| Pack UP Lets Go Ltd | Hospitality | 2025 |
| Packaging Tree Limited | Professional & scientific | 2021 |
| Paint Saints Ltd | Construction | 2022 |
| Paradi UK Limited | Hospitality | 2006 |
| Park Cliffe Farm Ltd | Construction | 2022 |
| Park Cliffe Holdings Limited | Financial services | 2007 |
| Park Cliffe Limited | Real estate | 1990 |
| Park Road Management Company (Windermere) Limited | Households | 1974 |
| Paseo Ltd | Households | 2025 |
| Pattinson Builders (2001) Limited | Construction | 2000 |
| Pattinson House Management Company Ltd | Households | 2021 |
| Penrhos Coastal Park Limited | Real estate | 2016 |
| Peter Harry Ltd Limited | Wholesale & retail | 2026 |
| Peter KAY Ltd | Health & social care | 2007 |
| Place in the Lakes Ltd | Real estate | 2025 |
| Pound Country Hotels Ltd | Hospitality | 2009 |
| Praevia Engineering Ltd | Professional & scientific | 2025 |
| Prestige Laundry Ltd | Administrative & support | 2013 |
| Primary Care Medical Services Limited | Real estate | 2004 |
| Printers Croft Limited | Households | 2003 |
| Priory Cottages Windermere Management Limited | Households | 1983 |
| Priory Management Company (Windermere) Limited | Hospitality | 1993 |
| Priory Manor Management Company Limited | Hospitality | 1989 |
| Private Personal Assistance Limited | Health & social care | 2013 |
| Proactive Calling Limited | Administrative & support | 2019 |
| Progression Driving School Ltd | Education | 2024 |
| Ptrb Solutions Ltd | Administrative & support | 2023 |
| Pullwood House Management Company Limited | Real estate | 2013 |
| Pure Flair Limited | Arts & recreation | 2002 |
| PWL Property Ltd | Real estate | 2025 |
| Quarry Rigg Properties Limited | Construction | 1988 |
| Queens Yard (Windermere) Limited | Households | 2021 |
| R a E the Croft Trustees Limited | Other services | 2004 |
| R W Engineering (Cumbria) Limited | Wholesale & retail | 2009 |
| R&H Property Management Ltd | Households | 2024 |
| Radiant ME Ltd | Construction | 2015 |
| Raise Your Glass Ltd | Wholesale & retail | 2020 |
| Random Chair Ltd | Professional & scientific | 2015 |
| Rastellis DD Limited | Hospitality | 2008 |
| Ravens Property Deal Sourcing Ltd | Real estate | 2026 |
| Ravens Property Developments Ltd | Real estate | 2025 |
| Ravens Relocations Ltd | Hospitality | 2025 |
| Rawlinson Property Management Ltd | Real estate | 2023 |
| RB77 Marketing Ltd | Professional & scientific | 2022 |
| RB77 Products Ltd | Professional & scientific | 2025 |
| Rebecca Blair Limited | Wholesale & retail | 2017 |
| Remote Automation Ltd | Agriculture & fishing | 2025 |
| RENOV8 Limited | Construction | 2023 |
| Response Electrical and Heating Ltd | Other services | 2010 |
| Retirement Finance Ltd | Financial services | 2023 |
| Retreats and Hideaways Ltd | Other services | 2020 |
| Richard Dunlop Cpfa Limited | Professional & scientific | 2022 |
| Richardson-Gittins Ltd | Hospitality | 2023 |
| Rilo Marketing Ltd | Professional & scientific | 2026 |
| Riva Windermere Limited | Hospitality | 2014 |
| Roan Estates Limited | Construction | 1993 |
| Roan J Limited | Real estate | 2023 |
| Roan K Limited | Real estate | 2023 |
| Roan R Limited | Real estate | 2023 |
| Robert Hughes Limited | Construction | 2015 |
| Roger Ground Guest House Ltd | Hospitality | 2026 |
| Roger H.L. Saunders Ltd | Professional & scientific | 2003 |
| Rosser and Russell Building Services Limited | Construction | 2011 |
| Ruby Sheen Bespoke Decking and Fencing Ltd | Construction | 2025 |
| Ruvienna Property Management Ltd | Real estate | 2025 |
| S Dida Ltd | Hospitality | 2024 |
| S.H.N. Ltd | Professional & scientific | 2018 |
| Sacred Essence Ltd | Wholesale & retail | 2022 |
| Salecrest Limited | Real estate | 1997 |
| Salinas Cleaning Ltd | Administrative & support | 2024 |
| Sam's Club (Lakeland) Limited | Wholesale & retail | 2006 |
| Sandjam Digital Ltd | Information & communication | 2013 |
| Sauce Associates Limited | Professional & scientific | 2018 |
| Sauce Projects Limited | Professional & scientific | 2018 |
| Save Windermere CIC | Information & communication | 2023 |
| Scene Matrix Ltd | Information & communication | 2023 |
| Scopics Rental Ltd | Transport & logistics | 2023 |
| Scottalbion Investments Limited | Financial services | 2021 |
| Scotthurst Ltd | Other services | 2017 |
| SDG Embedded Solutions CIC | Professional & scientific | 2024 |
| Seafarers (Bowness) Limited | Hospitality | 2011 |
| Sgoth Limited | Professional & scientific | 2019 |
| Shahibs Cumbria Ltd | Hospitality | 2021 |
| Shahibs(Windermere) Ltd | Hospitality | 2019 |
| Shane Leck Heating Ltd | Construction | 2023 |
| Shear Fencing Ltd | Agriculture & fishing | 2018 |
| SHED46 Ltd | Hospitality | 2019 |
| Shire Homes Limited | Manufacturing | 2005 |
| SI Britalia (Preston) Limited | Hospitality | 2026 |
| Signature Stonework Ltd | Construction | 2022 |
| Silesian Food Bakery Ltd | Wholesale & retail | 2022 |
| Simple Car Sales Ltd | Wholesale & retail | 2011 |
| SJE Construction Ltd | Construction | 2020 |
| Skin LAB by Shannon Ltd | Hospitality | 2023 |
| Slap Happy Climbing Limited | Manufacturing | 2023 |
| Smart Leisure Ltd | Real estate | 2022 |
| Smithonite Properties Ltd | Households | 2025 |
| Sonny Sky Property Management Limited | Real estate | 2025 |
| South Cumbria Estates Ltd | Real estate | 2024 |
| South Cumbria Holdings Limited | Professional & scientific | 2013 |