| Flikk (SW) Ltd | Information & communication | 2011 |
| Flint Commercial Ltd | Professional & scientific | 2025 |
| Flying the Web Ltd | Information & communication | 2012 |
| Food Bargains Ltd | Wholesale & retail | 2026 |
| Foosball Academy Ltd | Arts & recreation | 2014 |
| Ford Business Solutions Ltd | Professional & scientific | 2006 |
| Ford Property Limited | Administrative & support | 2003 |
| Fortes at Foxholes Limited | Hospitality | 2006 |
| Fortuna Major Financial Planning Ltd | Financial services | 2017 |
| Four Corners UK Distribution Ltd | Wholesale & retail | 1979 |
| Four of Swords | Arts & recreation | 2013 |
| Four Spices ( Exmouth ) Limited | Hospitality | 2023 |
| Fourteen Morton Crescent Management Limited | Hospitality | 2005 |
| Fractional GC Services Limited | Professional & scientific | 2025 |
| Frank Riva Fine Jewellery Ltd | Manufacturing | 2025 |
| Franklins the Strand Limited | Hospitality | 2017 |
| Fraser House (Exmouth) Management Limited | Households | 1990 |
| Freestyle Functional Fitness Limited | Arts & recreation | 2019 |
| Fresh Facade Cleaning Ltd | Administrative & support | 2025 |
| Fresh Renewables Ltd | Construction | 2026 |
| Freshly Squeezed Games Ltd | Information & communication | 2014 |
| FSB Holidays Limited | Hospitality | 2021 |
| Fulfilment Nineteen Ltd | Professional & scientific | 2018 |
| Fursa Saudi Ltd | Information & communication | 2025 |
| FW Retail Ltd | Professional & scientific | 2012 |
| G Hilliar Consulting Services Limited | Professional & scientific | 2024 |
| G&P Langage Limited | Water & waste | 2014 |
| Garden Recycling Limited | Hospitality | 2011 |
| Gardiners Meadow Management Company Ltd | Households | 2018 |
| Garnet Street Management Company Limited | Extraterritorial | 2006 |
| Gary's Quick Delivery Service Ltd | Transport & logistics | 2025 |
| Gazehound Limited | Real estate | 2003 |
| GC Construction(Sw) Ltd | Construction | 2017 |
| GCC (SW) Limited | Construction | 2026 |
| GCH Properties Limited | Real estate | 2024 |
| Gemara Ltd | Information & communication | 2024 |
| Genform Limited | Hospitality | 1995 |
| Geotight Ltd | Extraterritorial | 2019 |
| GG-211-150 Limited | Real estate | 2021 |
| GH Home Investments Ltd | Real estate | 2025 |
| Gigglelead Ltd | Administrative & support | 2026 |
| Gilbrook Limited | Health & social care | 2018 |
| Glanfield Sailing Limited | Arts & recreation | 2017 |
| Glenside Management Company (Sidmouth) Limited | Households | 2010 |
| Global East Medical Trading Ltd. | Wholesale & retail | 2004 |
| Global Key Teachers Ltd | Administrative & support | 2026 |
| Global Security Measures Limited | Administrative & support | 2014 |
| GMJ Enterprises Ltd | Wholesale & retail | 2024 |
| Go Logistic Solutions Limited | Transport & logistics | 2025 |
| Go Phones (SW) Ltd | Wholesale & retail | 2023 |
| Golden Sands Caravans Ltd | Professional & scientific | 2015 |
| Goldenrock Properties Limited | Real estate | 1987 |
| Golder Health Limited | Wholesale & retail | 2019 |
| Goldie Holdings Limited | Extraterritorial | 2024 |
| Goosemoor Educatering Limited | Hospitality | 2022 |
| Goosemoor Foodservice Limited | Wholesale & retail | 2017 |
| Goosemoor Group Limited | Financial services | 2025 |
| Goosemoor Limited | Financial services | 2022 |
| Goosemoor Prep Limited | Extraterritorial | 2022 |
| Goosemoor Property Limited | Extraterritorial | 2022 |
| Gosummit Limited | Administrative & support | 2021 |
| GP Plastering Ltd | Construction | 2019 |
| Grace's Giclee Art Print Shop Ltd | Manufacturing | 2022 |
| Grafica Alta Ltd | Professional & scientific | 2024 |
| Granary Lane (Mimosa Court) Limited | Households | 1974 |
| Grass Roots Girls Limited | Education | 2025 |
| Great Loxhill Vineyard Ltd | Agriculture & fishing | 2022 |
| Green Acres Homes SW Limited | Construction | 2021 |
| Green and Pleasant Renewables Ltd | Water & waste | 2011 |
| Green Valley Leisure Resorts Limited | Financial services | 2022 |
| Greensphere Property Management Limited | Households | 1991 |
| Grntfnder LLP | | 2025 |
| Groundforce (Southwest) Ltd | Administrative & support | 2015 |
| Growthgen Ltd | Administrative & support | 2020 |
| Gruffell Ltd | Real estate | 2024 |
| Grun Engineering Limited | Professional & scientific | 2024 |
| GSL Power Ltd | Manufacturing | 2021 |
| GSL Servicing Limited | Manufacturing | 2005 |
| Gulliford Management Limited | Real estate | 2017 |
| Gunn and Cole Limited | Manufacturing | 2016 |
| Gunnerslake Developments Limited | Construction | 2026 |
| Gurjeet Randhawa Ltd | Transport & logistics | 2025 |
| H&K Properties(Devon) Ltd | Real estate | 2025 |
| H. Carter & Sons (Retail) Limited | Wholesale & retail | 1998 |
| H.B. Land Limited | Real estate | 2012 |
| Haldon Court Management Ltd | Households | 2011 |
| Halo Hairdressers (Exmouth) Limited | Other services | 2025 |
| Halyards (Topsham) Management Limited | Households | 1988 |
| Hangtime Limited | Hospitality | 2020 |
| Hansard Limited | Real estate | 2018 |
| Hanson Veterinary Limited | Professional & scientific | 2014 |
| Harbour 16 Limited | Hospitality | 2024 |
| Harpford House Management Company Limited | Households | 1987 |
| Harrison Construction Group Ltd | Construction | 2022 |
| Hartfield Construction Limited | Construction | 1982 |
| Harvey Harding Limited | Other services | 1996 |
| Hashtag Scaffolding Limited | Construction | 2018 |
| Haven Reach (Block 1) Management Company Limited | Households | 1999 |
| Haven Reach Management Company Limited | Households | 1998 |
| Hawtin Limited | Health & social care | 2023 |