| Elysium Developers Limited | Real estate | 2009 |
| Emily Arizona Ltd | Information & communication | 2020 |
| EMS Transport Ltd | Transport & logistics | 2024 |
| Encombe Limited | Real estate | 2009 |
| Energy Electrical Limited | Construction | 1997 |
| Erudite Construction Ltd | Construction | 2025 |
| Esthet Dent Limited | Health & social care | 2012 |
| Estimating Ontop Ltd | Professional & scientific | 2020 |
| EZY Systems Limited | Information & communication | 2004 |
| Family Tree Hideaways Ltd | Real estate | 2020 |
| Farkham Hall Farm Ltd | Agriculture & fishing | 2014 |
| Father Fit Ltd | Arts & recreation | 2022 |
| Feast and Celebrate Ltd. | Hospitality | 2019 |
| Field Honey Limited | Agriculture & fishing | 2026 |
| Fight Camp Nutrition Ltd | Health & social care | 2025 |
| Filleul Consultants Ltd | Professional & scientific | 2015 |
| Fired UP Collective Limited | Real estate | 2018 |
| Fit FIX Group Ltd | Construction | 2023 |
| FLO 2 Grow Limited | Wholesale & retail | 2021 |
| Flytexmedical Ltd | Information & communication | 2026 |
| Food Advisory Service Limited | Professional & scientific | 2015 |
| Footprint Ecology Limited | Professional & scientific | 2003 |
| Footprint Ecology Trustees Limited | Administrative & support | 2023 |
| Forage London Limited | Arts & recreation | 2016 |
| Forcetech Mouthwear Ltd | Manufacturing | 2017 |
| Four Star Property Management Ltd | Real estate | 2024 |
| FOX Inn Corfe Castle Ltd | Hospitality | 2018 |
| Franks & Holloway Holdings Limited | Construction | 2008 |
| Freight Accompli Limited | Professional & scientific | 1995 |
| FRY Farming Limited | Agriculture & fishing | 2011 |
| Furzebrook Studios Ltd | Education | 2019 |
| FXR Heating & Plumbing Ltd | Construction | 2017 |
| G.A. Green & SON Limited | Agriculture & fishing | 1998 |
| Garth Kelly Design Ltd | Arts & recreation | 2016 |
| Gatarmisin Ltd | Real estate | 2023 |
| Gdsk Property Management Limited | Real estate | 2025 |
| GEM Projects Ltd | Construction | 2025 |
| Gemtree Limited | Real estate | 2007 |
| George Barnes Fencing and Paddock Maintenance Limited | Construction | 2021 |
| Goathorn Peninsula Limited | Hospitality | 1999 |
| Gokartts Ltd | Wholesale & retail | 2019 |
| Good Energy Development (NO.13) Limited | Energy | 2013 |
| Good Leaders Limited | Administrative & support | 2025 |
| GP Bespoke Cleaning Services Ltd | Administrative & support | 2021 |
| Grassington House Care Home Ltd | Health & social care | 2018 |
| Green Close 1968 Limited | Extraterritorial | 2014 |
| Greener Community Development Ltd | Construction | 2020 |
| Greenhalse Electronics Limited | Manufacturing | 2009 |
| Greens FX Ltd | Administrative & support | 2025 |
| Greenway Farm Services Ltd | Agriculture & fishing | 2025 |
| Greyhound (Corfe) Ltd | Hospitality | 2013 |
| Greyt Sweaters Ltd | Manufacturing | 2014 |
| Grounds & Grazes Ltd | Hospitality | 2025 |
| GRU888Y Ltd | Manufacturing | 2024 |
| Guildford Construction Ltd | Construction | 2020 |
| H F Auto 2 Limited | Wholesale & retail | 2026 |
| H N Homecare Ltd | Health & social care | 2021 |
| H&H Care (Dorset) Ltd | Health & social care | 2021 |
| H&H Construction Limited | Construction | 2015 |
| Habitat Designs Limited | Professional & scientific | 2009 |
| Halton Barton Properties Ltd | Administrative & support | 2018 |
| Hammerton Foundry Ltd | Real estate | 2023 |
| Hamson Farm Limited | Agriculture & fishing | 2026 |
| Hansford and Fenning Electrical Installations Ltd | Construction | 2026 |
| Happy Buddha Holdings Limited | Real estate | 2022 |
| Haus of Words Ltd | Professional & scientific | 2018 |
| Hawkspec Ltd | Manufacturing | 2026 |
| Health KEA Ltd | Health & social care | 2025 |
| Heartwood Tree Management Ltd | Agriculture & fishing | 2016 |
| Helen Biles Studio Ltd | Professional & scientific | 2024 |
| Henry ROW & Co Ltd | Extraterritorial | 2019 |
| Hethfelton House Limited | Wholesale & retail | 2018 |
| Holme Infrastructure Projects Limited | Energy | 2014 |
| Holme Mineral Processing Limited | Construction | 2012 |
| Homeoffer Property Management Limited | Households | 1993 |
| Honeybun Plant Hire Limited | Agriculture & fishing | 2006 |
| Horizon Tool Solutions Limited | Extraterritorial | 2017 |
| Hospitality Event Hire Ltd | Hospitality | 2025 |
| Hospitality Hire Ltd | Wholesale & retail | 2017 |
| Hovertravel Limited | Transport & logistics | 1964 |
| HR Solutions (Dorset) Ltd | Administrative & support | 2013 |
| Hubulu.Com Limited | Administrative & support | 2012 |
| Huff and Puff Construction Limited | Construction | 2013 |
| Humphries Kirk LLP | | 2010 |
| Humphries Kirk Nominees Limited | Professional & scientific | 1994 |
| Ian's Bees Limited | Agriculture & fishing | 2023 |
| ID Hospitality Ltd | Hospitality | 2023 |
| Immaculately Clean Services Ltd | Administrative & support | 2025 |
| Indorset UK Ltd | Information & communication | 2019 |
| Instinct Animations Ltd | Information & communication | 2020 |
| Isle of Purbeck Developments (IPD) Limited | Construction | 2017 |
| Itaf-Gb Ltd | Arts & recreation | 2023 |
| IVY Leaf Innovation Management Ltd | Professional & scientific | 2017 |
| J a Construction (Dorset) Ltd | Construction | 2011 |
| J P Donnelly Limited | Real estate | 2005 |
| J&S Consulting Associates Limited | Professional & scientific | 2012 |
| J. a. Court Limited | Professional & scientific | 2002 |
| J.D. Stuart Limited | Information & communication | 1998 |
| J50 Consulting Limited | Professional & scientific | 2022 |
| JAD Group Ltd | Construction | 2024 |