| Sustainability Consultants Ltd | Professional & scientific | 2023 |
| Sutherland House Properties Limited | Real estate | 2016 |
| Sutton Business Machines Limited | Administrative & support | 2000 |
| Sutton Maddock Vehicle Rental Limited | Administrative & support | 2001 |
| Swan & Silk Ltd | Professional & scientific | 2019 |
| Swan Ventures (Ironbridge) Limited | Hospitality | 2013 |
| Sweet Selection Ltd | Wholesale & retail | 2025 |
| Sycamore Residence Ltd | Health & social care | 2025 |
| Synergy Live Ltd | Administrative & support | 2023 |
| T & J Healthcare Ltd | Health & social care | 2013 |
| T.B.I.N Ltd | Wholesale & retail | 2024 |
| Tablewhere Limited | Wholesale & retail | 2000 |
| Tapas to Go Ltd | Hospitality | 2025 |
| Tapperly Ltd | Information & communication | 2018 |
| TBR Electrical Contractors Ltd | Manufacturing | 2025 |
| Tec-Fix Roofing and Cladding Limited | Construction | 2020 |
| Teckcmmm Limited | Hospitality | 2025 |
| Tedgie Properties Limited | Real estate | 2022 |
| TG Property Renovations Limited | Construction | 2017 |
| THE Baker Partnership Limited | Financial services | 2024 |
| THE Beckbury Kitchen Ltd | Manufacturing | 2020 |
| THE Big a Consultancy Ltd. | Information & communication | 2015 |
| THE Breath of Life Mens Mental Health and Wellbeing CIC | Health & social care | 2025 |
| THE Country Iron Works Ltd | Wholesale & retail | 2011 |
| THE Floral Company UK Limited | Wholesale & retail | 2003 |
| THE Flowchain Limited | Information & communication | 2025 |
| THE Ginger Fitness Guru Limited | Arts & recreation | 2019 |
| THE HEM (Shifnal) Management Company Limited | Households | 1991 |
| THE Liquorlab Ltd. | Hospitality | 2016 |
| THE Livery Company Ltd | Professional & scientific | 2026 |
| THE Manor House Corporation Ltd | Wholesale & retail | 2025 |
| THE Old Wine Bar Limited | Hospitality | 2021 |
| THE Ryton Hall (Shropshire) Management Company Limited | Professional & scientific | 2001 |
| THE Ryton Park Management Company Limited | Households | 2001 |
| THE Severn View Brewers Ltd | Hospitality | 2023 |
| THE Storage Smith Ltd | Transport & logistics | 2020 |
| THE Storage Smith West Midlands Ltd | Transport & logistics | 2024 |
| THE Vintage Treasure Vault Ltd | Wholesale & retail | 2025 |
| Thomas Adams LLP | | 2007 |
| Thomas Reynolds Holdings Ltd | Extraterritorial | 2020 |
| Thomas Reynolds Ltd | Construction | 2018 |
| Thomas Ventures Limited | Financial services | 2025 |
| Tick Business Support Limited | Administrative & support | 2012 |
| Tiffany Jane Aesthetics and Wellness Limited | Other services | 2023 |
| Tilley Raven Limited | Hospitality | 2020 |
| TIM Walker Roofing Ltd | Administrative & support | 2016 |
| Timared Limited | Financial services | 2002 |
| Tivoli Road Ltd | Real estate | 2025 |
| Total Facilities Management Ltd | Financial services | 2024 |
| Totally Delicious Vending Limited | Hospitality | 2017 |
| Toys and ALL Limited | Wholesale & retail | 2017 |
| Treasure Hive Ltd | Arts & recreation | 2025 |
| Trident Tech Accessories Limited | Wholesale & retail | 2019 |
| Truline Technologies Ltd | Wholesale & retail | 2025 |
| Tubson Limited | Construction | 2002 |
| Twiglet Project Ltd | Wholesale & retail | 2023 |
| Tyler's Electrical Ltd | Construction | 2026 |
| Tyringhams Property Management 21-57 Limited | Administrative & support | 2019 |
| UK Connected Contractors Ltd | Construction | 2024 |
| UK Truck Assist Limited | Wholesale & retail | 2018 |
| Ulabear Ltd | Wholesale & retail | 2021 |
| Ultimate Care (Midlands) Limited | Health & social care | 2012 |
| Ultra Oven Cleaning Limited | Administrative & support | 2021 |
| Unique Photobooths Ltd | Professional & scientific | 2019 |
| Upminster Property Developments Limited | Real estate | 2025 |
| Upton Holdings Limited | Financial services | 2015 |
| Urbanvue Ltd | Hospitality | 2025 |
| V.H.G.C. Limited | Construction | 1994 |
| V300 Project Services Limited | Administrative & support | 2021 |
| Vasey Financial Planning Limited | Financial services | 2013 |
| Vauxbm Ltd | Wholesale & retail | 2014 |
| Velo Mortgage Company Ltd | Financial services | 2024 |
| Vertical Latitude Limited | Professional & scientific | 2015 |
| Veway Consulting Limited | Professional & scientific | 2009 |
| Vikas Hans Limited | Professional & scientific | 2017 |
| Village Vita Limited | Professional & scientific | 2004 |
| VIP Heathrow Limited | Administrative & support | 2013 |
| Vipdolls Limited | Information & communication | 2026 |
| Vital Recruitment (Solutions) Limited | Administrative & support | 2025 |
| Votum Property Solutions Limited | Real estate | 2020 |
| W & H Haulage Ltd | Transport & logistics | 2024 |
| W.H.Slater(Farms) | Agriculture & fishing | 1952 |
| Wadlow Consultancy Limited | Professional & scientific | 2021 |
| Washington House Residents Association Limited | Households | 2001 |
| Waste 2 Resource Limited | Water & waste | 2011 |
| Waterlife Aquatics Limited | Professional & scientific | 2015 |
| Wendy House Catering Ltd | Hospitality | 2021 |
| Wentworth Safety Services Ltd | Professional & scientific | 2023 |
| West Castle Land & Property Ltd | Real estate | 2021 |
| West Park Project Management Ltd | Construction | 2006 |
| Weston Park Enterprises Limited | Hospitality | 1985 |
| Weston Park Foundation | Arts & recreation | 1986 |
| Weston Rail Limited | Manufacturing | 2009 |
| Weston Rectory Management Limited | Households | 1990 |
| WFS Services Limited | Manufacturing | 2022 |
| White HAT SEO Limited | Information & communication | 2011 |
| Wilson and Ball Ltd | Manufacturing | 2021 |
| Wisteria Tours Ltd | Administrative & support | 2016 |
| Woodside Accountancy Limited | Professional & scientific | 2018 |
| Woodthorne Builders Limited | Professional & scientific | 2007 |