| Cumbria Treatments LLP | | 2013 |
| Cumbrian Rambler Limited | Professional & scientific | 2007 |
| D Laisby Joinery Limited | Construction | 2009 |
| D. Latham Limited | Agriculture & fishing | 1960 |
| Danjen Ltd | Professional & scientific | 2018 |
| Darcetech Racing Limited | Manufacturing | 2018 |
| Datamait Limited | Manufacturing | 2011 |
| Dave Marshall Wildlife Ltd | Professional & scientific | 2024 |
| DEC Construction Ltd | Construction | 2019 |
| Decama Limited | Information & communication | 2025 |
| Destination Sweden Limited | Professional & scientific | 2026 |
| Devonshire House Management Company (Grange) Limited | Real estate | 2005 |
| Dirtbags Climbing Ltd | Wholesale & retail | 2020 |
| Doctor Brews Limited | Hospitality | 2018 |
| DOWN-2-CATERING Ltd | Hospitality | 2012 |
| DR Anders Foot Health Ltd | Wholesale & retail | 2016 |
| DR David Morris Integral Health Limited | Health & social care | 2017 |
| DR54 Consulting Limited | Professional & scientific | 2019 |
| Driveline Engineering Supplies Limited | Professional & scientific | 2022 |
| DTM Research Ltd | Professional & scientific | 2025 |
| Dunes Fitness Ltd | Arts & recreation | 2026 |
| E Woodburn & SON Limited | Construction | 2004 |
| E&K Cartmel Ltd | Real estate | 2021 |
| Emerald Virtue Limited | Professional & scientific | 2025 |
| Entropic Solutions Ltd | Professional & scientific | 2010 |
| Equipment Outdoors Ltd | Wholesale & retail | 2023 |
| Ercan Canli Catering Ltd | Hospitality | 2020 |
| Esthwaite Ltd | Agriculture & fishing | 2025 |
| Evans Autobody Limited | Wholesale & retail | 2006 |
| F & M Restaurants Ltd | Hospitality | 2019 |
| Fahrenheit Nutrition Ltd | Wholesale & retail | 2025 |
| Fallow Estates Limited | Real estate | 2024 |
| FAT Flour Bakery Ltd | Wholesale & retail | 2013 |
| Fdnr Properties Limited | Real estate | 2025 |
| Fell Central Services Limited | Professional & scientific | 2026 |
| Fire Training & Services UK Ltd | Professional & scientific | 2008 |
| First for Copy Ltd | Professional & scientific | 2009 |
| Fish Fanatics (UK) Limited | Wholesale & retail | 2012 |
| Fishing Windermere Limited | Agriculture & fishing | 2025 |
| Flookburgh Stanley Limited | Real estate | 2017 |
| Flookburgh.Com Ltd | Wholesale & retail | 2002 |
| Forestview Property Group Limited | Hospitality | 2026 |
| Fortis Kitchens Ltd | Manufacturing | 2024 |
| Fudge My Life Tools Ltd | Wholesale & retail | 2026 |
| Furness Estates Limited | Real estate | 2019 |
| Galto Ltd | Professional & scientific | 2018 |
| Gedye & Sons Trustees Limited | Professional & scientific | 2025 |
| Geek Property Investments Ltd | Real estate | 2021 |
| Glebe Coppice Access Management Company Limited | Households | 2023 |
| Glenedyth Management Company Limited | Households | 2009 |
| Glomel Domestic Services Ltd | Administrative & support | 2020 |
| Goldstone Organisational Development Ltd | Professional & scientific | 2022 |
| Golfify Ltd | Information & communication | 2020 |
| Graham Rhodes Plumbing and Heating Ltd | Construction | 2022 |
| Grange Charcoal Grill Limited | Hospitality | 2016 |
| Grange Mail Services Ltd | Transport & logistics | 2021 |
| Grange Motors Limited | Extraterritorial | 1914 |
| Grange Tubes LLP | | 2011 |
| Grange Veterans CIC | Health & social care | 2025 |
| Grazekits Ltd | Wholesale & retail | 2024 |
| Greenbank Farm Holidays LLP | | 2021 |
| Grub and Guzzle Ltd | Hospitality | 2023 |
| Gundog PR Limited | Professional & scientific | 2018 |
| H C Airey Ltd | Manufacturing | 2023 |
| H2ODGSON Heating Ltd | Construction | 2019 |
| H3Y5 Ltd | Information & communication | 2025 |
| Hadlee Ltd | Other services | 2003 |
| Hampsfield House Management Company Limited | Households | 2002 |
| Hanna Home Limited | Manufacturing | 2023 |
| Havin KOC Ltd | Other services | 2022 |
| Heft & Co Limited | Hospitality | 2023 |
| Higginsons Limited | Wholesale & retail | 2000 |
| Highfield (Grange) Limited | Households | 1994 |
| Hilltop Training Ltd | Education | 2025 |
| Hobsons Choice Antiques Ltd | Wholesale & retail | 2014 |
| Holdan Estates Limited | Administrative & support | 2001 |
| Holden and Wright Carpentry Ltd | Manufacturing | 2021 |
| Home-Made Takeaway Ltd | Hospitality | 2025 |
| Humantra Limited | Other services | 2022 |
| Hummingbird Leisure Limited | Hospitality | 2022 |
| Iaa-Events Limited | Other services | 2025 |
| Icompute Teaching Ltd | Education | 2013 |
| Intermol Ltd | Information & communication | 2018 |
| International Advisory Associates Limited | Professional & scientific | 1999 |
| Inveraray Youth Hostel Ltd | Hospitality | 2020 |
| Irini's Kitchen Limited | Hospitality | 2019 |
| Ironworks Properties LLP | | 2013 |
| J Gadsden Limited | Construction | 2003 |
| J White Ltd | Hospitality | 2020 |
| J.A. Harrison Limited | Information & communication | 2007 |
| Jaees Group Ltd | Real estate | 2026 |
| James Baxter and SON Limited | Wholesale & retail | 1999 |
| James Hawksley Ltd | Administrative & support | 2003 |
| Jamie Robb Ltd | Transport & logistics | 2025 |
| JANMART94 Ltd | Wholesale & retail | 2014 |
| JET Industries Ltd | Construction | 2022 |
| JJL Holding Co Ltd | Professional & scientific | 2007 |
| JJM Garage Limited | Wholesale & retail | 2020 |
| Jmdixon Engineering Ltd | Wholesale & retail | 2020 |
| JOE Shaw Ltd | Construction | 2011 |