| Trucksmith Loloader Limited | Manufacturing | 2015 |
| Trucksmith Service Limited | Wholesale & retail | 2014 |
| True Transportation Ltd | Transport & logistics | 2026 |
| Tucker Farming & Machinery Ltd | Agriculture & fishing | 2022 |
| Turner Associates (SW) Ltd | Financial services | 2023 |
| Twin Oaks Capital Limited | Financial services | 2019 |
| TWR Commercial Bodybuilders Limited | Manufacturing | 2010 |
| TXT2PLATE Ltd | Information & communication | 2024 |
| Ucclt Housing Ltd | Real estate | 2015 |
| Uffculme Sport and Fitness Limited | Arts & recreation | 2011 |
| Ugarit Innovation Limited | Professional & scientific | 2021 |
| UK BBQ School Ltd | Hospitality | 2022 |
| UK Catering and Allied Services Limited | Wholesale & retail | 2022 |
| UK Centre 4 Health and Sustainable Development Ltd | Other services | 2018 |
| Uk-China Bridge International Trading Limited | Wholesale & retail | 2019 |
| Underwood Court Management Company (Binfield) Limited | Households | 1979 |
| Upakweship Intl Limited | Transport & logistics | 2017 |
| Uphouse Properties Limited | Real estate | 2023 |
| Uptix Ltd | Information & communication | 2019 |
| Uptons C & S Limited | Construction | 2003 |
| Usable Media Limited | Information & communication | 2010 |
| Vacation France Limited | Other services | 1998 |
| Van Services 4 YOU Limited | Transport & logistics | 2025 |
| Verdium Ltd | Information & communication | 2026 |
| Vernon Gibbons Consulting Ltd | Professional & scientific | 2014 |
| Vetscript Technologies Ltd | Information & communication | 2020 |
| Viabrook Limited | Real estate | 2016 |
| Victoria Windows and Doors Limited | Construction | 2009 |
| Virtu Projects Limited | Construction | 2023 |
| Visual Ambush Ltd | Information & communication | 2010 |
| Vpro Refurb Ltd | Construction | 2025 |
| Wains Transport Limited | Transport & logistics | 2005 |
| WE Work 2GETHER Ltd | Administrative & support | 2016 |
| We-Led Ltd | Wholesale & retail | 2024 |
| Weary Traveller Bar and Grill Ltd | Hospitality | 2025 |
| Weaver Barn (Middleweaver) Ltd | Real estate | 2019 |
| Weird Sticks CIC | Education | 2022 |
| West Country Decking Limited | Construction | 2004 |
| West Country Tech Ltd | Information & communication | 2018 |
| West County Driveways Limited | Construction | 2026 |
| Westcott Group Holdings Ltd | Professional & scientific | 2022 |
| Westcott Haulage Ltd | Transport & logistics | 2025 |
| Westcott Sand and Aggregate Ltd | Administrative & support | 2016 |
| Westcountry Agencies Limited | Wholesale & retail | 2008 |
| Western Brands Ltd | Manufacturing | 2012 |
| Western Commodities Holdings Limited | Hospitality | 2012 |
| Western Commodities Ltd | Manufacturing | 2000 |
| Western Commodities Trading Ltd | Manufacturing | 1998 |
| Westgate Court Exeter Management Company Limited | Households | 1995 |
| Westlake Electrical Ltd | Construction | 2018 |
| Whitchurch Property Ltd | Real estate | 2020 |
| White Cliffs Productions Limited | Arts & recreation | 2014 |
| Widcombe Practice Ltd | Health & social care | 2012 |
| Wild West Country Ltd | Wholesale & retail | 2025 |
| Wildside Education Limited | Education | 2007 |
| Willand Cars Limited | Wholesale & retail | 2013 |
| Willand Pharma Ltd | Health & social care | 2017 |
| Willand Pre-School | Education | 2008 |
| Willow Tree Dance and Theatre Arts CIC | Arts & recreation | 2016 |
| Winchesuk Ltd | Wholesale & retail | 2017 |
| Window Warehouse Devon Limited | Wholesale & retail | 2019 |
| WJJ Enterprise Ltd | Wholesale & retail | 2022 |
| WMS Squire Ltd | Professional & scientific | 2010 |
| Woodman Chairs Limited | Wholesale & retail | 2006 |
| Woofenden Construction Holdings Limited | Financial services | 2015 |
| Woofenden Construction Limited | Construction | 2008 |
| Wren Eco Ltd | Construction | 2024 |
| WT Consultancy (SW) Ltd | Administrative & support | 2015 |
| Xingyao Daily Chemical Ltd | Wholesale & retail | 2023 |
| XJ Butler Services Ltd | Other services | 2018 |
| Yarak Birds of Prey Limited | Arts & recreation | 2017 |
| Yard & Borough Limited | Extraterritorial | 2013 |
| Yaverland Enterprises Limited | | 1977 |
| Yondercott House Ltd | Other services | 2021 |
| Yondercott Management Company Limited | Households | 1998 |
| Your Retrofit Ltd | Construction | 2015 |
| Z & S Linked Ltd | Other services | 2022 |
| Zonekey Limited | Information & communication | 1992 |