| THE Himalayan Expert Ltd | Wholesale & retail | 2023 |
| THE Hiring Hive Ltd | Administrative & support | 2023 |
| THE HMO Reno Co Ltd | Construction | 2025 |
| THE Horticulturalist Ltd | Agriculture & fishing | 2025 |
| THE HR Team - South Coast Ltd | Administrative & support | 2018 |
| THE Hub on the Heath Community Interest Company | Hospitality | 2023 |
| THE Humble Motor Company Ltd | Wholesale & retail | 2022 |
| THE Ice Agency Limited | Administrative & support | 2002 |
| THE Idea Society Ltd | Information & communication | 2001 |
| THE Ideal Collective Ltd | Information & communication | 2025 |
| THE in Group Dorset Ltd | Financial services | 2025 |
| THE Industry (Christchurch) Ltd | Other services | 2018 |
| THE Industry (Poole) Ltd. | Other services | 2006 |
| THE Iron BED and Mattress Company Limited | Wholesale & retail | 2003 |
| THE Island GP Group Limited | Health & social care | 2025 |
| THE Ivory Glove Cleaning Co Ltd | Administrative & support | 2026 |
| THE Jessicash Method Ltd | Wholesale & retail | 2024 |
| THE Jundi Co Ltd | Wholesale & retail | 2025 |
| THE KAY Deshae Co Limited | Other services | 2024 |
| THE Kempton Consultancy Limited | Professional & scientific | 1992 |
| THE Kids Consultancy Ltd | Information & communication | 2009 |
| THE Kinetic Group Ltd | Financial services | 2024 |
| THE King of Shaves Company Limited | Wholesale & retail | 2008 |
| THE King of Shaves Holding Company Limited | Professional & scientific | 2009 |
| THE KOI Shop Pond Services Ltd | Administrative & support | 2008 |
| THE Label People Limited | Manufacturing | 2008 |
| THE Landscape Service 2017 Limited | Professional & scientific | 2017 |
| THE Lead Advisory Company Limited | Information & communication | 2005 |
| THE Leaders Edge Ltd | Education | 2018 |
| THE Leadership Pack Ltd | Professional & scientific | 2023 |
| THE League of Adventurists International Limited | Administrative & support | 2006 |
| THE Learning Tower Company Ltd | Wholesale & retail | 2022 |
| THE Leonidas Group Limited | Financial services | 2019 |
| THE Life Energiser Ltd | Health & social care | 2024 |
| THE Lighting Outlet Limited | Wholesale & retail | 2010 |
| THE Little Green Coffee Box Limited | Hospitality | 2021 |
| THE Little Red Bridge Limited | Information & communication | 2013 |
| THE Little Toy Swap Limited | Wholesale & retail | 2025 |
| THE Little White Dog Company Ltd | Professional & scientific | 2026 |
| THE Litzo Limited | Other services | 2009 |
| THE Living Key Limited | Information & communication | 2012 |
| THE Longevity Collection Limited | Financial services | 2024 |
| THE Lookout Cafe Limited | Hospitality | 2014 |
| THE Luxury Couple Ltd | Extraterritorial | 2015 |
| THE Maeden Group Ltd | Manufacturing | 2017 |
| THE Magnus Idea Ltd | Professional & scientific | 2019 |
| THE Mansell Agency Limited | Professional & scientific | 2005 |
| THE Mansfield Hotel (Bmth) Ltd | Hospitality | 2007 |
| THE Marketing Floor Ltd | Professional & scientific | 2020 |
| THE Mcintyre Consulting Group Limited | Information & communication | 2015 |
| THE Mental Health People Limited | Education | 2015 |
| THE Meridian Run Ltd | Administrative & support | 2026 |
| THE Mews Langdon Road (Management Company) Limited | Real estate | 2005 |
| THE Mill Development Management Company Limited | Households | 2004 |
| THE Mill Hill Recording Company Limited | Information & communication | 1999 |
| THE Moorings (Appley Bridge) Management Company Limited | Households | 2001 |
| THE Moriarty Project Limited | Arts & recreation | 2017 |
| THE Motorhome Collection Ltd | Wholesale & retail | 2020 |
| THE Mulberry Tree Gallery Limited | Administrative & support | 2006 |
| THE Murphy Project CIC | Education | 2024 |
| THE Naked Secret WAX Studio Ltd | Other services | 2023 |
| THE National Archive for Survivors of Grooming Gangs Limited | Arts & recreation | 2025 |
| THE Natural Nail Bar Ltd | Other services | 2025 |
| THE Neighbourhood Wash Bournemouth Limited | Administrative & support | 2025 |
| THE New Earth Frequency Holdings Ltd | Financial services | 2026 |
| THE Noise Abatement Society | Professional & scientific | 2012 |
| THE Nuach Nook Ltd | Manufacturing | 2023 |
| THE O Clinic Limited | Health & social care | 2012 |
| THE Oak Corner Ltd | Hospitality | 2026 |
| THE Old Boys Motorcycle Workshop Ltd | Wholesale & retail | 2024 |
| THE Old Shillingstone Railway Company Limited | Real estate | 2017 |
| THE Old Spank Penn Limited | Administrative & support | 2019 |
| THE One Stone Interior Design and Consultancy Ltd | Professional & scientific | 2025 |
| THE Open Parachute Ltd | Manufacturing | 2011 |
| THE Orangery Suite and Gardens Ltd | Administrative & support | 2022 |
| THE Outlet Cove Ltd | Manufacturing | 2025 |
| THE OX Ashley Cross Limited | Hospitality | 2025 |
| THE Ozone Clinic Ltd | Other services | 2022 |
| THE PA Way Limited | Administrative & support | 2018 |
| THE Packaging Project Limited | Professional & scientific | 2022 |
| THE Paddock (Coronation Avenue) Management Company Limited | Real estate | 2016 |
| THE Palms Management Company Limited | Households | 2010 |
| THE Panorama Group LLP | | 2023 |
| THE Papaya Minimart Ltd | Wholesale & retail | 2024 |
| THE Party for Poole People Ltd | Other services | 2011 |
| THE Peptide Tailor Ltd | Wholesale & retail | 2026 |
| THE Perception Coach Ltd | Other services | 2017 |
| THE Personality Revolution Ltd. | Information & communication | 2006 |
| THE Phenomenal Bar Group Ltd | Professional & scientific | 2017 |
| THE Pickled Berry Ltd | Hospitality | 2024 |
| THE PIG Group Limited | Hospitality | 2020 |
| THE Pilot PUB Ltd | Hospitality | 2026 |
| THE Pitched Roofing Company Ltd | Construction | 2021 |
| THE Play Inspection Company Limited | Professional & scientific | 2004 |
| THE Playground Inspection Company Limited | Professional & scientific | 2004 |
| THE Playhouse Childminder Ltd | Health & social care | 2023 |
| THE Poison INK Club @ PAS Limited | Other services | 2025 |
| THE Portman Consultancy (Marketing) Limited | Administrative & support | 2000 |
| THE Power House (Poole) | Hospitality | 2018 |
| THE Professional Practice Ltd | Education | 2026 |