| Rysa Lodge Residential Properties Limited | Real estate | 1993 |
| Rysid Holdings Ltd | Financial services | 2022 |
| Rōjin Bonsai Studio Ltd | Wholesale & retail | 2024 |
| S & a Jones Developments Limited | Construction | 2001 |
| S & C Closing Limited | Financial services | 2023 |
| S & D Properties (Norfolk) Limited | Construction | 2015 |
| S & G Abel Limited | Professional & scientific | 2003 |
| S & I Bullion Ltd | Manufacturing | 2026 |
| S & J Aitchison Limited | Construction | 2015 |
| S & J Padfield (Handling) Limited | Agriculture & fishing | 1997 |
| S & K Parker Developments (EA) Limited | Real estate | 2023 |
| S & L Plant Ltd. | Manufacturing | 2018 |
| S & M Supplies (Aylsham) Limited | Wholesale & retail | 1998 |
| S & P Kapur Consulting Limited | Health & social care | 2019 |
| S & P P M Nominees Limited | Financial services | 1998 |
| S & S Automotive Transport Limited | Transport & logistics | 2024 |
| S & S Technology Limited | Information & communication | 2016 |
| S & T (South West) Limited | Professional & scientific | 2009 |
| S & U Holdings Ltd | Construction | 2024 |
| S Alexander Holdings Ltd | Financial services | 2025 |
| S and P Holdings Ltd | Real estate | 2021 |
| S and P Poultry Farms Ltd | Agriculture & fishing | 2020 |
| S Brighton Holdings Ltd | Financial services | 2023 |
| S C Property Norfolk Ltd | Real estate | 2026 |
| S Chaplin Holdings Limited | Agriculture & fishing | 2016 |
| S Charalambous Limited | Wholesale & retail | 2022 |
| S D C Software Limited | Information & communication | 1993 |
| S E Manpower Ltd | Administrative & support | 2005 |
| S F Rees Electrical Ltd | Construction | 2024 |
| S Fiddy Limited | Construction | 2021 |
| S G Rout Limited | Agriculture & fishing | 2015 |
| S G Transport & Packaging Limited | Transport & logistics | 2001 |
| S G Wealth Management Limited | Financial services | 2001 |
| S Gotts Digger Hire Ltd | Administrative & support | 2012 |
| S H Chaney Limited | Real estate | 2011 |
| S H Property Maintenance & Improvements Ltd | Construction | 2019 |
| S I Drilling Cable Percussion Limited | Construction | 2008 |
| S I M-Velevi Limited | Transport & logistics | 2016 |
| S J Brickwork (EA) Ltd | Construction | 2021 |
| S J Brockhouse Consultancy Ltd | Education | 2018 |
| S J Easter Upholstery Limited | Manufacturing | 2013 |
| S J Gilbey Limited | Financial services | 2012 |
| S Jaff Ltd | Other services | 2026 |
| S Jones Properties Ltd | Real estate | 2025 |
| S Jordan Property Limited | Real estate | 2019 |
| S King Plumbing and Heating Ltd | Construction | 2013 |
| S L Bartram Roofing & Scaffolding Ltd | Construction | 2015 |
| S L Conversions Ltd | Manufacturing | 2023 |
| S Locke Plumbing and Heating Limited | Construction | 2022 |
| S Lusher Builder Ltd | Construction | 2021 |
| S M V Retail Ltd. | Administrative & support | 2021 |
| S Morris Heating Limited | Construction | 2024 |
| S N S Export Ltd | Wholesale & retail | 2026 |
| S N Scaffolding Ltd | Construction | 2021 |
| S Newton Holdings Ltd | Financial services | 2025 |
| S P a Chaplin Limited | Professional & scientific | 2008 |
| S P Blades Construction Services Ltd | Construction | 2012 |
| S P Game Limited | Agriculture & fishing | 2004 |
| S Peacock & SON Ltd | Transport & logistics | 2014 |
| S Potter Talent Ltd | Professional & scientific | 2018 |
| S Power Ltd | Construction | 2025 |
| S Powley Plumbing & Carpentry Ltd | Construction | 2014 |
| S Prady Ltd | Financial services | 2023 |
| S R King Holdings Ltd | Financial services | 2023 |
| S Raney Tree Services Limited | Administrative & support | 2025 |
| S S Kittles Ltd | Hospitality | 2022 |
| S Square Holding Ltd | Hospitality | 2019 |
| S Stork Investments Ltd | Real estate | 2021 |
| S Two Three Consultancy Ltd | Other services | 2021 |
| S V Harvey & SON Ltd | Construction | 2006 |
| S Varsni Ltd | Wholesale & retail | 2022 |
| S W Askew Limited | Administrative & support | 2001 |
| S W Estates (UK) Ltd | Real estate | 2005 |
| S W Estates Holdings Limited | Financial services | 2022 |
| S Yaxley Enterprise Limited | Real estate | 2023 |
| S&A Litten Ltd | Construction | 2020 |
| S&A Properties (Kent) Ltd | Real estate | 2021 |
| S&B Dacre Limited | Financial services | 2015 |
| S&Dl Construction Ltd | Construction | 2010 |
| S&E Heating Ltd | Professional & scientific | 2021 |
| S&G Performance Ltd | Professional & scientific | 2023 |
| S&H.Corp Ltd | Wholesale & retail | 2025 |
| S&Kc Construction Ltd | Professional & scientific | 2017 |
| S&L Business Transformation Ltd | Financial services | 2016 |
| S&L Restoration Limited | Construction | 2014 |
| S&M Green Limited | Wholesale & retail | 2026 |
| S&M Painter Decorating Specialists Ltd | Construction | 2017 |
| S&N Ayurveda Limited | Health & social care | 2022 |
| S&N Interventions Limited | Mining & quarrying | 2018 |
| S&P Engineering & Maintenance Limited | Manufacturing | 2016 |
| S&R Restaurant Limited | Hospitality | 2023 |
| S&W Lettings Ltd | Real estate | 2023 |
| S&W Sales Ltd | Real estate | 2023 |
| S-Can 3D Limited | Manufacturing | 2004 |
| S-Tech Insurance Services Limited | Financial services | 1982 |
| S. J. Pavillion Building Contractors Limited | Construction | 2005 |
| S. Michlmayr and Company Limited | Manufacturing | 1993 |
| S. Skipper Electrical Limited | Construction | 2015 |
| S.A.F. Properties (Horning) Limited | Real estate | 1995 |
| S.A.P. Construction Limited | Construction | 1996 |