| Gilbert Bury Limited | Professional & scientific | 2025 |
| Gilbert Gilkes & Gordon Holdings Limited | Administrative & support | 2016 |
| Gilkes Hydro Investments Limited | Financial services | 2015 |
| Gilkes Hydro Projects Limited | Financial services | 2014 |
| Gilkes Limited | Manufacturing | 1970 |
| Gillespie Carpentry and Forestry Ltd | Agriculture & fishing | 2024 |
| Gillwood Group Ltd | Health & social care | 2024 |
| Gilpin Lake House Limited | Hospitality | 2016 |
| Gilpin Rentals Limited | Administrative & support | 2007 |
| Ginger Bakers (Kendal) Limited | Manufacturing | 2014 |
| Glass Law Limited | Professional & scientific | 2026 |
| Glebe Court Management Company Limited | Households | 1989 |
| Glennifer Management Company Limited | Households | 2024 |
| Global Payments Consultants Ltd | Information & communication | 2025 |
| Glow Car Wash Ltd | Other services | 2022 |
| GMS Advisory Limited | Professional & scientific | 2017 |
| Goldeneye Renewables Limited | Energy | 2014 |
| Golf Lake District Limited | Administrative & support | 2020 |
| Gomachining Ltd | Professional & scientific | 2023 |
| Good Books Accounting Services Limited | Professional & scientific | 2010 |
| Good Green Gardening Service Ltd | Administrative & support | 2026 |
| Good Morning Digital Ltd | Professional & scientific | 2021 |
| GOOD220 Ltd | Arts & recreation | 2024 |
| Goshawk Energy Limited | Energy | 2014 |
| Gothampubs Ltd | Hospitality | 2025 |
| Gott Property Limited | Real estate | 2020 |
| Gowan Close Management Company Ltd | Administrative & support | 2005 |
| GPW Industrial Rope Access & Rigging Services Limited | Construction | 2015 |
| Graham Broad Joinery Limited | Construction | 2013 |
| Grandsire Holdings Limited | Financial services | 2023 |
| Grange Banking Consultants Limited | Administrative & support | 2005 |
| Grange Garden Machinery Ltd | Manufacturing | 2002 |
| Grange Gardens Management Area Limited | Households | 2024 |
| Granger & Oaks Academy Ltd | Education | 2025 |
| Grassgarth Properties Ltd | Construction | 2007 |
| Grattan & Blamire Joinery Ltd | Construction | 2011 |
| Graythwaite Estate Sporting Ltd | Arts & recreation | 2020 |
| Graze Bowness Limited | Hospitality | 2019 |
| Greatdale Limited | Manufacturing | 2000 |
| Green Finance Community Hub CIC | Professional & scientific | 2022 |
| Green Footsteps Limited | Administrative & support | 2013 |
| Green Small Business Ltd | Professional & scientific | 2022 |
| Green View Kendal Limited | Households | 2025 |
| Greenjacks Consulting Ltd | Professional & scientific | 2026 |
| Greenriggs Management Co. Ltd | Households | 1997 |
| Grimsargh GAS Company Ltd | Construction | 2023 |
| Growing Singing CIC | Arts & recreation | 2023 |
| Growing Well Limited | Other services | 2018 |
| Growth Point UK Limited | Professional & scientific | 2026 |
| GT Mountain Pursuits Ltd | Administrative & support | 2025 |
| GW Northwest Joinery Manufacturers Ltd | Manufacturing | 2009 |
| GWH Consulting Limited | Professional & scientific | 2013 |
| GWS Manufacturing Ltd | Manufacturing | 2023 |
| H and D Heating Service Limited | Construction | 2006 |
| H Hogarth | Wholesale & retail | 2011 |
| H Property Limited | Real estate | 2018 |
| H.N.Hologram Limited | Arts & recreation | 2018 |
| H3 Energy Limited | Manufacturing | 2026 |
| HA Reeve Ltd | Professional & scientific | 2012 |
| Hackney and Leigh Group Limited | Financial services | 2024 |
| Hackney and Leigh Plumbing Limited | Construction | 2024 |
| Haglofs UK Limited | Wholesale & retail | 2006 |
| Haigh Architects Ltd | Professional & scientific | 2018 |
| Hailey & Rowe Homes Limited | Construction | 2021 |
| Halcyon Care (Cumbria) Ltd | Administrative & support | 2023 |
| Halfpenny Barns Management Company Limited | Households | 1994 |
| Hallmore Property Limited | Real estate | 2021 |
| Halls Yard Management Company Limited | Administrative & support | 2004 |
| Halo Apparel Limited | Manufacturing | 2024 |
| Halo Mcvey Limited | Wholesale & retail | 2024 |
| Halo Trading Limited | Manufacturing | 2024 |
| Handsome Brewery Ltd | Transport & logistics | 2021 |
| Hansens Creative Catering Limited | Hospitality | 2017 |
| Hardy Tyres N W Ltd | Wholesale & retail | 2016 |
| Harmony Epos Solutions Limited | Wholesale & retail | 2014 |
| Harpham Doyle Limited | Professional & scientific | 2013 |
| Harrow & Smith Limited | Real estate | 2016 |
| Harry Park Tyres Ltd | Wholesale & retail | 2012 |
| Harry's Pantry Limited | Hospitality | 2023 |
| Hartmanns Electrical Limited | Construction | 2006 |
| Hassall Free Locum Services Ltd. | Wholesale & retail | 2016 |
| Haven Group Holdings Ltd | Information & communication | 2026 |
| Hawthorn Gardens (Kendal) Management Company Limited | Administrative & support | 2001 |
| Hayes & Parkinson Funeral Directors Limited | Other services | 2018 |
| Hayloft Publishing Limited | Information & communication | 2003 |
| Head (UK) Holdings Limited | Wholesale & retail | 2020 |
| Head UK Ltd | Wholesale & retail | 2001 |
| Headliner Campervans Ltd | Administrative & support | 2025 |
| Headpoint Consulting Limited | Education | 2007 |
| Health Wealth Ltd | Other services | 2024 |
| Healthproagency Ltd | Administrative & support | 2023 |
| Heart of the High Street Ltd | Construction | 2021 |
| Heart of Westmorland Ltd | Wholesale & retail | 2016 |
| Heartwood Tree Technicians Limited | Administrative & support | 2015 |
| Heath Bros, (Frensham) Limited | Real estate | 1943 |
| Heathen Vegan Gourmet Ltd | Hospitality | 2021 |
| Heaves Wood Limited | Hospitality | 2015 |
| Heaves Woodlands Ltd | Hospitality | 2025 |
| Hebblethwaite Works Ltd | Professional & scientific | 2026 |
| Hebe Stem Ltd | Professional & scientific | 1991 |