| Srivari Retail Ltd | Wholesale & retail | 2025 |
| SRW Property Services Ltd | Construction | 2018 |
| Stage Systems Limited | Extraterritorial | 2019 |
| Stammar Limited | Real estate | 2017 |
| Stanistreet & Paterson Limited | Construction | 2017 |
| Statham Designs Limited | Professional & scientific | 1999 |
| Staunton Artisan Limited | Arts & recreation | 2025 |
| Staunton Strategies Limited | Professional & scientific | 2024 |
| Steale Investments Limited | Manufacturing | 2012 |
| Stella Rees Eyewear Ltd | Wholesale & retail | 2017 |
| Stembrook Consulting Limited | Information & communication | 2004 |
| Stephanie Jones Hair Ltd | Other services | 2017 |
| Stephen Mason Financial Services Ltd | Financial services | 2012 |
| Stfx Investments Ltd | Professional & scientific | 2023 |
| STH Management Ltd | Professional & scientific | 2004 |
| Storm Energy Ltd | Mining & quarrying | 2013 |
| Storme Hub & Coffee Ltd | Arts & recreation | 2021 |
| Storme Limited | Arts & recreation | 2019 |
| Strang Kennedy Limited | Manufacturing | 2014 |
| Strel Swimming Ltd | Administrative & support | 2015 |
| Studiotwenty Interiors Limited | Wholesale & retail | 2019 |
| Success Lies in Mind Limited | Other services | 2021 |
| SUE Weller Limited | Hospitality | 2019 |
| Summerfield Close Management Company Limited | Construction | 2023 |
| Sun Dance GAS Ltd | Construction | 2026 |
| Sun Sales Ltd | Real estate | 2023 |
| Sun TZU Consulting Ltd | Professional & scientific | 2024 |
| Sunny Gardens Associates Ltd | Professional & scientific | 2024 |
| Surestay Property Ltd | Real estate | 2025 |
| Susie and Bea’S Handmade Boutique Ltd | Extraterritorial | 2025 |
| SV Project Services Ltd | Professional & scientific | 2026 |
| SVT Programming Services Ltd | Information & communication | 2019 |
| Swadlincote Gateway Management Company Limited | Real estate | 2019 |
| Swadlincote Tile & Bathrooms Ltd | Wholesale & retail | 2012 |
| Swainpark Limited | Construction | 2000 |
| Swamc Ltd | Construction | 2024 |
| Swapi Ltd | Information & communication | 2020 |
| Sweat Gymwear Ltd | Wholesale & retail | 2023 |
| Swegon Limited | Construction | 1980 |
| Swesni’S Barber Limited | Other services | 2026 |
| Swift Lighting Solutions Ltd | Arts & recreation | 2024 |
| Sylwia Transport Ltd | Transport & logistics | 2022 |
| Symmetry 3 Limited | Financial services | 2003 |
| Szyw Ltd | Professional & scientific | 2023 |
| T & K Associates Ltd | Administrative & support | 2021 |
| T&M Landscaping Ltd | Administrative & support | 2024 |
| T. Wainwright (Haulage) Limited | Transport & logistics | 1975 |
| T.H. Heath (Contracts) Limited | Administrative & support | 1979 |
| T.H.Entertainment Ltd | Professional & scientific | 2002 |
| T6 Harvard Aviation Limited | Transport & logistics | 2009 |
| TA Shattock Limited | Construction | 2018 |
| TAG Painting Contractors Limited | Construction | 2019 |
| Tamara Johnson Design Limited | Professional & scientific | 2023 |
| Tame Park Logistics Ltd | Administrative & support | 2012 |
| Tarkus Consulting Limited | Professional & scientific | 2023 |
| Tautus Limited | Arts & recreation | 2021 |
| Tax Returners Limited | Professional & scientific | 2018 |
| TC & a Holdings Ltd | Real estate | 2025 |
| Tdrs Recruitment Limited | Administrative & support | 2018 |
| Techguidr Ltd | Information & communication | 2023 |
| Techsixtyfour Limited | Wholesale & retail | 2015 |
| Teeth and Smiles Holdings Ltd | Financial services | 2015 |
| Tekview Limited | Wholesale & retail | 2011 |
| Telemetrics Limited | Professional & scientific | 2009 |
| Temi Mwale Limited | Professional & scientific | 2018 |
| Tempest Executives Limited | Administrative & support | 2019 |
| Temple Mill Fabrications Limited | Manufacturing | 2001 |
| TEN Wealth Group Ltd | Education | 2024 |
| TG Marketing Solutions Ltd | Professional & scientific | 2024 |
| TGQ Investments Ltd | Professional & scientific | 2023 |
| Th!Nk FC CIC | Other services | 2016 |
| Thaw Partners Limited | Administrative & support | 2011 |
| THE Academy at Aeternum Ltd | Education | 2022 |
| THE Ashby Pride CIC | Education | 2023 |
| THE Balance Lady Ltd | Health & social care | 2026 |
| THE Beauty Room - Ashby Limited | Other services | 2018 |
| THE BED Shop (Ashby) Limited | Wholesale & retail | 2004 |
| THE Brownie Box (Cheshire) Ltd | Manufacturing | 2021 |
| THE Chelsea Chair Ltd | Other services | 2012 |
| THE Clinic Edit Ltd | Health & social care | 2026 |
| THE Decorating Duck Ltd | Construction | 2024 |
| THE Diagnostic Group Limited | Wholesale & retail | 2021 |
| THE Fish Inn Ashby Ltd | Hospitality | 2026 |
| THE Future Human Project Limited | Professional & scientific | 2022 |
| THE Gatz Trading Co Ltd | Arts & recreation | 2021 |
| THE GP Admin Training Solution Ltd | Professional & scientific | 2022 |
| THE Hair & Beauty Boutique Briz Valley Ltd | Other services | 2015 |
| THE Handy Family Cleaning Company Ltd | Administrative & support | 2024 |
| THE Handy Family Company Ltd | Construction | 2023 |
| THE Harding Collective Limited | Wholesale & retail | 2025 |
| THE Health and Wellbeing Nurse Ltd | Health & social care | 2024 |
| THE Health Workshop Ltd | Wholesale & retail | 2014 |
| THE Ice Box (Maldon) Limited | Wholesale & retail | 2003 |
| THE Kenneth and Barbara Boardman-Weston Charitable Trust | Professional & scientific | 2004 |
| THE KIT Shop (Exeter) Limited | Wholesale & retail | 2009 |
| THE Loft at May's Beauty Ltd | Other services | 2023 |
| THE London School of Make-Up Limited | Education | 2000 |
| THE Malt Shovel Group Limited | Hospitality | 2018 |
| THE Monkey Tree Ashby Ltd | Hospitality | 2018 |
| THE Motorsports School Limited | Education | 2025 |