| THE Vine Music Limited | Information & communication | 2025 |
| THE Ward Arms Ltd | Hospitality | 2023 |
| THE Warehouse Gym Ltd | Arts & recreation | 2011 |
| THE Warrenz Limited | Construction | 2017 |
| THE Watercooler Ltd | Administrative & support | 2021 |
| THE Waterford House Partnership Limited | Professional & scientific | 2009 |
| THE Waterfront Management Company (Leicester) Limited | Households | 1998 |
| THE Way Christian Retreat Centre CIC | Other services | 2019 |
| THE Wealth Advice Hub Ltd | Financial services | 2024 |
| THE Welford Collective Ltd | Financial services | 2026 |
| THE Well Trust (Leicester) | Education | 2012 |
| THE Well-Being Store Ltd | Wholesale & retail | 2020 |
| THE Wellness Bundle Limited | Other services | 2024 |
| THE Wellness Hub (Leicester) Ltd | Arts & recreation | 2025 |
| THE Wellsteed Group Ltd | Manufacturing | 2019 |
| THE West END Club Limited | Hospitality | 2012 |
| THE Westend Lounge Ltd | Hospitality | 2024 |
| THE Wheatsheaf (Hibaldstow) Limited | Hospitality | 2019 |
| THE Wheel Inn Leicester Ltd | Hospitality | 2024 |
| THE Wheel Inn Oadby Limited | Hospitality | 2018 |
| THE Wheel Restaurant Ltd | Hospitality | 2017 |
| THE Whightcross Limited | Wholesale & retail | 2026 |
| THE White Collar Fight Club Ltd | Arts & recreation | 2017 |
| THE Whitehouse Surgery Ltd | Health & social care | 2009 |
| THE Wickets Management Company Limited | Households | 2023 |
| THE Wigston Village Basket Ltd | Wholesale & retail | 2025 |
| THE Willoughby Book Club Ltd | Wholesale & retail | 2018 |
| THE Wills Services Group Ltd | Administrative & support | 2020 |
| THE Window Firm Ltd | Extraterritorial | 2020 |
| THE WOK Group Ltd | Professional & scientific | 2025 |
| THE WOK Trading Ltd | Hospitality | 2025 |
| THE Women's Basketball League Limited | Arts & recreation | 2018 |
| THE Wood Works of London Limited | Manufacturing | 2024 |
| THE Wood Yard (Mowsley) Ltd | Wholesale & retail | 2021 |
| THE Works Tradesman Ltd | Construction | 2022 |
| THE Wright Drop Ltd | Transport & logistics | 2021 |
| THE Wyggeston Gardens Limited | Administrative & support | 1986 |
| THE Yard Cafe Cotesbach Limited | Hospitality | 2018 |
| THE Yellow CUP Company Limited | Professional & scientific | 2011 |
| THE Young Shop Ltd | Extraterritorial | 2013 |
| THE ZAK Partnership Limited | Professional & scientific | 2012 |
| The-Renovated-Home Limited | Real estate | 2025 |
| THE1 Solutions Ltd | Wholesale & retail | 2024 |
| Thealby Ltd | Transport & logistics | 2015 |
| Theatre Tent Company (International) Ltd | Arts & recreation | 2014 |
| Thebowlinggreen Limited | Hospitality | 2025 |
| Thebranedcompany Ltd | Administrative & support | 2024 |
| Thebrotherhoodlegion.Mensmentalhealth CIC | Professional & scientific | 2023 |
| Thedev Limited | Information & communication | 2015 |
| Thedev Realestate Ltd | Financial services | 2022 |
| Thedubhub Limited | Wholesale & retail | 2014 |
| Thee Maker Limited | Manufacturing | 2025 |
| Thefinerdetailsco Ltd | Administrative & support | 2025 |
| Theflyclub Limited | Wholesale & retail | 2024 |
| Thefortkochi Ltd | Hospitality | 2024 |
| Thegirls@ Ltd | Hospitality | 2025 |
| Thegreenbusinesscompany Limited | Administrative & support | 2010 |
| Theitemresort Ltd | Wholesale & retail | 2025 |
| Thejamilsons Limited | Wholesale & retail | 2023 |
| Thejenilmac Ltd | Professional & scientific | 2025 |
| Thekke Limited | Hospitality | 2025 |
| Thelab Visuals Limited | Other services | 2015 |
| Thelabuk Limited | Hospitality | 2022 |
| Thelcc Ltd | Administrative & support | 2024 |
| Thelma Properties Limited | Real estate | 2017 |
| Thema Business and Management Consulting Ltd. | Agriculture & fishing | 2014 |
| Themed Retail Worldwide Ltd | Wholesale & retail | 2020 |
| Themedd Limited | Professional & scientific | 2017 |
| Thendral Homes Limited | Real estate | 2025 |
| Thenford Ltd | Transport & logistics | 2015 |
| Thenineties Limited | Wholesale & retail | 2024 |
| Theo James Group Limited | Professional & scientific | 2024 |
| Theodore Foundation Ltd | Mining & quarrying | 2014 |
| Theodore Ross Limited | Manufacturing | 2008 |
| THEONE2B Ltd | Financial services | 2025 |
| Theopalroom Ltd | Wholesale & retail | 2026 |
| Theprelovedhypestore Ltd | Wholesale & retail | 2020 |
| Theprintingstore Ltd | Manufacturing | 2025 |
| Thequotecircle Ltd | Arts & recreation | 2021 |
| Theralux Health Ltd | Wholesale & retail | 2025 |
| Therapeutically Speaking Ltd | Education | 2025 |
| Therapy Lounge Collective Ltd | Health & social care | 2012 |
| Therapy Station Ltd | Health & social care | 2014 |
| Therattil Limited | Real estate | 2025 |
| There IS Hope CIC | Education | 2025 |
| There.Agency Ltd | Professional & scientific | 2023 |
| Thermal Shield Solutions Ltd | Construction | 2025 |
| Thermal-Tech Insulations Ltd | Construction | 2014 |
| Thermawell Ltd | Construction | 2026 |
| Thermo Heating Ltd | Professional & scientific | 2021 |
| Thermo Vent Limited | Construction | 2024 |
| Thermograve Limited | Manufacturing | 1976 |
| Thermoworx Renewables Ltd | Construction | 2024 |
| Therootcauseclinic Ltd | Health & social care | 2025 |
| These Blue Eyes Limited | Information & communication | 2016 |
| These Four Walls Birmingham Limited | Real estate | 2024 |
| These Four Walls Cowley Limited | Real estate | 2024 |
| These Four Walls Estates Ltd | Real estate | 2023 |
| These Four Walls Transformations Limited | Construction | 2024 |
| Thesmashfactor Ltd | Education | 2025 |