| 37 the Park Limited | Real estate | 2001 |
| 90 Waverley Road Management Company Limited | Households | 2000 |
| A B Fire Safety Training Services Ltd | Education | 2003 |
| A H Property Lettings Ltd | Households | 2023 |
| A J Hadwin Limited | Construction | 2003 |
| Abicool Limited | Manufacturing | 2010 |
| Accounting & Tax Solutions Limited | Professional & scientific | 1998 |
| Adam Jackson Limited | Manufacturing | 2015 |
| Adam Read Traditional Building and Roofing Ltd | Construction | 2007 |
| AE & E Garnett Ltd | Agriculture & fishing | 2012 |
| AE North West Limited | Wholesale & retail | 2026 |
| Agave Lettings Limited | Real estate | 2021 |
| AIG Technical Services Limited | Professional & scientific | 2021 |
| Altered Images Engineering Limited | Manufacturing | 2009 |
| AMP General Builder Limited | Construction | 2007 |
| Anglo-European Engineering Services Limited | Construction | 2006 |
| Apex Groundwork & Building Services Ltd | Construction | 2025 |
| Aqua-Loop Limited | Transport & logistics | 2021 |
| ARJ Dixon Properties Ltd | Construction | 2026 |
| Artis 595 Ltd | Construction | 2024 |
| As-Built Solutions Limited | Information & communication | 1993 |
| Atelier Cumbria Limited | Other services | 2006 |
| Atlantic Energy (UK) Limited | Administrative & support | 2014 |
| AWS Steel and Lifting Consultancy Ltd | Construction | 2022 |
| Bank House Apartments Ltd | Hospitality | 2021 |
| Baystone Bank Camping Limited | Hospitality | 2015 |
| Beckside Construction Limited | Construction | 2013 |
| Beckside Farms Limited | Agriculture & fishing | 2025 |
| Beckstones Brewery Limited | Manufacturing | 2015 |
| BEN Driver Engineering Ltd | Professional & scientific | 2024 |
| Beth Young (Ulverston) Limited | Other services | 2003 |
| Blackwell Finance Solutions Limited | Professional & scientific | 2016 |
| Blip Consultancy Limited | Information & communication | 2004 |
| Block Moulds UK Ltd | Manufacturing | 2025 |
| BOB Mackie Inspections Limited | Professional & scientific | 2024 |
| Bootle Scrambles Club Limited | Arts & recreation | 1991 |
| Brave Rival Ltd | Arts & recreation | 2023 |
| Brooks Gamble Ltd | Information & communication | 1998 |
| Business Performance Solutions Limited | Professional & scientific | 1999 |
| Buzz Cycles (Lakes) Ltd | Wholesale & retail | 2012 |
| BVR Recruitment Limited | Administrative & support | 2018 |
| BW Construction (NW) Ltd | Construction | 2018 |
| C Turner Trading Limited | Administrative & support | 2016 |
| Caine's Village Residents Association Limited | Households | 1975 |
| Caldercroft Ltd | Hospitality | 2009 |
| Carver Leisure Limited | Administrative & support | 2003 |
| Casualwear Corner Ltd | Wholesale & retail | 2025 |
| Chapel Consultants Ltd | Professional & scientific | 2013 |
| Classic Barber Dihat Limited | Other services | 2025 |
| Clean Energy Solutions Limited | Professional & scientific | 2007 |
| Combe Domiciliary Care Limited | Health & social care | 2018 |
| Combe View Properties Ltd | Real estate | 2024 |
| Community Connections Millom Community Interest Company | Hospitality | 2024 |
| Ctrelief Limited | Hospitality | 2019 |
| Cumbrian Heavy Horses Ltd | Extraterritorial | 2025 |
| Curry Spice (Millom) Limited | Hospitality | 2016 |
| Curry Spice 1 Limited | Hospitality | 2026 |
| Cuthbert Properties North West Ltd | Real estate | 2025 |
| D & S Tanks Ltd. | Construction | 2003 |
| Daniel Sykes Carpentry & Joinery Ltd | Construction | 2026 |
| Dark Encounters Events Limited | Arts & recreation | 2008 |
| Dark Encounters Limited | Arts & recreation | 2023 |
| Deano's Chippy Limited | Hospitality | 2023 |
| Digital Consultancy by Gemma Bosanko Ltd | Professional & scientific | 2023 |
| Domino VAT Accounting Ltd | Professional & scientific | 2013 |
| Dotties Traditional Fish & Chips Ltd | Hospitality | 2020 |
| Dreamscapes Travel Limited | Administrative & support | 2021 |
| Drum Closures Limited | Manufacturing | 2002 |
| DT Wholesale Limited | Wholesale & retail | 2019 |
| DTD Properties Millom Ltd | Real estate | 2022 |
| Duddon Bridge Farm Company Limited | Agriculture & fishing | 1943 |
| Duddon Valley Developments Limited | Construction | 2021 |
| Dunningwell Limited | Real estate | 2015 |
| E H Retail Ltd | Wholesale & retail | 2018 |
| E West Consultancy Ltd | Wholesale & retail | 2017 |
| Efkohaus Ltd | Professional & scientific | 2019 |
| Element Consultancy Limited | Information & communication | 2008 |
| Elrash Limited | Hospitality | 2024 |
| Enterprise 365 Ltd | Information & communication | 2024 |
| Eskdale Estate Country Cottages Ltd | Hospitality | 2024 |
| Eskdale Golf Club & Cafe Ltd | Arts & recreation | 2024 |
| Esther Enterprises Limited | Administrative & support | 2009 |
| Fairview Property Solutions Ltd | Real estate | 2026 |
| Falcon News (Portsmouth) Limited | Wholesale & retail | 2003 |
| Fenwig Technologies Ltd | Information & communication | 2023 |
| First Resorts Management UK Limited | Administrative & support | 2003 |
| Fluid Harnessing Devices Limited | Professional & scientific | 2017 |
| Forge and Smith Jewelry Ltd | Manufacturing | 2023 |
| Forgedathome Ltd | Arts & recreation | 2023 |
| FOX Architectural Design Ltd | Professional & scientific | 2018 |
| Foxcroft Developments Ltd | Construction | 2026 |
| G.D. GAS & Heating Limited | Construction | 2005 |
| GDR Cumbria Limited | Wholesale & retail | 2000 |
| Gibson Machinery Limited | Manufacturing | 1985 |
| Gissele Jones Advisory Limited | Professional & scientific | 2024 |
| Giveback Competitions Ltd | Other services | 2026 |
| Gmet C B E Limited | Professional & scientific | 2010 |
| Gmet Engineering Limited | Professional & scientific | 2009 |
| Gmet Group (GB) Limited | Professional & scientific | 2010 |
| Gmet I.T. Limited | Extraterritorial | 2012 |