| M K Conversions Limited | Construction | 2002 |
| M L Developments(Cumbria) Ltd | Real estate | 2023 |
| M.E. Taylor High Laning Limited | Hospitality | 2003 |
| M.E. Taylor Tea Rooms Limited | Hospitality | 2020 |
| M.E. Taylor Wool Shed Limited | Wholesale & retail | 2020 |
| Marthwaite Joinery Limited | Manufacturing | 2004 |
| Mary Fell 1968 Limited | Extraterritorial | 2014 |
| MD Leisure Vehicles Limited | Wholesale & retail | 2022 |
| Meadowside View Limited | Hospitality | 2019 |
| Metcalfe Bros Limited | Agriculture & fishing | 2006 |
| Middleton Contracting Ltd | Information & communication | 2019 |
| Middleton Landscapes Ltd | Administrative & support | 2013 |
| Mill 2 Management Company Limited | Households | 2013 |
| Mobius Loop CIC | Education | 2023 |
| Moonoak Design Ltd | Manufacturing | 2021 |
| Moorcock Limited | Hospitality | 2019 |
| Moore Racing Ltd | Professional & scientific | 2018 |
| Nature Markets Limited | Extraterritorial | 2024 |
| North West Chimneys Ltd | Other services | 2017 |
| NOW & Then Film Productions Limited | Information & communication | 2025 |
| Ogden Creative Media Limited | Information & communication | 2025 |
| Ollie Collie Limited | Wholesale & retail | 2016 |
| Onconnected Limited | Information & communication | 2020 |
| Optilec Limited | Information & communication | 2019 |
| Paint My Space Ltd | Construction | 2025 |
| Park Land Gifts Ltd | Real estate | 2016 |
| Peak Answers Limited | Professional & scientific | 2011 |
| Penny Black Post Shop Limited | Wholesale & retail | 2016 |
| Pinion Bay Limited | Information & communication | 2024 |
| Pointed World Limited | Education | 2025 |
| Portalcraft Ltd | Manufacturing | 2022 |
| Project Cornerstone 2026 Limited | Financial services | 2026 |
| Rack IQ Ltd | Information & communication | 2025 |
| Red Squirrel Leasing Ltd | Administrative & support | 2026 |
| Reed Hill Consulting Ltd | Information & communication | 2016 |
| Rydal Show Ltd | Administrative & support | 2021 |
| Sedbergh & District Motorcycle Club Ltd | Other services | 2021 |
| Sedbergh 30 Limited | Hospitality | 2023 |
| Sedbergh Community Interest Company | Wholesale & retail | 2012 |
| Sedbergh Holidays Limited | Professional & scientific | 2018 |
| Sedbergh Hotel Enterprises Limited | Construction | 2017 |
| Sedbergh School | Education | 2000 |
| Sedbergh School Developments Limited | Hospitality | 1996 |
| Sedbergh School International Limited | Education | 2015 |
| Select Villas Limited | Administrative & support | 2009 |
| Settlebeck School Academy Trust | Education | 2011 |
| Shadow Lighting Limited | Construction | 2023 |
| Shipwrecks UK Limited | Information & communication | 2005 |
| Stand Tall Empower CIC | Education | 2025 |
| Steven Alderson Painting and Decorating Ltd | Construction | 2022 |
| Sunny Bank Kitchen Garden Ltd | Agriculture & fishing | 2024 |
| Survenco Limited | Professional & scientific | 2004 |
| THE Bath House Ltd. | Professional & scientific | 1997 |
| THE Cumbria Trust Limited | Other services | 2013 |
| THE Mckenna Partnership Ltd | Professional & scientific | 2026 |
| THE Moocher Foods Limited | Professional & scientific | 2013 |
| THE Roof Box Company (Trbc) Ltd | Wholesale & retail | 2025 |
| THE Sedbergh Book Town Literary Trust | Education | 2006 |
| THE Winder Lodge Management Company Limited | Households | 2008 |
| Thomplord Developments Limited | Construction | 2017 |
| Tiplady Engineering Management Services Limited | Professional & scientific | 1995 |
| TL Agri Services Limited | Other services | 2021 |
| Tower Consultancy Services Ltd | Professional & scientific | 2017 |
| Trbc UK Limited | Wholesale & retail | 2025 |
| Troubadour Media Ltd | Administrative & support | 2024 |
| W Dawson & SON Limited | Wholesale & retail | 2002 |
| Waterside Caravan Park Limited | Hospitality | 2009 |
| West END Farm Services Limited | Households | 2025 |
| Whinney HAW Firbank Management Company Limited | Administrative & support | 2006 |
| Yorkshire Block Maintenance Ltd | Administrative & support | 2019 |