| PEG & Perch Ltd | Manufacturing | 2023 |
| Peppercorn Services Ltd | Construction | 2018 |
| Perlo Limited | Construction | 2022 |
| Petrolhead Publishing Ltd | Information & communication | 2022 |
| PH Landscaping (SW) Limited | Administrative & support | 2018 |
| Philip White Thatching Ltd | Construction | 2012 |
| Phoenix Forensic Consultants Limited | Health & social care | 2008 |
| Pickles Property Ltd | Real estate | 2021 |
| Pinit Labs Limited | Information & communication | 2025 |
| Pinpoint Engineering&Consultancy Ltd | Construction | 2019 |
| Pioneer Expeditions Worldwide Limited | Administrative & support | 2006 |
| Pitfield Building Company Ltd | Construction | 2024 |
| Pixelbreaker Limited | Information & communication | 2008 |
| Poco Weymouth Ltd | Hospitality | 2024 |
| Portfolio Directors Limited | Professional & scientific | 2007 |
| Portfolio Products Ltd | Wholesale & retail | 2011 |
| PRIME8 International Limited | Education | 2018 |
| Primed to Lead Ltd | Professional & scientific | 2021 |
| Probert Financial Ltd | Professional & scientific | 2020 |
| Project Control & Management Ltd | Professional & scientific | 2005 |
| Prsb Accountancy Service Limited | Professional & scientific | 2023 |
| Pure Oaks Cleaning Company Ltd | Administrative & support | 2026 |
| Pureair Climate Solutions Ltd | Construction | 2025 |
| Purple HEN Limited | Professional & scientific | 2012 |
| Purple Horse Consultancy & Coaching Limited | Professional & scientific | 2016 |
| Q B Development Ltd | Construction | 2025 |
| Quay Technology Limited | Information & communication | 2020 |
| Quicks Engineering Limited | Administrative & support | 2002 |
| R & G Products Limited | Manufacturing | 2004 |
| R K M Construction Ltd | Construction | 2012 |
| R W Davey Limited | Construction | 2006 |
| R. W. Commercial Properties Ltd | Real estate | 2014 |
| R.L.Jeffery Building Contractor Limited | Construction | 2019 |
| Rabbitts Ltd | Construction | 2022 |
| Railway Kitchen Honiton Limited | Wholesale & retail | 2026 |
| Ranarke Holdings Limited | Real estate | 2016 |
| Rapid EMS Limited | Health & social care | 2023 |
| Rapid Site Services (UK) Ltd | Professional & scientific | 2023 |
| RAX Lane Laboratory Limited | Other services | 2011 |
| Raymond House Limited | Real estate | 1998 |
| Really Resourceful Company Ltd | Wholesale & retail | 2020 |
| Rebekah Zeena Jade Ltd | Other services | 2025 |
| Red Rata Consultancy Ltd | Professional & scientific | 2017 |
| Reflex Technical Services Limited | Professional & scientific | 2010 |
| Refreshing Recruitment Limited | Administrative & support | 2001 |
| Reliable British Scaffolders Limited | Construction | 2016 |
| Rethink Additive Ltd | Professional & scientific | 2021 |
| RFT Social Care Limited | Health & social care | 2014 |
| River Cottage Holdings Limited | Financial services | 2017 |
| River Cottage Limited | Hospitality | 2003 |
| River Cottage Partnerships Ltd | Wholesale & retail | 2003 |
| River Cottage Stores Ltd | Wholesale & retail | 2007 |
| Roburn Group Ltd | Manufacturing | 2026 |
| Rock Solid Assets Limited | Financial services | 2019 |
| Roen Ltd | Professional & scientific | 2016 |
| Rooleo Ltd | Wholesale & retail | 2023 |
| Rory Tyger Limited | Arts & recreation | 1999 |
| Rosemoor Commercials Limited | Wholesale & retail | 2025 |
| Rosy Jeffery Limited | Professional & scientific | 2002 |
| Roughmoor Holdings Ltd | Financial services | 2025 |
| Rousdon Estate Management Limited | Real estate | 1999 |
| RST Farming Ltd | Agriculture & fishing | 2014 |
| Ruby Red Events Ltd | Arts & recreation | 2025 |
| S J Burrough Agricultural Engineering Limited | Agriculture & fishing | 2003 |
| S.E.A. Security (SW) Ltd | Administrative & support | 2024 |
| SAK Logistics (SW) Limited | Transport & logistics | 2003 |
| Salt Haven Ltd | Professional & scientific | 2021 |
| Salter & Larcombe Construction Limited | Construction | 2023 |
| Salter Estates Limited | Hospitality | 2025 |
| Sash Knight Limited | Manufacturing | 2014 |
| Savill Andrews Limited | Real estate | 2012 |
| Scoritz Limited | Information & communication | 1997 |
| Scott Clarke Carpentry Limited | Construction | 2019 |
| Scott Rowe Limited | Professional & scientific | 2012 |
| Scottish Choice Limited | Wholesale & retail | 2003 |
| SDS Pest Control Ltd | Administrative & support | 2024 |
| Seamach Ltd | Professional & scientific | 2010 |
| Searle & Searle Ltd | Professional & scientific | 2020 |
| Seaton Trading Company Ltd | Other services | 1977 |
| SEB Cope Ltd | Construction | 2019 |
| Sector Developments and Homes Limited | Real estate | 2006 |
| Select Electrical Agencies Ltd | Other services | 2007 |
| Sentina Training and Consultancy Limited | Administrative & support | 2017 |
| Serenity Capital Ltd | Professional & scientific | 2018 |
| Sevenfields Limited | Construction | 1985 |
| Sharp & Turner Investments Limited | Real estate | 2025 |
| Shift Way Ltd | Wholesale & retail | 2024 |
| Shute Cross Car Sales SW Limited | Wholesale & retail | 2022 |
| Shute Cross MOT Centre Ltd | Professional & scientific | 2022 |
| Shute Stables Management Company Limited | Real estate | 1984 |
| Sigma K9 Security Ltd | Administrative & support | 2025 |
| Sitting Spiritually Limited | Manufacturing | 2004 |
| Sitting Spiritually Property Ltd | Real estate | 2021 |
| Skilled Employment Training Ltd | Education | 2025 |
| Skin Care and Surgery Limited | Health & social care | 2013 |
| Skyworks Holdings Limited | Arts & recreation | 2021 |
| Smallgrown Ltd | Wholesale & retail | 2023 |
| Smallridge Management Company Limited | Households | 1994 |
| Smartelex Limited | Extraterritorial | 2019 |
| Smarttrams Ltd | Manufacturing | 2018 |