| Fabcleaning Limited | Administrative & support | 2025 |
| Fairbank Wedding Barn Ltd | Hospitality | 2022 |
| Fairfield Cost Consultants Ltd | Professional & scientific | 2020 |
| Fantail Ltd | Information & communication | 2018 |
| FDP (Cumbria) Limited | Wholesale & retail | 1999 |
| Fearna Storage Limited | Energy | 2022 |
| Feather & Springs Limited | Wholesale & retail | 2017 |
| Feef Ltd | Information & communication | 2019 |
| Fell Light Limited | Wholesale & retail | 2020 |
| Fell Wellness Ltd | Arts & recreation | 2020 |
| Fellside Brides (Kendal) Limited | Wholesale & retail | 2018 |
| Fellside Homecare Ltd | Health & social care | 2023 |
| Fellside Studios Kendal Ltd | Real estate | 2018 |
| Felltarn Limited | Wholesale & retail | 2013 |
| Felltop Digital Limited | Information & communication | 2025 |
| Fernwood Services Limited | Professional & scientific | 2017 |
| Fettlegums Ltd | Health & social care | 2024 |
| Fiery Mammas Ltd | Hospitality | 2023 |
| Fife's Electrical Services Limited | Energy | 2008 |
| Film in Mind Ltd | Other services | 2022 |
| Financial Management Bureau Limited | Financial services | 1987 |
| Finkle Street (Kendal) Ltd | Hospitality | 2023 |
| Fiordline Campers Ltd | Manufacturing | 2025 |
| Five West Investments Ltd | Real estate | 2020 |
| Five-L Limited | Construction | 2024 |
| Flatt Farm Boarding Kennels Limited | Other services | 2026 |
| Fleece Cumbria Limited | Hospitality | 2023 |
| Fletcher Burwell-Taylor Limited | Manufacturing | 2008 |
| Floristry by Carmen Limited | Wholesale & retail | 2002 |
| Fndr Clothing Ltd | Wholesale & retail | 2025 |
| Fold Coffee Ltd | Wholesale & retail | 2021 |
| Folk & Family Ltd | Wholesale & retail | 2023 |
| Folk & Thread Ltd | Wholesale & retail | 2023 |
| Folk Consulting Ltd | Professional & scientific | 2024 |
| Folktone Productions CIC | Education | 2024 |
| Food From the Fells Kendal Ltd | Hospitality | 2021 |
| Forest Hall Farm LLP | | 2020 |
| Form Interior Design Limited | Professional & scientific | 2009 |
| Formby Investments Limited | Real estate | 2003 |
| Forrest Dickinson Education Ltd | Education | 2024 |
| Forward Forestry Limited | Manufacturing | 2014 |
| Foster & Sykes Limited | Real estate | 2018 |
| Foulshaw Properties Limited | Real estate | 2021 |
| Four Chambers Ltd | Information & communication | 2019 |
| Fourie Foodies Limited | Hospitality | 2025 |
| Foursquare RTM Company Limited | Real estate | 2005 |
| Frazer Blue Properties Limited | Real estate | 2021 |
| Fred Catley Rehabilitation Ltd | Other services | 2024 |
| Freda Lightfoot Limited | Arts & recreation | 2012 |
| Freedom Training CIC | Education | 2025 |
| Freely Wellness Ltd | Information & communication | 2021 |
| Freesourceuk Ltd | Administrative & support | 2010 |
| French and Butterfield Ltd | Wholesale & retail | 2014 |
| Freshly Baked Words Ltd | Information & communication | 2014 |
| Freshspace Limited | Information & communication | 2016 |
| FRESHSPACEB2B Limited | Real estate | 2017 |
| Friends of the Lake District | Other services | 2003 |
| From the Workshop Ltd | Manufacturing | 2019 |
| Frosthwaite Estate Management Limited | Households | 2014 |
| FTS Fire Extinguishers Limited | Other services | 2004 |
| Fuel Exhausts Limited | Manufacturing | 2006 |
| Furmanite 1986 | Manufacturing | 1986 |
| Furmanite Limited | Manufacturing | 1990 |
| Furness District Motor Club Limited | Other services | 1980 |
| Furniture Makers' Collective Community Interest Company | Manufacturing | 2024 |
| Future Fixers CIC | Education | 2020 |
| FVF Davey Ltd | Wholesale & retail | 2018 |
| G & H Logistics Ltd | Extraterritorial | 2019 |
| G a Developments (Cumbria) Ltd | Construction | 2025 |
| G.B.R Catering Limited | Hospitality | 2017 |
| GA Proto Ltd | Professional & scientific | 2020 |
| Game Fayre Event Catering Limited | Hospitality | 2011 |
| Game on Giveaways Ltd | Wholesale & retail | 2025 |
| GAN YAM Brewing Company Ltd | Manufacturing | 2017 |
| Gangly Ninja Ltd | Arts & recreation | 2024 |
| Garburn Limited | Arts & recreation | 2005 |
| Garden Tidy (Kendal) Limited | Administrative & support | 2003 |
| Gareth Nicholson Financial Planning Ltd | Financial services | 2017 |
| Garner Planning Associates Limited | Professional & scientific | 2010 |
| Garners North West Ltd | Wholesale & retail | 2023 |
| Gate House Farm Furniture Limited | Manufacturing | 2022 |
| Gatesmead Properties Limited | Real estate | 2007 |
| Gather & Ground Ltd | Hospitality | 2026 |
| Gauge Orbit Limited | Other services | 2022 |
| Gawith Hoggarth & Co.,Limited | Manufacturing | 1923 |
| Gawith Hoggarth Tobacco Trading Limited | Manufacturing | 1998 |
| GB Commercial Property Ltd | Real estate | 2021 |
| Geldard Farm Eggs Limited | Agriculture & fishing | 2012 |
| Genry LLP | | 2011 |
| Gentlepubs Ltd | Hospitality | 2021 |
| GEO Environmental Applications Ltd | Other services | 2009 |
| George Brownson Limited | Real estate | 1954 |
| Georgian Estates Ltd | Households | 2013 |
| Geylan London Limited | Information & communication | 2019 |
| GHI Bidco Limited | Administrative & support | 2017 |
| GHI Holdings Limited | Administrative & support | 2017 |
| GHI Taodail Limited | Energy | 2018 |
| Ghyll Manor Management Company Limited | Households | 2021 |
| Ghyllbank Management LLP | | 2012 |
| Ghyllside School | Education | 2012 |