| Elearningbytes Limited | Education | 2015 |
| Electrical Safety Consultants Ltd | Professional & scientific | 2022 |
| Elemtex Limited | Manufacturing | 2015 |
| Elitetutorella Limited | Education | 2021 |
| Ellingham Medical Services Ltd | Health & social care | 2020 |
| Elliott & Hewitt Limited | Hospitality | 2019 |
| Embark CPD Ltd | Education | 2024 |
| Emerald Hill Professional Services Limited | Financial services | 2010 |
| Enable Education Services Ltd | Education | 2017 |
| Endsleigh House Limited | Hospitality | 2004 |
| Endsleigh Walled Gardens Ltd | Wholesale & retail | 2024 |
| Equanimity CPS Ltd | Health & social care | 2019 |
| Ervo Waste Ltd | Water & waste | 2024 |
| ESG Resilience Ltd | Professional & scientific | 2022 |
| Eskis Footwear Ltd | Wholesale & retail | 2021 |
| Esther FOX Ltd | Health & social care | 2023 |
| Eviet Property Holdings Ltd | Real estate | 2019 |
| Exclusive Golf Breaks Ltd | Administrative & support | 2022 |
| Famz Doner Kebab Ltd | Hospitality | 2020 |
| Fast With Trust Ltd | Transport & logistics | 2023 |
| Fearless Payroll Ltd | Professional & scientific | 2020 |
| Feebec Estates Ltd | Hospitality | 2026 |
| Feonyx Administration Solutions Technology Limited | Administrative & support | 2024 |
| Fifty One Holdings Ltd | Real estate | 2023 |
| Fincomply Advisors Limited | Administrative & support | 2024 |
| Fire and Bliss Lifestyle Ltd | Wholesale & retail | 2025 |
| Fire and Bliss Studio Ltd | Wholesale & retail | 2025 |
| Flapjackery Limited | Wholesale & retail | 2018 |
| Flood Control International Ltd | Construction | 2003 |
| Flying Dutchman Films Ltd | Information & communication | 2011 |
| Found in Bristol Limited | Extraterritorial | 2016 |
| Foundry Mews (Tavistock) Management NO.2 Company Limited | Households | 2009 |
| Foxhill Homes Ltd | Construction | 2010 |
| Foxtor Ltd | Professional & scientific | 2021 |
| Frank YEO & Partners Limited | Real estate | 2017 |
| Fraser Marine Engineering Limited | Construction | 2016 |
| Frustrated Author Publishing Limited | Information & communication | 2020 |
| Fullamoor Ltd | Financial services | 2024 |
| Future Digital Marketing Ltd | Wholesale & retail | 2022 |
| G&M Investment Property Ltd | Real estate | 2025 |
| G.Abel and Sons Limited | Agriculture & fishing | 1962 |
| GDO Consulting Ltd | Professional & scientific | 2022 |
| Genuine Turkish Barbers Ltd | Other services | 2020 |
| Gillbanks Chemicals Limited | Manufacturing | 2020 |
| Givgroup Ltd | Professional & scientific | 2015 |
| GLD Legal Services Limited | Professional & scientific | 2011 |
| Godwin Close Residents Ltd | Households | 1985 |
| Goldfinch Gardens RTM Company Limited | Administrative & support | 2013 |
| Golf Tee-Time Service Ltd | Administrative & support | 2002 |
| Good Service Good Vibe Ltd | Other services | 2015 |
| Goodman King Solicitors Ltd | Professional & scientific | 2013 |
| Goodmans Group Ltd | Hospitality | 2014 |
| Gorgeous Little Bits Ltd | Manufacturing | 2025 |
| Greenings of Tavistock Ltd | Construction | 2016 |
| Greenwave Promotions Ltd | Information & communication | 2012 |
| Gregory Court Surbiton Limited | Households | 2017 |
| Grigo Ltd | Hospitality | 2020 |
| Ground Crew Associates (GCA) Ltd | Administrative & support | 2012 |
| Gullygrant Ltd | Professional & scientific | 2018 |
| Gulworthy Estates Limited | Construction | 2015 |
| H & C Law & Property Group Limited | Professional & scientific | 2008 |
| H & V Employment Limited | Administrative & support | 2022 |
| Handson Services South West Limited | Information & communication | 2017 |
| Hansford Bell Financial Life Planning Ltd | Administrative & support | 2014 |
| Hansford Bell Financial Planning Ltd | Financial services | 2002 |
| Hansford Bell Holdings Ltd | Financial services | 2024 |
| Harewood Enterprises Limited | Wholesale & retail | 1991 |
| Harford Bridge Park Limited | Hospitality | 1973 |
| Harmony and Health Wellbeing Coaching Limited | Professional & scientific | 2023 |
| Harry Walker Accountancy Ltd | Professional & scientific | 2017 |
| Haven Homes Devon Limited | Real estate | 2009 |
| Hawkstead Limited | Real estate | 2012 |
| Hazeldene Developments Ltd | Construction | 2023 |
| Hazelfen Limited | Wholesale & retail | 2024 |
| Hbflps Consultancy Services Ltd | Professional & scientific | 2019 |
| Hearns Dartmoor Butchery Limited | Wholesale & retail | 2022 |
| Hearns Dartmoor Holdings Limited | Financial services | 2022 |
| Hello Sunday Ventures Ltd | Wholesale & retail | 2021 |
| Help ME Sail Limited | Information & communication | 2017 |
| Hesketh Healthcare Accountancy Limited | Professional & scientific | 2023 |
| Hesketh Healthcare Property Limited | Real estate | 2020 |
| Hesketh Holdings Limited | Financial services | 2020 |
| Heywoods Recovery Ltd | Transport & logistics | 2020 |
| High Reach Engineering Services Ltd | Construction | 2019 |
| Higher Longford Limited | Hospitality | 2003 |
| Higher Longford Properties Limited | Real estate | 2025 |
| Higher Longford Services Limited | Water & waste | 2023 |
| Hillside Engineering Contractors Limited | Professional & scientific | 2025 |
| HN Coaching Ltd | Professional & scientific | 2018 |
| Home@Ix Limited | Construction | 2021 |
| Homeclear Ltd | Water & waste | 2024 |
| Horn of Plenty Limited | Hospitality | 2010 |
| Hotel Tresanton Limited | Hospitality | 1996 |
| House Hospitality Limited | Hospitality | 2018 |
| Housley Cranage Limited | Professional & scientific | 2003 |
| Howe Associates (UK) Limited | Professional & scientific | 1998 |
| Hunts Renovations Ltd | Construction | 2025 |
| Hurdwick Golf Course Limited | Arts & recreation | 2010 |
| Hurlditch Properties Ltd | Real estate | 2020 |
| HWA Ltd | Extraterritorial | 2025 |