| THE Forest Pantry Ltd | Hospitality | 2025 |
| THE HC Affect Ltd | Professional & scientific | 2024 |
| THE Healing Herd Ltd | Administrative & support | 2020 |
| THE Horseboxed Events Company Limited | Wholesale & retail | 2016 |
| THE Ibberton LLP | | 2016 |
| THE Island Filmco Limited | Information & communication | 2022 |
| THE Landscape Collective Ltd | Administrative & support | 2024 |
| THE Manor Martin Ltd | Hospitality | 2024 |
| THE Mobile Phone Doctor Bournemouth Limited | Manufacturing | 2010 |
| THE Modern Baton Limited | Manufacturing | 2020 |
| THE Monemvasia Photographic Society | Information & communication | 2015 |
| THE Play Warehouse Limited | Arts & recreation | 2024 |
| THE Private Health Practice LLP | | 2013 |
| THE RAJ of India Hampshire Ltd | Hospitality | 2024 |
| THE Rose & Thistle Rockbourne CIC | Hospitality | 2024 |
| THE Rose and Thistle | | 1994 |
| THE Shell House Owners Limited | Households | 2009 |
| THE Total Tax Group Ltd | Administrative & support | 2003 |
| THE Village Pet Shop Ltd | Wholesale & retail | 2020 |
| THE White Words Limited | Professional & scientific | 2005 |
| THE Wilcox Practice Limited | Health & social care | 2025 |
| THE Woodgreen Village (1984) Trust Limited | Real estate | 1998 |
| THE Y-Factory Ltd | Professional & scientific | 2008 |
| Thomas Warner Ltd | Professional & scientific | 2013 |
| Three Lines Ltd | Professional & scientific | 2002 |
| Threepoint Developments Ltd | Real estate | 2019 |
| Tidal Renewable Energy Ltd | Professional & scientific | 2021 |
| TIG Holdings Limited | Professional & scientific | 2004 |
| Tigger Spring Limited | Real estate | 2023 |
| TIM Bentall LLP | | 2013 |
| TIM Morey Limited | Construction | 1988 |
| TIME2DISPLAY Limited | Manufacturing | 2013 |
| Timebrook Limited | Arts & recreation | 2009 |
| TJ Power Health Ltd | Health & social care | 2021 |
| TJB Heating & GAS Services Ltd | Construction | 2022 |
| Tjgriffiths Limited | Other services | 2025 |
| TML (Dorset) Ltd | Agriculture & fishing | 2025 |
| Toby Plenderleith Surveying Ltd | Professional & scientific | 2014 |
| TOM Alexander Design Team Ltd | Professional & scientific | 2025 |
| Top Tier Scaffolding Southern Ltd | Construction | 2026 |
| Total Probate and Estate Planning LLP | | 2017 |
| Total Tax and Accounts Ltd | Professional & scientific | 2012 |
| Total Tax Consultancy Ltd | Professional & scientific | 2013 |
| Trbg Ltd | Administrative & support | 2011 |
| Trecox Place Management Company Limited | Households | 2003 |
| Treetop Projects Ltd | Professional & scientific | 2017 |
| Triangle Limited | Construction | 2001 |
| Trilogy Services Limited | Extraterritorial | 2003 |
| True Range Ltd | Wholesale & retail | 2022 |
| True Vision East Limited | Information & communication | 2003 |
| True Vision Productions Limited | Information & communication | 1995 |
| TS Films Limited | Information & communication | 2012 |
| Tubefab Ltd | Professional & scientific | 2010 |
| Tubeline Scaffolding Limited | Construction | 2004 |
| TVT Productions Limited | Information & communication | 2015 |
| Twin Property Investments Ltd | Real estate | 2020 |
| Twin Traders Ltd | Agriculture & fishing | 2021 |
| Two Cities (Blue Lights 2) Limited | Information & communication | 2023 |
| Two Cities (Blue Lights 4) Limited | Information & communication | 2021 |
| Two Cities (Blue Lights) Limited | Information & communication | 2021 |
| Two Cities (Vienna) Limited | Information & communication | 2023 |
| Two Cities Television Limited | Information & communication | 2015 |
| UKD Limited | Wholesale & retail | 2003 |
| Ultimate Psychology Ltd | Education | 2023 |
| Upturn Biological Management Ltd | Water & waste | 2025 |
| Utterly Brilliant Group Ltd | Financial services | 2018 |
| Utterly Ltd | Information & communication | 2026 |
| Uvae Holding Limited | Wholesale & retail | 2022 |
| V Rolls Limited | Other services | 2006 |
| Vantage Management Limited | Professional & scientific | 1994 |
| Vectis Court Limited | Households | 1973 |
| Vegan Makeup Ltd | Wholesale & retail | 2023 |
| Velatex Limited | Construction | 2012 |
| Velatex Technologies Limited | Construction | 2015 |
| Velquint Ltd | Wholesale & retail | 2025 |
| Versatiles Flooring Ltd | Wholesale & retail | 2010 |
| Vertala Ltd | Information & communication | 2019 |
| Vibration Research Services Limited | Professional & scientific | 2025 |
| Vicarage Farm LLP | | 2003 |
| Victoria Court (Netley Abbey) Limited | Households | 1995 |
| Victoria House Ferndown Management Limited | Households | 2015 |
| Victus Novandi Limited | Hospitality | 2015 |
| Video Recognition Systems Limited | Extraterritorial | 1991 |
| Viking Fish Ltd | Wholesale & retail | 2019 |
| Villecraft Limited | Hospitality | 2010 |
| Vincents Underwear Limited | Wholesale & retail | 2003 |
| Vintage Wine & Port Limited | Administrative & support | 2007 |
| Virtual Planet Limited | Information & communication | 1996 |
| Vista 70 Limited | Professional & scientific | 2012 |
| Vista 72 Limited | Professional & scientific | 2011 |
| Vista 73 Limited | Professional & scientific | 2011 |
| Vista 77 Limited | Professional & scientific | 2013 |
| Vista 79 Limited | Professional & scientific | 2012 |
| Vista 84 Limited | Professional & scientific | 2013 |
| Volaria Ltd | Professional & scientific | 2019 |
| Walsh Engineering Ltd | Professional & scientific | 2012 |
| Wandering Palms Holdings Limited | Financial services | 2021 |
| Wandering Palms Properties Limited | Real estate | 2021 |
| Warmflo Heating Limited | Construction | 2021 |
| Waterlane Studios Limited | Information & communication | 2016 |