| That Clifton Company Limited | Construction | 2014 |
| That Green Lady Ltd | Wholesale & retail | 2025 |
| That Holdco Limited | Professional & scientific | 2015 |
| That Portsmouth Company 2 Limited | Construction | 2018 |
| That Portsmouth Company Limited | Construction | 2015 |
| That Torquay Company 2 Limited | Construction | 2020 |
| That Torquay Company Limited | Construction | 2008 |
| That Torquay Ground Floor Limited | Construction | 2017 |
| That Torquay H1 Limited | Financial services | 2017 |
| That Torquay H2 Limited | Financial services | 2017 |
| That Torquay Hotel Limited | Construction | 2017 |
| That Torquay Offices Limited | Construction | 2017 |
| THE 2 Eldon Place Management Company Limited | Households | 2000 |
| THE 2 Handy Brothers Ltd | Construction | 2023 |
| THE Abbotts Management Company (Christchurch) Ltd | Households | 2015 |
| THE Ace of Trades (UK) Ltd | Hospitality | 2010 |
| THE AI Privacy Security Agency Ltd | Information & communication | 2009 |
| THE Alchemy Foundry Ltd | Wholesale & retail | 2025 |
| THE Alignment Summit Ltd | Other services | 2026 |
| THE Ambassador RTM Company Limited | Households | 2024 |
| THE Angel Public House Ltd | Hospitality | 2019 |
| THE Armed Forces Equine Charity | Arts & recreation | 2019 |
| THE Art Memorial Company Limited | Manufacturing | 2005 |
| THE Art of Kintsugi Ltd | Other services | 2021 |
| THE ASH Partnership (UK) Limited | Administrative & support | 2003 |
| THE Ashdown Mead Company Ltd | Wholesale & retail | 2025 |
| THE Ashes (Cavendish) Limited | Real estate | 2003 |
| THE Atrium Freehold Company Limited | Households | 2003 |
| THE Autumn Rabbit Ltd | Information & communication | 2017 |
| THE Avebury Letting Ltd | Real estate | 2025 |
| THE Bake House (UK) Ltd | Hospitality | 2012 |
| THE Bakers Dozen (Netley) Limited | Manufacturing | 2003 |
| THE Barbering Team Limited | Other services | 2019 |
| THE Barbers Group Ltd | Other services | 2017 |
| THE Barn Cafe (Dorset) Ltd | Hospitality | 2023 |
| THE Barn Events (Dorset) Ltd | Hospitality | 2024 |
| THE Barn Farm Shop (Dorset) Limited | Wholesale & retail | 2025 |
| THE Barnyard Soft Play Cafe (Ringwood) Ltd | Hospitality | 2025 |
| THE Basket Company Limited | Wholesale & retail | 2013 |
| THE Battalions Freehold Ltd | Households | 2025 |
| THE Bays RTM Company Limited | Households | 2009 |
| THE Belgravia Development Management Company Limited | Households | 2020 |
| THE Best Songs on the Radio Limited | Information & communication | 2021 |
| THE Best Venue Promotions Ltd | Financial services | 2023 |
| THE Bexington Estate Limited | Real estate | 2014 |
| THE BH Clinic Ltd | Health & social care | 2015 |
| THE Big Blue Trading Company Limited | Information & communication | 2010 |
| THE Bishop of Winchester Academy Trust | Education | 2009 |
| THE Black Cherry Cafe and Theatre Community Interest Company | Hospitality | 2020 |
| THE Blue Switch Ltd | Professional & scientific | 2024 |
| THE Bluff Freehold Limited | Real estate | 1998 |
| THE Boatyard Stays Limited | Real estate | 2024 |
| THE Boil Club Ltd | Wholesale & retail | 2021 |
| THE BOT Factory Automation Ltd | Information & communication | 2025 |
| THE Boundary Expert Limited | Professional & scientific | 2009 |
| THE Bourne Academy | Education | 2010 |
| THE Bournemouth (Oakdale) RTM Company Ltd | Real estate | 2009 |
| THE Bournemouth Childcare Company Ltd | Education | 2018 |
| THE Bournemouth Coffee Company Limited | Hospitality | 2004 |
| THE Bournemouth School of English Ltd | Education | 2011 |
| THE Bournemouth University Foundation | Education | 2002 |
| THE Bournemouth Window Surgeon Limited | Construction | 2007 |
| THE Box Dorset Ltd | Hospitality | 2026 |
| THE Brand Execs International Limited | Professional & scientific | 2023 |
| THE Branksome Court Residents Company Limited | Households | 2002 |
| THE Brawling Barbers Limited | Other services | 2021 |
| THE Brazilian Coffee Shop Ltd | Hospitality | 2024 |
| THE Breakwaters Bournemouth (Management) Limited | Households | 2012 |
| THE Bungalow Project Ltd | Administrative & support | 2011 |
| THE Burger Bros Ltd | Hospitality | 2016 |
| THE Burley Stores Limited | Hospitality | 2002 |
| THE Butchers Bible Ltd | Information & communication | 2024 |
| THE C.R.U.M.B.S. Project | Health & social care | 2010 |
| THE Cabinet of Living Cinema CIC | Arts & recreation | 2026 |
| THE Cake Edit Limited | Manufacturing | 2025 |
| THE Camelias Freehold Limited | Households | 2015 |
| THE Canine Mindset Ltd | Education | 2025 |
| THE Carpet Gallery Westbourne Limited | Wholesale & retail | 2003 |
| THE Cedars Residents' Association (Poole) Limited | Households | 2014 |
| THE Chair Collective Ltd | Other services | 2026 |
| THE Chase RTM Limited | Households | 2005 |
| THE Chatsworth Practice Limited | Financial services | 2006 |
| THE Cheshire Gardening Company Limited | Administrative & support | 2016 |
| THE Childrens House Nurseries Limited | Education | 2014 |
| THE Chilly Wizard Ice Cream Company Limited | Wholesale & retail | 2005 |
| THE Chiropractic Treatment Centre Limited | Health & social care | 1985 |
| THE Cleanse Studio Ltd | Health & social care | 2025 |
| THE Clear Health Group Ltd | Administrative & support | 2017 |
| THE Clever Interior Company Ltd | Construction | 2021 |
| THE Clinic @ Limited | Health & social care | 2019 |
| THE Closer Nectary Company Limited | Households | 2005 |
| THE Coady Partnership Ltd | Education | 2023 |
| THE Coastal Counselling Practice Limited | Extraterritorial | 2012 |
| THE Coded Garden Limited | Information & communication | 2017 |
| THE Coffee Bean Company (Southern) Limited | Wholesale & retail | 2007 |
| THE Colour Tree Ltd | Professional & scientific | 2011 |
| THE Commodity Resources Ltd | Mining & quarrying | 2025 |
| THE Conduit Collective CIC | Health & social care | 2026 |
| THE Conifers (Bournemouth) Management Company Limited | Real estate | 2004 |
| THE Content Mill Limited | Information & communication | 2009 |