| Utsav Upahar Ltd | Wholesale & retail | 2025 |
| Utthunga Limited | Information & communication | 2024 |
| Uxbridge Management Company Limited | Real estate | 2003 |
| Uyiekpen Sun Ltd | Wholesale & retail | 2025 |
| UZI Cricket Academy Ltd | Arts & recreation | 2023 |
| Uzzell Consultancy Services Ltd | Professional & scientific | 2025 |
| Uzzell Enterprises Ltd | Hospitality | 2019 |
| V & P Property Services Limited | Real estate | 2011 |
| V & Sons Pest Control Ltd | Administrative & support | 2025 |
| V and M Pook Brickwork Limited | Construction | 2024 |
| V Financial Services Limited | Financial services | 2018 |
| V Rise UK Limited | Professional & scientific | 2021 |
| V Transport Solutions Ltd | Transport & logistics | 2021 |
| V&P Jewellery Limited | Wholesale & retail | 2012 |
| V-Goanizz Community Interest Company | Health & social care | 2025 |
| V-NOV8 Limited | Professional & scientific | 2011 |
| V-Tech Global Ltd | Information & communication | 2019 |
| V.A.O. Limited | Extraterritorial | 2002 |
| V.S. & Sons Properties Ltd | Real estate | 2022 |
| V2GETHER Swindon CIC | Education | 2025 |
| VA Foods Ltd | Hospitality | 2025 |
| Vailankanni Associates Limited | Transport & logistics | 2018 |
| Vailankanni Limited | Real estate | 2017 |
| Vaishno Kaali Technologies Limited | Professional & scientific | 2016 |
| Vaishno Ltd | Information & communication | 2026 |
| Vaja Consulting Ltd | Professional & scientific | 2018 |
| Vale & Co. (Swindon) Ltd | Real estate | 2025 |
| Vale Executive Cars Ltd | Transport & logistics | 2023 |
| Vale Park South Management Company Limited | Real estate | 2022 |
| Vale View Management Company Limited | Households | 1990 |
| Valente Immigration & Interpreting Solutions Ltd | Information & communication | 2022 |
| Valentina Produzioni Limited | Professional & scientific | 2018 |
| Valentino Trans Ltd | Transport & logistics | 2016 |
| Valeting Solutions Ltd | Administrative & support | 2022 |
| Valhalla Trail Company Ltd | Administrative & support | 2024 |
| Vali Speed Ltd | Transport & logistics | 2026 |
| Valiant GAS Limited | Manufacturing | 2016 |
| Valleyside Freehold Ltd | Households | 2019 |
| Valleyside Management Company Limited | Households | 1978 |
| Valtronix Ltd | Transport & logistics | 2025 |
| Value Contribution Services Limited | Professional & scientific | 2002 |
| Valutech Services (VSL) Limited | Other services | 2021 |
| Valutech Services Holdings Limited | Financial services | 2021 |
| Vamc Limited | Professional & scientific | 2012 |
| Vamsri Holdings Ltd | Real estate | 2026 |
| Van Cities Removals Limited | Transport & logistics | 2025 |
| Van Oppen HR Consulting Limited | Administrative & support | 2013 |
| Van Rental for Less Ltd | Administrative & support | 2025 |
| Vanadventures Ltd | Arts & recreation | 2024 |
| Vanazis Limited | Professional & scientific | 2010 |
| Vanbrugh Gate (Broome Manor) Residents Limited | Households | 1978 |
| Vanet Care Limited | Health & social care | 2018 |
| Vanilla I.T. Limited | Information & communication | 1998 |
| Vann IT Systems Limited | Information & communication | 2018 |
| Vantage Stays Limited | Hospitality | 2025 |
| Vantelo Ltd | Wholesale & retail | 2026 |
| Vape and Go Swindon Ltd | Wholesale & retail | 2025 |
| Vape-In Island Ltd | Wholesale & retail | 2025 |
| Vapeplex Ltd | Wholesale & retail | 2019 |
| Varenya Technologies Limited | Information & communication | 2015 |
| Variety Mall Limited | Wholesale & retail | 2025 |
| Variety Realm Ltd | Wholesale & retail | 2024 |
| Varsha Care Limited | Health & social care | 2023 |
| VAS Consulting Ltd. | Information & communication | 2016 |
| VAS Global Limited | Construction | 2019 |
| Vasan Properties Ltd | Real estate | 2018 |
| Vasant Limited | Information & communication | 2008 |
| Vasant Logistics ETC Limited | Transport & logistics | 2015 |
| Vasanth (PVT) Ltd | Wholesale & retail | 2025 |
| Vastcosmic Limited | | 1987 |
| Vastern Timber Company Limited | Manufacturing | 1935 |
| Vastoria Ltd | Wholesale & retail | 2026 |
| Vasu Solutions Limited | Health & social care | 2015 |
| VAW Solutions Ltd | Real estate | 2020 |
| VBF Express Ltd | Transport & logistics | 2022 |
| VBG Medical Limited | Health & social care | 2024 |
| VC Property Management Limited | Real estate | 2024 |
| VC Talent Ltd | Administrative & support | 2020 |
| Vdjj Consultancy Limited | Information & communication | 2013 |
| Vector Foundry Ltd | Information & communication | 2026 |
| Vectorblue Biosciences UK Limited | Wholesale & retail | 2025 |
| VED Technology Limited | Wholesale & retail | 2025 |
| Vedanta Properties Limited | Real estate | 2021 |
| Vedara Ltd | Professional & scientific | 2021 |
| Vedart Ltd | Real estate | 2025 |
| Vedute Limited | Information & communication | 2019 |
| VEE3 Procare Ltd | Health & social care | 2022 |
| Veepees Healthcare Services Limited | Health & social care | 2020 |
| Vega Peak Ltd | Professional & scientific | 2025 |
| Vegan Rebellion Limited | Wholesale & retail | 2019 |
| Veggie Trumps Ltd | Education | 2014 |
| Vegland (Swindon) Limited | Real estate | 2010 |
| Vehicle Body Repairs Swindon Limited | Wholesale & retail | 2017 |
| Veho Drones Limited | Manufacturing | 2021 |
| Vekaro Ltd | Information & communication | 2026 |
| Velavista Ventures Ltd | Arts & recreation | 2025 |
| Vell S Care Recruiting Ltd | Administrative & support | 2022 |
| Vell S Engineering Ltd | Professional & scientific | 2022 |
| Velocity Motors Group Ltd | Wholesale & retail | 2024 |
| Velocity Washington Management Limited | Real estate | 2021 |