| PJ Nomads Ltd | Wholesale & retail | 2022 |
| PL Commerce Ltd | Wholesale & retail | 2025 |
| Plan B Technical Solutions Limited | Construction | 2020 |
| Plan-It Builder South West Ltd | Construction | 2023 |
| PLB Developments Ltd | Construction | 2018 |
| Plumb 'N' Heat Ltd | Construction | 2015 |
| Plumbworx Devon Limited | Construction | 2021 |
| Point MAN Limited | Construction | 2024 |
| Pointe Leisure Ltd | Hospitality | 2023 |
| Polden Vehicle Services Ltd | Wholesale & retail | 2025 |
| Pollinate Ltd | Professional & scientific | 2021 |
| Pollybrook Limited | Administrative & support | 2013 |
| POP Goes the Weasel Limited | Hospitality | 2012 |
| POP Goes the Weasel Studio Ltd | Manufacturing | 2026 |
| Poppy Jack Properties Ltd | Real estate | 2020 |
| Porexpert Limited | Information & communication | 2012 |
| Portland Court Management (Exmouth) Limited | Households | 2003 |
| Pound Lane Daycare Ltd | Health & social care | 2023 |
| Powerhaus Projects Ltd | Professional & scientific | 2021 |
| Premier Community Services Limited | Administrative & support | 2009 |
| Prince Communications Limited | Professional & scientific | 2015 |
| Processboard Ltd | Information & communication | 2023 |
| Proforms 6242 Limited | Households | 2005 |
| Project Design Office Limited | Professional & scientific | 2024 |
| Propeller:Exmouth Ltd | Administrative & support | 2019 |
| Proserve (UK) Limited | Wholesale & retail | 2014 |
| Psychsolve Ltd | Education | 2021 |
| Purpleport Ltd | Arts & recreation | 2011 |
| PVC Solutions Limited | Construction | 2011 |
| Pyramid Health Clinics Limited | Health & social care | 2024 |
| QUE Sera Sera Limited | Administrative & support | 2013 |
| Quorra Limited | Real estate | 2020 |
| Qvexmouth Ltd | Hospitality | 2024 |
| R & R Motors Exmouth Limited | Wholesale & retail | 2014 |
| R and SJ Lewis (Holdings) Limited | Financial services | 2020 |
| R H Electrical & Solar Ltd | Construction | 2024 |
| R J Price & SON (SW) Limited | Transport & logistics | 2019 |
| R.J Plastering and Insulation Ltd | Construction | 2020 |
| R.L. Allchurch & Co. Ltd | Real estate | 2024 |
| Raddenstile Childcare Limited | Education | 2011 |
| Raddenstile Properties Limited | Real estate | 2013 |
| Ralph Associates Limited | Administrative & support | 2014 |
| Ramsden Medical Limited | Health & social care | 2019 |
| Rapid Pest Control Limited | Administrative & support | 2005 |
| Ras-Matazz Ltd | Financial services | 2023 |
| Ravik Mascarenhas Limited | Health & social care | 2015 |
| RCM Consultancy Ltd | Real estate | 2023 |
| Red Box Developments Limited | Construction | 2002 |
| Red Lion Cornwall Limited | Hospitality | 2022 |
| Red Planet Products Limited | Administrative & support | 2000 |
| Red Rock Leisure Limited | Hospitality | 2015 |
| Red Rock Outdoor Limited | Arts & recreation | 2018 |
| Redcliff Microsystems Limited | Information & communication | 2003 |
| Redcliffe New Homes Limited | Construction | 2026 |
| Reddog & Rose Limited | Wholesale & retail | 2014 |
| Redruth Limited | Households | 2025 |
| Refrigerated Van Hire & Sales Ltd | Wholesale & retail | 2021 |
| Remediate SW Ltd | Construction | 2025 |
| Rengas Limited | Water & waste | 2014 |
| Renivo Ltd | Real estate | 2022 |
| Renoai Ltd | Information & communication | 2026 |
| Renwest Ltd | Construction | 2024 |
| Residents Management (NO. 74) Limited | Households | 1986 |
| Rest Assured Interiors Ltd | Construction | 2022 |
| Retro Shotz Limited | Wholesale & retail | 2017 |
| Rewardy Ltd | Information & communication | 2026 |
| REY Media Comms Ltd | Arts & recreation | 2021 |
| Rezenance Limited | Other services | 2023 |
| Rice and Davison Limited | Administrative & support | 2010 |
| Richard W Gegg & Sons Ltd | Other services | 2010 |
| Richards MOT Centre Limited | Wholesale & retail | 2009 |
| RIO Innovations Limited | Information & communication | 2021 |
| River EXE Health Care Ltd | Public administration | 2007 |
| River Media Devon Group Limited | Financial services | 2017 |
| River Media Devon Limited | Information & communication | 2010 |
| Riverview Drive Estate Management Company Limited | Households | 1986 |
| RJ & CL Estates Ltd | Real estate | 2026 |
| RK Gosling Limited | Manufacturing | 2025 |
| RK Retouching Ltd | Other services | 2016 |
| RMG Health Limited | Professional & scientific | 2025 |
| ROB SW Ltd | Hospitality | 2019 |
| Roberthotrans Ltd | Transport & logistics | 2022 |
| Rockland Amenity Management Company Limited | Households | 2010 |
| Rorke Building Services Limited | Construction | 2015 |
| Rosecliff Freeholders Limited | Households | 1996 |
| Rosemullion (Management) Limited | Households | 1976 |
| Rowe Atlantic Development LLP | | 2022 |
| Rowe Pacific Ltd | Financial services | 2020 |
| Royal Deaf Education Trust | Education | 2008 |
| Royal Marines Shop Ltd | Wholesale & retail | 2012 |
| Rscm Limited | Administrative & support | 2017 |
| RV 1 C.I.C. | Professional & scientific | 2019 |
| RV1 Training Solutions Limited | Education | 2023 |
| Rymeshape Limited | Households | 1982 |
| S & B Construction (Devon) Ltd | Construction | 2009 |
| S & B Joinery (Devon) Ltd | Manufacturing | 2024 |
| S and L Lomax Partnership Limited | Households | 2014 |
| S D Richards Holdings Ltd | Real estate | 2019 |
| S G Steele Limited | Real estate | 2007 |
| S J Yarush Ltd | Wholesale & retail | 2025 |