| Sunview Enterprises Limited | Real estate | 2013 |
| Super Care Limited | Health & social care | 2005 |
| Super Facilities Ltd | Construction | 2018 |
| Super Food Bowl Ltd | Wholesale & retail | 2024 |
| Super Ideal Food Traders Ltd | Wholesale & retail | 2026 |
| Super Rise Construction Ltd | Construction | 2011 |
| Super Sense Limited | Hospitality | 2022 |
| Super Star Publishers & Packaging Limited | Manufacturing | 2024 |
| Super Trading London Ltd | Real estate | 2020 |
| Super Yacht Agent S-Y-A Ltd | Administrative & support | 2019 |
| Superba London Wines Ltd | Wholesale & retail | 2017 |
| Superba Tooting Limited | Wholesale & retail | 2024 |
| Superway Express Ltd | Hospitality | 2006 |
| Supremacy Care Services Limited | Health & social care | 2019 |
| Supreme Care Services Limited | Health & social care | 1998 |
| Suran Ltd | Health & social care | 2013 |
| Surratt Limited | Other services | 2015 |
| Surrey Art Ltd | Arts & recreation | 2025 |
| Surrey Bespoke Projects Ltd | Manufacturing | 2023 |
| Surrey Building Maintenance Ltd | Construction | 2025 |
| Surrey Connect Limited | Transport & logistics | 2018 |
| Surrey Data Cabling Ltd | Information & communication | 2019 |
| Surrey Equine Animal Health Ltd | Professional & scientific | 2025 |
| Surrey Lions Executive Coach Hire Ltd | Transport & logistics | 2021 |
| Surreysidecomps Ltd | Wholesale & retail | 2025 |
| Sutam Limited | Health & social care | 2021 |
| Sutton Construction Ltd | Construction | 2014 |
| Sutton Green Food & Wine Ltd | Wholesale & retail | 2023 |
| Svitlo Education Limited | Health & social care | 2022 |
| SWA Distribution Ltd | Wholesale & retail | 2026 |
| SWE Accountants Limited | Professional & scientific | 2025 |
| Sweeney Todd Flooring Limited | Construction | 2015 |
| Sweet Affairs Southall Ltd | Hospitality | 2021 |
| Sweet Gallery Ltd | Hospitality | 2014 |
| Sweethome Cleaners Limited | Administrative & support | 2016 |
| Swift Investment Property Ltd | Real estate | 2026 |
| Swift Pro Cleaning Company Ltd | Administrative & support | 2026 |
| Swift Traders Ltd | Other services | 2011 |
| Swifty Strolls Ltd | Other services | 2019 |
| Swish Hair & Beauty Ltd | Other services | 2024 |
| SWK Property Services Ltd | Construction | 2026 |
| SWL Basements Ltd | Construction | 2016 |
| Sydenham Development Limited | Construction | 2024 |
| Syed Trading Ltd | Transport & logistics | 2020 |
| Syeed Holdings Limited | Financial services | 2026 |
| Syeed Investments Ltd | Real estate | 2019 |
| Sylva Transport Ltd | Transport & logistics | 2017 |
| Sylvia a Consultancy Ltd | Professional & scientific | 2017 |
| Symbolic Solutions Limited | Professional & scientific | 2019 |
| Syntegra Global Ltd | Wholesale & retail | 2008 |
| SZA Trading Ltd | Other services | 2025 |
| T & T UK Inter Associates Limited | Professional & scientific | 2017 |
| T Brazil Contractors Ltd | Construction | 2025 |
| T Dang Ltd | Other services | 2018 |
| T M Jewellery Limited | Wholesale & retail | 2009 |
| T M Watches Limited | Wholesale & retail | 2006 |
| T&L&T Ltd | Construction | 2018 |
| T&T Master Limited | Construction | 2020 |
| TA Driving School Ltd | Education | 2021 |
| Taaha Medical Limited | Health & social care | 2014 |
| TAB London Trading Ltd | Transport & logistics | 2017 |
| TAH Custom Carpets Ltd | Manufacturing | 2025 |
| TAH Trading London Ltd | Transport & logistics | 2020 |
| Taha Trading Ltd | Transport & logistics | 2019 |
| Tahir Carpets Ltd | Wholesale & retail | 2018 |
| TAJ Trading Ltd | Transport & logistics | 2022 |
| Tajmeel TV Ltd | Construction | 2022 |
| Tajouj Investment & Shipping Ltd | Wholesale & retail | 2025 |
| Takanasu Tourist Ltd | Administrative & support | 2013 |
| Takumi Tech Consulting Ltd | Information & communication | 2025 |
| Talatu Healthcare Services Ltd | Health & social care | 2021 |
| Talearc Ltd | Wholesale & retail | 2025 |
| Tall Brothers EPC Ltd | Other services | 2023 |
| Tall Order Consulting Ltd | Information & communication | 2026 |
| Tamayo Travel Limited | Administrative & support | 2014 |
| Tamil Ticket Plug Ltd | Arts & recreation | 2023 |
| Tandoori Tawa Restaurant Ltd. | Hospitality | 2023 |
| Tanha Holiday Home UK Ltd | Hospitality | 2022 |
| Tanisa Limited | Wholesale & retail | 2024 |
| Tansha Estates Ltd | Real estate | 2025 |
| TANYA2005 Limited | Public administration | 2022 |
| TAR Trading Ltd | Transport & logistics | 2016 |
| Taraf Limited | Wholesale & retail | 2022 |
| Tarar Enterprises Transport Ltd | Transport & logistics | 2025 |
| Target Recruit Ltd | Administrative & support | 2025 |
| Tariq Trading Ltd | Wholesale & retail | 2022 |
| TAS UK Trading Ltd | Transport & logistics | 2018 |
| Tasformations Limited | Health & social care | 2024 |
| Tassadaq Healthcare Ltd | Health & social care | 2016 |
| Tatra Construction Ltd | Construction | 2026 |
| Tatrawin Limited | Construction | 2014 |
| Tavio UK Ltd | Wholesale & retail | 2019 |
| Tax Efficient Procurement Services Limited | Financial services | 2016 |
| Taxaudit Accountants Ltd | Professional & scientific | 2015 |
| Taxomatic Ltd | Professional & scientific | 2016 |
| Tayci Traders Ltd | Other services | 2017 |
| Tayci TRADERS1 Ltd | Wholesale & retail | 2019 |
| Taylor Project Systems Ltd | Construction | 2022 |
| Taytrans 73 Ltd | Wholesale & retail | 2026 |
| Tazyloco Partitions & Ceiling Ltd | Construction | 2019 |