| Super Fast Removal Limited | Transport & logistics | 2023 |
| Super House Technical Works Ltd | Construction | 2024 |
| Super Online Ltd | Wholesale & retail | 2025 |
| Super Retail Ltd | Other services | 2023 |
| Super SIX Racing Limited | Arts & recreation | 2020 |
| Super Skills Soccer Ltd | Arts & recreation | 2012 |
| Superfold Limited | Extraterritorial | 2015 |
| Superior Drylining Limited | Construction | 2024 |
| Superior Export UK Limited | Wholesale & retail | 2013 |
| Superlatives Business Accounting Limited | Professional & scientific | 2024 |
| Superluminal Property Management Limited | Real estate | 2022 |
| Supermex Properties Limited | Real estate | 2007 |
| Supernews Properties LLP | | 2023 |
| Supersapien Health Ltd | Health & social care | 2024 |
| Superstars Pictuers Limited | Information & communication | 2020 |
| Supertech Consulting Ltd | Information & communication | 2016 |
| Supplier Pool Limited | Wholesale & retail | 2025 |
| Supply Staff Network Ltd | Wholesale & retail | 2020 |
| Support Cleaning Services Limited | Administrative & support | 2023 |
| Supportershop Limited | Wholesale & retail | 2001 |
| Supporting Artists Media Production Ltd | Professional & scientific | 2019 |
| Supreme 412 Estates Limited | Real estate | 2013 |
| Supreme Autos London Ltd | Administrative & support | 2021 |
| Supreme Cars Ltd | Wholesale & retail | 2026 |
| Supreme Packaging Limited | Wholesale & retail | 2023 |
| Supreme Services Ltd | Transport & logistics | 2024 |
| Supreme Steam Clean Ltd | Administrative & support | 2022 |
| Supreme Sweets Limited | Wholesale & retail | 1985 |
| Supreme Touch Services Limited | Administrative & support | 2017 |
| Sura Estates Ltd | Real estate | 2021 |
| Sura Medical Ltd | Health & social care | 2019 |
| Suraj Business Services Ltd | Professional & scientific | 2021 |
| Suraj Family Holdings Limited | Financial services | 2021 |
| Suraksha Ayurveda Ltd | Health & social care | 2024 |
| Surati Delo Foods Private Limited | Wholesale & retail | 2025 |
| Surduk Construction Ltd | Construction | 2024 |
| Sure Choice Homes Limited | Real estate | 2023 |
| Sure Click Ltd | Information & communication | 2025 |
| Sure Guard Roofing & Building Limited | Construction | 2013 |
| Sure Holdings Limited | Professional & scientific | 2017 |
| Sure Pharma Ltd | Professional & scientific | 2011 |
| Surecare (Enfield) Limited | Health & social care | 2007 |
| Surecare Harrow & Watford Ltd | Other services | 2021 |
| Surecare Hillingdon Limited | Other services | 2016 |
| Surelet (Hemel Hempstead) Ltd | Real estate | 2003 |
| Suresh Consultancy Services Limited | Professional & scientific | 2021 |
| Suresh Kalisetty Consulting Limited | Information & communication | 2015 |
| Sureshield Roofing Limited | Construction | 2025 |
| Suresuccesslearning Ltd | Health & social care | 2021 |
| Surfaces Tiles Limited | Wholesale & retail | 2021 |
| Surgedoc Ltd | Professional & scientific | 2015 |
| Surgery Ahead Ltd | Education | 2025 |
| Surgical Recovery London Limited | Health & social care | 2018 |
| Suriya Food Limited | Wholesale & retail | 2019 |
| Suriya Management Services Limited | Professional & scientific | 2009 |
| Suros Limited | Health & social care | 2012 |
| Surra UK Limited | Real estate | 2024 |
| Surraj 5 Properties Limited | Real estate | 2025 |
| Surrenden Invest Limited | Real estate | 2015 |
| Surrey Building & Roofing Limited | Construction | 2024 |
| Surrey Health and Wellbeing Ltd | Health & social care | 2024 |
| Surrey Hills Financial Management Ltd | Administrative & support | 2019 |
| Surrey Nests Ltd | Hospitality | 2019 |
| Surrey Surgery Ltd | Health & social care | 2013 |
| Surtida Consulting Limited | Professional & scientific | 2024 |
| Surveynow Ltd | Information & communication | 2022 |
| Survive and Save Training Limited | Education | 2007 |
| Surya Medical Services Ltd | Health & social care | 2026 |
| Suschi Investments Ltd | Real estate | 2020 |
| Susegado UK Ltd | Hospitality | 2019 |
| Sushi Kyoto Ltd | Hospitality | 2009 |
| Sushi Shine Restaurant Limited | Hospitality | 2024 |
| Sussex Cargo Transport Ltd | Transport & logistics | 2017 |
| Sussex Property Experts Limited | Financial services | 2024 |
| Sussex Property Experts Services Limited | Real estate | 2024 |
| Sussex Property Hmo's Limited | Real estate | 2024 |
| Sustainable AI Ltd | Information & communication | 2024 |
| Sustainable Development Advocacy UK Ltd | Professional & scientific | 2020 |
| Sustainable Planit Limited | Wholesale & retail | 2024 |
| Sustaintec Developments Ltd | Real estate | 2016 |
| Sutha Thamil Estate Limited | Real estate | 2022 |
| Sutneva Limited | Real estate | 2021 |
| SUV Properties Ltd | Real estate | 2022 |
| Suvid Associates Ltd | Information & communication | 2012 |
| Suwen Healthcare Ltd | Administrative & support | 2017 |
| Suzan Limited | Other services | 2025 |
| Suzie Productions Ltd | Administrative & support | 2015 |
| SV Automotive Solutions Ltd | Wholesale & retail | 2021 |
| SV Building and Civils Ltd | Construction | 2014 |
| SV Capital Group 2 Ltd | Real estate | 2026 |
| SV Capital Group Ltd | Real estate | 2026 |
| SV Globle Ltd | Wholesale & retail | 2025 |
| SV Hub Ltd | Professional & scientific | 2024 |
| SV Investments Ltd | Real estate | 2023 |
| SV Jewellery Ltd | Manufacturing | 2020 |
| SV Law Limited | Professional & scientific | 2022 |
| SV London Construction Limited | Construction | 2017 |
| SV Property Solutions Ltd | Real estate | 2019 |
| SV Retail Limited | Wholesale & retail | 2018 |
| SV Spice World Ltd | Hospitality | 2018 |