| THE Globe Inn Quayside Ltd | Hospitality | 2022 |
| THE Gloucester Weymouth Limited | Hospitality | 2025 |
| THE Golden Lion Weymouth Limited | Hospitality | 2019 |
| THE Granby Exchange Limited | Administrative & support | 2025 |
| THE Great British Discussion Group Limited | Information & communication | 1999 |
| THE Great Vape Shop Limited | Wholesale & retail | 2022 |
| THE Gresham Hotel Limited | Hospitality | 2020 |
| THE Guildhall Poole Limited | Hospitality | 2022 |
| THE Happy Gardener (Weymouth) Ltd | Administrative & support | 2022 |
| THE Harbour Bar (Dorset) Limited | Hospitality | 2025 |
| THE Harbour Sports Bar Limited | Hospitality | 2025 |
| THE HEN Shed Ltd | Hospitality | 2024 |
| THE Highbrow Skin and Laser Clinic Limited | Other services | 2020 |
| THE HUT Smoke Houses Limited | Hospitality | 2025 |
| THE Leggomen Ltd | Arts & recreation | 2014 |
| THE Little Tea &Tiffin Company Limited | Hospitality | 2013 |
| THE LOG Yard Dorset Ltd | Wholesale & retail | 2024 |
| THE Loose Moose Deli Co. (Weymouth) Ltd | Wholesale & retail | 2009 |
| THE Love & Hearts Co Ltd | Wholesale & retail | 2025 |
| THE Manor House Moreton Ltd | Hospitality | 2014 |
| THE Microsuction Company Limited | Health & social care | 2020 |
| THE Natural Lifestyle Company Ltd | Other services | 2018 |
| THE Nest Weymouth CIC | Hospitality | 2018 |
| THE New Cyder Barn Limited | Administrative & support | 2007 |
| THE New Careford Lodge Ltd | Health & social care | 2009 |
| THE NUB Techs Limited | Other services | 2019 |
| THE Open Flame Experience Limited | Education | 2025 |
| THE Original Sash Window Company Ltd. | Construction | 2013 |
| THE Pancake Shop Ltd | Administrative & support | 2017 |
| THE Periodical Ltd | Wholesale & retail | 2025 |
| THE Pet Experience Ltd | Wholesale & retail | 2009 |
| THE Peto Group Limited | Professional & scientific | 2016 |
| THE Piano Restorer Limited | Other services | 2025 |
| THE Pickled Pear Ltd | Hospitality | 2025 |
| THE Pluckley Brickworks Limited Partnership | | 2001 |
| THE Professional Collective Ltd | Wholesale & retail | 2025 |
| THE PUB Collective Limited | Real estate | 2023 |
| THE Pubshop Catalogue Ltd | Administrative & support | 2009 |
| THE Pulpit Inn Limited | Hospitality | 2026 |
| THE Resin Bound Surfacing Company Ltd | Construction | 2018 |
| THE Rivington Sound Limited | Information & communication | 2010 |
| THE Roast Delivery Company Limited | Hospitality | 2020 |
| THE Royal Oak (Weymouth) Ltd | Hospitality | 2020 |
| THE Side by Side Partnership Limited | Professional & scientific | 1999 |
| THE Soap Coach Limited | Manufacturing | 2021 |
| THE Soluxe Group Limited | Construction | 2025 |
| THE Somerset & Dorset Locomotive Company Limited | Transport & logistics | 2000 |
| THE Space Weymouth Ltd | Real estate | 2025 |
| THE Spotted Leopard Ltd | Wholesale & retail | 2026 |
| THE Sunflower Cafe Ltd | Manufacturing | 2022 |
| THE Surrey Fishmonger Limited | Wholesale & retail | 2024 |
| THE Tea Cabin Limited | Hospitality | 2026 |
| THE Three DGS 72 Ltd | Real estate | 2023 |
| THE Tiny Tavern Dorset Ltd | Hospitality | 2024 |
| THE Ultimate Body Club Ltd | Arts & recreation | 2014 |
| THE Unstoppable Life Limited | Other services | 2010 |
| THE Veterans Hub - Weymouth and Portland C.I.C. | Hospitality | 2018 |
| THE View Coffee Shop Limited | Hospitality | 2023 |
| THE Waterloo (Dorset) Limited | Hospitality | 2023 |
| THE Weatherbury (Weymouth) Limited | Hospitality | 2000 |
| THE Wessex Sleep Centre Limited | Wholesale & retail | 2013 |
| THE White Pepper London Ltd | Hospitality | 2024 |
| THE Will Mackaness Trust | Education | 2011 |
| THE Willows Holiday Accommodation Limited | Hospitality | 2021 |
| THE Willows Shepherd Huts Limited | Hospitality | 2021 |
| THE Window Cleaner Ltd | Administrative & support | 2008 |
| THE Woodman Dorset Limited | Hospitality | 2023 |
| THE Workshop (Dorchester) Ltd | Wholesale & retail | 2022 |
| THE World's Best Fruit Southwest Ltd | Wholesale & retail | 2023 |
| Theaspa Ltd | Professional & scientific | 2026 |
| Theatre Record Limited | Information & communication | 2022 |
| Thompson Business Group Limited | Administrative & support | 2016 |
| Three Counties Housing Limited | Real estate | 2002 |
| Three S Weymouth Limited | Hospitality | 2021 |
| Tide House Ltd | Construction | 2025 |
| Tikka Trak Ltd | Hospitality | 2021 |
| Tilford Care Home Limited | Health & social care | 2016 |
| TIM Samways Carpentry & Build Ltd | Construction | 2023 |
| Timrick Lodge Limited | Hospitality | 2023 |
| Tipsy Tinnies Ltd | Wholesale & retail | 2024 |
| Tira Design Limited | Professional & scientific | 2024 |
| Tiso Transport Limited | Transport & logistics | 2011 |
| Titan Manufacturing Limited | Manufacturing | 2015 |
| TJ Autos SW Ltd | Wholesale & retail | 2025 |
| TJ Scaling Ltd | Professional & scientific | 2026 |
| TJA Caravan Sales & Consultancy Limited | Wholesale & retail | 2012 |
| TJD Agricultural Services Limited | Agriculture & fishing | 2006 |
| TJT Seven Pillars Limited | Hospitality | 2021 |
| TLC Investments (Wilts) Ltd | Real estate | 2023 |
| TLC Valeting Limited | Administrative & support | 2013 |
| TMB Marine Services Limited | Administrative & support | 2013 |
| TML Manufacturing Limited | Manufacturing | 2019 |
| TN Cars South West Limited | Transport & logistics | 2022 |
| Toddle and Born Ltd | Wholesale & retail | 2019 |
| TOM Crewe SEO Limited | Information & communication | 2021 |
| TOM Gower Fencing and Landscapes Ltd | Administrative & support | 2024 |
| Tomahawk Fixing Ltd | Construction | 2024 |
| Toon Fibre Ltd | Manufacturing | 2020 |
| Top 2 Bottom Building Ltd | Construction | 2024 |
| Top Cat Cafe Weymouth Ltd | Hospitality | 2024 |