| Estate Invest Ltd | Real estate | 2020 |
| Estuary Interiors Limited | Construction | 2012 |
| Evade Clothing Ltd | Wholesale & retail | 2025 |
| Evenstar Books Ltd | Information & communication | 2019 |
| Evergreen Garden Rooms Ltd | Construction | 2020 |
| Everitt Solutions Limited | Administrative & support | 2013 |
| Evolve Nutrition Limited | Wholesale & retail | 2016 |
| EY Coaching Ltd | Arts & recreation | 2018 |
| FAB Cool Stuff Limited | Wholesale & retail | 2003 |
| Fabritile Ltd | Manufacturing | 2025 |
| Fashion FAR East Limited | Wholesale & retail | 2021 |
| Faye's Bright Smiles Limited | Health & social care | 2015 |
| Fightlight Ltd | Arts & recreation | 2024 |
| Fineoaks Tree & Landscape Services Ltd | Administrative & support | 2026 |
| Finnegans Property Limited | Real estate | 2024 |
| First Choice Auto Group Ltd | Wholesale & retail | 2026 |
| First Choice Car Imports Ltd | Wholesale & retail | 2015 |
| First Teaching Solutions Limited | Administrative & support | 2024 |
| Fisk Assets Ltd | Real estate | 2026 |
| Fit and Healthy by Nature Ltd | Education | 2024 |
| FLH Transport Limited | Transport & logistics | 2001 |
| Flowline 2000 Ltd | Manufacturing | 2002 |
| Fluorel Lighting Limited | Manufacturing | 2005 |
| Ford Hive Property Holdings Ltd | Households | 2026 |
| Forge Global Advisory Limited | Professional & scientific | 2025 |
| Forlito Limited | Real estate | 1981 |
| Fotofrenzee Limited | Professional & scientific | 2013 |
| FOX Tail Designs Ltd | Information & communication | 2022 |
| Freshfield Microwave Systems Holdings Limited | Financial services | 2020 |
| Freshfield Microwave Systems Limited | Manufacturing | 1999 |
| From Scratch Limited | Construction | 2015 |
| Fuller Electrical Solutions Limited | Construction | 2024 |
| G & C Upholstery Ltd | Manufacturing | 2013 |
| G & S Property Limited | Real estate | 2000 |
| G H J Barnes Limited | Construction | 2010 |
| G K Works Limited | Administrative & support | 2008 |
| Galz UK Ltd | Information & communication | 2025 |
| Gardner Property Management Ltd | Real estate | 2021 |
| Gardner Trustee Services Limited | Professional & scientific | 1999 |
| Gemerba Ltd | Information & communication | 2021 |
| George Barnett Kitchens Ltd | Wholesale & retail | 2016 |
| George Cheesewright Limited | Other services | 2019 |
| George Truss Design Ltd | Administrative & support | 2026 |
| GET Physicool Ltd | Arts & recreation | 2021 |
| Glazing Village Ltd | Construction | 2022 |
| GLH Communications Ltd | Professional & scientific | 2022 |
| Globalsec Ltd | Construction | 2022 |
| Go Build Partnership Limited | Professional & scientific | 2016 |
| GOE Build Property Ltd | Real estate | 2026 |
| GOK Store Ltd | Wholesale & retail | 2022 |
| Gold Lion (Hullbridge) Limited | Hospitality | 2016 |
| Gold Lion SS5 Limited | Hospitality | 2024 |
| Gorgeous Girls Boutique Limited | Wholesale & retail | 2024 |
| Grand Garden Designs Limited | Professional & scientific | 2024 |
| Grand LUX Furniture Ltd | Wholesale & retail | 2022 |
| Grange Construction Limited | Construction | 2008 |
| Green Employment Agency Ltd | Administrative & support | 2019 |
| Greencrop Forage & Contracting Ltd | Agriculture & fishing | 2017 |
| Greenheath Properties Limited | Real estate | 1993 |
| GRH Finance Ltd | Financial services | 2020 |
| Grovewood Groundwork Contractors Ltd | Construction | 2018 |
| GS Clean Licence Ltd | Transport & logistics | 2023 |
| GSS Roofing and Cladding Solutions Limited | Construction | 2020 |
| Gugulethu Property Management Ltd | Households | 2025 |
| Gunf Properties Limited | Real estate | 2025 |
| GUY Designs & Consultancy Ltd | Other services | 2023 |
| GWR Building Services Ltd | Construction | 2018 |
| H & Y Coaching Ltd | Arts & recreation | 2018 |
| H Levy Consulting Ltd | Information & communication | 2016 |
| H M Paving & Resin Ltd | Administrative & support | 2022 |
| HAC Developments Ltd | Construction | 2015 |
| HAC Properties Limited | Real estate | 2017 |
| Hair by Duboux Ltd | Arts & recreation | 2023 |
| Hall Road Developments Ltd | Construction | 2017 |
| Hands on Approach Limited | Health & social care | 2009 |
| Harley's Fish & Chips Ltd | Hospitality | 2023 |
| Hartin Commercial Cleaning Ltd | Administrative & support | 2021 |
| Harvey's Home Solutions Ltd | Construction | 2024 |
| Hathorn Technical Services Ltd | Administrative & support | 2017 |
| Hause Management Limited | Other services | 2020 |
| Hawkley Property Management Ltd | Real estate | 2025 |
| Haydon Communications Limited | Wholesale & retail | 2025 |
| Haynes Property Group Limited | Real estate | 2020 |
| HD Teach Ltd | Education | 2024 |
| Healthcare One Limited | Health & social care | 2023 |
| Heath Woodbury Capital | Other services | 2016 |
| Heath Woodbury Corporation Ltd | Other services | 2022 |
| Heath Woodbury Shareholders Ltd | Other services | 2023 |
| Hedgehog Development (Rayleigh) Limited | Construction | 2007 |
| Heico Fasteners UK Ltd | Manufacturing | 1990 |
| Hello Aesthetics Hockley Ltd | Other services | 2024 |
| Hemmings Maintenance Ltd | Construction | 2022 |
| Hicone Products Ltd | Wholesale & retail | 2025 |
| Hirepro Machinery Ltd | Administrative & support | 2026 |
| HJB Maintenance Ltd | Manufacturing | 2003 |
| Hockley Car Wash Ltd | Administrative & support | 2025 |
| Hockley Carpentry and Construction Ltd. | Administrative & support | 2016 |
| Hockley EFE Barber Ltd | Other services | 2022 |
| Hockley Food & Wine Ltd | Wholesale & retail | 2014 |
| Hockley Gymnastics Limited | Education | 2024 |