| Student Beehive Group Ltd | Real estate | 1997 |
| Student Beehive Library Ltd | Real estate | 2024 |
| Student Beehive Limited | Real estate | 2018 |
| Student Beehive Radmoor Limited | Real estate | 2021 |
| Studio 67 Creative CIC | Arts & recreation | 2024 |
| STUDIO2 Coalville Ltd | Professional & scientific | 2024 |
| Study Light Education Limited | Education | 2016 |
| Study Light Homes Ltd | Real estate | 2023 |
| Stuzbooks Ltd | Professional & scientific | 2022 |
| Style Midlands Ltd | Professional & scientific | 2006 |
| Style UP Shoes Limited | Wholesale & retail | 2023 |
| Substantial Life Ltd | Financial services | 2019 |
| Substantial Living Ltd | Financial services | 2023 |
| SUE Blows Ltd | Professional & scientific | 2016 |
| Summerhaze Properties Limited | Real estate | 2011 |
| Summerlillys Ltd | Wholesale & retail | 2022 |
| Sun-Bodies Ltd | Arts & recreation | 2000 |
| Sunshine Motor Company Ltd | Wholesale & retail | 2016 |
| Sunshinevision Photography Ltd | Professional & scientific | 2020 |
| Supplyadriver Ltd | Transport & logistics | 2021 |
| Surveyors to Education Ltd | Education | 2014 |
| SVN Enterprises Ltd | Wholesale & retail | 2017 |
| Swan Development (Midlands) Ltd | Real estate | 2017 |
| Swan Interior Ltd | Administrative & support | 2011 |
| Swan Steel Ltd | Manufacturing | 2024 |
| Swannington Ground Services Limited | Administrative & support | 2006 |
| Swannington Heritage Trust(The) | Arts & recreation | 1984 |
| Swift Properties Limited | Extraterritorial | 1978 |
| Swift Van Deliveries Ltd | Transport & logistics | 2025 |
| Synergise Projects Limited | Professional & scientific | 2025 |
| Synergy Plumbing Services Limited | Construction | 2015 |
| System Chassijet Limited | Manufacturing | 2003 |
| Syston 24/7 Care Ltd | Transport & logistics | 2021 |
| Syston Digital Ltd | Health & social care | 2024 |
| Szile Ltd | Administrative & support | 2018 |
| T & J Thory Holdings Ltd | Financial services | 2025 |
| T Hope Limited | Administrative & support | 2016 |
| T J Librowski Ltd | Other services | 2011 |
| T Jackson Electrical Limited | Other services | 2007 |
| T M C Distribution Limited | Transport & logistics | 2002 |
| T Moore Holdings Ltd | Financial services | 2022 |
| T W Plant Hire Ltd | Other services | 2010 |
| T-Connect Electrical Limited | Construction | 2010 |
| T.C.M Manufacturing Ltd | Wholesale & retail | 2021 |
| T.E.C.K (Teaching Educationally Creative Kids) Ltd | Education | 2015 |
| T.K. Curtain Repairs Limited | Wholesale & retail | 2006 |
| Taku Store Ltd | Wholesale & retail | 2024 |
| Tams Electrical Contractors Ltd | Construction | 2025 |
| Task Zero Three Limited | Real estate | 2011 |
| Taurus 2025 Limited | Hospitality | 2025 |
| TBF Sales Ltd | Wholesale & retail | 2025 |
| Tbsb Properties Limited | Real estate | 2025 |
| TC Quality Investment Ltd | Professional & scientific | 2026 |
| TCS Group Services Ltd | Professional & scientific | 2020 |
| Technical Valve Services Limited | Manufacturing | 2002 |
| Technilock Ltd | Professional & scientific | 2015 |
| Tees Valley Tanning Ltd | Other services | 2025 |
| Testcopilot Ltd | Professional & scientific | 2025 |
| TGR (UK) Ltd | Professional & scientific | 2014 |
| Thames Materials Holdings Limited | Administrative & support | 2013 |
| Thames Materials Limited | Transport & logistics | 1995 |
| Thawa Spice Ltd | Hospitality | 2023 |
| THE Ace (CH) Ltd | Health & social care | 2018 |
| THE Ace Property Space Ltd | Real estate | 2020 |
| THE Beauty & Therapy Lounge Ltd | Other services | 2018 |
| THE Bespoke Furniture Company (Midlands) Limited | Manufacturing | 2008 |
| THE Bespoke GUN Cabinet Company Limited | Manufacturing | 2022 |
| THE Blackfish Group Holdings Ltd | Financial services | 2019 |
| THE Blackfish Group Ltd | Manufacturing | 2017 |
| THE Book Nook Cafe Limited | Hospitality | 2025 |
| THE Cardboard Box Company Limited | Manufacturing | 2000 |
| THE Coal Bunker Limited | Hospitality | 2025 |
| THE Coalville Motor Company Ltd | Wholesale & retail | 2024 |
| THE Design Gent Limited | Professional & scientific | 2017 |
| THE Donington Arms Limited | Hospitality | 2019 |
| THE Dovecote (Shepshed) Management Company Limited | Real estate | 2009 |
| THE Dreamaker Group Limited | Extraterritorial | 2020 |
| THE East Midlands Print Company Limited | Manufacturing | 1998 |
| THE Fields Farm Limited | Agriculture & fishing | 2005 |
| THE Flipping Hall Group Ltd | Real estate | 2026 |
| THE George and Dragon (Thringstone) Limited | Hospitality | 2014 |
| THE Gill Fudge Co Ltd | Wholesale & retail | 2024 |
| THE Globe Inn Snarestone Ltd | Hospitality | 2026 |
| THE Glow UP Nurse Limited | Other services | 2025 |
| THE Golf Centre (Midlands) Limited | Arts & recreation | 2015 |
| THE Green Furniture Company Ltd | Manufacturing | 2023 |
| THE Happy Gummy Company Limited | Wholesale & retail | 2025 |
| THE Hilife Essentials Company Limited | Manufacturing | 2023 |
| THE House of Cocoa Limited | Manufacturing | 2024 |
| THE Lanes Springfield Residents’ Management Company Limited | Households | 2025 |
| THE LEG UP Project CIC | Other services | 2019 |
| THE Little Big PUB Co Ltd | Hospitality | 2018 |
| THE Little Styling Company Limited | Professional & scientific | 2025 |
| THE Logistics Control Tower Ltd | Transport & logistics | 2024 |
| THE Lyric Rooms Limited | Hospitality | 2022 |
| THE Message Employment Ltd | Administrative & support | 2020 |
| THE Miner's Spice Limited | Hospitality | 2025 |
| THE Motivation Mall Limited | Wholesale & retail | 2020 |
| THE Packaging Company (Midlands) Limited | Manufacturing | 1994 |
| THE Real Edge AI Limited | Education | 2024 |