| Fine Saratoga Ltd | Wholesale & retail | 2012 |
| First TEE Properties Limited | Professional & scientific | 2002 |
| Flagstone Groundworks Limited | Construction | 2022 |
| Flying Kite Coaching Limited | Information & communication | 2025 |
| FMC Developments SW Ltd | Construction | 2007 |
| Foggyvalley Aotearoa Limited | | 2024 |
| Folk & Found Limited | Professional & scientific | 2025 |
| Folland-Bowen Bloodstock LLP | | 2021 |
| Forecourt Solutions Limited | Manufacturing | 2006 |
| Forestwell Consultancy Limited | Real estate | 2004 |
| Four Acre Field Ltd | Arts & recreation | 2016 |
| FOX Brothers & Co Ltd | Manufacturing | 1996 |
| FOX Electrical (SW) Limited | Manufacturing | 2023 |
| Fox's Farm Service Limited | Agriculture & fishing | 2010 |
| Foxdown Mews Management Company Limited | Households | 2017 |
| Foxes Mill Chimney Limited | Professional & scientific | 2009 |
| Foxhollow Farm Limited | Agriculture & fishing | 2012 |
| Foxmoor Business Park Limited | Real estate | 1996 |
| Foxmoor Limited | Real estate | 2000 |
| Fractional Imagineering Ltd | Information & communication | 2025 |
| Fritz's Developments Limited | Wholesale & retail | 2006 |
| FSSPV1 Ltd | Wholesale & retail | 2022 |
| Full Life Counselling Limited | Financial services | 2014 |
| Funky Nails Limited | Other services | 2018 |
| Furka Pass Holdings Limited | Real estate | 2020 |
| G & L Consultancy Limited | Professional & scientific | 1998 |
| G.H. Financial Services Limited | Financial services | 2008 |
| Galicia Investments Limited | | 2023 |
| Gallio Developments Ltd | Construction | 2019 |
| GAP IT Ltd | Information & communication | 2016 |
| GCM Properties Ltd | Real estate | 2014 |
| Gentle Plan Ltd | Transport & logistics | 2023 |
| Giving Support Ltd | Wholesale & retail | 2014 |
| Global Career Link Limited | | 2005 |
| Global Resilience Partners Limited | Professional & scientific | 2014 |
| Globovac Ltd | Energy | 2010 |
| GMS Farming Limited | Agriculture & fishing | 2012 |
| GN Landscape Design Ltd | Professional & scientific | 2021 |
| GNG Maintenance Ltd | Construction | 2018 |
| Golden Gift Logistics Ltd | Transport & logistics | 2025 |
| Gosling Landscaping & Groundworks Ltd | Administrative & support | 2022 |
| GP Batteries (UK) Limited | Wholesale & retail | 1993 |
| Grab + Go Ltd | Hospitality | 2016 |
| Grand Western Greenway CIC | Construction | 2024 |
| Grange Farm (Dorset) Limited | Financial services | 2022 |
| Green & Carter Ltd | Professional & scientific | 2003 |
| Greenham Business Management Limited | Administrative & support | 2004 |
| Greenham Engineering Limited | Administrative & support | 2021 |
| Greenview Development and Renovations Ltd | Construction | 2013 |
| Greenview Sips Ltd | Construction | 2018 |
| Grey Ellie Works Ltd | Administrative & support | 2022 |
| Greystone Support Ltd | Health & social care | 2026 |
| Grice Automotive Limited | Wholesale & retail | 2015 |
| Growing Minds Ltd | Education | 2020 |
| GSS Accountants Limited | Professional & scientific | 2021 |
| Guardian Pest Control (SW) Limited | Administrative & support | 2015 |
| Gundenham Manor Holdings Limited | Financial services | 2025 |
| Gurr Family Investments LLP | | 2026 |
| GW HV Electrical Services Ltd | Professional & scientific | 2014 |
| GXM Consulting Ltd | Professional & scientific | 2017 |
| GXP Holdings Ltd | Financial services | 2024 |
| Gxpactive Ltd | Education | 2024 |
| Gymtech Engineering Ltd | Manufacturing | 2026 |
| H and K Chan Limited | Wholesale & retail | 2002 |
| H Illustrations Limited | Professional & scientific | 2016 |
| H R Foot Limited | Agriculture & fishing | 1982 |
| H. Hill & Sons (Wellington) Limited | Real estate | 1946 |
| H2O Canine Therapy Rehab Ltd | Professional & scientific | 2024 |
| Hama Properties Limited | Professional & scientific | 2003 |
| Hamilton Building London Ltd | Construction | 2010 |
| Handcrafted Homes Ltd | Construction | 2024 |
| Happy Vines Ltd | Wholesale & retail | 2025 |
| Harbour Grove Ltd | Administrative & support | 2026 |
| Hariley Solutions Executive Limited | Professional & scientific | 2025 |
| Harjam Properties Limited | Real estate | 2023 |
| Harper Williams Limited | Professional & scientific | 2011 |
| Harrison Reece Ltd | Professional & scientific | 2013 |
| Harwood EA Limited | Real estate | 2010 |
| Haveaspot Ltd | Information & communication | 2024 |
| Hawk Technical Ltd | Professional & scientific | 2012 |
| Hawkings Cladding Limited | Construction | 2006 |
| Hawkings Holdings Limited | Financial services | 2019 |
| Hawkings Property Limited | Real estate | 2018 |
| Hayman & Kerslake Limited | Construction | 2015 |
| Hayne Barton Holdings Limited | Professional & scientific | 2015 |
| HB Photography Limited | Professional & scientific | 2013 |
| Heath's International Ltd | Administrative & support | 2021 |
| Heather Needham Silver Ltd | Wholesale & retail | 2019 |
| Heidi Heritage Property Ltd | Construction | 2026 |
| Height Adjustable Desks.Com Limited | Extraterritorial | 2000 |
| Helen Millard Educational Services Limited | Professional & scientific | 2013 |
| Helio ASH Road Ltd | Other services | 2025 |
| Helio Babbacombe Ltd | Other services | 2025 |
| Helio Group SW Ltd | Financial services | 2025 |
| Helium Racing Limited | Agriculture & fishing | 2019 |
| Hendy Digital Limited | Information & communication | 2013 |
| Herdero Limited | Real estate | 2025 |
| Herding Cats Solutions Ltd | Information & communication | 2015 |
| Heronhill Air Conditioning Limited | Wholesale & retail | 1996 |
| Hhsw Property Investments (South West) Ltd | Real estate | 2020 |