| Royvon Dog Hotels & Training (Surrey) Limited | Other services | 2005 |
| Royvon Dog Training Limited | Financial services | 2003 |
| Royvon PALS4PETS Limited | Other services | 2018 |
| Royvon Playhouse - Bridgend Ltd | Other services | 2023 |
| Rpms Investments Limited | Administrative & support | 2015 |
| Rppi Ltd | Real estate | 2024 |
| Rubber Bonders Limited | Professional & scientific | 1924 |
| Rubber Crocodile Ltd | Wholesale & retail | 2025 |
| Ruber Labs Ltd | Professional & scientific | 2022 |
| Rubynest Limited | Administrative & support | 1994 |
| Russanne Property Ltd. | Administrative & support | 2016 |
| Russell Chambers Ltd | Professional & scientific | 2011 |
| Rustle & Run Ltd | Professional & scientific | 2020 |
| Ruxley Heights Residents Association (Surrey) Limited | Households | 1978 |
| Ruxley Mews (Claygate) Management Company Limited | Households | 2005 |
| Ruxley Rise Management Limited | Households | 1996 |
| RW Building and Landscaping Ltd | Construction | 2019 |
| RWJ Property Investments Ltd | Real estate | 2022 |
| Rycom (UK) Limited | Information & communication | 1999 |
| Ryder Cleris Ltd | Administrative & support | 2016 |
| Rymax Designs Limited | Administrative & support | 2001 |
| S G Health Consultancy Limited | Professional & scientific | 2016 |
| S J Morley Limited | Health & social care | 2014 |
| S&S Inspection Ltd | Manufacturing | 2018 |
| S-Team IT Limited | Information & communication | 2023 |
| S. E. Simons Textile Merchants Limited | Wholesale & retail | 1982 |
| S.K. ROY Dispensing Chemists Limited | Wholesale & retail | 1997 |
| S3 Dental Eltham Limited | Health & social care | 2015 |
| S3 Dental Haywards Heath Limited | Health & social care | 2015 |
| S3 Dental Hinchley Wood Limited | Health & social care | 2015 |
| S3 Group Limited | Health & social care | 2015 |
| S3 Property Limited | Financial services | 2017 |
| Saans PVT Ltd | Health & social care | 2021 |
| Saaty Ltd | Wholesale & retail | 2022 |
| Safer Group Limited | Information & communication | 2018 |
| Safer Homes Limited | Water & waste | 2016 |
| Safetymark Documentation Services Ltd | Administrative & support | 2022 |
| Sagar Concepts Limited | Administrative & support | 2013 |
| Salelogic Limited | Professional & scientific | 2023 |
| Salisbury Cleaners Limited | Other services | 2007 |
| Sallou Limited | Financial services | 2012 |
| Salon Number 8 Ltd | Other services | 2015 |
| Saltlines GEO Limited | Professional & scientific | 2024 |
| Salu Properties Limited | Real estate | 2021 |
| Sambairstow Limited | Arts & recreation | 2022 |
| Samera AI Ltd | Information & communication | 2015 |
| Samera Cyber Security Limited | Information & communication | 2017 |
| Samera Growth Advisors Ltd | Professional & scientific | 2009 |
| Samera Imperium Ltd | Financial services | 2017 |
| Samera International Limited | Professional & scientific | 2017 |
| Samera Limited | Professional & scientific | 2002 |
| Sandgate Henfield Developments Limited | Real estate | 2021 |
| Sandown Avenue Residents Association Limited | Other services | 2004 |
| Sandown Gate Residents (Esher) Limited | Households | 1993 |
| Sandpiper Equity Limited | Other services | 2017 |
| Sandy Cove Media Limited | Information & communication | 2021 |
| Sarah Nadal Ltd | Professional & scientific | 2020 |
| Sarum MDV Limited | Professional & scientific | 2022 |
| Sasc | Other services | 2008 |
| Sauvello Limited | Financial services | 2016 |
| Sawicki and SON Ltd | Construction | 2024 |
| Saxon Auto Traders Ltd | Wholesale & retail | 2025 |
| Saxonmayflower Limited | Real estate | 2016 |
| SBK Properties (Esher) Limited | Real estate | 2010 |
| Sbk-Walsh Limited | Professional & scientific | 2022 |
| Scallywag Pictures Limited | Information & communication | 1999 |
| Scape Acquisitions Europe Ltd | Administrative & support | 2024 |
| Scape Acquisitions Ltd | Administrative & support | 2024 |
| Scape Opportunities Dublin Limited | Administrative & support | 2015 |
| Scape Projects Limited | Administrative & support | 2016 |
| Sceptredale Limited | Extraterritorial | 1989 |
| Schaub Design and Build Ltd | Professional & scientific | 2023 |
| Schooldays (Richmond) LLP | | 2004 |
| Scoopwell Limited | Wholesale & retail | 2025 |
| Scoot Theatre Limited | Arts & recreation | 2020 |
| Screen Guard Services Ltd | Financial services | 2024 |
| Screen Image Concepts Limited | Manufacturing | 1991 |
| SD Roofing & Property Maintenance Limited | Construction | 2015 |
| Seamore Investments Ltd | Real estate | 2019 |
| Seayser Ltd | Wholesale & retail | 2024 |
| SED Omnibus Ltd | Real estate | 2021 |
| Sembridge Operations (UK) Limited | Administrative & support | 2022 |
| Sensing Technologies UK Limited | Manufacturing | 2006 |
| SEO Butler Limited | Information & communication | 2014 |
| Ser-Asa Ltd | Wholesale & retail | 2025 |
| Serena Marketing Limited | Administrative & support | 2025 |
| Seroco Limited | Real estate | 2016 |
| SET Grips Limited | Information & communication | 2013 |
| Setpoint Controls Limited | Construction | 2023 |
| Sevenskys Consultancy Limited | Information & communication | 2021 |
| Seymour Mitchell Limited | Arts & recreation | 2020 |
| SG Williams Limited | Hospitality | 2026 |
| SGA Retirement Limited | Real estate | 2021 |
| Shake the Trees Limited | Professional & scientific | 2013 |
| Shanthi Curry Ltd | Hospitality | 2024 |
| Shard Sapphire Ltd | Wholesale & retail | 2025 |
| Shard Works Limited | Professional & scientific | 2025 |
| Sheerwater Glass Ltd | Administrative & support | 2011 |
| Shelton Fleming Aspire Ltd | Real estate | 2010 |
| Shepperton Marina Hotels Limited | Hospitality | 2014 |