| GK Solutions Network Limited | Information & communication | 2023 |
| GKM (Cumbria) Ltd | Professional & scientific | 2018 |
| Glanville Contracting Services Ltd | Agriculture & fishing | 2025 |
| Glasson Court Development Limited | Households | 1949 |
| Glassonby Airfield Limited | Transport & logistics | 2002 |
| Glendowlin Management Services Limited | Administrative & support | 1985 |
| Glenridding Manor House Limited | Hospitality | 2023 |
| Global Business Dynamics Limited | Professional & scientific | 2002 |
| Global Publisher Ltd | Information & communication | 2019 |
| Global Thought Leadership Limited | Education | 2014 |
| Gloucester Motorway Services Limited | Extraterritorial | 2014 |
| Gloucestershire Gateway Limited | Wholesale & retail | 2009 |
| GMF Laundry Services Limited | Administrative & support | 2016 |
| Goalkeeper Kinetics Limited | Arts & recreation | 2021 |
| Goalkeeper Retail Holding Limited | Financial services | 2026 |
| Goalkeeper XG Limited | Information & communication | 2022 |
| Goalkeeper.Com Limited | Wholesale & retail | 2020 |
| Goggleby Stone Ltd | Wholesale & retail | 2025 |
| Golden Boat Takeaway Ltd | Hospitality | 2017 |
| Golden Lion Court Limited | Households | 1989 |
| Golding L SOT Limited | Wholesale & retail | 2000 |
| Goldmember Holdings PTY Ltd | | 2024 |
| Goldstar Cleaning (Eden Valley) Limited | Other services | 2015 |
| GOS Leisure Limited | Hospitality | 2010 |
| GPC Land and Marine Limited | Professional & scientific | 2014 |
| Grace Forge Sculptures Limited | Manufacturing | 2025 |
| Graham K Norman (Architect) Limited | Professional & scientific | 2003 |
| Grahame Harrington Ltd | Hospitality | 2004 |
| Grainger & Sons Ltd | Real estate | 2025 |
| Grant Limited | Construction | 2001 |
| Grave Solutions Ltd | Professional & scientific | 2010 |
| Graywell Limited | Real estate | 1988 |
| Grazers Group Limited | Professional & scientific | 2005 |
| Grazers Limited | Agriculture & fishing | 2006 |
| Great Gloucester Ltd | Hospitality | 2024 |
| Green Light Property Developments Ltd | Construction | 2024 |
| Green Travel Marketing Limited | Administrative & support | 2020 |
| Green's Tile Supplies Ltd | Wholesale & retail | 2026 |
| Greenbooth Properties Ltd | Real estate | 2026 |
| Greenfields Heat and Power Ltd | Construction | 2009 |
| Greenham Enterprises Limited | Professional & scientific | 2018 |
| Greenlands' Arenas Ltd | Education | 2024 |
| Greenscape Construction Services Ltd | Construction | 2019 |
| Greta Howe Limited | Hospitality | 2026 |
| Grey Goat Sandgate Limited | Hospitality | 2025 |
| Greystoke Castle Events Limited | Hospitality | 2025 |
| Greystoke Consultancy Partnership Limited | Professional & scientific | 2002 |
| Greystoke Web Design Ltd | Information & communication | 2021 |
| GRH (Management Company) Limited | Households | 2022 |
| Gringotts Property Ltd | Real estate | 2023 |
| Groovie Ltd | Manufacturing | 2026 |
| Group on Point Ltd | Real estate | 2019 |
| Growing Sundries Ltd | Extraterritorial | 2020 |
| GSM Ferry Inn Limited | Hospitality | 2014 |
| Guardhouse Estates Limited | Hospitality | 2021 |
| Guardhouse Properties Ltd | Extraterritorial | 2017 |
| H & F Fare & Fodder Limited | Hospitality | 2022 |
| H & S Family Limited | Health & social care | 2016 |
| H & W Pharma Ltd | Financial services | 2016 |
| H Garage Ltd | Wholesale & retail | 2024 |
| H W Services (Cumbria) Limited | Construction | 2023 |
| H. Povey Sales and Consultancy Limited | Wholesale & retail | 2011 |
| H. Skogen Design Ltd | Professional & scientific | 2021 |
| H.A.C Agri Services Limited | Wholesale & retail | 2016 |
| H15 Media Group Ltd | Information & communication | 2022 |
| HA Properties North West Limited | Real estate | 2020 |
| Hackthorpe Estates Limited | Construction | 2021 |
| Hale Holdings Limited | Real estate | 2015 |
| Hale Racing Limited | Other services | 2002 |
| Hall Bros Groundworks (Cumbria) Limited | Construction | 2022 |
| Halstead Estate Limited | Construction | 2025 |
| Hampton Crest Limited | Real estate | 2022 |
| Hand on Heart Jewellery Limited | Wholesale & retail | 2011 |
| Handpicked Preloved Ltd | Wholesale & retail | 2025 |
| Harbour Aesthetics Ltd | Health & social care | 2025 |
| Hardys Tyres (Penrith) Limited | Wholesale & retail | 2017 |
| Hargreaves and Bulman Limited | Wholesale & retail | 2021 |
| Harkes Limited | Health & social care | 2006 |
| Harkness Electrical Limited | Construction | 2008 |
| Harras Road (Whitehaven) Management Limited | Households | 2025 |
| Harry Fixit Ltd | Construction | 2026 |
| Harry Writes Matt Draws Limited | Professional & scientific | 2015 |
| Harrys & Co New Builds Ltd | Construction | 2020 |
| Hart Distribution Limited | Transport & logistics | 2004 |
| Hartfell Developments (Harker) Limited | Construction | 2024 |
| Hartfell Developments (Moffat) Limited | Construction | 2024 |
| Hartfell Homes and Developments Limited | Construction | 2024 |
| Hartside Cycles Ltd | Other services | 2026 |
| Harvester Chain Sharpening Ltd | Agriculture & fishing | 2022 |
| Hath Investments Ltd | Real estate | 2021 |
| Hather Financial Services Limited | Financial services | 2002 |
| Hawthorn ASH Residents Management Company Limited | Households | 2023 |
| HAY Fell Limited | Agriculture & fishing | 2018 |
| HAY Meadow Garth Management Limited | Households | 2016 |
| Hayton Automotive Limited | Wholesale & retail | 2016 |
| Hazleyascend Ltd | Administrative & support | 2024 |
| Head Higher Ltd | Hospitality | 2019 |
| Health FIX Locums Ltd | Health & social care | 2015 |
| Hearth & Home (Penrith) Ltd | Wholesale & retail | 2021 |
| Hearts United CIC | Education | 2025 |