| Revitalize Services Ltd | Construction | 2018 |
| Revs Management Limited | Professional & scientific | 2014 |
| RHD Performance Limited | Wholesale & retail | 2017 |
| RIB Works Christchurch Ltd | Manufacturing | 2024 |
| Richard Sawdon Carpets Limited | Construction | 2003 |
| Richmond Harbour Hotel Limited | Real estate | 2017 |
| Richmond Harbour Hotel Management Limited | Hospitality | 2017 |
| RIG (Number 2) Limited | Professional & scientific | 2001 |
| Right Minds Mudeford Limited | Professional & scientific | 2003 |
| Rightletts Ltd | Real estate | 2013 |
| Ringwood Pest Control Ltd | Administrative & support | 2023 |
| Rise Angel Entertainment UK Ltd | Information & communication | 2025 |
| Risk Insights (UK) Limited | Professional & scientific | 2013 |
| River Glade Management Company Limited | Households | 2008 |
| River Oaks Associates Ltd | Transport & logistics | 2024 |
| River Shack Boats Limited | Wholesale & retail | 2016 |
| Riverbank Getaways Limited | Real estate | 2007 |
| Riverise Limited | Real estate | 1989 |
| Riverlea Car Sales Limited | Wholesale & retail | 2025 |
| Riverside Design and Build Ltd | Construction | 2024 |
| Riverside Developments Ltd | Construction | 2026 |
| Riverslea (Residents NO 1) Management Company Limited | Households | 1971 |
| RJ Digital Media Ltd | Information & communication | 2021 |
| RJ Murphy Decorators Limited | Construction | 2002 |
| RJS Ductwork Limited | Professional & scientific | 2012 |
| RJW Wealth Management Ltd | Financial services | 2020 |
| RM22 Ltd | Wholesale & retail | 2019 |
| RMH (Guildford) Limited | Hospitality | 2006 |
| RMH (Guildford) LLP | | 2006 |
| RMH (Guildford) Management Limited | Administrative & support | 2011 |
| RMH (Guildford) Residential Developments Limited | Construction | 2009 |
| RMS Structures Ltd | Professional & scientific | 2020 |
| Road Trippin 365 Ltd | Administrative & support | 2024 |
| Robert Charles Electrical Contractors Ltd | Construction | 2022 |
| Robert Field Ltd | Professional & scientific | 2019 |
| Roberts and Reeves Developments Limited | Construction | 2019 |
| Roborhlp Limited | Information & communication | 2024 |
| Rockfire Ltd | Construction | 2019 |
| Rockwater Leadership Limited | Professional & scientific | 2026 |
| Roeshot Development Company Ltd | Construction | 2024 |
| Roman Way Leisure Limited | Construction | 1977 |
| Romeaway Limited | Real estate | 2025 |
| Roof Exchange Limited | Construction | 2020 |
| Roofsmiths UK Ltd | Construction | 2019 |
| Rookhill Court Residents Association Limited | Households | 1979 |
| Rory Sutherland Limited | Information & communication | 2021 |
| Rosco Financial Consulting Ltd | Professional & scientific | 2023 |
| Roscoe Mawford Limited | Hospitality | 2022 |
| Rose Homes (South) Ltd | Construction | 2019 |
| Rosedene Law Ltd | Professional & scientific | 2019 |
| Rosendale Design & Build Ltd | Construction | 2006 |
| Rosendale Property Services Limited | Construction | 2003 |
| Ross Deeker Limited | Professional & scientific | 2013 |
| Ross Packard Paintwork Limited | Wholesale & retail | 2007 |
| Rossiter Marine Ltd. | Arts & recreation | 1943 |
| Rotate Automotive Limited | Extraterritorial | 2022 |
| Rotate Motorcycles Ltd | Wholesale & retail | 2021 |
| Rothay Garden Hotel Limited | Hospitality | 1989 |
| Rothesay Point Limited | Households | 2010 |
| Rothesay Woodland Limited | Real estate | 2004 |
| Rouf Caterers Limited | Hospitality | 1995 |
| Rowland-Jones (Holdings) Limited | Real estate | 1965 |
| Roxton Group Ltd | Construction | 2024 |
| Roxton Project Management Ltd | Professional & scientific | 2026 |
| ROY W. Towler Limited | Wholesale & retail | 1986 |
| ROY William Walton Ltd | Transport & logistics | 2026 |
| Royalty Fishery House Management Limited | Real estate | 2011 |
| Rpro Decorators Limited | Construction | 2017 |
| Rpro Group Limited | Professional & scientific | 2017 |
| Rpro Management Limited | Arts & recreation | 2018 |
| RRD (North) LLP | | 2016 |
| Rsjdirect Ltd | Manufacturing | 2020 |
| RSM Electrical Ltd | Construction | 2019 |
| Ruby Southern Developments Ltd | Construction | 2015 |
| Running Events Limited | Real estate | 1996 |
| Rural Business Space Limited | Real estate | 2018 |
| Ryahstone Limited | Real estate | 2025 |
| S a Classic Cars Limited | Wholesale & retail | 2014 |
| S Ball Limited | Transport & logistics | 2010 |
| S C Rushbrook Ltd | Health & social care | 2017 |
| S Ecclestone Limited | Construction | 2013 |
| S.E.R Heating Ltd | Construction | 2024 |
| Saaco Ltd | Wholesale & retail | 2020 |
| Sabemonoi Limited | Administrative & support | 2007 |
| Saent Ltd | Wholesale & retail | 2022 |
| SAFE2SHARP Ltd | Wholesale & retail | 2025 |
| Safezone Fire and Security Ltd | Administrative & support | 2020 |
| Sail Point Limited | Households | 2001 |
| Sainteny Ltd | Extraterritorial | 2012 |
| Salcombe Harbour Hotel Limited | Hospitality | 2009 |
| Sally Mackness Limited | Arts & recreation | 2015 |
| SAM Castro Ltd | Health & social care | 2023 |
| SAM Stewart Photography Limited | Professional & scientific | 2023 |
| Samson Print Consultancy Limited | Manufacturing | 2008 |
| SAN Deco UK Ltd | Wholesale & retail | 2023 |
| Sand Star Ltd | Professional & scientific | 2007 |
| Sandbanks Beach Party Limited | Hospitality | 2020 |
| Sandbanks Catering Ltd | Hospitality | 2013 |
| Sandbourne House (Bournemouth) Ltd | Households | 2020 |
| Sanders Global Limited | Administrative & support | 2003 |