| Snack Attack Vending Solutions Ltd | Wholesale & retail | 2025 |
| Snaith Properties Limited | Real estate | 2021 |
| Snaith Property Services Ltd | Construction | 2024 |
| Snap and ALE Ltd | Hospitality | 2015 |
| Snap Cafe Ltd | Hospitality | 2024 |
| Snap Children's Home Limited | Health & social care | 2024 |
| Snap Nutrition Limited | Wholesale & retail | 2016 |
| Snap Send Limited | Information & communication | 2025 |
| Snap Ship Logistics Ltd | Transport & logistics | 2025 |
| Snapai Solutions Ltd | Information & communication | 2026 |
| Snape Joinery Limited | Construction | 2005 |
| Snatch N Grabbers Ltd | Transport & logistics | 2026 |
| Snatch UK Deal Ltd | Wholesale & retail | 2019 |
| SNB Motors Group and Rent-A-Car Ltd | Wholesale & retail | 2025 |
| Sneak Sisters Limited | Wholesale & retail | 2025 |
| Sneaker Remix Ltd | Wholesale & retail | 2025 |
| Sneakrverse Ltd | Wholesale & retail | 2019 |
| Sneakvestment Ltd | Wholesale & retail | 2024 |
| Sneinton Alchemy Community Interest Company | Other services | 2007 |
| Sneinton Cider Company Limited | Manufacturing | 2017 |
| Sneinton Community CIC | Other services | 2022 |
| Sneinton Estates Limited | Construction | 2025 |
| Sneinton Mini Market Ltd | Wholesale & retail | 2025 |
| Sneinton Properties Ltd | Real estate | 2023 |
| Sneinton Stores Ltd | Wholesale & retail | 2026 |
| Snexpressuk Limited | Hospitality | 2025 |
| SNG Properties U K Limited | Real estate | 2020 |
| SNG Sensory Ltd | Wholesale & retail | 2024 |
| Sngtogether Ltd | Health & social care | 2024 |
| SNH Fruit & VEG Ltd | Wholesale & retail | 2021 |
| SNH Property Limited | Real estate | 2020 |
| Snisl Ltd | Manufacturing | 2018 |
| SNM Best Property Ltd | Real estate | 2026 |
| SNM Filling Station Ltd | Wholesale & retail | 2020 |
| Snobby Burger Co Limited | Hospitality | 2021 |
| Snobby Butcher BBQ & HOG Roast Company Limited | Extraterritorial | 2024 |
| Snook Limited | Information & communication | 2002 |
| Snooper Europe Ltd | Extraterritorial | 2023 |
| Snowball Developments Limited | Real estate | 2001 |
| Snowball Invest Ltd | Real estate | 2021 |
| Snowden EOT Limited | Financial services | 2023 |
| Snowden Healthcare Limited | Financial services | 2021 |
| Snowden Limited | Health & social care | 1995 |
| Snowford Holdings Ltd | Financial services | 2024 |
| Snowford Investments Ltd | Real estate | 2024 |
| Snowford Property Developments Ltd | Construction | 2024 |
| SNP Beauty Ltd | Wholesale & retail | 2025 |
| SNS Health Limited | Health & social care | 2023 |
| SNS Prime Pavilion Limited | Wholesale & retail | 2023 |
| Snsons Ltd | Real estate | 2025 |
| Snug Short Stays Ltd | Hospitality | 2023 |
| Snugs Properties Limited | Real estate | 2021 |
| Snuugle Limited | Wholesale & retail | 2013 |
| SO & RS Properties Ltd | Real estate | 2025 |
| SO Aesthetics UK Ltd | Wholesale & retail | 2019 |
| SO Chan Properties Ltd | Real estate | 2023 |
| SO Ghost Hunts Limited | Administrative & support | 2025 |
| SO Good Energy Ltd | Information & communication | 2024 |
| SO Landscapes Ltd | Professional & scientific | 2024 |
| SO Narita Properties Ltd | Real estate | 2020 |
| SO Ngai Properties Ltd | Real estate | 2019 |
| SO Office Ltd | Administrative & support | 2004 |
| SO Tsang Properties Ltd | Real estate | 2019 |
| So-Rang Ltd | Administrative & support | 2024 |
| Soal Glass & Windows Ltd | Wholesale & retail | 2004 |
| Soar Valley Steel Boats Ltd | Manufacturing | 2007 |
| Soar View Mills Limited | Real estate | 2002 |
| Soaring High Limited | Professional & scientific | 2003 |
| Soaring Rose Ltd | Transport & logistics | 2024 |
| Soccerassociation.Com Limited | Information & communication | 2000 |
| Socet Developments Ltd | Information & communication | 2010 |
| Socet Estates Ltd | Real estate | 2016 |
| Social by Emily Ltd | Information & communication | 2021 |
| Social Housing Connect Ltd | Real estate | 2026 |
| Social Impact Partners Ltd | Professional & scientific | 2023 |
| Social Machines Limited | Information & communication | 2018 |
| Social Media Nick Ltd | Information & communication | 2021 |
| Social Support Solutions Ltd | Health & social care | 2022 |
| Social Tide Ltd | Professional & scientific | 2025 |
| Social Value Capital Limited | Financial services | 2015 |
| Social Value Properties Limited | Real estate | 2020 |
| Social Value Regeneration Limited | Construction | 2012 |
| Socials for Creatives Ltd | Information & communication | 2024 |
| Socialside Limited | Professional & scientific | 2022 |
| Societe Al-Matar SA Ltd | Wholesale & retail | 2026 |
| Soda Estates 20 Ltd | Real estate | 2020 |
| Soda Estates 25 Ltd | Real estate | 2024 |
| Soda Estates Build Ltd | Construction | 2019 |
| Soda Estates Holdings Ltd | Financial services | 2019 |
| Soda Estates Ltd | Real estate | 2004 |
| Soda&Soap Ltd | Administrative & support | 2021 |
| Soduple Ltd | Construction | 2019 |
| Soeasy Blinds Limited | Wholesale & retail | 2008 |
| Soeul Matrix Ltd | Construction | 2022 |
| Sofa Galaxy Ltd | Wholesale & retail | 2016 |
| Sofabox Limited | Wholesale & retail | 2004 |
| Sofia Almeida Limited | Health & social care | 2019 |
| Sofia+ Ltd | Education | 2025 |
| Sofimason Property Group Ltd | Real estate | 2025 |
| Sofra and Salt Ltd | Hospitality | 2026 |