| Found & Valued Ltd | Professional & scientific | 2026 |
| Four Aynhoe Road Limited | Households | 1993 |
| Fourpoint Partnership Ltd | Professional & scientific | 2025 |
| Foxlees Residents Management Limited | Households | 1989 |
| Frame Hair Salon Ltd | Other services | 2022 |
| Francis-Beck Railways Ltd | Manufacturing | 2021 |
| Free Alchemy Ltd | Hospitality | 2018 |
| Freight Engineer Ltd | Transport & logistics | 2017 |
| French Court (Chelmsford) Management Company Limited | Households | 2013 |
| Frisk Trading Ltd | Real estate | 2017 |
| Frostyfields Ltd | Hospitality | 2024 |
| Fulfillnex Limited | Wholesale & retail | 2023 |
| Fuller Grab Hire Limited | Water & waste | 2014 |
| Fullers Cottages Management Company Limited | Households | 1994 |
| Future - Living Sawbridgeworth Limited | Other services | 2016 |
| Future LET Properties Limited | Real estate | 2019 |
| Future LET Property Management Limited | Real estate | 2026 |
| Future Times Ltd | Real estate | 2020 |
| Fynan Brother’S Heating and Plumbing Ltd | Construction | 2022 |
| G & B Fine Art Limited | Wholesale & retail | 2024 |
| G & S Stores Limited | Wholesale & retail | 1997 |
| G J Sadler Consulting Limited | Professional & scientific | 2020 |
| G-Design Team Ltd | Transport & logistics | 2025 |
| G3:SOCIAL Impact Partners Ltd | Professional & scientific | 2020 |
| Gabriel Lettings Limited | Real estate | 2022 |
| Gail's Crystal Designs Ltd | Manufacturing | 2011 |
| Galvin Financial Services Ltd | Financial services | 2025 |
| GAM Construction and Maintenance Ltd | Construction | 2021 |
| Garden Wall Limited | Financial services | 2019 |
| GAS Membrane Verifications Ltd | Professional & scientific | 2025 |
| Gemini Business Systems Ltd | Information & communication | 2005 |
| Generated Power Services Limited | Construction | 1984 |
| Genesis LBJ Ltd | Wholesale & retail | 2023 |
| Genevrier Horological Services Ltd | Other services | 2026 |
| Gennext Limited | Real estate | 2020 |
| GEO Glaze Ltd | Construction | 2025 |
| GET Bespoke Limited | Administrative & support | 2023 |
| Getts Limited | Manufacturing | 2019 |
| Gfpd Limited | Construction | 2017 |
| GH Golf Ltd | Wholesale & retail | 2021 |
| Gilmay Interiors Limited | Construction | 1991 |
| Giovanna Latimer & Associates Limited | Professional & scientific | 2011 |
| GIQ Fitting Services Ltd | Construction | 2011 |
| Gladley Bowers Property Limited | Real estate | 2025 |
| Glebe Road Management Company Limited | Households | 1987 |
| Global Safety & Environmental Limited | Professional & scientific | 2001 |
| Global Watch Shop Limited | Administrative & support | 2014 |
| Go Family Homes Ltd | Construction | 2016 |
| Go Finance Ltd | Financial services | 2007 |
| Go Holdings (School Lane) Limited | Real estate | 2018 |
| Go Homes Family Ltd | Professional & scientific | 2007 |
| Go Homes Ltd | Construction | 2006 |
| Go Oaklands Drive Great Dunmow Management Ltd | Real estate | 2019 |
| Go Oaklands Great Dunmow Ltd | Real estate | 2017 |
| Go Planning Ltd | Professional & scientific | 2009 |
| Go Projects Group Ltd | Construction | 2022 |
| Go Safety Supplies Ltd | Wholesale & retail | 2018 |
| Go Victory Fields Elmstead Market Management Company Ltd | Real estate | 2019 |
| Gold Capstone Ltd | Real estate | 2018 |
| Gold Prime Property Investments Ltd | Real estate | 2018 |
| Golfix Ltd | Hospitality | 2025 |
| Good EGG Comms Ltd | Professional & scientific | 2023 |
| Good MAN Communications Ltd | Professional & scientific | 2018 |
| Goodflyte Ltd | Manufacturing | 2025 |
| Goodger’S Go Getters Limited | Education | 2024 |
| Gordian Knot Consultancy Services Limited | Professional & scientific | 2010 |
| GOS Heating Services Limited | Construction | 2018 |
| GP Refurbishments Limited | Other services | 2015 |
| Granary Court (S/W) Management Limited | Other services | 1984 |
| Graphic Jenneration Limited | Professional & scientific | 2026 |
| Grasshopper Talent Limited | Administrative & support | 2018 |
| Great Hyde Hall Management Company Limited | Real estate | 1978 |
| Green Pear Property Ltd | Real estate | 2022 |
| Green Pond Road (Block a ) Management Company Limited | Households | 1990 |
| Green Pond Road (Block B ) Management Company Limited | Households | 1990 |
| Green Pond Road (Block C) Management Company Limited | Households | 1990 |
| Green Pond Road (Block D) Management Company Limited | Households | 1990 |
| Green Pond Road (Block E) Management Company Limited | Households | 1990 |
| Green Pond Road (Block F) Management Company Limited | Households | 1990 |
| Green Pond Road (Block G) Management Company Limited | Households | 1990 |
| Greenwich Launches Limited | Transport & logistics | 2003 |
| Group Technik Estate Services Limited | Construction | 2014 |
| Group Technik Limited | Administrative & support | 2023 |
| Gtkr Ltd | Hospitality | 2026 |
| Guardian Residential Sales Ltd | Real estate | 2019 |
| Gubbins Lane Management Limited | Households | 1970 |
| Gurler Limited | Other services | 2016 |
| GWC Services Limited | | 2007 |
| GWG Property Limited | Real estate | 2019 |
| H & J Consultancy Services Limited | Professional & scientific | 2008 |
| H&A Steel Fabrication Ltd | Manufacturing | 2026 |
| H&G Langleys Group Limited | Construction | 2021 |
| H.K.Y. Ltd. | Administrative & support | 2004 |
| Haart Roofing Solutions Limited | Construction | 2024 |
| Hall & Kehoe Builders Limited | Construction | 2009 |
| Hall Lane Flat Management Company Limited | Households | 1990 |
| Hall Lane Management Limited | Households | 1985 |
| Halo London Limited | Other services | 2016 |
| Hamcourt Real Estate Company Limited | Real estate | 1963 |
| Hamley & Co Ltd | Administrative & support | 2016 |