| Reformed Fitness Ltd | Other services | 2023 |
| Refresh Ecommerce Limited | Wholesale & retail | 1999 |
| Regent Park House Management Limited | Real estate | 1988 |
| Regents Court (Paignton) Management Company Ltd | Real estate | 2003 |
| Regia House Management Company Limited | Households | 2001 |
| Regis Property & Development Ltd | Real estate | 2024 |
| Regola Digital Consulting Ltd | Information & communication | 2020 |
| Regroup Education Ltd | Education | 2023 |
| Reignbow Productions Limited | Arts & recreation | 2024 |
| Reiman Consulting Limited | Education | 2013 |
| Relian Health Care Ltd | Health & social care | 2024 |
| Renaissance Care Services Limited | Health & social care | 2005 |
| Renovation X (South West) Limited | Construction | 2023 |
| Renovize Limited | Wholesale & retail | 2014 |
| Renowell Court RTM Company Ltd | Households | 2018 |
| Rentable Ltd | Real estate | 2019 |
| Reparocoelum Limited | Professional & scientific | 2026 |
| Repartee Limited | Professional & scientific | 2022 |
| RESI1 Limited | Real estate | 2021 |
| Resinated Driveways Ltd | Construction | 2025 |
| Resolve Collections Limited | Administrative & support | 2025 |
| Retarius Limited | Administrative & support | 2008 |
| Retrovate Ltd | Professional & scientific | 2025 |
| REV Automotive Ltd | Wholesale & retail | 2025 |
| REV Rentals Ltd | Real estate | 2025 |
| Reviewbase Ltd | Information & communication | 2010 |
| Revival Inns Ltd | Hospitality | 2025 |
| Revmoor Limited | Real estate | 1977 |
| Revolution Kebab Ltd | Hospitality | 2026 |
| REW Hotels Limited | Hospitality | 1986 |
| Reybuena Ltd | Health & social care | 2023 |
| RF Leasing Ltd | Administrative & support | 2024 |
| RFP Bakewell Ltd | Wholesale & retail | 2014 |
| RFP Bude Ltd | Wholesale & retail | 2020 |
| RFP Dartmouth Ltd | Wholesale & retail | 2015 |
| RFP Exeter Limited | Wholesale & retail | 2013 |
| RFP Liverpool Ltd | Wholesale & retail | 2018 |
| RFP Looe Ltd | Wholesale & retail | 2017 |
| RFP Paignton Limited | Wholesale & retail | 2021 |
| RFP Plymouth Ltd | Manufacturing | 2015 |
| RFP Polperro Ltd | Manufacturing | 2014 |
| RFP Salcombe Ltd | Manufacturing | 2014 |
| RFP Sidmouth Ltd | Wholesale & retail | 2019 |
| RFP ST Ives Limited | Wholesale & retail | 2016 |
| RFP Torquay Ltd | Wholesale & retail | 2014 |
| RFP Totnes Ltd | Wholesale & retail | 2002 |
| RFP Weymouth Ltd | Manufacturing | 2015 |
| RFP York Ltd | Wholesale & retail | 2015 |
| RH Smile Ltd | Health & social care | 2023 |
| Rhiannon's Nails Limited | Other services | 2023 |
| Rhino Fight Gear Ltd | Wholesale & retail | 2026 |
| Rhizomes Consulting Limited | Other services | 2019 |
| RHN Investment Management Ltd | Professional & scientific | 2025 |
| Richard Jones Ltd | Professional & scientific | 2015 |
| Richard Primrose Limited | Professional & scientific | 1964 |
| Richards TV Limited | Wholesale & retail | 2007 |
| Richardson GAS Services Limited | Construction | 2017 |
| Richie Indian Restaurant and Takeaway Ltd | Hospitality | 2018 |
| Richies South Indian LLP | | 2024 |
| Richmil Limited | Real estate | 2002 |
| Richmond House (Dawlish) Management Company Limited | Households | 2010 |
| Richtog Limited | Wholesale & retail | 2025 |
| Ride the Bay Limited | Wholesale & retail | 2017 |
| Ridgeway Heights Limited | Households | 1998 |
| Riglarch Data Limited | Information & communication | 1989 |
| Rihll Investments Limited | Financial services | 2021 |
| RIJ Quantity Surveying Limited | Construction | 2018 |
| Risk Global Management Ltd | Administrative & support | 2019 |
| Riteair Heaters & Engineering Products Limited | Manufacturing | 1988 |
| Rivera Property Ltd | Construction | 2011 |
| Rivermead Mews Teignmouth Management Company Limited | Households | 2010 |
| Riversdale Management Company Limited | Households | 2013 |
| Riverside Court Flats Management Limited | Households | 1989 |
| Riverview Tiverton Limited | Households | 2006 |
| Riviera and Co Properties Ltd | Real estate | 2020 |
| Riviera Broking Investments Ltd | Financial services | 2021 |
| Riviera Commercials Ltd | Wholesale & retail | 2017 |
| Riviera Computers Limited | Water & waste | 2015 |
| Riviera Cricket Coaching Ltd | Education | 2022 |
| Riviera Electrics Ltd | Extraterritorial | 2022 |
| Riviera English School Limited | Real estate | 2003 |
| Riviera Equity Limited | Administrative & support | 2017 |
| Riviera Groundworks Ltd | Construction | 2023 |
| Riviera Homes Ltd | Construction | 1997 |
| Riviera Houses Ltd | Real estate | 2025 |
| Riviera Insurance Services Limited | Financial services | 2015 |
| Riviera International Group Ltd | Real estate | 2023 |
| Riviera Japanese Imports Limited | Wholesale & retail | 2025 |
| Riviera Life Link | Other services | 2009 |
| Riviera Living Ltd | Hospitality | 2026 |
| Riviera Management Ltd | Real estate | 2019 |
| Riviera Pools Ltd | Construction | 2007 |
| Riviera Project Management Services Ltd | Professional & scientific | 2018 |
| Riviera Removals Ltd | Transport & logistics | 2023 |
| Riviera Residential Lettings LLP | | 2011 |
| Riviera Rooms Limited | Hospitality | 2017 |
| Riviera Schooldays Ltd | Wholesale & retail | 2022 |
| Riviera Signs Limited | Manufacturing | 1985 |
| Riviera Storage Limited | Transport & logistics | 2010 |
| Riviera Tuition Limited | Education | 2013 |