| FT Construction & Steel Limited | Construction | 2014 |
| Ft-Tec Ltd | Administrative & support | 2015 |
| Ftab Enterprises Limited | Professional & scientific | 2025 |
| Fuchsia Management Ltd | Real estate | 2022 |
| FUELRE4M UK Limited | Other services | 2024 |
| Full Throttle Motors Ltd | Wholesale & retail | 2026 |
| Fuller Equine Ltd | Professional & scientific | 2013 |
| Fullers Plumbing Services Ltd | Construction | 2021 |
| Fullfield FM Ltd | Administrative & support | 2012 |
| Fullfield Trustee Limited | Financial services | 2021 |
| Fullman Investments Ltd | Real estate | 2026 |
| Fulltech Ltd | Information & communication | 2024 |
| Fullzirconia Ltd | Health & social care | 2023 |
| Funability Project CIC | Information & communication | 2025 |
| Funke Peters Limited | Health & social care | 2022 |
| Funmike Ltd | Health & social care | 2020 |
| Furmage Limited | Administrative & support | 2014 |
| Furn Construction Limited | Construction | 2017 |
| Furn Contracts Ltd | Construction | 2013 |
| Furn Sports Limited | Wholesale & retail | 2018 |
| Furnifox Ltd | Manufacturing | 2022 |
| Furninstall Ltd | Manufacturing | 2020 |
| Furniture Boutique Limited | Manufacturing | 2017 |
| Furniture Factory Ltd. | Construction | 2014 |
| Furniture Today Ltd | Wholesale & retail | 2021 |
| Fusionation Limited | Real estate | 2014 |
| Future Assembled Solutions Limited | Other services | 2025 |
| Future Secured Limited | Real estate | 2023 |
| Future Stars Day Nursery Ltd | Health & social care | 2025 |
| Futurista Limited | Real estate | 2024 |
| Futurize Solutions Ltd | Energy | 2023 |
| FV Transport Ltd | Transport & logistics | 2026 |
| FWT Property Maintenance Ltd | Administrative & support | 2025 |
| FX Scaffolding Ltd | Construction | 2016 |
| G & D Graphics Ltd | Construction | 2018 |
| G & E Contractors (U.K) Limited | Construction | 2023 |
| G & R Group of Companies Limited | Professional & scientific | 2016 |
| G & R Property Group Ltd | Real estate | 2024 |
| G & T Welding Limited | Construction | 2012 |
| G C Landscapes Limited | Administrative & support | 2025 |
| G D Essex Holdings Limited | Real estate | 2024 |
| G F Design Ltd | Professional & scientific | 2017 |
| G K Engineering Holdings Limited | Financial services | 2019 |
| G M G Electrical Engineering Ltd | Construction | 2014 |
| G M L Utilities Limited | Construction | 2018 |
| G R Carr (Holdings) Limited | Extraterritorial | 2005 |
| G&D Brothers Builders Limited | Construction | 2015 |
| G&G Functions Limited | Hospitality | 2010 |
| G&I Construct Ltd | Construction | 2022 |
| G&M Property Group Holdings Ltd | Real estate | 2023 |
| G&M Real Estate Ltd | Extraterritorial | 2023 |
| G.L. Plumbing & GAS Engineering Limited | Professional & scientific | 2013 |
| G.L. Trade Supplies Ltd | Wholesale & retail | 2025 |
| G.L.M.I Ltd | Construction | 2022 |
| G.L.P. Air Conditioning Limited | Construction | 1996 |
| G.N.S Telecom Ltd | Information & communication | 2022 |
| G.P Electrical (U.K) Limited | Construction | 2022 |
| G.R. Clark & Sons Limited | Manufacturing | 2007 |
| G.R.Carr (Essex) Limited | Professional & scientific | 1971 |
| G.S Consulting (London) Ltd | Professional & scientific | 2019 |
| G.S Trade Supplies Limited | Households | 2019 |
| GA AWO Services Ltd | Health & social care | 2021 |
| GA Carpentry & Joinery Ltd | Construction | 2023 |
| GA Grant Electrical Limited | Construction | 2018 |
| Gaam Medical Ltd | Manufacturing | 2024 |
| GAB Group Ltd | Transport & logistics | 2015 |
| Gables (Hadleigh Road) Management Company Limited | Real estate | 2004 |
| Gabmar Limited | Construction | 2016 |
| Gabmic & Rapuri Limited | Wholesale & retail | 2023 |
| Gabostrans Ltd | Transport & logistics | 2024 |
| Gabtim Limited | Real estate | 2025 |
| Gabypatrick Limited | Construction | 2023 |
| Gabz Transport Ltd | Transport & logistics | 2023 |
| Gadget Solutionz Ltd | Wholesale & retail | 2023 |
| Gahamanyi Ltd | Transport & logistics | 2024 |
| Gaius Recruitment Ltd | Other services | 2024 |
| Galactical Properties Limited | Real estate | 2025 |
| Galanex Trucking Ltd | Transport & logistics | 2021 |
| Galaxy Estates Management Limited | Real estate | 2025 |
| Galaxy Visionaries CIC | Education | 2025 |
| Galev Limited | Construction | 2020 |
| Galleries Tattoo Ltd | Arts & recreation | 2024 |
| Gallery Haus Limited | Real estate | 2021 |
| Gama Catering and Hospitality Limited | Hospitality | 2025 |
| Gamesmm Studios Ltd | Information & communication | 2025 |
| Gamos Ventures Ltd | Health & social care | 2022 |
| Gamsen Ltd | Hospitality | 2023 |
| Gandiva Ltd | Hospitality | 2024 |
| Gandurr Ltd | Transport & logistics | 2026 |
| Garden Cafe Basildon Limited | Hospitality | 2017 |
| Garden Cleaner Ltd | Other services | 2020 |
| Garden Fencing Essex Limited | Other services | 2016 |
| Gardensdirect.Net Ltd. | Administrative & support | 2002 |
| Gardiner & Lake Ltd | Real estate | 2021 |
| Garms Direct Limited | Wholesale & retail | 2024 |
| Garrison Developments LLP | | 2010 |
| Garron Asphalt Limited | Construction | 2026 |
| Gary Denhams Barber Shop Limited | Other services | 2014 |
| Gary Hatton Flooring & Maintenance Limited | Construction | 2006 |
| Gary Hodder Consultancy Ltd | Professional & scientific | 2023 |