| Kendal Building Company Limited | Construction | 1997 |
| Kendal Car Centre Limited | Wholesale & retail | 2003 |
| Kendal Caravans Holdings Ltd | Financial services | 2021 |
| Kendal Catering Company Limited (the) | Hospitality | 1972 |
| Kendal Design Ltd | Professional & scientific | 2014 |
| Kendal Door Supplies Limited | Extraterritorial | 2024 |
| Kendal Farmers' Markets Ltd | Wholesale & retail | 2017 |
| Kendal Futures CIC | Other services | 2019 |
| Kendal Gymnastics Club Ltd | Arts & recreation | 2019 |
| Kendal Holiday Cottages Limited | Real estate | 2009 |
| Kendal Local Store Ltd | Wholesale & retail | 2026 |
| Kendal Lymphology Centre Limited | Health & social care | 2004 |
| Kendal Mini Market Ltd | Wholesale & retail | 2024 |
| Kendal Mint Company Ltd | Manufacturing | 2018 |
| Kendal Mountain Events Limited | Arts & recreation | 2015 |
| Kendal Mountain Search & Rescue Team | Other services | 2008 |
| Kendal Nutricare Ltd | Manufacturing | 2015 |
| Kendal Office Equipment Limited | Other services | 2011 |
| Kendal Parent Network CIC | Health & social care | 2025 |
| Kendal Phone Repairs Ltd | Other services | 2021 |
| Kendal Physiotherapy Centre Limited | Health & social care | 2013 |
| Kendal Pride CIC | Administrative & support | 2023 |
| Kendal Quality Carpets Limited | Construction | 2016 |
| Kendal Quality Roofing Limited | Construction | 2010 |
| Kendal Rediscovery Centre Ltd | Construction | 2011 |
| Kendal Refrigeration Services Limited | Manufacturing | 2012 |
| Kendal Rugby (Trading) Limited | Arts & recreation | 2015 |
| Kendal Rugby Union Football Club Limited | Arts & recreation | 2003 |
| Kendal Security Centre Limited | Wholesale & retail | 1996 |
| Kendal SKI Club Car Park Limited | Administrative & support | 2003 |
| Kendal Smile Centre Ltd | Health & social care | 2023 |
| Kendal Smokehouse Ltd | Hospitality | 2025 |
| Kendal South Properties Limited | Real estate | 2021 |
| Kendal Specsavers Limited | Wholesale & retail | 1993 |
| Kendal Tile & Stone Ltd | Wholesale & retail | 2011 |
| Kendal Torchlight Procession Limited | Arts & recreation | 2002 |
| Kendal United Football Club (Trading) Limited | Arts & recreation | 2026 |
| Kendal United Football Club Limited | Education | 2026 |
| Kendal Visionplus Limited | Wholesale & retail | 1993 |
| Kendal VW Centre Ltd | Wholesale & retail | 2024 |
| Kendal Wildflowers Ltd | Agriculture & fishing | 2021 |
| Kendal Yard Holdings Limited | Real estate | 2021 |
| KENDAL2025 Ltd | Hospitality | 2025 |
| Kendall NF Limited | Hospitality | 2023 |
| Kendamil Limited | Extraterritorial | 2015 |
| Kent Dale Transport Ltd | Transport & logistics | 2021 |
| Kent Estuary Properties Limited | Real estate | 2022 |
| Kent View Apartments Ltd | Real estate | 2007 |
| Kentbridge Manor (Kendal) Management Company Limited | Real estate | 1995 |
| Kentdale Crafts Limited | Professional & scientific | 1964 |
| Kentdale First AID Events Limited | Health & social care | 2015 |
| Kentmere Farm Pods Ltd | Hospitality | 2023 |
| Kentmere Properties Limited | Real estate | 2025 |
| Kentrigg Limited | Other services | 2015 |
| Keray Ltd | Construction | 2018 |
| Kesllyn Trading Ltd | Wholesale & retail | 2020 |
| Kicking Horse Consultants Limited | Professional & scientific | 2018 |
| Kiln Croft Management Company Limited | Households | 2001 |
| Kiln HAW Limited | Real estate | 1982 |
| Kilshaw and Partners Limited | Professional & scientific | 2018 |
| Kimi's Artisan Gelato Ltd. | Manufacturing | 2015 |
| KIN Kendal Ltd | Hospitality | 2025 |
| King's Church Kendal | Other services | 2008 |
| Kingfisher Leasing Limited | Administrative & support | 2015 |
| Kirbydoesdesign Ltd | Professional & scientific | 2020 |
| Kirkbie Kendal School Academy Trust | Education | 2011 |
| Kirkby Lonsdale Motor Club Limited | Arts & recreation | 1983 |
| Kirklinton Hall and Gardens Limited | Hospitality | 2022 |
| Kirkstone Energy Limited | Energy | 2015 |
| Kiwi Garden Maintenance Ltd | Other services | 2019 |
| Kloud Aesthetics Limited | Other services | 2025 |
| Knead a Chef Limited | Hospitality | 2016 |
| Knox Thomas Ltd | Professional & scientific | 2023 |
| KNS Financial Planning Ltd | Financial services | 2010 |
| KQC Commercial Limited | Construction | 2018 |
| KRC Automotive Ltd | Wholesale & retail | 2021 |
| Krisan Properties Limited | Real estate | 1989 |
| KSM Properties Kendal Ltd | Real estate | 2026 |
| Kurve Body Sculpting Specialist Limited | Other services | 2021 |
| L & W Wilson (Higham) Limited | Construction | 2008 |
| L W Stone Projects Ltd | Construction | 2023 |
| L&M Ashton Ltd | Administrative & support | 2025 |
| L. Barker Limited | Construction | 1989 |
| L.& W.Wilson(Endmoor)Limited | Construction | 1972 |
| L.R.M. Security Ltd | Administrative & support | 2015 |
| Ladoubf Limited | Arts & recreation | 2021 |
| Lady K Jewellery Ltd | Wholesale & retail | 2019 |
| Lake District Estates Company Limited | Wholesale & retail | 1938 |
| Lake District Hot TUB Repair Ltd | Manufacturing | 2025 |
| Lake District Hot Tubs Limited | Administrative & support | 2022 |
| Lake District Hub Ltd | Information & communication | 2021 |
| Lake District Music Limited | Education | 1985 |
| Lake District Property Group Limited | Construction | 2026 |
| Lake District Property Limited | Real estate | 2022 |
| Lake District Psychology Ltd | Health & social care | 2023 |
| Lake District Relocation Ltd | Real estate | 2020 |
| Lake District Sausage Company Ltd | Manufacturing | 2023 |
| Lake District Scene Tours Limited | Administrative & support | 2025 |
| Lake District Tourism Limited | Other services | 2014 |
| Lake House Creative Ltd | Professional & scientific | 2020 |