| THE Old Bakehouse at Ruddington Ltd | Hospitality | 2021 |
| THE Old Glebe Management Company Limited | Households | 2011 |
| THE One Kitchen Limited | Hospitality | 2024 |
| THE Outwoods Burbage Limited | Construction | 2020 |
| THE People Deal Limited | Professional & scientific | 2019 |
| THE Polish School in Loughborough CIC | Education | 2023 |
| THE Pool Water Treatment Advisory Group Limited | Other services | 2009 |
| THE Posture Store Limited | Wholesale & retail | 2023 |
| THE Practice (Advertising & Marketing) Limited | Professional & scientific | 2002 |
| THE Practice (Healthcare) Limited | Professional & scientific | 1992 |
| THE Pyjama Party Ltd | Wholesale & retail | 2014 |
| THE Real Barefoot Limited | Information & communication | 2019 |
| THE Rebellious Leader Limited | Professional & scientific | 2022 |
| THE Recovery Hub Holdings Ltd | Financial services | 2025 |
| THE Ripple Agency Ltd | Professional & scientific | 2023 |
| THE Roadhouse LBO Ltd | Hospitality | 2024 |
| THE Rock Cafe Bar Ltd | Hospitality | 2021 |
| THE Rocky Knoll Management Company Limited | Real estate | 2014 |
| THE Rolleston Wine Company Limited | Other services | 2014 |
| THE Room Interiors Limited | Wholesale & retail | 2003 |
| THE Round Robinn Ltd. | Hospitality | 2014 |
| THE Rushes Store Limited | Wholesale & retail | 2025 |
| THE Rustic Wedding Company (Leicester) Ltd | Arts & recreation | 2017 |
| THE School Funraisers Community Interest Company | Arts & recreation | 2025 |
| THE Secret Garden Cafe Limited | Hospitality | 2021 |
| THE Senkofa Provision Ltd | Education | 2023 |
| THE Sidings (Sutton Bonington ) Management Company Limited | Households | 2018 |
| THE Silkworm Department Limited | Wholesale & retail | 2025 |
| THE Skin Patch Company Limited | Wholesale & retail | 2024 |
| THE Skin Recovery Clinic Ltd | Other services | 2017 |
| THE Skincare Farm Limited | Wholesale & retail | 2021 |
| THE Solar Battery Company Limited | Construction | 2023 |
| THE Solution Clinic Limited | Other services | 2025 |
| THE Spa at Breedon Priory Limited | Arts & recreation | 2021 |
| THE Sport and Active Wellbeing Collective Limited | Professional & scientific | 2023 |
| THE Sports Council Trust Company | Arts & recreation | 1990 |
| THE Sports Law Academy Limited | Education | 2002 |
| THE Stephenson Studio School Trust | Education | 2011 |
| THE Sticky Situation Limited | Manufacturing | 2025 |
| THE Storer Property Partnership LLP | | 2012 |
| THE Storey Arms Limited | Extraterritorial | 2014 |
| THE Styling Shed Ltd | Arts & recreation | 2025 |
| THE T Shirt GUY DYE House Limited | Manufacturing | 2021 |
| THE T-Shirt GUY Holdings Limited | Financial services | 2014 |
| THE T-Shirt GUY Limited | Manufacturing | 2006 |
| THE Tennis Yogi Ltd | Education | 2024 |
| THE Total Building Group Ltd | Construction | 2023 |
| THE TRI Project Ltd | Wholesale & retail | 2026 |
| THE Turnaround CTO Limited | Extraterritorial | 2016 |
| THE Upholstery Works Limited | Other services | 2026 |
| THE Urbain Group Ltd | Construction | 2020 |
| THE Vedrines Photography Limited | Arts & recreation | 2015 |
| THE VEG Factor Limited | Wholesale & retail | 2009 |
| THE Venue Verse Limited | Administrative & support | 2023 |
| THE Wheatsheaf Inn (Woodhouse Eaves) Limited | Hospitality | 2016 |
| THE White Horse Traditional PUB Limited | Hospitality | 2025 |
| THE Wild GUT Equine Ltd | Wholesale & retail | 2026 |
| THE Workhouse Health Club & Gym Ltd | Other services | 2016 |
| THE Workwear Factory Limited | Wholesale & retail | 2016 |
| Thebluebellhoby Ltd | Hospitality | 2025 |
| Theo Rose Ltd | Real estate | 2025 |
| Theory & Token Ltd | Information & communication | 2025 |
| Thepastpresents Ltd. | Arts & recreation | 2020 |
| Thermono Ltd. | Professional & scientific | 2017 |
| Think Again Growth Limited | Professional & scientific | 2017 |
| Think Ahead Training Ltd | Education | 2024 |
| Think Nova Ltd | Professional & scientific | 2024 |
| Think PDL Ltd | Arts & recreation | 2026 |
| Think Posture (UK) Ltd | Wholesale & retail | 2025 |
| Think Round Limited | Information & communication | 2008 |
| Think Smart Therapy Ltd | Health & social care | 2022 |
| THINK123 Limited | Professional & scientific | 2017 |
| Thiraviyam Ltd | Wholesale & retail | 2024 |
| Third Planet Orbital Limited | Manufacturing | 2023 |
| Thirsty Farmer Limited | Agriculture & fishing | 2019 |
| This Grillo's Ltd | Hospitality | 2025 |
| This IS My Kitchen Limited | Manufacturing | 2019 |
| This IS My Property Limited | Real estate | 2023 |
| Thistle Rose Education Design Limited | Information & communication | 2017 |
| Thomas Bros Excavations Ltd | Construction | 2023 |
| Thomas Foster Consultants Limited | Professional & scientific | 2010 |
| Thompson Controls (Midlands) Ltd | Construction | 2013 |
| Thompsons Home and Garden Ltd | Construction | 2019 |
| Thor Consultants Limited | Professional & scientific | 2010 |
| Thorndene Properties Ltd | Real estate | 2020 |
| Thorough Examination Management Services Ltd | Information & communication | 2011 |
| Thorpe Homes Ltd | Construction | 2014 |
| Thread Famous Limited | Wholesale & retail | 2017 |
| Thread Sports Ltd | Professional & scientific | 2018 |
| Three Crowns Wymeswold Ltd | Hospitality | 2021 |
| Three Daughters at Luna Limited | Hospitality | 2025 |
| Three Doctors Property Limited | Real estate | 2019 |
| Three Nuns PUB Ltd | Hospitality | 2023 |
| Three Sirens Limited | Wholesale & retail | 2022 |
| Three Winds Developments Ltd | Construction | 2020 |
| Threefold Professional Services Limited | Health & social care | 2021 |
| Thrifting Ltd | Wholesale & retail | 2025 |
| Thrilliant Games Ltd | Arts & recreation | 2020 |
| Thrive Card Ltd | Information & communication | 2023 |
| Thwaites Vintage Ltd | Wholesale & retail | 2021 |