| Rynk Ltd | Professional & scientific | 2022 |
| Rysun Labs Apps Ltd | Information & communication | 2013 |
| Rython Devgru Ltd | Wholesale & retail | 2023 |
| RYV Products Ltd | Wholesale & retail | 2013 |
| Rywill Locum Ltd | Health & social care | 2022 |
| Ryza International Ltd | Wholesale & retail | 2025 |
| Ryze Holdings Limited | Financial services | 2025 |
| Ryze Properties Limited | Real estate | 2025 |
| Rzma Ltd | Real estate | 2024 |
| RZR Computer & Education Ltd | Wholesale & retail | 2016 |
| S & a Admin and Management Ltd | Professional & scientific | 2023 |
| S & a Auto Services Limited | Wholesale & retail | 2006 |
| S & a Marketing Limited | Transport & logistics | 2005 |
| S & an Properties Limited | Real estate | 2021 |
| S & C (Milton Keynes) Limited | Hospitality | 2025 |
| S & C (Northampton) Limited | Hospitality | 2025 |
| S & C Leicester Ltd | Manufacturing | 2025 |
| S & D Family Limited | Hospitality | 2022 |
| S & D Leicester Ltd | Financial services | 2025 |
| S & D Roofing Ltd | Construction | 2014 |
| S & E Group Management Limited | Financial services | 2013 |
| S & E Plastics Limited | Wholesale & retail | 2016 |
| S & E Textiles Limited | Wholesale & retail | 2016 |
| S & G Discount Limited | Wholesale & retail | 2019 |
| S & G Fashions Limited | Manufacturing | 2000 |
| S & G Locum Services Ltd | Health & social care | 2011 |
| S & H Ghotra Ltd | Construction | 2017 |
| S & I Manufacturing Company Limited | Manufacturing | 1998 |
| S & K Courier (Leic) Ltd | Transport & logistics | 2020 |
| S & K Dent Ltd | Health & social care | 2026 |
| S & K Foods Ltd | Manufacturing | 2008 |
| S & L Barnett and Sons Ltd | Construction | 2026 |
| S & L Investment Developments Ltd | Real estate | 2019 |
| S & M Auto Traders Ltd | Wholesale & retail | 2026 |
| S & M Gibson Ltd | Other services | 2015 |
| S & M Metering Services Ltd | Energy | 2019 |
| S & M Properties (Leic) Ltd | Real estate | 2018 |
| S & N Delights Ltd | Wholesale & retail | 2025 |
| S & N K Properties Limited | Real estate | 2025 |
| S & R Estates Ltd | Real estate | 2014 |
| S & R Fishery Limited | Arts & recreation | 2020 |
| S & R Group Investments Limited | Real estate | 2022 |
| S & S Berry Limited | Wholesale & retail | 2014 |
| S & S Capital Holdings Limited | Real estate | 2025 |
| S & S Cash Registers Ltd | Wholesale & retail | 2003 |
| S & S Contracting Limited | Construction | 1990 |
| S & S Equipment and Consulting Ltd | Transport & logistics | 2013 |
| S & S Glazing Systems Limited | Construction | 2025 |
| S & S Shafi Properties LLP | | 2023 |
| S & Sangha Transport Ltd | Transport & logistics | 2021 |
| S & T Automotive Ltd | Wholesale & retail | 2021 |
| S & V Fish and Chips Limited | Hospitality | 2026 |
| S & W Installations Ltd | Wholesale & retail | 2013 |
| S & Y Raji Properties Ltd | Real estate | 2023 |
| S & Y Real Estate Ltd | Real estate | 2025 |
| S & Z Events Ltd | Administrative & support | 2024 |
| S a & J M Warner Ltd | Hospitality | 2025 |
| S a Barnes Flooring Specialist Limited | Construction | 2019 |
| S a Finance Services Ltd | Other services | 2017 |
| S a Halal Butchers Ltd | Wholesale & retail | 2025 |
| S a Hutchinson Limited | Health & social care | 2024 |
| S a K Logistics Ltd | Transport & logistics | 2016 |
| S a Minhas Limited | Professional & scientific | 2021 |
| S a Real Estate Limited | Other services | 2014 |
| S a Wright Marine Services Limited | Professional & scientific | 2024 |
| S Abdullah Construction Ltd | Construction | 2023 |
| S ABU Bakr Ltd | Other services | 2018 |
| S Ahmed Ltd | Wholesale & retail | 2022 |
| S and a Auto Ltd | Wholesale & retail | 2023 |
| S and a Property Solutions Limited | Real estate | 2012 |
| S and S Capital Ltd | Real estate | 2023 |
| S and S Diru Ltd | Hospitality | 2025 |
| S and S Harris Ltd | Real estate | 2016 |
| S and S K Limited | Wholesale & retail | 2025 |
| S B Construction Leicester Limited | Construction | 2020 |
| S B Couriers (UK) Limited | Transport & logistics | 2014 |
| S B Properties (Leicester) Limited | Real estate | 2016 |
| S B R Limited | Transport & logistics | 2009 |
| S B Vehicles Ltd | Wholesale & retail | 2019 |
| S Bakewell Electrical Limited | Construction | 2014 |
| S Berry Limited | Wholesale & retail | 2026 |
| S Blake Rail Ltd | Transport & logistics | 2025 |
| S C G Systems Limited | Other services | 2011 |
| S C L ( UK ) Ltd | Construction | 2012 |
| S Cemenja Limited | Construction | 2021 |
| S D Flue Install Limited | Construction | 2014 |
| S D Harrison Ltd | Construction | 2010 |
| S D Rawat Ltd | Hospitality | 2022 |
| S Dental Ltd | Health & social care | 2024 |
| S Dhillon Haulage Ltd | Transport & logistics | 2019 |
| S E Properties Estate Agents Limited | Real estate | 2015 |
| S F K Limited | Transport & logistics | 2016 |
| S F Pharm Ltd | Health & social care | 2011 |
| S F Properties Limited | Real estate | 2005 |
| S G Contract Machining Ltd | Professional & scientific | 2019 |
| S Gamble Design & Web Limited | Arts & recreation | 2006 |
| S Greene Consulting Ltd | Professional & scientific | 2013 |
| S H Architects Limited | Professional & scientific | 2005 |
| S H Scent Limited | Wholesale & retail | 2015 |
| S Henfrey Limited | Financial services | 2019 |