| Thanet Bedz Ltd | Wholesale & retail | 2011 |
| Thanet Community Development Trust Limited | Education | 2002 |
| Thanet Computer Solutions Ltd | Information & communication | 2018 |
| Thanet Cricket Academies Limited | Arts & recreation | 2018 |
| Thanet Decor (Domestic) Limited | Administrative & support | 2012 |
| Thanet Decor Limited | Construction | 2000 |
| Thanet Developments Ltd | Construction | 2025 |
| Thanet Diving & Watersports Limited | Administrative & support | 2007 |
| Thanet Drainage Limited | Extraterritorial | 2022 |
| Thanet Drink Drop Ltd | Wholesale & retail | 2023 |
| Thanet Engine Centre Ltd | Wholesale & retail | 2011 |
| Thanet Express Ltd | Wholesale & retail | 2017 |
| Thanet Grab Hire Ltd | Construction | 2020 |
| Thanet Groundworks Limited | Construction | 2007 |
| Thanet Kebab and Pizza Ltd | Hospitality | 2024 |
| Thanet Lifestyle Care Limited | Health & social care | 2008 |
| Thanet Plant Hire Ltd | Construction | 2023 |
| Thanet Pro Wrestling Academy CIC | Education | 2025 |
| Thanet Property Limited | Real estate | 2026 |
| Thanet Removals Ltd | Transport & logistics | 2014 |
| Thanet Restaurant Group Limited | Hospitality | 2026 |
| Thanet Scaffolding Solutions Ltd | Construction | 2018 |
| Thanet Services Limited | Administrative & support | 2026 |
| Thanet Skip Hire Ltd | Water & waste | 2023 |
| Thanet Storage Limited | Transport & logistics | 2023 |
| Thanet Timber and Damp Limited | Construction | 2012 |
| Thanet Trophies & Engraving Limited | Wholesale & retail | 2026 |
| Thanet Tutors Ltd | Education | 2025 |
| Thanet Vehicle Hire Ltd | Administrative & support | 2017 |
| Thanet Wills Ltd | Professional & scientific | 2025 |
| Thanet Writers CIC | Information & communication | 2017 |
| That Creative Touch Limited | Other services | 2024 |
| That Little Marketing Company Limited | Professional & scientific | 2017 |
| THE Addington Lighting Company Ltd | Construction | 2017 |
| THE African House Market Ltd | Wholesale & retail | 2026 |
| THE Alwyne Group Limited | Construction | 2021 |
| THE Anglo Bavarian Ltd | Hospitality | 2023 |
| THE Autism and Adhd Service Ltd. | Administrative & support | 2017 |
| THE Automobile Trimmings Company Limited | Manufacturing | 2015 |
| THE Automotive Collection Ltd | Wholesale & retail | 2023 |
| THE Avenue Addiscombe Road Management Company Limited | Households | 2019 |
| THE Avenue Music Ltd | Administrative & support | 2026 |
| THE AWW Group Ltd | Financial services | 2024 |
| THE AWW Trading Company Ltd | Professional & scientific | 2024 |
| THE Ballroom Limited | Hospitality | 2010 |
| THE Bank Chambers Limited | Real estate | 2019 |
| THE Bay Bistro Ltd | Hospitality | 2025 |
| THE Bay Hairdressing Ltd | Other services | 2025 |
| THE Bedford Inn II Ltd | Hospitality | 2024 |
| THE Bike Shed (Kent) Ltd. | Administrative & support | 2011 |
| THE Biltong Station Limited | Wholesale & retail | 2023 |
| THE Blood Sugar Coach Ltd | Health & social care | 2025 |
| THE Briars Residents Association Limited | Households | 1996 |
| THE Broadstairs 5 Limited | Arts & recreation | 2026 |
| THE Buck Street Store Ltd | Wholesale & retail | 2020 |
| THE Business Highway Limited | Information & communication | 2001 |
| THE Canterbury Window Cleaning Company Ltd | Administrative & support | 2013 |
| THE Central London School of TV Media Training Ltd | Education | 2022 |
| THE Chartham Terrace Residents Co. Limited | Extraterritorial | 1988 |
| THE Coffee Club (Kent) Limited | Hospitality | 2023 |
| THE Daylight LAB Ltd | Professional & scientific | 2023 |
| THE Deck Kiosk Limited | Arts & recreation | 2025 |
| THE Design Tent Ltd | Information & communication | 2015 |
| THE Directors Club Limited | Other services | 2024 |
| THE Dogg Shop and Pet Supplies Ltd | Wholesale & retail | 2023 |
| THE Dreamland Trust | Arts & recreation | 2009 |
| THE Eating Clinic Ltd | Professional & scientific | 2026 |
| THE Eco Rooms Blean Ltd | Other services | 2023 |
| THE Embroidered and Printed Clothing Company Limited | Wholesale & retail | 2010 |
| THE Fabric Shop (Ramsgate) Limited | Wholesale & retail | 2012 |
| THE Foreign Office Lighting Design Limited | Professional & scientific | 2008 |
| THE Foster Partnership Limited | Professional & scientific | 2015 |
| THE Foxhunter Club Limited | Hospitality | 2015 |
| THE Garden Gate Project Ltd. | Health & social care | 1999 |
| THE Gates RTM Company Limited | Households | 2024 |
| THE Good Rehearsal Rooms Limited | Manufacturing | 2019 |
| THE Great Tree Ltd | Administrative & support | 2011 |
| THE Halo Box Ltd | Hospitality | 2023 |
| THE Harbour Arms Limited | Hospitality | 2025 |
| THE Haven (Athelstan Road, Margate) Limited | Professional & scientific | 1994 |
| THE Hideaway 1 Ltd | Hospitality | 2023 |
| THE Hive Thanet Community Interest Company | Education | 2024 |
| THE Human Project Ltd | Professional & scientific | 2023 |
| THE Infection Medical Chambers Partnership Ltd | Health & social care | 2012 |
| THE Inner Goddess Limited | Health & social care | 2013 |
| THE Jolly Farmer (Manston) Limited | Hospitality | 2025 |
| THE KYC GUY Limited | Financial services | 2025 |
| THE Little Publishing House Ltd | Professional & scientific | 2024 |
| THE Manston Lancaster Experience Limited | Education | 2023 |
| THE Mastic Shop Ltd | Manufacturing | 2021 |
| THE Meadows (Manston) Management Limited | Households | 2021 |
| THE Miss Enid's Food Group Limited | Hospitality | 2024 |
| THE Move Room Ltd | Administrative & support | 2018 |
| THE Muscle DEN Limited | Arts & recreation | 2026 |
| THE Muscle Market Ltd | Manufacturing | 2022 |
| THE Nice Nice Ramsgate Ltd | Arts & recreation | 2018 |
| THE Oak Crafter Ltd | Manufacturing | 2025 |
| THE Old Fire Station Canterbury Limited | Hospitality | 2025 |
| THE Piazza Margate Limited | Hospitality | 2026 |
| THE Ramsgate Dispensary Limited | Households | 2023 |