| THE AI DR. Ltd | Education | 2025 |
| THE Almshouse Association | Other services | 2003 |
| THE Angel (Henley) Limited | Hospitality | 2006 |
| THE ARC Residents Management Company Limited | Households | 2019 |
| THE Ayling Group Ltd | Construction | 2026 |
| THE Ballet Coach Ltd | Arts & recreation | 2018 |
| THE Bean Counters Accountants LLP | | 2015 |
| THE Bean Scene Ltd | Hospitality | 2016 |
| THE Beer Warehouse (Maidenhead) Limited | Wholesale & retail | 2001 |
| THE Berkshire Collection Ltd | Real estate | 2021 |
| THE Berkshire Trading Company (UK) Limited | Wholesale & retail | 2001 |
| THE Bloomsbury Club UK Limited | Manufacturing | 2015 |
| THE Bose and Mitchell GDS Contract Limited Partnership | | 2012 |
| THE Brainstorm Group Limited | Financial services | 2017 |
| THE Brilliant Sign Co Ltd | Extraterritorial | 1998 |
| THE Calm Home Company (London) Limited | Professional & scientific | 2012 |
| THE Carbon Community | Agriculture & fishing | 2019 |
| THE Centrica GAS Production LP | | 2005 |
| THE Claremonts Management Company Limited | Households | 2010 |
| THE Cloisters Windsor Management Company Limited | Households | 2006 |
| THE Coach House (Ickenham) Management Company Limited | Households | 2016 |
| THE Cockpit Eton Ltd | Construction | 2022 |
| THE Colour House Hairdressing Limited | Other services | 2001 |
| THE Comedy Company Limited | Arts & recreation | 1999 |
| THE Coulton Family Trustee Company Limited | Extraterritorial | 1989 |
| THE Courtyard High Street Residents Association Limited | Households | 2000 |
| THE Courtyard Holdings Limited | Real estate | 2019 |
| THE Courtyard Marlow Limited | Real estate | 2017 |
| THE Croft (Popes Farm) Management Company Limited | Households | 2019 |
| THE Cyberia Tech Ltd | Information & communication | 2022 |
| THE Dara Collective Ltd | Real estate | 2025 |
| THE Defence and Security Network Limited | Administrative & support | 2024 |
| THE Definitive Design Studio Ltd | Arts & recreation | 2001 |
| THE Design Business Ltd | Professional & scientific | 2018 |
| THE Dogtor Limited | Professional & scientific | 2026 |
| THE Edward Gostling Foundation | Financial services | 1998 |
| THE Effectiveness Partnership Limited | Professional & scientific | 2008 |
| THE Energy Huddle Ltd | Professional & scientific | 2025 |
| THE Eton Outfitting Co. Limited | Wholesale & retail | 1989 |
| THE Eton Tailors (Welsh-Jeffries-John Walls) Ltd. | Wholesale & retail | 1999 |
| THE European Association for Cardio-Thoracic Surgery | Health & social care | 2010 |
| THE Experts Consultancy Ltd | Professional & scientific | 2026 |
| THE Fenham Partnership Ltd | Financial services | 2018 |
| THE First & Last Limited | Hospitality | 2005 |
| THE FIX Creative Ltd | Administrative & support | 2010 |
| THE Flexible Automation Company Ltd | Information & communication | 2021 |
| THE Foundation of the College of ST George, Windsor Castle | Other services | 2006 |
| THE Fourth Edition Group Ltd | Professional & scientific | 2024 |
| THE Gables (Beckenham) Management Company Limited | Households | 2021 |
| THE Gables (Eton Wick) Management Company Limited | Households | 2016 |
| THE Gables Residents (Datchet) Limited | Households | 1992 |
| THE Ginger Coffee Company Limited | Manufacturing | 2022 |
| THE Golden Giraffe Ltd | Wholesale & retail | 2024 |
| THE Green Room Foundation Ltd | Education | 2012 |
| THE Guardsman (Brentford) Limited | Hospitality | 2010 |
| THE Hawthorns (113-115) Management Company Limited | Households | 2025 |
| THE House of Creative Impact Limited | Professional & scientific | 2025 |
| THE Hpower Group Limited | Professional & scientific | 2005 |
| THE Hungry German Ltd | Professional & scientific | 2023 |
| THE Hyatt Collection Limited | Real estate | 2019 |
| THE in District Limited | Education | 2025 |
| THE Inspired Solution Limited | Professional & scientific | 2009 |
| THE Jewellery Valuers Association | Other services | 2020 |
| THE Jungle Reptiles Limited | Wholesale & retail | 2017 |
| THE Keys Winkfield Management Co Limited | Households | 2020 |
| THE Last Ride Limited | Information & communication | 2022 |
| THE Learning Trail Limited | Health & social care | 2021 |
| THE London Car Gallery Ltd | Wholesale & retail | 2024 |
| THE Lowe-Payne Threshold Company Limited | Real estate | 2013 |
| THE Lyford Event Company Limited | Arts & recreation | 2025 |
| THE Lyford PUB Company Limited | Hospitality | 2025 |
| THE Maplewood Bakery Ltd | Wholesale & retail | 2017 |
| THE Marlow Land Company Limited | Construction | 2013 |
| THE Maypole (Windsor) Management Company Limited | Households | 2005 |
| THE Mill House Management Services Ltd | Households | 2021 |
| THE Morgan Crucible Company Limited | Professional & scientific | 2010 |
| THE Naturopathic Way Ltd | Wholesale & retail | 2026 |
| THE Oak Montessori Ltd | Education | 2018 |
| THE Old Court Windsor C.I.C. | Arts & recreation | 2017 |
| THE Open Media Consultancy Ltd | Professional & scientific | 2017 |
| THE Organic Cookery School Enterprises Limited | Education | 2010 |
| THE Organic Cookery School Limited | Education | 2004 |
| THE Outcome Studio Limited | Administrative & support | 2024 |
| THE Packaging Collective Limited | Professional & scientific | 2018 |
| THE PAK Chambers Limited | Information & communication | 2025 |
| THE Peel Close Amenity Company Limited | Administrative & support | 1996 |
| THE Polish Edge Domestic Cleaning Services Limited | Administrative & support | 2018 |
| THE Postpartum Pantry Ltd | Hospitality | 2025 |
| THE Queen's SIX Limited | Arts & recreation | 2018 |
| THE Raaya Consultancy Limited | Professional & scientific | 2026 |
| THE Redeemed Christian Church of GOD Praise Embassy Eton Wick | Other services | 2020 |
| THE Redwoods Residents Company Limited | Other services | 1994 |
| THE Residence SL4 3AP RTM Company Ltd | Households | 2017 |
| THE Round Square | Education | 1986 |
| THE Sandom Partnership Limited | Professional & scientific | 2000 |
| THE Schools Trust Limited | Education | 2017 |
| THE Scotch Bar Limited | Hospitality | 2004 |
| THE Scotch Stop Limited | Wholesale & retail | 2020 |
| THE Second 58 Eton Avenue Limited | Hospitality | 1994 |
| THE Secure Global Investments Limited | Real estate | 2014 |