| That Device Company Ltd | Information & communication | 2011 |
| THE 12 Club Ltd | Other services | 2024 |
| THE 91ST Group Limited | Construction | 2025 |
| THE Adventurers Cafe (Isle of Wight) Ltd | Hospitality | 2015 |
| THE Althea Practice Limited | Health & social care | 2015 |
| THE Amici Group Ltd | Professional & scientific | 2025 |
| THE APW Collective Limited | Hospitality | 2020 |
| THE Arts Centre Maidenhead Ltd | Arts & recreation | 2022 |
| THE Asian Grocer of Berkshire Limited | Wholesale & retail | 2019 |
| THE Baseball & Softball Shop Ltd | Administrative & support | 2007 |
| THE Bearded COW Limited | Manufacturing | 2023 |
| THE Bearded Painters Ltd | Administrative & support | 2024 |
| THE Beauty Advice Clinic Ltd | Other services | 2015 |
| THE Beauty LAB by Rach Ltd | Other services | 2023 |
| THE Beehive White Waltham Limited | Hospitality | 2025 |
| THE Belgian Arms Holyport Ltd | Hospitality | 2017 |
| THE Berks Bucks BUS Company Limited | Extraterritorial | 2024 |
| THE Berkshire Medical Practice Ltd | Health & social care | 2017 |
| THE Berkshire Tanning Company Ltd | Other services | 2026 |
| THE Better Health Generation Limited | Health & social care | 2018 |
| THE BLP Food Group Ltd | Hospitality | 2019 |
| THE Boutique Drinks Company Ltd | Wholesale & retail | 2025 |
| THE Brand Shed Ltd | Professional & scientific | 2010 |
| THE British Association of Mext Scholars C.I.C. | Other services | 2025 |
| THE Brixton Distillery Ltd | Manufacturing | 2019 |
| THE Chain Bridge Trading Company Limited | Wholesale & retail | 2001 |
| THE Chase (Maidenhead) Management Limited | Households | 1998 |
| THE Chauntry Corporation Limited | Information & communication | 1993 |
| THE Cheese LAB Limited | Wholesale & retail | 2026 |
| THE Coaching Place Ltd | Information & communication | 2025 |
| THE Coffee CAN Company Limited | Hospitality | 2023 |
| THE Company of Parents Ltd | Education | 2024 |
| THE Construction Management Experts Limited | Real estate | 2024 |
| THE Creative Pickle Limited | Professional & scientific | 2025 |
| THE Cricketers LG Ltd | Hospitality | 2014 |
| THE Cricketers MC Ltd | Hospitality | 2024 |
| THE Critical Minerals Africa Group Limited | Professional & scientific | 2024 |
| THE Croft Clinic Ltd | Health & social care | 2022 |
| THE Cubbin Property Company Ltd | Real estate | 2023 |
| THE Data Bloke Limited | Information & communication | 2025 |
| THE Eastside Partnership Nominee Company Limited | Professional & scientific | 2000 |
| THE Endodontic Centre Limited | Health & social care | 2006 |
| THE English Cheesecake Company Limited | Manufacturing | 2000 |
| THE Event KIT Limited | Arts & recreation | 2013 |
| THE Event Styling Co Ltd | Other services | 2018 |
| THE Exchange RTM Company Limited | Households | 2016 |
| THE Eyelaser Centre Ltd | Health & social care | 2015 |
| THE FAT Duck Limited | Hospitality | 1998 |
| THE Fire Surgery Limited | Professional & scientific | 2011 |
| THE Fitness Training Company Ltd | Arts & recreation | 2011 |
| THE Flexible Space Marketing Company Limited | Real estate | 2019 |
| THE Fondue House Limited | Administrative & support | 2007 |
| THE Foot Health Clinic (Thames Valley) Ltd | Health & social care | 2006 |
| THE Friendly Plumber Ltd | Construction | 2023 |
| THE Gaming Group Limited | Arts & recreation | 2002 |
| THE Garden Helpers Ltd | Administrative & support | 2024 |
| THE Garden Network Ltd | Professional & scientific | 2025 |
| THE Genius Collective Limited | Professional & scientific | 2017 |
| THE Gideon Group Limited | Professional & scientific | 2020 |
| THE Globe Trotters S.A. Ltd | Transport & logistics | 2017 |
| THE Good Business LAB Ltd | Professional & scientific | 2024 |
| THE Grange Freehold Ltd | Real estate | 2012 |
| THE Great Bangla Limited | Real estate | 1997 |
| THE Greek House (Maidenhead) Ltd | Hospitality | 2024 |
| THE Green Skills Library CIC | Education | 2021 |
| THE Greyhound (Eton Wick) Ltd | Hospitality | 2018 |
| THE Ground Rent Trst Limited | Real estate | 2016 |
| THE Hairology Centre Ltd | Health & social care | 2021 |
| THE Halal One Ltd | Hospitality | 2025 |
| THE Hayes PUB Company Limited | Hospitality | 2009 |
| THE Headshot GUY (UK) Ltd | Professional & scientific | 2014 |
| THE Hinds Head Limited | Hospitality | 1998 |
| THE Home Stage & Decor Ltd | Wholesale & retail | 2020 |
| THE Host House Ltd | Hospitality | 2017 |
| THE Housing Collective Limited | Real estate | 2023 |
| THE Human System Limited | Professional & scientific | 2018 |
| THE Humanity Foundation | Education | 2020 |
| THE Hummingbird Wings Ltd | Wholesale & retail | 2017 |
| THE Incredibly Smart Company Limited | Administrative & support | 2005 |
| THE Institute of Sales | Extraterritorial | 1996 |
| THE Italian Hogfathers Limited | Hospitality | 2013 |
| THE Jackman Consultancy Limited | Professional & scientific | 2011 |
| THE Jolly (CD) Limited | Hospitality | 2023 |
| THE Land Rover Buyer Ltd | Wholesale & retail | 2002 |
| THE Leading Impact Co Ltd | Administrative & support | 2018 |
| THE Learning Works UK Limited | Professional & scientific | 1999 |
| THE Link Ascendancy | Education | 2026 |
| THE Little Balmain Co Ltd | Information & communication | 2021 |
| THE Little Beauty Village Ltd | Other services | 2016 |
| THE Loaded Spud Ltd | Hospitality | 2025 |
| THE Loft Access Company Storage Solutions Ltd | Administrative & support | 2015 |
| THE London Cognitive Behaviour Therapy Centres Limited | Health & social care | 2007 |
| THE London Language Factory Limited | Education | 1993 |
| THE London Property Partnership Limited | Real estate | 2000 |
| THE Loose Cannon Property Limited | Real estate | 2025 |
| THE Madu Company Ltd | Wholesale & retail | 2019 |
| THE Maintenance Hub (Berkshire) Ltd | Construction | 2023 |
| THE Marketing Council | Extraterritorial | 1995 |
| THE Marketing Foundation | Education | 1970 |
| THE Midwife House Ltd | Education | 2023 |