| Soulbrite Ltd | Professional & scientific | 2022 |
| Soulbrite Seva CIC | Professional & scientific | 2024 |
| Sovereign Coaches Limited | Transport & logistics | 2007 |
| Sovereign Development Group Limited | Construction | 2023 |
| SP Sameday Couriers Limited | Transport & logistics | 2023 |
| SP8CESTUDIO Ltd | Information & communication | 2019 |
| Sparkling Cleaning Solutions Ltd | Administrative & support | 2025 |
| Spartan Security Management Ltd | Arts & recreation | 2019 |
| SPD Venture Ltd | Hospitality | 2024 |
| Special Event Supplies Ltd | Wholesale & retail | 2020 |
| Speechlezz Hair Extensions Ltd | Other services | 2018 |
| Sphere Risk Health & Safety Management Ltd | Other services | 2005 |
| Spires Technical Services Limited | Construction | 2004 |
| Sprint Industrial Sales Limited | Manufacturing | 1981 |
| Sprint Sales Limited | Extraterritorial | 2003 |
| Spyro Carter Limited | Construction | 2020 |
| Squirrel Learning Limited | Education | 2018 |
| SR Recruitment Limited | Administrative & support | 2020 |
| SRI Balaji Ltd | Wholesale & retail | 2016 |
| SRJ Property 2023 Ltd | Health & social care | 2023 |
| SRJ Services Limited | Health & social care | 2015 |
| SRV Logistics Ltd | Transport & logistics | 2026 |
| SRV Shines Ltd | Wholesale & retail | 2024 |
| SS Electrical Installations Ltd | Construction | 2025 |
| SS Prime Holdings Ltd | Real estate | 2025 |
| SSB Construction U.K. Ltd | Construction | 2025 |
| SSB Property Investments Ltd | Real estate | 2022 |
| SSK Assets Ltd | Real estate | 2015 |
| SSP Care Home Ltd | Health & social care | 2025 |
| Sspharm Limited | Health & social care | 2024 |
| Ssss Builders Limited | Construction | 2023 |
| Staffordshire Direct Cremation Ltd | Other services | 2024 |
| STALSK-12 Ltd | Financial services | 2022 |
| Stanley Convenience Stores Limited | Wholesale & retail | 2018 |
| Star Groceries (Walsall) Limited | Hospitality | 2026 |
| Steel Recycling and Scrap Limited | Wholesale & retail | 2025 |
| Steelhouse Lane Limited | Real estate | 2020 |
| Steelways Ltd | Construction | 2025 |
| Stellar Accounts Ltd | Professional & scientific | 2022 |
| Stenmar Automotive Limited | Professional & scientific | 2011 |
| Steptacular Limited | Other services | 2003 |
| Steve Gordon Logistics Limited | Transport & logistics | 2024 |
| Stewart Steel Services Limited | | 1975 |
| STG Stores Limited | Wholesale & retail | 2025 |
| Stock Outlet Clearance 2000 Ltd | Wholesale & retail | 2026 |
| Stockwell Industries Limited | Manufacturing | 1970 |
| Straglo Ltd | Wholesale & retail | 2023 |
| Straight Road Tyres Ltd | Wholesale & retail | 2025 |
| Strato-Craft Ltd | Information & communication | 2024 |
| Strato-G Creative Ltd | Information & communication | 2011 |
| Strazzanti Holdings Limited | Real estate | 2024 |
| Street Dogs Hot Dog Ltd | Hospitality | 2019 |
| Strength in Numbers Limited | Professional & scientific | 2017 |
| Structure Prime Ltd | Construction | 2025 |
| Struktur Ltd | Manufacturing | 2025 |
| Str££T Profit Clothing Ltd | Wholesale & retail | 2021 |
| Studiogilda Films Ltd | Information & communication | 2025 |
| Sturridge Football Academy CIC | Education | 2019 |
| Style Circuit (UK) Limited | Wholesale & retail | 2013 |
| Sugar Logistics Limited | Transport & logistics | 2015 |
| SUM YUE Group Company Ltd | Hospitality | 2025 |
| SUM YUE Ltd | Hospitality | 2023 |
| Sun NOW Ltd | Other services | 2023 |
| Sundip Murria (Investments) Limited | Professional & scientific | 2004 |
| Sundip Murria (Wolverhampton) Solicitors Limited | Professional & scientific | 2004 |
| Sundip Murria Solicitors Limited | Extraterritorial | 2004 |
| Sunny GAS Heating and Plumbing Ltd | Construction | 2025 |
| Sunny Meats Ltd | Wholesale & retail | 2023 |
| Sunray Engineering Limited | Professional & scientific | 1980 |
| Sunshine State Limited | Hospitality | 2020 |
| Super Fabric Agencies Limited | Wholesale & retail | 2011 |
| Super Shine Valeting Limited | Other services | 2015 |
| Supplier UK Farmer Limited | Extraterritorial | 2023 |
| Supported Accommodation Independent Living Services Ltd | Real estate | 2017 |
| Supra Products Limited | Wholesale & retail | 2019 |
| Surfworld Solutions Ltd | Public administration | 2026 |
| Survey Sense Ltd | Information & communication | 2023 |
| Sustainable Designz Ltd | Wholesale & retail | 2020 |
| SV Dynamics Ltd | Information & communication | 2025 |
| SV Property Group Ltd | Administrative & support | 2025 |
| SV Video and Photos Ltd | Information & communication | 2025 |
| SVL Limited | Transport & logistics | 2010 |
| Swift Equal Care Ltd | Health & social care | 2021 |
| Synergy Medical Accountants Ltd | Professional & scientific | 2023 |
| Synphasia Ltd | Wholesale & retail | 2023 |
| Sypos Systems Ltd | Information & communication | 2023 |
| SÉ Agua: Stanyer Properties Ltd | Real estate | 2025 |
| T & C Accoustics Limited | Construction | 2008 |
| T & M Engineering Limited | Manufacturing | 2000 |
| T a Sidhu Builders Ltd | Construction | 2023 |
| T8 Consultancy Ltd | Administrative & support | 2024 |
| Table Top Ventures Ltd | Arts & recreation | 2025 |
| Taceycake Ltd | Hospitality | 2025 |
| Tainted Apparel Ltd | Wholesale & retail | 2026 |
| TAJ Haulage Limited | Transport & logistics | 2025 |
| TAJ Transport Ltd | Transport & logistics | 2019 |
| Take IT ORR Leave IT Take 2 Ltd | Wholesale & retail | 2024 |
| Tallat and Co Limited | Other services | 2019 |
| Tamz Limited | Health & social care | 2015 |
| Tarunia Services Ltd | Health & social care | 2025 |