 2024 |
| Raleigh Gardens Burnham on Sea Management Limited | Real estate | 2008 |
| RAP Bonsai Ltd. | Administrative & support | 2011 |
| Rascalbiscuit Ltd | Information & communication | 2016 |
| Rasco Cafe Ltd | Hospitality | 2023 |
| RBL (Five) Limited | Real estate | 2021 |
| RBL (Four) Limited | Real estate | 2018 |
| RBL (Main) Limited | Real estate | 2019 |
| RBL (Three) Limited | Real estate | 2018 |
| RBL (Two) Limited | Real estate | 2018 |
| RE ORG Holdings Ltd | Financial services | 2024 |
| Reach Business Consulting Limited | Professional & scientific | 2011 |
| Readydrive Ltd | Information & communication | 2026 |
| Real Aquifer Limited | Other services | 2020 |
| Rear Mews Management Limited | Households | 2007 |
| Rebellious Creative Ltd | Arts & recreation | 2018 |
| Red Pyramid Ltd | Information & communication | 2020 |
| Redders Optical Ltd | Professional & scientific | 2025 |
| Redfern 1937 Limited | Professional & scientific | 1937 |
| Redfern Travel Limited | Professional & scientific | 1986 |
| Reeds Consultants and Surveyors Ltd | Real estate | 2025 |
| Reform With Katy Limited | Arts & recreation | 2024 |
| Refrigeration Developments and Testing Ltd | Professional & scientific | 2009 |
| Regal (Wells) Limited | Hospitality | 2003 |
| Regulatum Limited | Professional & scientific | 2017 |
| Renaissance (Hair Design) Limited | Other services | 2011 |
| Renderfort Ltd | Information & communication | 2017 |
| Renovation Project Management Limited | Professional & scientific | 2024 |
| Repack Espresso Limited | Wholesale & retail | 2013 |
| Report Revolution Ltd | Professional & scientific | 2021 |
| Revitalise ME Ltd | Health & social care | 2018 |
| Revolution Bakery Ltd | Manufacturing | 2020 |