| PM Advanced Technologies Consultancy Ltd | Professional & scientific | 2023 |
| Pomegranite Limited | Information & communication | 2000 |
| Porter Family Holdings Limited | Financial services | 2020 |
| PPB Property Ltd | Households | 2023 |
| Predator Experience Limited | Arts & recreation | 2009 |
| Predator Park Limited | Arts & recreation | 2011 |
| Prior Booking Limited | Information & communication | 2013 |
| QCL Development Ltd | Real estate | 2014 |
| Quest Frame Ltd | Information & communication | 2026 |
| R Rhodes Limited | Construction | 2002 |
| Rainbow Property Company Limited(The) | Financial services | 1950 |
| Ravenscourt Management Company Number 2 Limited | Real estate | 2003 |
| Rebel Gelato Ltd | Professional & scientific | 2022 |
| Red Rose Accountancy Services Limited | Professional & scientific | 2000 |
| Retired Greyhounds South Lakes Limited | Agriculture & fishing | 2020 |
| Reubsretail Ltd | Wholesale & retail | 2023 |
| Rhi-Styles Ltd | Other services | 2011 |
| Rhino Waste Services (Lindale) Limited | Water & waste | 2020 |
| Richard Bardgett Ltd | Professional & scientific | 2010 |
| Ride Repair Cycles Ltd | Wholesale & retail | 2019 |
| Rinkfield P.O. Ltd | Transport & logistics | 2010 |
| Ripleys Nest LLP | | 2025 |
| Risedale Fold Management Company Limited | Households | 2000 |
| Robert Coglan Ltd | Construction | 2005 |
| Rockliffe Building Ltd | Construction | 2003 |
| Rogell Hospitality Limited | Hospitality | 2022 |
| Rose Radiance Clinic Ltd | Other services | 2026 |
| RP Services Grange Holdings Limited | Financial services | 2025 |
| RP Services Grange Limited | Wholesale & retail | 2023 |
| Rufford Hatchery Limited | Real estate | 1956 |
| Rural Getaways Limited | Hospitality | 2016 |
| S Lancaster Electrical Ltd | Manufacturing | 2019 |
| S Thompson Limited | Construction | 2008 |
| Saatiya Properties Ltd | Real estate | 2025 |
| Sanderson and Grange Limited | Professional & scientific | 2025 |
| Sandgate Power Ltd | Energy | 2012 |
| Sandpipersarnside Limited | Hospitality | 2025 |
| Saunders & SON Funeral Directors Limited | Other services | 2020 |
| Saunders & SON Funeral Services Limited | Other services | 2024 |
| Saunders & SON Limited | Construction | 2009 |
| Seawood Property Limited | Hospitality | 2011 |
| Shape Design Studio Ltd | Construction | 2021 |
| Shape Furniture Ltd | Manufacturing | 2020 |
| Sippingfox Limited | Manufacturing | 2022 |
| Sisserou Limited | Professional & scientific | 1999 |
| Sisserou Marketing Limited | Wholesale & retail | 2002 |
| SJ Development Works Ltd | Construction | 2024 |
| Skynine Management Services Ltd | Information & communication | 2007 |
| South Lake District Properties Limited | Real estate | 2020 |
| South Lakeland Builders Ltd | Hospitality | 2007 |
| South Lakes Business Limited | Professional & scientific | 2006 |
| South Lakes Cleaning Solutions Ltd | Extraterritorial | 2024 |
| South Lakes Foot Clinic Limited | Health & social care | 2011 |
| South Lakes Hardwood Ltd | Manufacturing | 2025 |
| South Lakes Salon Limited | Other services | 2010 |
| ST Johns Street (Keswick) Limited | Hospitality | 2003 |
| ST Martins (Windermere) Limited | Financial services | 2020 |
| Station Yard Car Sales LLP | | 2013 |
| Sterling Resuscitation Limited | Health & social care | 2015 |
| Steve Keith Curious Consulting UK Limited | Professional & scientific | 2018 |
| Stickify Limited | Wholesale & retail | 2016 |
| Stockdale Farm Management Company Limited | Households | 1998 |
| Stone & Surfaces Direct Limited | Professional & scientific | 2012 |
| Stonebeck Management Company Limited | Households | 1986 |
| Strickland Hill Farming Limited | Agriculture & fishing | 2013 |
| Structo Press Ltd | Information & communication | 2016 |
| SUE Cunliffe Limited | Agriculture & fishing | 2011 |
| Surface Vision Ltd | Professional & scientific | 2020 |
| SWITCHED2 Community Interest Company | Education | 2016 |
| T B Shepherd & SON Limited | Construction | 2003 |
| T G Garnett Limited | Administrative & support | 2013 |
| T Knipe Limited | Manufacturing | 1954 |
| Taylor Wilson Shutters Ltd | Wholesale & retail | 2026 |
| Taylor’S Global Events Ltd | Arts & recreation | 2024 |
| Teddington Ltd | Real estate | 2022 |
| Terrigal (GOS) Ltd | Real estate | 2016 |
| Tetsuo Logic Ltd | Administrative & support | 2025 |
| THE Beach HUT Gallery Limited | Arts & recreation | 2008 |
| THE Beck Head Company Limited | Professional & scientific | 2018 |
| THE Cabin of Cark Limited | Wholesale & retail | 2022 |
| THE Curiosity Shop (Grange Over Sands) Limited | Wholesale & retail | 2012 |
| THE Dobsons (Cumbria) Ltd | Administrative & support | 2020 |
| THE Forum of Manufacturer's Sales Finance Companies Limited | Other services | 2009 |
| THE Hire Site Limited | Information & communication | 2024 |
| THE Lakes Admin Services Limited | Administrative & support | 2025 |
| THE Lakes Coach Ltd | Professional & scientific | 2019 |
| THE Lantern Allithwaite Ltd | Wholesale & retail | 2023 |
| THE Old Customs House Arnside Ltd | Hospitality | 2022 |
| THE PAD UK Group Ltd | Administrative & support | 2023 |
| THE Saddle Barn Ltd | Wholesale & retail | 2023 |
| THE Shaws of Grange Brewing Company Ltd | Manufacturing | 2019 |
| THE Station Library CIC | Arts & recreation | 2025 |
| THE Wine Loft Limited | Hospitality | 2020 |
| THE Woodyard Farm Ltd | Agriculture & fishing | 2026 |
| Thempra Social Pedagogy C.I.C | Education | 2008 |
| Tidal Northwest Limited | Administrative & support | 2025 |
| Tigfinn Property Ltd | Real estate | 2025 |
| TIM Luke Consulting Limited | Professional & scientific | 2003 |
| TIM Woodyatt Limited | Administrative & support | 2015 |
| Timbercation Ltd | Manufacturing | 2024 |