| SJC Properties and Developments Limited | Real estate | 2025 |
| Sjcar Investments Limited | Real estate | 2025 |
| Sjdk Trading Limited | Hospitality | 2021 |
| SJF Communication Solutions Limited | Information & communication | 2013 |
| SJH (Nottingham) Ltd | Professional & scientific | 2024 |
| SJI Services Ltd | Health & social care | 2024 |
| Sjkhan Holdings Limited | Professional & scientific | 2017 |
| Sjkhan Properties Limited | Real estate | 2021 |
| Sjkom Limited | Wholesale & retail | 2022 |
| SJL Design Ltd | Professional & scientific | 2023 |
| SJL Plumbing Limited | Construction | 2020 |
| SJM Dentistry Limited | Administrative & support | 2010 |
| SJM Ghanchiwad CIC | Health & social care | 2026 |
| SJM Wealth Management Ltd | Professional & scientific | 2017 |
| SJM Wind Ltd | Construction | 2025 |
| SJP Construction Ltd | Construction | 2025 |
| SJP Feast & Flow Ltd | Hospitality | 2026 |
| SJP Hair Limited | Other services | 2018 |
| SJP Investment Properties Ltd | Real estate | 2026 |
| SJP Management Ltd | Real estate | 2022 |
| SJP Medical Consulting Ltd | Health & social care | 2024 |
| SJR Estates Limited | Real estate | 2017 |
| SJR Innovative Solutions Limited | Administrative & support | 2025 |
| SJR Mortgages Ltd | Financial services | 2023 |
| SJR Roofing Services Ltd | Construction | 2025 |
| SJS Accountancy Services Limited | Professional & scientific | 2008 |
| SJS Bookkeeping Services Limited | Professional & scientific | 2024 |
| SJS Carpet Cleaners Ltd | Administrative & support | 2019 |
| SJW Installations Ltd | Construction | 2021 |
| SJW Leicester Ltd | Other services | 2010 |
| SJW Properties Ltd | Real estate | 2023 |
| Sjwindows Ltd | Administrative & support | 2025 |
| SK & PS Investments Limited | Real estate | 2017 |
| SK 365 Limited | Real estate | 2025 |
| SK Accounting & Consultancy Ltd | Professional & scientific | 2025 |
| SK Appliances Ltd | Agriculture & fishing | 2021 |
| SK Builders Midlands Ltd | Construction | 2023 |
| SK Business Solutions Limited | Professional & scientific | 2012 |
| SK City Properties Ltd | Real estate | 2019 |
| SK Construction (Leic) Ltd | Construction | 2026 |
| SK Digital Solutions Ltd | Information & communication | 2019 |
| SK Fashions & Textiles Limited | Manufacturing | 2006 |
| SK Film Productions Ltd | Information & communication | 2024 |
| SK Food Junction Limited | Hospitality | 2023 |
| SK Foods and Catering Limited | Hospitality | 2020 |
| SK Global Consultancy Limited | Professional & scientific | 2019 |
| SK Healthcare Solutions Limited | Health & social care | 2025 |
| SK Heer Ltd | Real estate | 2025 |
| SK Holding Group Limited | Financial services | 2025 |
| SK Integrated Security Ltd | Administrative & support | 2023 |
| SK Investments (Leicester) Limited | Administrative & support | 2010 |
| SK Kitchen Trading Limited | Manufacturing | 2023 |
| SK Leicester Ltd | Manufacturing | 2020 |
| SK Lets Ltd | Real estate | 2010 |
| SK Matrix Ltd | Information & communication | 2025 |
| SK Properties (Leicester) Ltd | Real estate | 2022 |
| SK Retail Store Ltd | Wholesale & retail | 2024 |
| SK Saini Ltd | Construction | 2025 |
| SK Seafood Ltd | Wholesale & retail | 2020 |
| SK Spices & Foods Ltd | Wholesale & retail | 2018 |
| Sk&Mb Property Ventures Ltd | Real estate | 2025 |
| Sk-Geotech Ltd | Professional & scientific | 2025 |
| SK10 Properties Ltd | Hospitality | 2021 |
| SK13 Construction Ltd | Construction | 2020 |
| SK1313 Construction Ltd | Construction | 2025 |
| SK9 Solutions Ltd | Administrative & support | 2025 |
| Skaais Direct Ltd | Wholesale & retail | 2025 |
| Skaais Urban Ltd | Extraterritorial | 2023 |
| Skai Property Developments Ltd | Real estate | 2025 |
| Skanda News Ltd | Wholesale & retail | 2019 |
| Skate Parlour Ltd | Arts & recreation | 2022 |
| SKB Ventures Ltd | Real estate | 2018 |
| Skbk Limited | Real estate | 2019 |
| SKC Commerce Ltd | Wholesale & retail | 2026 |
| SKD Trading Limited | Manufacturing | 2019 |
| Skesh Properties Ltd | Real estate | 2023 |
| Sketchley Bloodstock Ltd | Arts & recreation | 2020 |
| Skeyez Music Limited | Information & communication | 2020 |
| SKF Hairdressing Limited | Other services | 2024 |
| SKG Homes Ltd | Real estate | 2016 |
| SKG Properties UK Ltd | Real estate | 2017 |
| SKG Trading Limited | Hospitality | 2017 |
| Skgb Limited | Real estate | 2021 |
| Skill-Stone Ltd | Construction | 2006 |
| Skillbase Training Ltd | Education | 2004 |
| Skillbridge Solutions Limited | Education | 2024 |
| Skilled Roofers Limited | Construction | 2023 |
| Skilled Sparky Ltd | Construction | 2023 |
| Skillman Investments LLP | | 2013 |
| Skills Career Path Ltd | Professional & scientific | 2025 |
| Skillsbridge International Ltd | Education | 2024 |
| Skin Concept Ltd | Water & waste | 2020 |
| Skinacist : House of Holistic Aesthetics Limited | Other services | 2023 |
| Skincosmetica Ltd | Other services | 2004 |
| Skindeep Laser Beauty Leicester Limited | Other services | 2014 |
| Skinmedics Ltd | Extraterritorial | 2005 |
| Skinny (UK) Ltd | Transport & logistics | 2014 |
| Skint Beer Co Ltd | Manufacturing | 2026 |
| Skip & Jump Limited | Professional & scientific | 2013 |
| Skip Health Limited | Administrative & support | 2021 |