| Susan Gray Ltd | Wholesale & retail | 2021 |
| Sutton Staithe Boatyard Limited | Arts & recreation | 2006 |
| SVA (UK) Holdings Ltd | Real estate | 2021 |
| SVA Portfolio Ltd | Real estate | 2025 |
| SVA U.K. Retail Ltd | Wholesale & retail | 2021 |
| SVJ Ortho Limited | Health & social care | 2021 |
| SW Subsea Technical Services Limited | Professional & scientific | 2018 |
| SW1 Restaurant Limited | Administrative & support | 2017 |
| SW19 Dental Company Ltd | Health & social care | 2015 |
| Swallow Park Leisure Limited | Hospitality | 2017 |
| Swallowtail Boatyard Limited | Manufacturing | 2026 |
| Swannington Enterprises Limited | Professional & scientific | 2012 |
| Swannington Investments Limited | Professional & scientific | 1987 |
| Swift Fabrication Services Limited | Manufacturing | 2023 |
| Swift Stack Ltd | Wholesale & retail | 2025 |
| Swiss Jellyfish Limited | Financial services | 2020 |
| Swiss Linen Hire Services Limited | Extraterritorial | 1969 |
| SWM IT Ltd. | Information & communication | 2017 |
| Sykes Gardening and Property Maintenance Ltd | Administrative & support | 2025 |
| Symonds Services Limited | Real estate | 2016 |
| Synergy Independent Services Ltd | Administrative & support | 2018 |
| T & a Varley Limited | Construction | 2003 |
| T & K Banqueting Services Limited | Hospitality | 2009 |
| T Edwards Carpentry Limited | Manufacturing | 2017 |
| T Groome Plant Hire Limited | Construction | 2002 |
| T J Reclaimed Ltd | Manufacturing | 2025 |
| T&A Real Estate Investment Ltd | Real estate | 2025 |
| T&A Rigging Ltd | Construction | 2026 |
| T&F Joinery Limited | Manufacturing | 2010 |
| T&S Mobile Repair Ltd | Other services | 2023 |
| T.H. Spink and Sons Limited | Agriculture & fishing | 1973 |
| TAA Complete Properties Ltd | Real estate | 2022 |
| TAC Rope Access Ltd | Professional & scientific | 2022 |
| TAM Systems Limited | | 1982 |
| Tanseli International Limited | Wholesale & retail | 2009 |
| Tantalum Group Limited | Professional & scientific | 2019 |
| Tanvir Medical Services Limited | Health & social care | 2013 |
| TAS Electrical Solutions Ltd | Construction | 2026 |
| Taskarra Ltd | Real estate | 2025 |
| Tasty Dinner Limited | Hospitality | 2020 |
| Tatenda HR Consultant Limited | Administrative & support | 2020 |
| Taunton House Ltd Ltd | Hospitality | 2024 |
| Taverncrest Ltd | Hospitality | 2025 |
| Taverner Aviation Services Limited | Professional & scientific | 2016 |
| Taxin Ltd | Professional & scientific | 2025 |
| TAZ Tara & Hussain Catering Ltd | Hospitality | 2022 |
| TC PATEL.1 Ltd | Health & social care | 2025 |
| TC Window Cleaning Limited | Administrative & support | 2010 |
| TD Rope Access Services Ltd | Manufacturing | 2017 |
| Tecflo Energy Services Limited | Professional & scientific | 2000 |
| Technoesis Ltd | Information & communication | 2020 |
| Teklobe Ltd | Wholesale & retail | 2025 |
| Tele Bliss Limited | Health & social care | 2024 |
| Tellus Tiling Limited | Construction | 2022 |
| Temple Family Holdings Limited | Financial services | 2026 |
| Tendersteakhouse Ltd | Hospitality | 2026 |
| Tendring Pool & Spa Ltd | Arts & recreation | 2015 |
| Teng Qing Limited | Construction | 2011 |
| Tents on Top Ltd | Administrative & support | 2025 |
| TEO Rose Limited | Wholesale & retail | 2022 |
| Terminator Ltd | Hospitality | 2004 |
| Tgrac Ltd | Administrative & support | 2017 |
| TH1NK Property Ltd | Real estate | 2021 |
| THE Angel Network Limited | Construction | 2011 |
| THE Arona Guest Ltd | Hospitality | 2022 |
| THE Aspire Clinic Ltd | Other services | 2020 |
| THE Bakery at Scratby Limited | Manufacturing | 2021 |
| THE Barber Shoppe Great Yarmouth Ltd | Other services | 2025 |
| THE Barn at Woodlands Ltd | Professional & scientific | 2013 |
| THE Bedding Centre Limited | Wholesale & retail | 2017 |
| THE Box (EA) Limited | Education | 2024 |
| THE Brain Diet Limited | Education | 2025 |
| THE Bread Kitchen C.I.C. | Agriculture & fishing | 2016 |
| THE Bricklaying Company Ltd | Construction | 2022 |
| THE Broads Management Ltd | Hospitality | 2024 |
| THE Brow Studio GY Limited | Other services | 2025 |
| THE Bureau Accountants Ltd | Professional & scientific | 2006 |
| THE Burger Bar (GY) Limited | Hospitality | 2018 |
| THE Butterfly Cake Shop Ltd | Manufacturing | 2014 |
| THE Cake Maker Limited | Hospitality | 2005 |
| THE Canoe Man.Com Limited | Arts & recreation | 2009 |
| THE Caravan Swap Shop Limited | Wholesale & retail | 2017 |
| THE Celt Free House Ltd | Hospitality | 2019 |
| THE Clown Car UK Ltd | Manufacturing | 2013 |
| THE Clubhouse SW1 Ltd | Hospitality | 2021 |
| THE Coach Maker's Arms Limited | Hospitality | 2010 |
| THE Colour Cove Ltd | Arts & recreation | 2026 |
| THE Corner GY Ltd | Hospitality | 2025 |
| THE Creative Score Limited | Other services | 2012 |
| THE Crocodile Shop Ltd | Wholesale & retail | 2026 |
| THE Deadgood Shop Limited | Wholesale & retail | 2013 |
| THE Deneside Residents Management Limited | Hospitality | 2007 |
| THE Electric Data Company Limited | Construction | 2003 |
| THE Engineers Store EA Limited | Wholesale & retail | 2019 |
| THE Fidaris Group Limited | Administrative & support | 2022 |
| THE Firminger Group Limited | Other services | 2018 |
| THE Florida Club Hemsby Ltd | Hospitality | 2023 |
| THE Food Court (Pleasure Beach) Ltd | Hospitality | 2018 |
| THE Furzedown Hotel Limited | Hospitality | 2015 |
| THE Golden Scoop Company Limited | Extraterritorial | 2000 |