| Sree Vaaru Infotech Limited | Information & communication | 2019 |
| Sreenidhi Spaces Limited | Information & communication | 2009 |
| SRI Akshaya Enterprises Ltd | Wholesale & retail | 2023 |
| Srimuruganthunai Limited | Transport & logistics | 2025 |
| Srisai Consultancy Limited | Information & communication | 2010 |
| Srisam Enterprises Limited | Wholesale & retail | 2025 |
| SRK Exim Limited | Wholesale & retail | 2013 |
| SRM Construct Ltd | Construction | 2026 |
| SRM Global Solutions Ltd | Information & communication | 2025 |
| SRT Consulting & Associates Ltd | Professional & scientific | 2016 |
| SRV Inspire Properties Limited | Real estate | 2025 |
| SRY Tech Ltd | Wholesale & retail | 2025 |
| SS Advisory Ltd | Financial services | 2024 |
| SS Estates Coventry Limited | Real estate | 2026 |
| SS Global Merchants Limited | Wholesale & retail | 2017 |
| SS Hasan Company Ltd | Public administration | 2022 |
| SS Planning Services Ltd | Construction | 2020 |
| SS Property Enterprise Limited | Construction | 2020 |
| SS Uppal Ltd | Health & social care | 2016 |
| SSB National Ltd | Administrative & support | 2024 |
| Ssbj Properties Limited | Real estate | 2021 |
| SSC Investments Ltd | Construction | 2024 |
| Ssfoucher Ltd | Other services | 2026 |
| SSG Food Ltd | Hospitality | 2013 |
| SSR Restaurants Ltd | Hospitality | 2019 |
| Sssk Ltd | Arts & recreation | 2013 |
| Ssundayy Ltd | Wholesale & retail | 2025 |
| SSY Traders Ltd | Other services | 2018 |
| Sszks Ltd | Wholesale & retail | 2018 |
| ST Albans Place Management Limited | Households | 2009 |
| ST Andrews Park 1 Limited | Households | 2013 |
| ST Andrews Park 2 Limited | Households | 2013 |
| ST Andrews Park 3 Limited | Households | 2015 |
| ST Andrews Park 4 Limited | Households | 2016 |
| ST Andrews Park 5 Limited | Households | 2016 |
| ST Andrews Park 6 Limited | Households | 2017 |
| ST Andrews Park 7 Limited | Households | 2018 |
| ST Andrews Place Management Company 2 Limited | Real estate | 2014 |
| ST Benedict Catholic Academy Trust | Education | 2023 |
| ST Catherine's (Camberley) Management Limited | Households | 2004 |
| ST Clairs 19 to 21 Freeholders Limited | Professional & scientific | 2014 |
| ST Davids Residents Company Limited | Households | 1997 |
| ST Editha's Place (Tamworth) Management Limited | Households | 1999 |
| ST Francis Place Management Company Limited | Households | 2006 |
| ST George's & Associates Limited | Professional & scientific | 2020 |
| ST George's Place (Bath) Management Limited | Households | 2011 |
| ST Georges Court (Hollins Lane) Limited | Households | 1972 |
| ST Georges Gate (Buttercup Close) Management Limited | Households | 2011 |
| ST Georges Mews (Weybridge) Management Company Limited | Households | 2007 |
| ST Georges Place Management Co. Ltd | Households | 2003 |
| ST James Court (Biddulph) Limited | Households | 2000 |
| ST James Court (Dudley) Management Company Limited | Households | 2010 |
| ST John Care Limited | Administrative & support | 2015 |
| ST John Property Ltd | Real estate | 2025 |
| ST John's House (Horsham) Management Limited | Households | 2016 |
| ST John's Lodge Limited | Households | 1999 |
| ST John's School House (Clifton) Limited | Households | 2015 |
| ST John's Wood Management Company One Limited | Households | 1998 |
| ST Katherine's Court Management Company Limited | Households | 2001 |
| ST Laurence Moorings Management Company Number 2 Limited | Households | 2000 |
| ST Leonard's Facilities Ltd | Households | 2018 |
| ST Leonards Mews Management (Bedford) Ltd | Households | 2016 |
| ST Luke's Hall Management Ltd | Households | 2016 |
| ST Makarios Property Limited | Real estate | 2025 |
| ST Martins Gate (Finham) Management Company Limited | Households | 2005 |
| ST Martins Marlborough (Management) Company Limited | Households | 2001 |
| ST Mary Anne Ltd | Wholesale & retail | 2021 |
| ST Mary's Catholic Primary Schools Trust | Education | 2015 |
| ST Mary's Fields (Thame) Management Company Limited | Households | 2015 |
| ST Michaels Service Station Ltd | Wholesale & retail | 2022 |
| ST Nicholas House Croydon Limited | Real estate | 2024 |
| ST Oscar Romero Catholic Academy Trust | Education | 2021 |
| ST Paul's Management (Sheffield) Limited | Administrative & support | 2006 |
| ST Pauls Courtyard (Freehold) Company Limited | Households | 2006 |
| ST Pauls Road Clephane Road RTM Company Limited | Households | 2009 |
| ST Peter's Court (Syston) Management Company Limited | Households | 2006 |
| ST Textile Limited | Wholesale & retail | 2023 |
| ST Thomas Lawns Management Company Limited | Households | 2004 |
| ST Thomas Property Ltd | Real estate | 2020 |
| ST. Andrews Estates Limited | Financial services | 1981 |
| ST. Annes Rise Management Company Limited | Households | 1990 |
| ST. Arvans 1-6 (Freehold) Limited | Households | 1999 |
| ST. Christopher's Close Management Limited | Households | 1973 |
| ST. Cuthberts Management Company Limited | Households | 1988 |
| ST. Edmund's Freehold Limited | Real estate | 2008 |
| ST. James Court (Trowbridge) Management Company Limited | Households | 1997 |
| ST. James Park (Stone) Management Limited | Households | 1991 |
| ST. James's Court (Salford) Management Company Limited | Households | 1984 |
| ST. James's Lodge Management Limited | Households | 1990 |
| ST. Margarets Court (Freehold) Limited | Households | 2000 |
| ST. Marks Court NO.1 Residents Company Limited | Households | 1992 |
| ST. Mary's Court (ST. Neots) (NO.2) Limited | Households | 1994 |
| St.Chad's Park Management Company Limited | Households | 2005 |
| St.Mary's Close Management(Shoreham)Limited | Households | 1966 |
| St.Phileo Heathcare Limited | Health & social care | 2021 |
| ST9 Services Limited | Professional & scientific | 2018 |
| Stabilis Operations Ltd | Professional & scientific | 2014 |
| Stable Mews Freeholders Limited | Households | 2010 |
| Stableoffer Trading Limited | Households | 1993 |
| Stables&Co Ltd | Real estate | 2025 |