| Family Office Solutions Limited | Administrative & support | 2015 |
| Farnham Slough Ltd | Construction | 2019 |
| Farren Estate Co.Limited | Real estate | 1938 |
| Fast Trade Solutions Limited | Wholesale & retail | 2018 |
| FBC Management Company Limited | Real estate | 2004 |
| Ferris Applications Limited | Information & communication | 2021 |
| FH Talent Partners Limited | Administrative & support | 2025 |
| Financial Crime Management Group Limited | Information & communication | 2016 |
| Fleetcare Solutions Ltd | Administrative & support | 2019 |
| Fleetrisk 24 Limited | Professional & scientific | 2003 |
| Flexible Power Systems Ltd | Professional & scientific | 2017 |
| Flowers Decorating Limited | Construction | 2019 |
| Forecast Agency Limited | Professional & scientific | 2017 |
| Foreland Estate LLP | | 2014 |
| Forsythe Holdings Limited | Real estate | 2024 |
| Forsythe Property Finders Limited | Real estate | 2022 |
| Fortifypilates Ltd | Arts & recreation | 2025 |
| Fortitudefit Limited | Arts & recreation | 2023 |
| Fortitudefit Supplements Ltd | Hospitality | 2024 |
| Fortitudefit.Co CIC | Education | 2025 |
| Forty-Six Marketing Limited | Professional & scientific | 2013 |
| Four Elms Limited | Professional & scientific | 2013 |
| Four Trees Management Company Limited | Households | 1988 |
| Free the Verse Limited | Information & communication | 2026 |
| Freeflow Body Solutions Limited | Wholesale & retail | 2011 |
| Freeflow Kinesiology Solutions LLP | | 2026 |
| Freeholds R US Limited | Real estate | 2025 |
| Friendly House Ltd | Real estate | 2021 |
| Fryza Neicho Limited | Professional & scientific | 2020 |
| Future Solutions Consulting Limited | Professional & scientific | 2025 |
| Futures Funding: Bridging & Financial Solutions Limited | Financial services | 2023 |
| G & R Property (Kent) Ltd | Real estate | 2009 |
| G & W Projects (Southern) Limited | Professional & scientific | 2002 |
| G. & W. Projects Limited | Professional & scientific | 1998 |
| G.C.I. Partners L.P. | | 2009 |
| G8 Technologies Limited | Administrative & support | 2002 |
| Gabie Limited | Information & communication | 2026 |
| Gabriels Estate LLP | | 2025 |
| Gabriels Farm Ltd | Agriculture & fishing | 2021 |
| Gabriels Sheds Limited | Manufacturing | 2002 |
| Gala Properties Limited | Real estate | 1994 |
| Gandgb Ltd | Administrative & support | 2021 |
| Garlic Wood Ltd | Wholesale & retail | 2025 |
| Gasmech Services Ltd | Construction | 2025 |
| GB Barbers Limited | Other services | 2026 |
| GCE Electrical Services (SE) Ltd | Construction | 2026 |
| GCI Real Estate Consultants Ltd | Professional & scientific | 2017 |
| Gems of Light Limited | Information & communication | 2013 |
| Genaxis Limited | Professional & scientific | 2024 |
| Genspec Consultancy Limited | Professional & scientific | 2013 |
| Geoffrey Peck Consultants LLP | | 2010 |
| Geoffrey Peck Limited | Extraterritorial | 2006 |
| Georgina Lewars Hair Ltd | Other services | 2026 |
| Georgina Lewars Limited | Other services | 2022 |
| Gftp Limited Partnership | | 2020 |
| Ggbrows Limited | Other services | 2018 |
| Ggcosmetics Training Limited | Education | 2019 |
| Gibbons Flooring Ltd | Construction | 2019 |
| Gillett & Johnston(Croydon)Limited | Manufacturing | 1955 |
| Gillys Consultancy Ltd | Administrative & support | 2014 |
| Global Enterprise Solutions Ltd | Information & communication | 2001 |
| Global Wholesalers Ltd | Wholesale & retail | 2009 |
| Globetrotter Pictures Ltd | Information & communication | 2021 |
| Gois Ltd | Information & communication | 2010 |
| Golf and Water Ltd | Manufacturing | 2025 |
| Goodie Gumdrops Ltd | Wholesale & retail | 2025 |
| Goodtrees Farm LLP | | 2023 |
| Gosgran Ltd | Professional & scientific | 2024 |
| GP Tax Limited | Professional & scientific | 2000 |
| Graceful Gardens (Hever) Limited | Agriculture & fishing | 2006 |
| Green Thinkpad Limited | Professional & scientific | 2024 |
| Greenheart Advisory Ltd | Professional & scientific | 2024 |
| Greenworks Coffee Ltd | Wholesale & retail | 2000 |
| Greenworks Controlled Environments Limited | Manufacturing | 1972 |
| Greenworks Solutions (Holdings) Ltd | Administrative & support | 2023 |
| Greenworks Washrooms Ltd | Administrative & support | 2006 |
| Grey FOX Limited | Information & communication | 2026 |
| Griffin Business Management Limited | Professional & scientific | 2006 |
| Hadengrange Limited | Real estate | 2004 |
| Hadley Property Group Ltd | Construction | 2026 |
| Halo (Edenbridge) Limited | Other services | 2012 |
| Hamblehyrst Limited | Households | 2018 |
| Hamden-Gray Limited | Manufacturing | 2020 |
| Hamilton Field London Limited | Financial services | 2006 |
| Hamilton Field Ltd | Financial services | 1994 |
| Hammer Wood Conservation Limited | Agriculture & fishing | 1986 |
| Hampshire Medical Trading Company Limited | Real estate | 1988 |
| Hancock Carpets Limited | Administrative & support | 1998 |
| Handworks Rehab Ltd | Health & social care | 2014 |
| Hannah Daws Ltd | Arts & recreation | 2026 |
| Harcol Limited | Construction | 2018 |
| Harley Street Independent Referral Service Ltd | Health & social care | 2025 |
| Harley Street Select Ltd | Health & social care | 2026 |
| Haszit Ltd | Information & communication | 2015 |
| Havelock Development Acquisitions Investments Limited | Construction | 2016 |
| Havelocks Shoes Ltd | Extraterritorial | 2010 |
| Hawker Henderson Ltd | Professional & scientific | 2012 |
| Hawksmoor Technology Advisors Ltd | Professional & scientific | 2020 |
| Haxted Investment Management Limited | Administrative & support | 1995 |
| Health MRE Ltd | Health & social care | 2017 |