| THE Morehall Management Company Limited | Households | 2016 |
| THE Music and Film Company Ltd | Information & communication | 2014 |
| THE Music Workshop Limited | Wholesale & retail | 2023 |
| THE Noel Redding Project CIC | Arts & recreation | 2025 |
| THE Nook Folkestone Ltd | Hospitality | 2020 |
| THE Nurturing Project Limited | Health & social care | 2006 |
| THE Oaks Management Company (Nonington) Limited | Households | 2024 |
| THE Old Forge Brewery Limited | Extraterritorial | 2010 |
| THE Old Officers Mess Ltd | Real estate | 2023 |
| THE Old Officers Mess RTM Company Limited | Households | 2024 |
| THE Omicron Group Ltd | Manufacturing | 2025 |
| THE Paddocks (Hythe) Limited | Households | 2019 |
| THE Peer Support Network CIC | Administrative & support | 2021 |
| THE Peoples Cafe Folkestone Limited | Hospitality | 2018 |
| THE People’S Republic of Movies Ltd | Information & communication | 2019 |
| THE Pickled EGG PUB Company Limited | Hospitality | 2015 |
| THE Pinata PUB Company Ltd | Hospitality | 2026 |
| THE Play Parlour Ltd | Hospitality | 2023 |
| THE Playtime Cafe Ltd | Hospitality | 2025 |
| THE Primrose League Ltd | Administrative & support | 2023 |
| THE Providence Inn Sandgate Ltd | Hospitality | 2024 |
| THE Providence Partnership (UK) Limited | Real estate | 2001 |
| THE Quokka Group Limited | Other services | 2023 |
| THE Rainbird Consultancy Limited | Professional & scientific | 2020 |
| THE RAW Collective Ltd | Professional & scientific | 2020 |
| THE Real Power of Music CIC | Arts & recreation | 2015 |
| THE Remembrance Line Association Limited | Other services | 2008 |
| THE Residence (Hythe) Freehold & Management Ltd. | Real estate | 2025 |
| THE Rhythm Section Ltd | Administrative & support | 2024 |
| THE Roberta Carr Foundation CIC | Education | 2023 |
| THE Robing Room Ltd | Manufacturing | 2013 |
| THE Rogue Yolk Ltd | Hospitality | 2025 |
| THE Rolling Sixes Ltd | Wholesale & retail | 2026 |
| THE Sacconi Trust | Arts & recreation | 2007 |
| THE Sage Network Community Interest Company | Health & social care | 2023 |
| THE Secret Garden Folkestone Ltd | Wholesale & retail | 2024 |
| THE Smiles GUY Ltd | Wholesale & retail | 2017 |
| THE Sock Designer Ltd | Manufacturing | 2023 |
| THE Songwriting Academy Limited | Education | 2014 |
| THE Spitfire Cafe Hawkinge Limited | Hospitality | 2026 |
| THE Sports Trust | Arts & recreation | 2013 |
| THE Structured Data Company Limited | Information & communication | 2024 |
| THE Sunlea Freehold Management Company at 10 Clifton Crescent Ltd | Households | 2026 |
| THE Sunlea Management Company at 10 Clifton Crescent Ltd. | Real estate | 2018 |
| THE Tatterton Corporation Ltd | Real estate | 2017 |
| THE Terrace Apartments (Hythe) Management Company Limited | Real estate | 1998 |
| THE Trophy Shop Limited | Wholesale & retail | 2025 |
| THE Unreal Group Limited | Wholesale & retail | 2015 |
| THE Wave Restaurant Services Ltd | Hospitality | 2017 |
| THE Wentworth House Maintenance Limited | Households | 1998 |
| THE Whistle House Limited | Administrative & support | 2007 |
| THE Wife of Bath Limited | Hospitality | 2014 |
| THE Wild Stride Ltd. | Arts & recreation | 2025 |
| THE Wisdom Studio Ltd | Information & communication | 2024 |
| THE Workhouse Hair and Beauty Ltd | Other services | 2023 |
| THE Workshop Folkestone Limited | Real estate | 2008 |
| THE Yews Folkestone Company Limited | Households | 2017 |
| THE Yoohoo Group Limited | Administrative & support | 2019 |
| Theaccountant Ltd. | Professional & scientific | 2008 |
| Thecharliecompany Ltd | Health & social care | 2024 |
| Thelinkcompany Ltd | Information & communication | 2020 |
| Thelittlegreekbus Limited | Hospitality | 2018 |
| Thenow Company Ltd | Professional & scientific | 2024 |
| Thepennyhouses Limited | Administrative & support | 2025 |
| Therapy BUS Ltd | Health & social care | 2023 |
| Theresa at Saffron Ltd | Other services | 2025 |
| Thesm Ltd | Information & communication | 2024 |
| Thick Black Line Limited | Arts & recreation | 2010 |
| Things & Tings Ltd | Arts & recreation | 2024 |
| Think Renovation Limited | Construction | 2019 |
| Thirty-Five Management Company Limited | Households | 2007 |
| Thom Trux Ltd | Transport & logistics | 2025 |
| Thomas Adams Casting Ltd | Information & communication | 2018 |
| Thomas Schmidt (Consulting) Ltd | Professional & scientific | 2017 |
| Thompson's Garage Ltd | Wholesale & retail | 2019 |
| Thorn Professional Services Limited | Administrative & support | 2017 |
| Thoughtform Ltd | Professional & scientific | 2012 |
| Three Hills Sports Park | Arts & recreation | 2016 |
| Thrive by the Sea CIC | Health & social care | 2023 |
| Thygoldhord Limited | Wholesale & retail | 2023 |
| Tick for Business UK Ltd | Administrative & support | 2023 |
| Tide and Thyme Chefs Ltd | Administrative & support | 2025 |
| Tienen Limited | Real estate | 1975 |
| TIG Painting and Decorating Ltd | Construction | 2024 |
| Tikis Bar and Kiosk Ltd | Hospitality | 2025 |
| Tilucks II Ltd | Hospitality | 2019 |
| Timeline Gifts Ltd | Manufacturing | 2020 |
| Timely Property Ltd | Real estate | 2020 |
| Tintagel Homes Ltd | Real estate | 2019 |
| Tiny Goat Ltd | Arts & recreation | 2025 |
| TJ Towbars Ltd | Wholesale & retail | 2026 |
| Tkam Management Ltd | Financial services | 2020 |
| TM Procurement Solutions Limited | Administrative & support | 2013 |
| Tmch Procurement Services Limited | Administrative & support | 2009 |
| TNB Hair,Nails and Beauty Limited | Other services | 2015 |
| TNB Training Provider Growth Solutions Limited | Professional & scientific | 2024 |
| Toast Studio Ltd | Professional & scientific | 2023 |
| Tobes Ltd | Information & communication | 2023 |
| Tofts Cafe Bar Folkestone Limited | Other services | 2023 |
| TOK Limited | Other services | 2016 |