| THE Fitzwimarc School Academy Trust | Education | 2015 |
| THE Flitch House Ltd | Hospitality | 2014 |
| THE Foundation Project Ltd | Health & social care | 2023 |
| THE GAS LAB Limited | Real estate | 2026 |
| THE Grange (Eastwood) Management Limited | Households | 1998 |
| THE Group Quest Ltd | Wholesale & retail | 2022 |
| THE Havering Fencing Company Limited | Construction | 1990 |
| THE Hire Hub Essex Ltd | Arts & recreation | 2025 |
| THE Home Company (UK) Limited | Real estate | 1997 |
| THE Horse Sales Ltd | Wholesale & retail | 2023 |
| THE Ibiza Social Club Limited | Administrative & support | 2025 |
| THE Incredible Pump Ltd | Other services | 2022 |
| THE ION Residents Company Limited | Households | 2001 |
| THE Jacob Court SS7 Management Company Limited | Real estate | 2011 |
| THE Kaffee Brew Limited | Hospitality | 2024 |
| THE L Bar Ltd | Extraterritorial | 2025 |
| THE Ladder Anchor Ltd | Wholesale & retail | 2026 |
| THE Land Buying Company Ltd | Real estate | 2013 |
| THE Lazy Barista Ltd | Hospitality | 2025 |
| THE Little Investors CIC | Education | 2014 |
| THE Lounge at Abridge Ltd | Hospitality | 2019 |
| THE Maltings (Witham) NO.1 Residents Company Limited | Households | 1987 |
| THE Maltings (Witham) NO.2 Residents Company Limited | Households | 1987 |
| THE Mortgage Point (Suffolk) Limited | Financial services | 2015 |
| THE Original Ongar Taxi Service Limited | Transport & logistics | 2015 |
| THE Other Boot Ltd | Wholesale & retail | 2024 |
| THE Pet Pantry Essex Limited | Wholesale & retail | 2019 |
| THE Plaza Business Centre Limited | Real estate | 2018 |
| THE Print Town Limited | Administrative & support | 2013 |
| THE Privacy Consultancy Limited | Information & communication | 2016 |
| THE Property Mill Essex Limited | Information & communication | 2026 |
| THE PVP United Ltd | Wholesale & retail | 2025 |
| THE Rayleigh Club Limited | Arts & recreation | 2013 |
| THE Rayleigh Storage Centre Limited | Professional & scientific | 2017 |
| THE Red Hot Box Company Limited | Hospitality | 2018 |
| THE Repair Co London Ltd. | Manufacturing | 2026 |
| THE Rochford District Schools Partnership Trust | Education | 2008 |
| THE Service Benchmark Ltd | Professional & scientific | 2026 |
| THE Skill Locker Ltd | Arts & recreation | 2022 |
| THE South Group One Holdings Ltd | Wholesale & retail | 2021 |
| THE Strand Photography Gallery Limited | Hospitality | 2017 |
| THE Strategic Production Company Limited | Professional & scientific | 2019 |
| THE Student Sport Company Limited | Other services | 2021 |
| THE Subvision Group Ltd | Administrative & support | 2016 |
| THE Sushi 2 Go (Rayleigh) Ltd | Hospitality | 2024 |
| THE Swan Lobe Limited | Manufacturing | 2013 |
| THE Taste of Cheese & Tapas Ltd | Hospitality | 2024 |
| THE Thoughtful Edit Ltd | Wholesale & retail | 2023 |
| THE Training Wizard Limited | Administrative & support | 2014 |
| THE Transport Co London Ltd. | Transport & logistics | 2026 |
| THE Travel Co - Events Ltd. | Administrative & support | 2026 |
| THE Trinity Management Company (Rayleigh) Limited | Households | 2007 |
| THE Used Caravan Centre Limited | Wholesale & retail | 2020 |
| THE Used Van Centre Limited | Wholesale & retail | 2018 |
| THE Vdub Bar Ltd | Administrative & support | 2018 |
| THE Volunteer Grove Limited | Hospitality | 2015 |
| THE Wellness Broker Ltd | Health & social care | 2026 |
| THE White FOX Decorating Company Ltd | Construction | 2023 |
| THE White Room Concierge & PA Services Limited | Administrative & support | 2013 |
| THE Wright's Property Ltd | Real estate | 2018 |
| Think Little Big Marketing Ltd | Professional & scientific | 2019 |
| Think One Communications Limited | Information & communication | 2004 |
| Third Parkquays Management Company Limited | Households | 1986 |
| This IS GAS Ltd | Real estate | 2025 |
| THL Enterprises Ltd | Wholesale & retail | 2026 |
| THM Key Cutting Machines Ltd | Wholesale & retail | 2015 |
| Thomas Edward Plumbing and Heating Ltd | Construction | 2025 |
| Thomas Pryor Limited | Real estate | 2021 |
| Thorndean Developments Limited | Construction | 2006 |
| Thorne Building Services Limited | Construction | 2012 |
| Three Horseshoes (18) Limited | Real estate | 2020 |
| Three Horseshoes (2) Ltd | Extraterritorial | 2016 |
| Three Horseshoes (20) Limited | Extraterritorial | 2020 |
| Three Horseshoes (2016) Ltd. | Real estate | 2016 |
| Thryve Sales Services Limited | Administrative & support | 2026 |
| Thryve Studios Ltd | Information & communication | 2026 |
| Thurrock Tankers Limited | Administrative & support | 1984 |
| Ticketeboo Limited | Real estate | 2025 |
| Tierney Model Railway Shop Ltd | Wholesale & retail | 2023 |
| Tiffany Homes Ltd | Real estate | 2020 |
| Tilden Estates Limited | Real estate | 2022 |
| Tiny Innovations Group Ltd | Information & communication | 2026 |
| Titan Applications Limited | Information & communication | 2015 |
| Titlestone Properties Limited | Construction | 2018 |
| Tjcw Holdings Ltd | Hospitality | 2025 |
| TJS Accountancy Service Ltd | Professional & scientific | 2013 |
| TJW Services Ltd | Professional & scientific | 2025 |
| TLR Detailing Ltd | Wholesale & retail | 2022 |
| TLS Accounting Solutions Limited | Extraterritorial | 2014 |
| TLS Property Development Services (2021) Limited | Construction | 2021 |
| TM 26 Ltd | Hospitality | 2025 |
| TNC Accountancy Services Limited | Professional & scientific | 2013 |
| Toddlin Ltd | Health & social care | 2024 |
| Tomorrow Logistics Limited | Transport & logistics | 2023 |
| Tonka Trading Ltd | Financial services | 2021 |
| Toolminders Limited | Information & communication | 2019 |
| Top Meadow Golf Centre Limited | Hospitality | 2003 |
| Total Stone Limited | Construction | 2008 |
| Totman Hayes Limited | Financial services | 2024 |
| Tower Construction Essex Limited | Construction | 2015 |