| Forest Fire Fuels Ltd | Extraterritorial | 2019 |
| Forest Foundations Ltd | Construction | 2022 |
| Forest Hills (Holdings) Ltd. | Real estate | 2004 |
| Forest Hills Golf & Leisure Limited | Arts & recreation | 2009 |
| Forest Masonry Ltd | Construction | 2025 |
| Forest Metals Limited | Water & waste | 2019 |
| Forest of Dean Buildings Preservation Trust | Arts & recreation | 2009 |
| Forest of Dean Clothing Co. Limited | Manufacturing | 1991 |
| Forest of Dean Cricket Coaching Ltd | Arts & recreation | 2022 |
| Forest of Dean Tree Services Limited | Extraterritorial | 2020 |
| Forest Picnic Baskets Ltd | Hospitality | 2025 |
| Forest Refrigeration Limited | Professional & scientific | 2024 |
| Forest Showcase Ltd | Administrative & support | 2025 |
| Forest Steps Limited | Health & social care | 2012 |
| Forest View (UK) Ltd | Information & communication | 2008 |
| Forget-Me-Not Coleford Limited | Wholesale & retail | 2019 |
| Forward Focus Education Ltd | Education | 2025 |
| Four Pillars Mortgages Ltd | Financial services | 2023 |
| Fowler Management Solutions Limited | Professional & scientific | 2013 |
| Frank INK Tattoo Limited | Arts & recreation | 2021 |
| Free Painters and Sculptors Limited | Other services | 1965 |
| Freemining Futures CIC | Manufacturing | 2018 |
| Freight Connect Ltd | Professional & scientific | 2023 |
| Fusion Unisex Salon Limited | Health & social care | 2014 |
| G L P Masonry Ltd | Construction | 2025 |
| G P J Consultants Limited | Professional & scientific | 1992 |
| G T Bowen Limited | Transport & logistics | 2016 |
| G&O Property Investment Limited | Real estate | 2018 |
| G. S. GAS Solutions Ltd | Energy | 2015 |
| Gage Farm Management Co Limited | Households | 2004 |
| Galavant Campers Ltd | Other services | 2020 |
| Galvanise CTC Limited | Information & communication | 2023 |
| Gatewise Ltd | Construction | 2017 |
| GD Bespoke Properties Ltd | Real estate | 2026 |
| George Harvey Design & Art Direction Ltd | Professional & scientific | 2014 |
| Getters Ltd | Information & communication | 2010 |
| Glamping Staunton Ltd | Hospitality | 2024 |
| Glevum Hire Ltd | Administrative & support | 2023 |
| GLP Investment Management Ltd | Real estate | 2023 |
| GM Collective Ltd | Wholesale & retail | 2026 |
| Grand Chauffeurs Limited | Transport & logistics | 2009 |
| Great Oaks Hospice | Health & social care | 1999 |
| Greenacres Campsite Forest of Dean and WYE Valley Limited | Hospitality | 2022 |
| Greenwoods Nursery Limited | Education | 2020 |
| Gtwp (UK) Limited | Construction | 2021 |
| Gunpoint Limited | Construction | 1983 |
| Gwyn James Legal (Holdings) Limited | Financial services | 2022 |
| Gwyn James Legal Limited | Professional & scientific | 2015 |
| Hannaby Planning Solutions Limited | Professional & scientific | 2013 |
| Hatstand International Ltd | Professional & scientific | 2023 |
| Hattons Estate Agents Ltd | Real estate | 2024 |
| Heal Homes Limited | Construction | 2019 |
| Helium Systems Ltd | Information & communication | 2025 |
| Hell Raizor Ltd | Information & communication | 2025 |
| High Score Entertainment Ltd | Arts & recreation | 2026 |
| Hillhouse Property Holdings Ltd | Real estate | 2022 |
| Hillview Rise (Berry Hill) Management Company Limited | Households | 2009 |
| Hitkey Consulting Limited | Information & communication | 1996 |
| HKH Commodities Limited | Wholesale & retail | 2026 |
| Honey & Wylde Ltd | Wholesale & retail | 2023 |
| Hong Kong House 32 Limited | Hospitality | 2020 |
| Horatio's Homes Limited | Real estate | 2019 |
| Howle Commercials Ltd | Wholesale & retail | 2017 |
| HS Models VIP Limited | Professional & scientific | 2022 |
| Hunts Greenworks Ltd | Agriculture & fishing | 2026 |
| HWC - Hawthorn Willow Crescent Limited | Real estate | 2008 |
| Hydranet Total Solutions Limited | Education | 2011 |
| I R Harrison Plant Services Ltd | Transport & logistics | 2003 |
| Idyllic Croatia Villas Limited | Administrative & support | 2009 |
| Ignite Plumbing & Heating Ltd | Construction | 2019 |
| Imaging Essence Limited | Professional & scientific | 2006 |
| Inner Circle Storage Limited | Real estate | 2025 |
| Insite Portable Accommodation Limited | Construction | 2011 |
| Italiamici Ltd | Hospitality | 2025 |
| Italian Pizza Club Ltd | Hospitality | 2025 |
| J & C Dodsworth Building Company Limited | Construction | 2008 |
| J & M General Builders Ltd | Construction | 2021 |
| J C Macey Limited | Financial services | 2011 |
| J Paterson Properties Limited | Real estate | 2018 |
| J.B.H. Associates Limited | Professional & scientific | 1986 |
| J.Williams Carpentry Limited | Construction | 2006 |
| Jackal Holdings Limited | Wholesale & retail | 2023 |
| Jacksons Haulage Limited | Transport & logistics | 2017 |
| JAS Land and Commercial Services Ltd | Construction | 2019 |
| Jenkins Group Holdings Limited | Financial services | 1993 |
| JNS Associates Ltd | Construction | 2025 |
| Jones Bodies & Trailer Sales Limited | Extraterritorial | 1974 |
| Jones Properties South West Ltd | Construction | 2024 |
| Joseph Weaver Ltd | Agriculture & fishing | 2023 |
| Journeyman Services Limited | Financial services | 1996 |
| K & B Haulage Limited | Administrative & support | 2020 |
| K D Lettings Bristol Limited | Households | 2012 |
| K.D. Lettings Limited | Real estate | 2004 |
| K.M.Gatt Ltd | Professional & scientific | 2024 |
| Kanhurst Limited | Professional & scientific | 1972 |
| Kayak Design Limited | Professional & scientific | 2002 |
| Kensley Consulting Limited | Professional & scientific | 2018 |
| Kensley Enterprises Limited | Professional & scientific | 2018 |
| Kibble & Smith Construction Limited | Construction | 2020 |
| Kitchens by Design (Coleford) Limited | Construction | 2008 |