| THE Rajasthani Foundation | Other services | 2005 |
| THE Real Mccoy Limited | Extraterritorial | 2009 |
| THE Real Salt Cave Limited | Wholesale & retail | 2020 |
| THE Reddings NO. 3 Management Company Limited | Households | 2005 |
| THE Reformers Circle Ltd | Arts & recreation | 2025 |
| THE Repair Store - Baker Street Ltd | Manufacturing | 2024 |
| THE Resident Kensington Holdings Limited | Hospitality | 2016 |
| THE Resident Kensington Limited | Hospitality | 2004 |
| THE Resilience Factor Limited | Professional & scientific | 2018 |
| THE Resilience Project CIC | Education | 2021 |
| THE Retreat Residents Association (Eastcote) Limited | Other services | 2007 |
| THE Richmond Dentist Ltd | Health & social care | 2022 |
| THE Right Medical Locum Company Limited | Administrative & support | 2012 |
| THE Rimals Ltd | Real estate | 2025 |
| THE Robin Roars Freeholds Ltd | Real estate | 2021 |
| THE Robin Roars Ltd | Real estate | 2019 |
| THE Rogue Sentinal Ltd | Wholesale & retail | 2020 |
| THE Rossmore Finance Group Limited | Financial services | 2009 |
| THE Ruginz Show Ltd | Hospitality | 2025 |
| THE Rugs Collection Limited | Manufacturing | 2025 |
| THE Russell Partnership Limited | Professional & scientific | 2011 |
| THE Saines Properties Limited | Real estate | 1992 |
| THE Sanatan Loom[In] Ltd | Manufacturing | 2025 |
| THE Santisrose Limited | Wholesale & retail | 2025 |
| THE Scene Lounge Ltd | Hospitality | 2018 |
| THE Secret Landscape Company Limited | Construction | 2008 |
| THE Service Crews London Ltd | Administrative & support | 2018 |
| THE Seva Care Group (UK) Ltd | Administrative & support | 2008 |
| THE Seven Harrow Limited | Hospitality | 2017 |
| THE Sharks Brothers Ltd | Hospitality | 2026 |
| THE Shikara Group (UK) Holdings Ltd | Financial services | 2024 |
| THE Simplexity Creative Counsel Limited | Professional & scientific | 2016 |
| THE Singhing Tree Limited | Health & social care | 2017 |
| THE Skin GP Limited | Health & social care | 2016 |
| THE Smallburgh Walled Garden Ltd | Construction | 2026 |
| THE Solitaire Asset Holdings Limited | Real estate | 2022 |
| THE Solitaire Wealth Ltd | Professional & scientific | 2021 |
| THE Soneji Dental Studio Ltd | Health & social care | 2016 |
| THE Soul Camp Limited | Hospitality | 2017 |
| THE Space Method Ltd | Construction | 2026 |
| THE Spice Gujju Limited | Hospitality | 2025 |
| THE Spices Sutra Limited | Wholesale & retail | 2025 |
| THE Spinal Unit Limited | Health & social care | 2015 |
| THE Spinney (Sudbury Hill Close) Management Company Limited | Households | 1994 |
| THE Sports Biologics Clinic Ltd | Health & social care | 2026 |
| THE Stabilised Tech Ltd | Information & communication | 2025 |
| THE Stonemart Ltd | Wholesale & retail | 2021 |
| THE Stunt Register Ltd | Other services | 2021 |
| THE Suit GUY Ltd | Wholesale & retail | 2024 |
| THE Sunrise Recruitment Ltd | Administrative & support | 2022 |
| THE Superficial Brand Ltd | Manufacturing | 2023 |
| THE Swan Inn Restaurant Ltd | Hospitality | 2025 |
| THE Table Dining Ltd | Hospitality | 2026 |
| THE Tailor's House Limited | Wholesale & retail | 2024 |
| THE Tech Gurus Limited | Information & communication | 2009 |
| THE Tenth Limited | Real estate | 2015 |
| THE Third Quarter (Rosebery Avenue) Limited | Administrative & support | 2012 |
| THE Third Quarter Limited | Administrative & support | 2012 |
| THE Tiffin Story Ltd | Hospitality | 2026 |
| THE Toolbox Investments Ltd | Real estate | 2020 |
| THE Total Store Ltd | Education | 2023 |
| THE Town Surgery Ltd | Health & social care | 2021 |
| THE Toy Cellar Limited | Wholesale & retail | 2011 |
| THE Training School Limited | Administrative & support | 2002 |
| THE TT Academy Ltd | Education | 2023 |
| THE TV Production Office Limited | Information & communication | 2009 |
| THE Twenty Fifth Hour Limited | Professional & scientific | 2014 |
| THE Unity of Faiths Foundation | Health & social care | 2013 |
| THE Upper Grosvenor Properties Limited | Real estate | 2022 |
| THE Upton Healthcare Alliance (UHA) Limited | Health & social care | 2011 |
| THE Urban Body Bar Limited | Real estate | 2013 |
| THE Urban Farmers Project Limited | Agriculture & fishing | 2023 |
| THE Valaie Ltd | Wholesale & retail | 2025 |
| THE Valeting Crew Limited | Administrative & support | 2023 |
| THE Vegan Curry Club Limited | Hospitality | 2026 |
| THE Victoria Climbie Foundation UK | Other services | 2007 |
| THE Vimm UK Ltd | Real estate | 2019 |
| THE VIP Lounge/Banqueting Limited | Hospitality | 2001 |
| THE VOW Limited | Wholesale & retail | 2026 |
| THE Walnuts Property Holdings Ltd | Households | 2024 |
| THE Warrior Arts of Indonesia Ltd | Information & communication | 2012 |
| THE Watling Inn Limited | Hospitality | 2019 |
| THE Ways Global Limited | Wholesale & retail | 2023 |
| THE West London Research Network Community Interest Company | Professional & scientific | 2011 |
| THE Westcombe Group (U.K.) Limited | Construction | 2022 |
| THE WHO IS Hussain Foundation | Education | 2017 |
| THE Wild Tayberry Limited | Wholesale & retail | 2023 |
| THE Willow Company Cricket Ltd | Wholesale & retail | 2025 |
| THE Willows Learning Disability Care Home Ltd | Health & social care | 2015 |
| THE Window Centre (Harrow) Ltd | Construction | 1994 |
| THE Women's Lawyer Limited | Professional & scientific | 2013 |
| THE Woodlands London Road Limited | Hospitality | 2002 |
| THE Woodlands Quartet Limited | Administrative & support | 2013 |
| THE Woodlands Residential Home Limited | Health & social care | 2014 |
| THE Woof Avenue Limited | Other services | 2023 |
| THE Work of Adam Palmer Ltd | Professional & scientific | 2024 |
| THE Worldwide Mint Limited | Other services | 2012 |
| THE Writers Room Limited | Information & communication | 2015 |
| THE Yaprak Collection Limited | Financial services | 2024 |
| THE Yard Builders Merchant Ltd | Wholesale & retail | 2018 |