| RAW Studio Ltd | Manufacturing | 2004 |
| RC Properties and Lettings Ltd | Real estate | 2025 |
| RDM North West Limited | Construction | 2025 |
| Recession Goods | | 2010 |
| Red Brow Properties Limited | Real estate | 2018 |
| Red Rose Rising Youth Musical Theatre CIC | Arts & recreation | 2025 |
| Redpoint Supplements Ltd | Manufacturing | 2019 |
| Reef and River Aquarium Ltd | Wholesale & retail | 2024 |
| Regancy Roofing Ltd | Construction | 2019 |
| Regent Garage (Heysham) Limited | Wholesale & retail | 2013 |
| Rejuvenation Cosmetics Ltd | Wholesale & retail | 2018 |
| Residential Lettings Ltd | Real estate | 2000 |
| Resource Creatives Enterprises Limited | Professional & scientific | 2013 |
| Resources for Radio Ltd | Professional & scientific | 2026 |
| Rewgoyplasterer Limited | Construction | 2025 |
| Rgcl Holdings Limited | Financial services | 2019 |
| Rhino Scaffolding Northern Ltd | Construction | 2001 |
| Rhino Specialist Cleaning Ltd | Administrative & support | 2022 |
| RHW Marketing Limited | Information & communication | 2016 |
| Rhythm and Waves Limited | Information & communication | 2023 |
| Rightbuild Services Limited | Real estate | 2016 |
| Rightfloor Commercials Ltd | Extraterritorial | 2017 |
| Rightfloor Services Limited | Construction | 2016 |
| Rigkraft Ltd | Wholesale & retail | 2019 |
| Rijht Capital Limited | Real estate | 2016 |
| Riverside Roofing and Building Limited | Construction | 2025 |
| Rjah Capital Limited | Real estate | 2020 |
| RJM Building and Spraying Limited | Construction | 2024 |
| RK Darwen Ltd | Hospitality | 2026 |
| RMG Project Management Limited | Professional & scientific | 2020 |
| RMK Online Ltd | Wholesale & retail | 2019 |
| Road Patch Ltd | Construction | 2020 |
| Robbie Whitfield Ltd | Transport & logistics | 2025 |
| Robert Ozols Limited | Construction | 2003 |
| Robinson & Morgan Roofing Ltd | Construction | 2022 |
| Rocket Architects LLP | | 2012 |
| Rogan Services Ltd | Transport & logistics | 2015 |
| Roj-Bar Ltd | Hospitality | 2024 |
| Romney Morecambe Limited | Households | 1994 |
| Roofing Sheets Ltd | Wholesale & retail | 2022 |
| Rookwood International Ltd. | Real estate | 2016 |
| Ropewalk Close Residents Company Ltd | Households | 2026 |
| Rosax Ltd | Real estate | 2013 |
| Rose & Co Hair & Nails Limited | Other services | 2007 |
| Rose Beauty VRC Ltd | Other services | 2018 |
| Rosedale Construction Limited | Construction | 2002 |
| Ross Family Homes Ltd | Real estate | 2025 |
| Rotherhithe Hospitality Company Limited | Hospitality | 2020 |
| Rpkf Ltd | Real estate | 2025 |
| RR Property Services Ltd | Construction | 2025 |
| Rscr Limited | Professional & scientific | 2025 |
| Ruby Property (Morecambe) Ltd | Hospitality | 2024 |
| Rural Investment Group Limited | Real estate | 2022 |
| RWK Property Limited | Real estate | 2022 |
| S & a Site Services Limited | Construction | 1997 |
| S & J Grab Limited | Construction | 2007 |
| S & K Pitches Ltd | Hospitality | 2022 |
| S & M Marshall Autocentre Limited | Wholesale & retail | 2012 |
| S & P Supplies Ltd | Administrative & support | 2004 |
| S & R Duckworth (Properties) Ltd | Real estate | 2003 |
| S & R Duckworth Ltd | Professional & scientific | 1997 |
| S & W Fabrications Limited | Manufacturing | 2000 |
| S & W Property Group Ltd | Real estate | 2019 |
| S & Y Property Rentals Ltd | Real estate | 2026 |
| S Clarke Convenience Express Limited | Wholesale & retail | 2026 |
| S Clarke Holdings Limited | Financial services | 2026 |
| S H C Commercials Ltd | Wholesale & retail | 2018 |
| S Hancock Transport Limited | Wholesale & retail | 2024 |
| S M Cars (Lancaster) Limited | Wholesale & retail | 2014 |
| S P Signs Limited | Other services | 2006 |
| S P Whiteway Limited | Construction | 2013 |
| S W Mulliner Limited | Construction | 2003 |
| S&G ITL Ltd | Real estate | 2024 |
| S&S Cleaning Services (Lancashire) Ltd | Administrative & support | 2025 |
| S&W Asset Management Ltd | Financial services | 2021 |
| S. Kemp & Sons Limited | Wholesale & retail | 1972 |
| S. Woolley Roofing Limited | Construction | 2017 |
| S.J. Bowker Limited | Construction | 2003 |
| S.M.W.N Bear Park Homes Limited | Hospitality | 2026 |
| SA Holmes Groundworks Ltd | Construction | 2019 |
| Sabai DEE Thai Therapy Ltd | Other services | 2026 |
| Saddleback Consulting Limited | Information & communication | 2007 |
| Safe Scaffolding Services Limited | Construction | 2016 |
| Salisbury Court Management Company (Lancaster) Limited | Real estate | 1984 |
| SAM Lloyd Electrical Services Ltd | Construction | 2021 |
| Samodore Accounting Limited | Real estate | 2026 |
| Samodore Edge Limited | Administrative & support | 2019 |
| Samodore Holdings Limited | Financial services | 2019 |
| Samson Barbers Limited | Other services | 2011 |
| Samurai Saws UK Limited | Administrative & support | 2015 |
| Sanctuary of Soul Alchemy Ltd | Wholesale & retail | 2018 |
| Sandcastles Children's Nursery Limited | Health & social care | 2013 |
| Sandringham Court (Morecambe & Heysham) Residents Association Limited | Households | 1973 |
| Sandylands Property Management Limited | Real estate | 2021 |
| Sanjo Investments | Financial services | 2011 |
| Sanklo Group Ltd | Hospitality | 2026 |
| Saradam Ltd | Hospitality | 2023 |
| SAS Scaffolding Ltd | Construction | 2017 |
| Saucy Slug Ltd | Wholesale & retail | 2024 |
| Savory Success Ltd | Hospitality | 2025 |