| Sunset Property Midlands Limited | Real estate | 2017 |
| Superior Amazing Consulting Ltd | Professional & scientific | 2024 |
| Supersite Limited | Arts & recreation | 1994 |
| Support My Switch Limited | Administrative & support | 2026 |
| Sureview TV and Video Limited | Wholesale & retail | 1998 |
| Susan Wilmot Rowe Limited | Financial services | 2020 |
| Swanwick Autos Limited | Manufacturing | 2024 |
| Swanwick Kids Club Ltd | Health & social care | 2024 |
| Swanwick Motor Company Limited | Wholesale & retail | 2008 |
| Swanwick PRE School | Education | 2003 |
| Sweepwise Limited | Manufacturing | 2008 |
| T & E Estates Ltd | Real estate | 2025 |
| T Allen Engineering Services Trustees Limited | Financial services | 2021 |
| T Allen Holdings Limited | Manufacturing | 2017 |
| T Crotty Plant Ltd | Wholesale & retail | 2008 |
| T'Toy Digital Ltd | Information & communication | 2021 |
| T.C. Pilmoor Ltd | Hospitality | 2013 |
| TA Media Ltd | Information & communication | 2011 |
| Tailor Digital Labs Ltd | Professional & scientific | 2025 |
| Tailwaggers Tribe Ltd | Wholesale & retail | 2026 |
| TAJ India Ltd | Hospitality | 2023 |
| TAN O Holic Derby Limited | Other services | 2024 |
| Tandel Heating Limited | Construction | 2002 |
| Taurus Enterprise (UK) Ltd | Professional & scientific | 2011 |
| Taxitaxi Ltd | Transport & logistics | 2024 |
| Tdps Holdings Limited | Financial services | 2025 |
| Technical Compound Services Ltd | Manufacturing | 2024 |
| Technology Research and Consultation Limited | Information & communication | 2016 |
| Technomag Ltd | Information & communication | 2024 |
| Tems Tots Ltd | Health & social care | 2022 |
| Terra Measurement Limited | Professional & scientific | 2012 |
| TFP Renovations Ltd | Construction | 2024 |
| THC (Midlands) Limited | Construction | 2003 |
| THE Adaptation Installation Company (Chesterfield) Ltd | Manufacturing | 2017 |
| THE Adaptation Installation Company (Glasgow) Ltd | Manufacturing | 2017 |
| THE Adaptation Installation Company (New) Ltd | Manufacturing | 2020 |
| THE Adaptation Installation Company Ltd | Manufacturing | 2016 |
| THE Alfreton Joinery Company Limited | Manufacturing | 2011 |
| THE Audz Store Ltd | Wholesale & retail | 2024 |
| THE Bankers Tavern Limited | Hospitality | 2023 |
| THE Caregiving Journey CIC | Other services | 2024 |
| THE Christian Conference Trust | Hospitality | 1996 |
| THE Curve Collective Limited | Professional & scientific | 2026 |
| THE Detailing Foundry Ltd | Wholesale & retail | 2023 |
| THE Digital Hearing AID Centre Ltd | Health & social care | 2014 |
| THE Filthy Vegan Takeout Ltd. | Hospitality | 2019 |
| THE Galleria of Gems Ltd | Wholesale & retail | 2015 |
| THE Gate Inn (Swanwick) Co. Ltd. | Hospitality | 2018 |
| THE Heat Shack Limited | Wholesale & retail | 2025 |
| THE Holly Bush Inn Marehay Ltd | Hospitality | 2016 |
| THE Holly Bush Marehay Ltd | Hospitality | 2026 |
| THE Inspiration Brand Ltd | Health & social care | 2024 |
| THE Junction 28 Church | Other services | 2007 |
| THE Knowledge Trees Study Centre Ltd | Education | 2016 |
| THE Little PUP Shop Ltd | Wholesale & retail | 2025 |
| THE Lockshop (SIA) Ltd | Manufacturing | 2000 |
| THE Maypole at Skegby Limited | Other services | 2018 |
| THE Mill Gyms Ltd | Arts & recreation | 2026 |
| THE Mining Legacy Consultancy Limited | Mining & quarrying | 2015 |
| THE Moot Bar Ltd | Hospitality | 2024 |
| THE New Golden Inn Ltd | Hospitality | 2025 |
| THE Offices Keypoint Management Company Limited | Real estate | 2006 |
| THE Old English Gentleman Ltd | Hospitality | 2023 |
| THE Old Poets Corner Ltd | Hospitality | 2007 |
| THE Old YEW Tree Inn Ltd | Hospitality | 2025 |
| THE Orchard Management Company (Alfreton) Limited | Professional & scientific | 2004 |
| THE Order of the Black Sheep | Other services | 2010 |
| THE Profit Enhancement Consultancy Limited | Professional & scientific | 2008 |
| THE PUB People Company Limited | Hospitality | 1993 |
| THE PUB People Propco Limited | Hospitality | 2012 |
| THE Railway Inn (Mansfield) Ltd | Hospitality | 2015 |
| THE Shoes Leabrooks Ltd | Wholesale & retail | 2023 |
| THE Smashed MOO Ltd | Hospitality | 2023 |
| THE Swift Payment Solution (Midlands) Ltd | Financial services | 2022 |
| THE Terrace Nottingham Ltd | Households | 2026 |
| THE Thack Limited | Hospitality | 2019 |
| THE Toffee HUT Limited | Manufacturing | 2019 |
| THE Warriors Movement Ltd | Other services | 2023 |
| THE Wellness Café & Lounge CIC | Wholesale & retail | 2025 |
| THE Wellness Secret Limited | Wholesale & retail | 2025 |
| Thecustomcorner Limited | Manufacturing | 2025 |
| Thepurchasevault Ltd | Wholesale & retail | 2025 |
| Thingybuy Ltd | Manufacturing | 2020 |
| Thinking 30TO3 Ltd | Professional & scientific | 2020 |
| Thomas Andrew Limited | Professional & scientific | 2008 |
| Thrive Christian Tutoring Ltd | Education | 2025 |
| Through the Lens Media UK Ltd | Professional & scientific | 2024 |
| Thurgaton Way Management Company Limited | Households | 2015 |
| Tibshelf Investments Ltd. | Real estate | 2013 |
| Tigby Ltd | Wholesale & retail | 2022 |
| Tigers Construction Ltd | Construction | 2026 |
| Tillett West Consulting Ltd | Real estate | 2024 |
| TIM Draper Holdings Ltd | Real estate | 2024 |
| Timber Foundry Ltd | Manufacturing | 2020 |
| Timberandterrainuk Ltd | Administrative & support | 2025 |
| Ting Holdings Ltd | Real estate | 2017 |
| Ting Trading Ltd | Wholesale & retail | 2007 |
| Tinyan Limited | Hospitality | 2025 |
| Titan Trade Windows Limited | Manufacturing | 2004 |
| TKP Accounting Ltd | Professional & scientific | 2012 |