| TH Talent Advisory Ltd | Administrative & support | 2026 |
| Thanu Services Ltd | Construction | 2016 |
| That's Capital Limited | Real estate | 2006 |
| THB Caribbean Food Centre Ltd | Wholesale & retail | 2020 |
| THE 17-20 Algers Close Management Company Limited | Real estate | 2009 |
| THE ADV Forum Ltd | Information & communication | 2018 |
| THE Alphabet House Nursery Schools Canberra Limited | Education | 2023 |
| THE Alphabet House Nursery Schools Limited | Education | 2000 |
| THE Alphabet House Nursery Schools Stratford Limited | Education | 2023 |
| THE Alphabet House Nursery Schools Waterside Park Limited | Education | 2023 |
| THE American Dream Home Ltd | Real estate | 2025 |
| THE Arrangers Ltd | Hospitality | 2014 |
| THE Authentic MAN Ltd | Professional & scientific | 2021 |
| THE Avenue (Scunthorpe) Ltd | Real estate | 2024 |
| THE Background Checker Limited | Information & communication | 2021 |
| THE Barista CUP Ltd | Manufacturing | 2018 |
| THE Bath House Commercial Limited | Construction | 2014 |
| THE Big Freshers Icebreaker Limited | Other services | 2019 |
| THE Bishops Avenue Limited | Real estate | 2015 |
| THE Blitz Factory Limited | Manufacturing | 2014 |
| THE Bookkeeping LAB Ltd | Extraterritorial | 2022 |
| THE Caddy GRP Ltd | Administrative & support | 2022 |
| THE Cela Group Ltd | Professional & scientific | 2024 |
| THE Centre for Governance Research Limited | Professional & scientific | 2025 |
| THE Champagne and Gift Company LLP | | 2009 |
| THE Chatham Property Partnership LLP | | 2015 |
| THE Christmas Design Company Ltd | Administrative & support | 2010 |
| THE Coffee House TGB Limited | Hospitality | 2024 |
| THE Complete Blind Service (South) Ltd | Manufacturing | 2023 |
| THE Conciergeest Ltd | Transport & logistics | 2025 |
| THE Conscious Living Collective Ltd | Wholesale & retail | 2026 |
| THE Consult Hub Ltd | Administrative & support | 2019 |
| THE Courtney Hotel London Ltd | Hospitality | 2009 |
| THE Cranbrook Food Company Limited | Wholesale & retail | 1994 |
| THE Creative Artists Ltd | Administrative & support | 2024 |
| THE CUT Works Ltd | Information & communication | 2012 |
| THE Datesernal Limited | Extraterritorial | 2014 |
| THE Devons Road Apartments Management Ltd | Real estate | 2013 |
| THE Devons Road Apartments RMC Ltd | Households | 2021 |
| THE Direct Co Group Limited | Wholesale & retail | 2017 |
| THE Doll House Furniture Collection Limited | Manufacturing | 2023 |
| THE Ecom GUY Ltd | Wholesale & retail | 2024 |
| THE Evaristo Club (London) Limited | Hospitality | 2026 |
| THE Executive Network (UK) Limited | Professional & scientific | 2000 |
| THE Family Doctor Ltd | Administrative & support | 2014 |
| THE Federation of Image Consultants Limited | Other services | 1990 |
| THE Firm Group Services Ltd | Other services | 2019 |
| THE Fold Events Limited | Administrative & support | 2024 |
| THE Foxes Club Limited | Administrative & support | 2024 |
| THE Fruit HUT Limited | Administrative & support | 2026 |
| THE FX GUY Limited | Administrative & support | 2017 |
| THE Game IS NOW Limited | Information & communication | 2017 |
| THE Gardens at Yalding Ltd | Other services | 2015 |
| THE Gentle Dentist Limited | Health & social care | 2018 |
| THE Gentle Prosthodontist Ltd | Health & social care | 2016 |
| THE Glow GP Limited | Health & social care | 2026 |
| THE GP Surgery Ltd | Health & social care | 2013 |
| THE Great Northern Beer Co Limited | Hospitality | 2025 |
| THE Green Butchers Ltd | Wholesale & retail | 2019 |
| THE Grilled Mezze House Ltd | Hospitality | 2025 |
| THE Groomers Spotlight Academy Limited | Other services | 2020 |
| THE Groomers Spotlight Limited | Other services | 2017 |
| THE Groundworks Firm Ltd | Other services | 2019 |
| THE Head Bloomer Limited | Manufacturing | 2013 |
| THE Heartfelt Funeral Company Ltd. | Other services | 2020 |
| THE Hedge Interior Design Ltd | Professional & scientific | 2022 |
| THE Helicon Watch Company Ltd | Wholesale & retail | 2018 |
| THE Holographic Circus Limited | Other services | 2023 |
| THE Home of Luxury Bespoke Interiors Ltd | Other services | 2022 |
| THE House of Capital Ltd | Financial services | 2022 |
| THE International Health Access CIC | Health & social care | 2023 |
| THE Jigsaw Trust | Administrative & support | 1999 |
| THE KC Food Shop Ltd | Hospitality | 2025 |
| THE Keswick Enterprises Group Limited | Professional & scientific | 2004 |
| THE Keswick Enterprises Network Limited | Professional & scientific | 2023 |
| THE Langham Property Group Ltd | Real estate | 2021 |
| THE Lewin Sports Injury Clinic Limited | Arts & recreation | 2018 |
| THE Liberty Church | Other services | 2015 |
| THE Little and Beautiful Theatre Company Limited | Arts & recreation | 2018 |
| THE Little Dog Stop Limited | Agriculture & fishing | 2024 |
| THE London Care Co. Ltd | Health & social care | 2025 |
| THE Lord's Witnesses | Education | 2000 |
| THE Lunch Box UK Limited | Hospitality | 2004 |
| THE Lyfestyle Project Ltd | Other services | 2019 |
| THE Malt Geezer Ltd | Manufacturing | 2012 |
| THE Malt Shop Ltd | Administrative & support | 2024 |
| THE Manor Door Company Ltd | Wholesale & retail | 2023 |
| THE MF Group Limited | Administrative & support | 2015 |
| THE MH Lloyd Limited | Wholesale & retail | 2024 |
| THE Money Team 369 Ltd | Manufacturing | 2023 |
| THE Music Place CIC | Education | 2022 |
| THE Music School Wanstead Limited | Education | 2019 |
| THE Nail Studio Ltd. | Other services | 2017 |
| THE National Funeral Museum Limited | Professional & scientific | 2003 |
| THE Natural Woodfloor Company Limited | Wholesale & retail | 1994 |
| THE Newsome Lodge (Huddersfield) Ltd | Real estate | 2024 |
| THE NUT and Dried Fruit Trade Association Limited | Other services | 1967 |
| THE Oakfield Pavilion Ltd | Administrative & support | 2020 |
| THE Obstetric Medicine Company Limited | Administrative & support | 2020 |
| THE on Site Spraying Company Ltd | Administrative & support | 2017 |