| Red Olive Pubs Ltd | Hospitality | 2022 |
| Red Sky Property Limited | Construction | 2005 |
| Red Skye Associates Limited | Professional & scientific | 2017 |
| Red Tail Industries Ltd | Professional & scientific | 2022 |
| Red Velvet Makeup Academy Ltd | Wholesale & retail | 2018 |
| Red Yellow Green Solutions Limited | Information & communication | 1999 |
| Redamo Group Ltd | Other services | 2024 |
| Redbreast Films Limited | Information & communication | 1997 |
| Redbreast Publishing Limited | Information & communication | 2017 |
| Redbreast Recording Limited | Manufacturing | 2017 |
| Redclyffe Court Residents' Association Limited | Households | 1985 |
| Redcote House RTM Company Limited | Other services | 2014 |
| Redcote Place Management Company Limited | Households | 1999 |
| Redeployit Limited | Information & communication | 2020 |
| Redeploytech Limited | Information & communication | 2025 |
| Redland Bricks Holdings Limited | Professional & scientific | 1940 |
| Redland Fieldcastle Limited | Professional & scientific | 1952 |
| Redland Industrial & Waste Services Limited | Professional & scientific | 1958 |
| Redscreen Ltd | Information & communication | 2026 |
| Reduce Carbon Build Ltd | Construction | 2021 |
| Redwood Land Investments Limited | Construction | 2020 |
| Reed Accounts & Tax Limited | Professional & scientific | 2003 |
| Reed Creative Services Limited | Professional & scientific | 1997 |
| Reed Words Limited | Administrative & support | 2005 |
| Reflective Finish Limited | Extraterritorial | 2024 |
| Regraluxbeauty Ltd | Arts & recreation | 2025 |
| Rehoboth SLR Limited | Hospitality | 2025 |
| Reigate Martial Arts Limited | Arts & recreation | 2014 |
| Reigate Muay Thai Ltd | Arts & recreation | 2018 |
| Reigate Road Management Company Limited | Professional & scientific | 2007 |
| Rendoll Ltd | Professional & scientific | 2021 |
| Rene Joseph Jewels Ltd | Manufacturing | 2025 |
| Renee's Health Food Shop Ltd | Wholesale & retail | 2018 |
| Renida Developments 2 Ltd | Real estate | 2023 |
| Renida Developments Ltd | Real estate | 2021 |
| Renny Gold (Marine Trade) Consultants Limited | Financial services | 2012 |
| Renu Biopharma Ltd | Wholesale & retail | 2023 |
| Requiem Consultancy Ltd | Professional & scientific | 2023 |
| Reside Strategic Developments Land Limited | Construction | 2026 |
| Resolute Property Management Solutions Ltd | Real estate | 2012 |
| Resolution (UK) Limited | Professional & scientific | 1990 |
| Responsible Care Homes Ltd | Health & social care | 2019 |
| Rethinking Construction Ltd | Professional & scientific | 2021 |
| Reviewdotnews Publishing Limited | Information & communication | 2017 |
| REX Pearson Properties Ltd | Real estate | 2020 |
| REX Productions Ltd | Information & communication | 2017 |
| Rexmore Marketing Limited | Wholesale & retail | 1991 |
| REY Construction Limited | Construction | 1972 |
| Rfitzit Ltd | Construction | 2025 |
| RH Flooring and Construction Ltd | Construction | 2025 |
| RH1 Management Company Limited | Households | 2024 |
| Rialto Catering Limited | Hospitality | 2025 |
| Rialto Corporation Ltd | Manufacturing | 2016 |
| Rialto Dorking Limited | Hospitality | 2025 |
| Rialto Lounge Limited | Hospitality | 2024 |
| Ricardo Court Parking Limited | Real estate | 2015 |
| Richard Hamilton Ltd | Arts & recreation | 2014 |
| Richard Phillips Consulting Limited | Professional & scientific | 2013 |
| Rickman Electrical Services Ltd | Construction | 2023 |
| Rico Investments Limited | Real estate | 2022 |
| Ricsblake Films Ltd | Information & communication | 2014 |
| Ridgeway Consulting Limited | Professional & scientific | 1997 |
| Riding Frobisher Limited | Administrative & support | 2023 |
| Riga DE Spinoza Limited | Administrative & support | 2014 |
| Rigel Limited | Wholesale & retail | 2023 |
| Ringrose Consultancy Ltd | Financial services | 2022 |
| Rise and Shine Limited | Wholesale & retail | 2025 |
| Riverbank (Number 1 and 2) Management Limited | Real estate | 1998 |
| Riverside Court (Dorking) Limited | Households | 1973 |
| Riverside Estate (Dorking) Limited | Households | 1982 |
| Riverside Performance Engineering Limited | Wholesale & retail | 2014 |
| Rivertribe Limited | Administrative & support | 2015 |
| RJB and Partners Limited | Professional & scientific | 2016 |
| RJF Photography Limited | Professional & scientific | 2020 |
| RJH International Holdings Ltd | Real estate | 2018 |
| Rjharchitecture Ltd | Professional & scientific | 2013 |
| RKS3 Limited | Other services | 2016 |
| Rmbc Business Services Ltd | Professional & scientific | 2023 |
| Rmbc Franchise Ltd | Information & communication | 2014 |
| RMC Motorworks Limited | Wholesale & retail | 2018 |
| RML Law Limited | Professional & scientific | 2014 |
| RNC Cabinetree Ltd | Manufacturing | 2017 |
| Ro&Tan Limited | Wholesale & retail | 2025 |
| Road Pals Limited | Transport & logistics | 2003 |
| Roar Design Limited | Administrative & support | 1998 |
| ROB Arrow Building and Design Limited | Construction | 2024 |
| Robert Emms Productions Limited | Arts & recreation | 2013 |
| Robert.A. Norman Associates Limited | Professional & scientific | 2009 |
| Robinsons Property Management Limited | Households | 2011 |
| Robinsons Secretarial Services Ltd | Professional & scientific | 2010 |
| Robot Rabbit Limited | Professional & scientific | 2023 |
| Robson Family Holdings Limited | Households | 2021 |
| Rock Mechanics Limited | Professional & scientific | 2015 |
| Rock Solid Sense INV Ltd | Professional & scientific | 2025 |
| Rock Solid Sense Ltd | Professional & scientific | 2025 |
| Rockhill Brothers Wholesale Coffee LLP | | 2020 |
| Rockpool Recruitment Ltd | Administrative & support | 2018 |
| Rockville Freehold Limited | Households | 2024 |
| ROD Baker Ltd | Professional & scientific | 2013 |
| Rodoch Limited | Other services | 2020 |