| Rhebeauty Ltd | Other services | 2025 |
| Rhine Investments Limited | Wholesale & retail | 2016 |
| Rhumba Limited | Hospitality | 2024 |
| Ricardo Property & Consultancy Ltd | Professional & scientific | 2010 |
| Richard James Morris Consulting Limited | Professional & scientific | 2012 |
| Richprop Limited | Real estate | 2025 |
| Rickshaw Wallah Limited | Professional & scientific | 2015 |
| Rihala Ltd | Real estate | 2022 |
| Rihanna for Training and Consultancy Ltd | Professional & scientific | 2024 |
| Rijo Housewares Ltd | Wholesale & retail | 2024 |
| Ripcity House Ltd | Wholesale & retail | 2026 |
| Ripple Property Consultants Ltd | Professional & scientific | 2025 |
| Rise Works Ltd | Wholesale & retail | 2023 |
| Ritchie & Mark Enterprises Ltd | Professional & scientific | 2025 |
| Ritz Property Group Ltd | Real estate | 2021 |
| Rivendel Ltd | Wholesale & retail | 2026 |
| Riya Consultancy Limited | Professional & scientific | 2026 |
| Rj&K Property Limited | Households | 2019 |
| RJS Training Limited | Education | 2024 |
| RJT Leisure Ltd | Arts & recreation | 2017 |
| RK Medical Ltd | Health & social care | 2019 |
| RKK Services Provider Limited | Health & social care | 2025 |
| Rkrsa Ltd | Extraterritorial | 2013 |
| RKS Associates Limited | Professional & scientific | 2009 |
| RML Homes Ltd | Real estate | 2021 |
| RMP - Global Pathways Ltd | Administrative & support | 2025 |
| RND Reporting Limited | Health & social care | 2010 |
| Rolyat Properties (SP) Limited | Professional & scientific | 2010 |
| Rolyat Properties (UK) Limited | Real estate | 2012 |
| Rondure Limited | Wholesale & retail | 2020 |
| Rooted in Sounds Limited | Education | 2023 |
| ROS System Solution Ltd | Information & communication | 2021 |
| Rowan Scott Developments Limited | Real estate | 2021 |
| RR (UK) Limited | Health & social care | 2012 |
| RSL Copiers Ltd | Wholesale & retail | 2012 |
| RWE Associates Limited | Administrative & support | 2007 |
| Ryder Close Management Company Limited | Households | 1966 |
| S & a Accountancy Services Ltd | Professional & scientific | 2020 |
| S & H Kaye Associates Limited | Administrative & support | 2008 |
| S a a Groundworks Solutions Ltd | Construction | 2022 |
| S Pascutoi Ltd | Construction | 2015 |
| S&A Car Hire Limited | Administrative & support | 2025 |
| S&K Cars Bushey Limited | Wholesale & retail | 2025 |
| S.A.M Build Ltd | Construction | 2026 |
| Saatvik Limited | Health & social care | 2018 |
| Sabores Catering Ltd | Hospitality | 2021 |
| Safe&Quality Limited | Construction | 2021 |
| Sagacious Services Limited | Professional & scientific | 2011 |
| Sagar Limited | Real estate | 1999 |
| SAI GNS Property Ltd | Households | 2024 |
| Sailent Properties Ltd | Real estate | 2025 |
| Saini Property Developers Limited | Real estate | 2012 |
| Saint Rose of Lima Association Limited | Other services | 1974 |
| Salutem ET Imperium Ltd | Education | 2023 |
| Samaa 5 Ltd | Real estate | 2025 |
| Samira Stalks Ltd | Information & communication | 2016 |
| Samyak Realty Ltd | Real estate | 2021 |
| SAN Bookkeeping Services Limited | Professional & scientific | 2016 |
| Sand IT Technology Ltd | Information & communication | 2011 |
| Sandalwood Events Limited | Other services | 2021 |
| Sandybays Limited | Real estate | 1984 |
| Sangash Holdings Limited | Real estate | 2025 |
| Santos Construction and Finishes Ltd | Construction | 2026 |
| Santosh IT Limited | Information & communication | 2006 |
| Satelliteprotv Ltd | Information & communication | 2021 |
| Sauti Media Limited | Professional & scientific | 2022 |
| SAV Real Estate Developments Limited | Real estate | 2026 |
| Save AS Ltd | Wholesale & retail | 2019 |
| Savour-It Ltd | Manufacturing | 2024 |
| Savvy Investments Ltd | Real estate | 2017 |
| Sayer Metal Trading Ltd | Administrative & support | 2018 |
| Sbbd Consulting Ltd | Professional & scientific | 2019 |
| Scala Financial Services Limited | Financial services | 2014 |
| School Ready Kids Ltd | Education | 2026 |
| SCHOOL2MED Ltd | Education | 2023 |
| SCM Tech Limited | Information & communication | 2009 |
| SD Partners Limited | Real estate | 2023 |
| SDM Projects Limited | Hospitality | 2020 |
| Seams Like IT Ltd | Information & communication | 2024 |
| Seconds to Buy Limited | Professional & scientific | 2016 |
| Seekunique Marketplace Ltd | Information & communication | 2021 |
| Seekunique Software Ltd | Information & communication | 2021 |
| Segnen Ltd | Construction | 2011 |
| Selectus Total Limited | Administrative & support | 2008 |
| Sello Traders Ltd | Wholesale & retail | 2025 |
| Sentrino Capital Limited | Real estate | 2015 |
| Sentrino Investments Limited | Financial services | 2012 |
| Sentrino Management Limited | Financial services | 2005 |
| Serenity Close Ltd | Construction | 2024 |
| Sergiu H Construction Ltd | Construction | 2022 |
| Sevenrishis Ltd | Health & social care | 2021 |
| SEW Simple Services Limited | Other services | 2020 |
| SGN Group Ltd | Construction | 2018 |
| SGS Imperial Trading Ltd | Wholesale & retail | 2026 |
| Shaadee Asekour Interiors Ltd | Professional & scientific | 2019 |
| Shadow TEC Packaging Limited | Administrative & support | 2008 |
| Shakti School of Carnatic Music Ltd | Education | 2017 |
| Sharp Circle Consulting Limited | Professional & scientific | 2022 |
| Shaw Properties N/C Limited | Real estate | 2020 |
| Shepherd COX Hotels (Grantham) Limited | Hospitality | 2020 |