| Sun Shine Construction Limited | Construction | 2025 |
| Sunbird Care Ltd | Administrative & support | 2017 |
| Sunchaser Yachting Limited | Administrative & support | 2014 |
| Sundan Rental Limited | Real estate | 2026 |
| Sundara UK Ltd | Wholesale & retail | 2019 |
| Sundha HK Limited | Hospitality | 2021 |
| Sunehri Inc Limited | Real estate | 2024 |
| Suneli Ltd | Extraterritorial | 2014 |
| Sunfull Tyres Ltd | Manufacturing | 2025 |
| Sunjam Limited | Hospitality | 2015 |
| Sunlight Studios Limited | Professional & scientific | 2024 |
| Sunnah Emporium Limited | Wholesale & retail | 2022 |
| Sunnerg Ltd | Construction | 2017 |
| Sunningdale Reigate Limited | Households | 2014 |
| Sunny Gardens Limited | Wholesale & retail | 2011 |
| Sunny Peco Limited | Administrative & support | 2021 |
| Sunny Rays Childcare Ltd | Health & social care | 2025 |
| Sunnydell Flat Management Limited | Households | 2001 |
| Sunnymead Apartments Limited | Households | 2005 |
| Sunquest Homes Limited | Health & social care | 2010 |
| Sunrise Blue Limited | Real estate | 2024 |
| Sunrise Care and Support Limited | Administrative & support | 2023 |
| Sunrise Group London Limited | Administrative & support | 2021 |
| Sunrise Success (JA) Ltd | Agriculture & fishing | 2024 |
| Sunrise Training and Exam Support Centre Limited | Education | 2024 |
| Sunrock Recruitment Ltd | Administrative & support | 2012 |
| Sunset Travel Property LLP | | 2005 |
| Sunsetrise Property Investment and Management Ltd | Real estate | 2020 |
| Sunshine Lodge Ltd | Real estate | 2021 |
| Sunshine Nurseries UK Limited | Administrative & support | 2009 |
| Sunshine Village Ltd | Real estate | 2020 |
| Suntosolar Ltd | Construction | 2025 |
| Supaflors Holdings Limited | Financial services | 2024 |
| Supaflors Limited | Administrative & support | 2007 |
| Super Chef Caribbean Grill Ltd | Hospitality | 2013 |
| Super Shine Limited | Wholesale & retail | 2020 |
| Superbrass Limited | Arts & recreation | 2006 |
| Supercube Limited | Information & communication | 2017 |
| Superdrug Pension Trustee Limited | Professional & scientific | 2001 |
| Superdrug Stores PLC | Wholesale & retail | 1964 |
| Superfast Nail Beauty Product Ltd | Other services | 2019 |
| Superior Gadgets Ltd | Wholesale & retail | 2023 |
| Superior Infotech Limited | Information & communication | 2013 |
| Superking Limited | Other services | 2022 |
| SUPERMARIOCONSTRACTION1984 Ltd | Construction | 2022 |
| Suppa Cleaning Ltd | Administrative & support | 2025 |
| Suppleo Limited | Administrative & support | 2020 |
| Supply & Demand Consultancy Ltd | Administrative & support | 2003 |
| Support at Hand Ltd | Health & social care | 2023 |
| Support Care Services Ltd | Health & social care | 2015 |
| Support Point Healthcare Services Ltd | Health & social care | 2022 |
| Supportiyo Ltd | Information & communication | 2024 |
| Supr Deals Ltd | Wholesale & retail | 2024 |
| Supreme Butchers London Ltd | Wholesale & retail | 2015 |
| Supreme Project Management Ltd. | Manufacturing | 2021 |
| Supreme Send Services Ltd | Education | 2021 |
| Supreme SMK Services Ltd | Health & social care | 2025 |
| SUPREME360 Limited | Information & communication | 2024 |
| SUR Hair and Beauty Ltd | Other services | 2021 |
| Sure Autos Ltd | Wholesale & retail | 2023 |
| Sure Services Group Ltd | Construction | 2021 |
| Surebuild Construction Services Limited | Construction | 2021 |
| Surekil Pest Control Ltd | Administrative & support | 2012 |
| Surelay UK Limited | Construction | 2017 |
| Surface Repair Courses Ltd | Other services | 2023 |
| Surgical Direct Supplies Limited | Health & social care | 2004 |
| Suri Motors Limited | Manufacturing | 2002 |
| Suriya Life Care Ltd | Health & social care | 2020 |
| Surprise & Celebrate Limited | Wholesale & retail | 2024 |
| Surrey Blind & Curtain Co. Limited(The) | Manufacturing | 1976 |
| Surrey Catering Limited | Hospitality | 2024 |
| Surrey Civils Group Ltd | Construction | 2025 |
| Surrey Consulting (UK) Ltd | Professional & scientific | 2014 |
| Surrey Environmental Maintenance Limited | Construction | 2002 |
| Surrey Estates Bar Ltd | Real estate | 2020 |
| Surrey Foam Ltd | Manufacturing | 2024 |
| Surrey Forge Ltd | Construction | 2019 |
| Surrey Hills (Freehold) Management Co. Limited | Households | 2009 |
| Surrey Hills Court Management Company Limited | Households | 2005 |
| Surrey Hills Land Limited | Real estate | 2020 |
| Surrey House (Chilworth) Management Limited | Households | 2000 |
| Surrey Musical Equipment Limited | Wholesale & retail | 2012 |
| Surrey News Limited | Wholesale & retail | 2025 |
| Surrey Ortho Ltd | Health & social care | 2024 |
| Surrey Peak UK Ltd | Professional & scientific | 2013 |
| Surrey Property Services Limited | Construction | 2025 |
| Surrey Residential Limited | Real estate | 2024 |
| Surrey Solar & Renewables Limited | Professional & scientific | 2009 |
| Surrey Stadium Ltd | Real estate | 2015 |
| Surrey Steel Investments Limited | Construction | 2018 |
| Surrey Steel Trading Limited | Construction | 2019 |
| Surrey Street Holdings Ltd | Hospitality | 2019 |
| Surrey Tipper Rentals Limited | Extraterritorial | 1986 |
| Surrey Transport Ltd | Transport & logistics | 2022 |
| Surreywide Limited | Real estate | 1998 |
| Survey Homes KOS Ltd | Real estate | 2014 |
| Susan Lamb Coaching and Wellness Ltd | Extraterritorial | 2021 |
| Susan Osbourne Interiors Limited | Professional & scientific | 2012 |
| Susan Osbourne Soft Furnishings Limited | Wholesale & retail | 2017 |
| Sussana BIO Ltd Limited | Health & social care | 2019 |