| THE Gresham Care Home Limited | Health & social care | 2013 |
| THE Hair Lounge (Norfolk) Limited | Other services | 2016 |
| THE Hairline Cosmetics Ltd | Wholesale & retail | 2024 |
| THE Happy Hearts Club Ltd | Other services | 2014 |
| THE Heart of Gynet C.I.C. | Health & social care | 2023 |
| THE Horse and Groom (Rollesby) Limited | Hospitality | 2021 |
| THE HUT Fitness Studio Ltd | Arts & recreation | 2026 |
| THE HUT Food Ltd | Hospitality | 2024 |
| THE Judo Council | Arts & recreation | 1995 |
| THE Kings Arms Northgate Street Ltd | Hospitality | 2016 |
| THE Kissimmee PUB Co Ltd | Hospitality | 2024 |
| THE Lazy Grazer Ltd | Hospitality | 2026 |
| THE Lime Reserve Limited | Hospitality | 2023 |
| THE Lime Yard Limited | Hospitality | 2024 |
| THE Lion Thurne Ltd | Hospitality | 2025 |
| THE Majestic Chinese Takeaway Ltd | Hospitality | 2024 |
| THE MAN Cave Men's Mental Health CIC | Health & social care | 2025 |
| THE Mandarin NR31 Ltd | Hospitality | 2020 |
| THE Market Cobbler Limited | Wholesale & retail | 2024 |
| THE Molar System Limited | Health & social care | 2021 |
| THE Murray Partnership Limited | Professional & scientific | 2003 |
| THE New Cornfields Management Company Limited | Households | 2020 |
| THE Norfolk Heritage Fleet Trust | Hospitality | 1995 |
| THE Nurture Cove Ltd | Education | 2021 |
| THE Octopus Resturant and Bar Ltd | Hospitality | 2024 |
| THE Oliver Twist PUB Limited | Hospitality | 2025 |
| THE Osceola PUB Co Ltd | Hospitality | 2020 |
| THE Parlour (Great Yarmouth) Ltd | Professional & scientific | 2019 |
| THE Playden Childminding Limited | Health & social care | 2012 |
| THE Pleasure Boat Inn Ltd | Wholesale & retail | 2009 |
| THE Pond Doctor EA Ltd | Administrative & support | 2024 |
| THE Recruit PUB Ltd | Hospitality | 2020 |
| THE Redeemed Christian Church of GOD, Oasis Chapel Great Yarmouth | Other services | 2013 |
| THE Rendering Fella's Ltd | Construction | 2025 |
| THE Retreat Caldecott Ltd | Hospitality | 2025 |
| THE Sculpted Suite Ltd | Other services | 2024 |
| THE Seachange Trust | Arts & recreation | 1997 |
| THE Shockwave Specialists Ltd | Health & social care | 2021 |
| THE Smokehouse Restaurant Ltd | Hospitality | 2025 |
| THE Stack Restaurant Limited | Hospitality | 2026 |
| THE Strangers Spirit Company Limited | Extraterritorial | 2019 |
| THE Swiss Laundry,Limited | Real estate | 1925 |
| THE Telephone Box (Caister) Limited | Other services | 2024 |
| THE Tower Freehold Company Limited | Households | 2020 |
| THE Trevross Ltd | Hospitality | 2026 |
| THE Vault Coffee Company Limited | Wholesale & retail | 2024 |
| THE Village Tree Management Company Limited | Real estate | 2010 |
| THE Vineries Limited | Health & social care | 2015 |
| THE Waterside (Rollesby) Limited | Hospitality | 2009 |
| THE WAX Emporium Norfolk Ltd | Wholesale & retail | 2026 |
| THE Welly PUB Limited | Hospitality | 2025 |
| THE White Horse Neatishead Ltd | Hospitality | 2025 |
| THE Whiting's on the Wall CIC | Arts & recreation | 2025 |
| THE WHY NOT Lounge Ltd | Hospitality | 2026 |
| THE Wright Rentals Limited | Real estate | 2018 |
| Theatre Tavern Great Yarmouth Limited | Hospitality | 2025 |
| Theatre Tavern Ltd | Hospitality | 2020 |
| Themeporium Limited | Wholesale & retail | 2026 |
| Themoveitman Ltd | Transport & logistics | 2025 |
| Thepedalrevolution Community Interest Company | Health & social care | 2011 |
| Theprereg.Com Ltd | Education | 2022 |
| Therapeutic Thinking Ltd | Education | 2021 |
| Thermacore Home Solutions Ltd | Construction | 2025 |
| Thermaglow Limited | Manufacturing | 1957 |
| Third Energy Onshore Limited | Financial services | 2003 |
| Third Energy Trading Limited | Energy | 2006 |
| Third Energy UK GAS Limited | Mining & quarrying | 1979 |
| This Little Piggy Studios Ltd | Information & communication | 2026 |
| Thomas Holland House Ltd | Households | 2022 |
| Thomas Property Norfolk Ltd | Real estate | 2023 |
| Thomas Tillett and Company Limited | Wholesale & retail | 1984 |
| Thomaspage Limited | Administrative & support | 2010 |
| Thompsons Developments Ltd | Administrative & support | 2015 |
| Thompsons Food Service Ltd | Wholesale & retail | 2009 |
| Thompsons News Stores Limited | Wholesale & retail | 2009 |
| Thornes Visionary Ventures Ltd | Real estate | 2024 |
| Thread & Tacks Upholstery Limited | Other services | 2025 |
| Three Crowns Mechanical Services Limited | Construction | 2016 |
| Three Roots Capital Limited | Financial services | 2025 |
| Thrigby Hall Wildlife Gardens Limited | Arts & recreation | 1977 |
| Thrower Construction Limited | Mining & quarrying | 2011 |
| Thurne Court Management Association Limited | Households | 1990 |
| Tiamat Industries Ltd | Construction | 2015 |
| TIC and TOW Recovery Ltd | Extraterritorial | 2021 |
| Tide Medical Ltd | Health & social care | 2017 |
| Tiger Projects Limited | Professional & scientific | 2018 |
| Tillford Investment Ltd | Real estate | 2021 |
| Time Management Services Ltd | Hospitality | 2026 |
| Tinker in Bloom Limited | Wholesale & retail | 2025 |
| Tipsy Fried Chicken Limited | Hospitality | 2026 |
| TIPTOP24 Ltd | Administrative & support | 2020 |
| Tiree Limited | Construction | 2024 |
| TJ Calver Holdings Ltd | Wholesale & retail | 2026 |
| TJ Communications Limited | Information & communication | 2026 |
| TJ Store Ltd | Wholesale & retail | 2020 |
| Tjaydistribution Ltd | Wholesale & retail | 2026 |
| TK Stores (PVT) Limited | Wholesale & retail | 2021 |
| TM Investments Group Limited | Real estate | 2018 |
| TM SKI and Travel Ltd | Administrative & support | 2005 |
| TMS Search & Selection Ltd | Administrative & support | 2014 |