| Fergas Services Ltd | Construction | 2021 |
| Ferrari Groundworks Limited | Construction | 2025 |
| Firetech (Special Vehicles) Ltd | Manufacturing | 2007 |
| Fitness by Design Limited | Health & social care | 2001 |
| Flats at Moorland Road Management Company Ltd | Households | 2022 |
| Flco Ltd | Real estate | 2023 |
| Flight Test & Training Ltd | Professional & scientific | 2022 |
| Floorcare Hire Ltd | Administrative & support | 2026 |
| Fmvc (Holdco) Ltd | Financial services | 2019 |
| Fmvc (Topco) Limited | Financial services | 2021 |
| Forte Vision Limited | Professional & scientific | 2026 |
| Fox-Pitt Eventing LLP | | 2013 |
| Frank Collins Estate Pflp Limited Partnership | | 2025 |
| Friars Moor Veterinary Clinic Limited | Professional & scientific | 2019 |
| G & P Darkside Ltd | Professional & scientific | 2007 |
| G Northover Holdings Ltd | Financial services | 2021 |
| G&M Hospitality and Catering Ltd | Hospitality | 2015 |
| G. Northover & Sons Limited | Wholesale & retail | 1982 |
| Gemandy Ltd | Construction | 2018 |
| Geoscope Services Limited | Professional & scientific | 2007 |
| Ghost Elusive Combat Limited | Arts & recreation | 2021 |
| Gibbs Marsh Equine Veterinary Limited | Professional & scientific | 2013 |
| Giles Raymond Engineering Ltd | Professional & scientific | 2012 |
| Global Alchemy Limited | Extraterritorial | 2016 |
| Global Geotracking Limited | Information & communication | 2011 |
| Global Transaction Partners Limited | Professional & scientific | 2019 |
| GNM Cars Ltd | Transport & logistics | 2025 |
| Gorcombe Park Limited | Arts & recreation | 2003 |
| Grace Haine Eyecare Ltd | Wholesale & retail | 2012 |
| Graham G Bishop Surveyors Limited | Professional & scientific | 2002 |
| Grassroots Garden Cafe Ltd | Hospitality | 2025 |
| Green Energy Surveys Limited | Other services | 2025 |
| Greenstone Agricultural Services Ltd | Manufacturing | 2020 |
| Grosvenor Independent Financial Limited | Financial services | 2002 |
| H.Mustin & SON Limited | Agriculture & fishing | 1939 |
| Hambledon Bespoke Ltd | Manufacturing | 2018 |
| Hamiltons Acquisitions Limited | Agriculture & fishing | 2009 |
| Hammond Building Contractors Limited | Construction | 2023 |
| Happy Bouncers Ltd | Arts & recreation | 2019 |
| Harambee Social Development Ltd | Professional & scientific | 2010 |
| Harts KBB Ltd | Other services | 2020 |
| Haven Bodyworks Ltd | Manufacturing | 2018 |
| Hawkes Hayman Country Living Co Ltd | Manufacturing | 2026 |
| Haydon Morris Ltd | Information & communication | 2026 |
| Haydon Morris Tech Ltd | Information & communication | 2026 |
| Hazel and West Electrical Ltd | Construction | 2025 |
| HE & Son's Ltd | Hospitality | 2022 |
| Helen Furness Catering Limited | Hospitality | 2007 |
| Hemberton Ltd | Real estate | 2014 |
| Henryettas Hooks Ltd | Manufacturing | 2025 |
| Hero Host Ltd | Information & communication | 2023 |
| Hexagon Property Developments Limited | Real estate | 2013 |
| High Stone Freehold Limited | Real estate | 2025 |
| High Stone IOW Limited | Real estate | 2025 |
| High Stone Property Limited | Real estate | 2018 |
| Higher Farm (Manston) Limited | Agriculture & fishing | 2013 |
| Higher Stour Meadow Management Company Limited | Households | 2022 |
| Hillier & SON Construction Limited | Construction | 2013 |
| Hinton Hydro Limited | Administrative & support | 2011 |
| HK Accounting Services Ltd | Professional & scientific | 2014 |
| Holliejudes Ltd | Agriculture & fishing | 2019 |
| Holman Property Solutions Ltd | Information & communication | 2025 |
| HPD Investments Limited | Real estate | 2016 |
| HTQ Limited | Manufacturing | 2007 |
| Huntley & Thomas Taverns Ltd | Hospitality | 2026 |
| Hunts Hill Contracting Services Limited | Agriculture & fishing | 2009 |
| Hydes Farm Limited | Agriculture & fishing | 2025 |
| I & G Group Ltd | Wholesale & retail | 2019 |
| I P & C J Pickford Limited | Agriculture & fishing | 2008 |
| Iceflower.Studios Ltd | Wholesale & retail | 2025 |
| Iclj Ltd | Professional & scientific | 2015 |
| Ideasagoodun Ltd | Information & communication | 2026 |
| Industry Racing Championship Ltd | Administrative & support | 2025 |
| Inside OUT Global Limited | Professional & scientific | 2009 |
| Intelligent Design Engineering Ltd | Professional & scientific | 2025 |
| Interact Training and Consultancy Limited | Professional & scientific | 1999 |
| IYI in Ltd. | Other services | 2020 |
| J M Dairy Services Limited | Construction | 2010 |
| J&G T/A Cloisters Cafe Limited | Hospitality | 2015 |
| James & Co Fragrance Dorset Limited | Wholesale & retail | 2024 |
| James & Co Fragrance Limited | Manufacturing | 2019 |
| Jason Rendell Limited | Health & social care | 2003 |
| Jeffries UK Distribution Ltd | Wholesale & retail | 2022 |
| Jelma Limited | Real estate | 2023 |
| Jenlah Ltd | Real estate | 2022 |
| JEX Bros. Limited | Construction | 2002 |
| JIM Clarke (Dorset) Ltd. | Arts & recreation | 2016 |
| JJR Pubs Ltd | Hospitality | 2024 |
| JNC Events Ltd | Construction | 2023 |
| Jobcrest Limited | Construction | 1973 |
| John Carrick Wealth Management LLP | | 2013 |
| John Crompton Limited | Professional & scientific | 2007 |
| Joseba Music Limited | Arts & recreation | 2016 |
| Josephinechild Ltd | Financial services | 2021 |
| Joyces View Management Limited | Professional & scientific | 2022 |
| Joycoins Limited | Real estate | 2004 |
| JPL Charter Limited | Arts & recreation | 2015 |
| JPL Europe Limited | Extraterritorial | 2015 |
| JPL EV Ltd | Manufacturing | 2015 |
| JPL Holdings Limited | Professional & scientific | 2007 |