| Progression Physiotherapy Limited | Health & social care | 2006 |
| Project Nova Ltd | Construction | 2025 |
| Prosec Consultancy Limited | Administrative & support | 2006 |
| Proto - COL in Business Ltd | Extraterritorial | 2007 |
| PS Wood Transport Limited | Transport & logistics | 2008 |
| Purbeck Motocross Club Limited | Arts & recreation | 2004 |
| Purity Holdings Limited | Professional & scientific | 2002 |
| Quality Garage Ltd | Wholesale & retail | 2020 |
| Quality Vans Limited | Wholesale & retail | 2013 |
| Quality Vans Online Ltd | Wholesale & retail | 2009 |
| Quantum Compounds Ltd | Professional & scientific | 2025 |
| Quantum Sphere Industries Ltd | Financial services | 2024 |
| R J Trim Construction Limited | Construction | 2020 |
| R Venture SW Ltd | Real estate | 2024 |
| R&D Cars Ltd | Wholesale & retail | 2025 |
| R.E. Harvey Limited | Real estate | 1981 |
| Ransome Blinds (Westbury) Limited | Manufacturing | 2017 |
| Ransome Sunblinds (Westbury) Limited | Manufacturing | 2000 |
| Rapid Recovery Limited | Wholesale & retail | 1998 |
| RCD Utilities Limited | Construction | 2014 |
| Red Hatch Developments Limited | Real estate | 2009 |
| Red Hatch Motorhomes Ltd | Wholesale & retail | 2015 |
| Redland Lane Care Home Ltd | Health & social care | 2025 |
| Reedec Painting & Decorating Contractors Limited | Construction | 2007 |
| Renew Flooring Limited | Construction | 2014 |
| Revive External Property Cleaning Ltd | Administrative & support | 2023 |
| Richmond Precision Services Ltd | Manufacturing | 2015 |
| Rileys House Cleaning Services Ltd | Administrative & support | 2022 |
| Risetogether Community Hub C.I.C. | Arts & recreation | 2026 |
| Risk Solutions Limited | Professional & scientific | 2001 |
| RJH Transport Services Ltd | Transport & logistics | 2017 |
| Robtrad Limited | Extraterritorial | 2004 |
| Roman Candles of Bath Ltd | Wholesale & retail | 2010 |
| RRI Ltd | Real estate | 2017 |
| RSD Furniture Ltd | Manufacturing | 2021 |
| Rssf Consulting Ltd | Professional & scientific | 2023 |
| RTL Electrical Limited | Construction | 2018 |
| Ruby Equity Co Limited | Financial services | 2022 |
| Ruby Senior Living Ltd | Professional & scientific | 2013 |
| Russell Rentals Ltd | Real estate | 2026 |
| RY Kitchen and Catering LLP | | 2026 |
| Rygor (Metz Way Gloucester) Holdings Limited | Administrative & support | 2013 |
| Rygor (Metz Way Gloucester) Limited | Administrative & support | 2013 |
| Rygor Auto Group Limited | Wholesale & retail | 2022 |
| Rygor Autonomous Operations Ltd | Hospitality | 2021 |
| Rygor Brook Lane Limited | Real estate | 2024 |
| Rygor Commercials Ltd | Wholesale & retail | 1985 |
| Rygor Group Limited | Administrative & support | 1968 |
| Rygor Heathrow Car Ltd | Wholesale & retail | 2023 |
| Rygor Heathrow Limited | Real estate | 2023 |
| Rygor Holdings Limited | Administrative & support | 2008 |
| Rygor Land Systems Limited | Manufacturing | 2024 |
| Rygor Leisure Limited | Professional & scientific | 2020 |
| Rygor Managed Services Limited | Wholesale & retail | 1981 |
| Rygor Maxus Limited | Wholesale & retail | 2021 |
| Rygor Oxford Ltd | Real estate | 2022 |
| Rygor Plant Limited | Manufacturing | 2023 |
| Rygor Prop Co Limited | Real estate | 2023 |
| Rygor Rentals Limited | Hospitality | 2022 |
| S & N Diamond Drilling Limited | Construction | 2025 |
| S.Nicholls Electrical Contractors Ltd | Construction | 2022 |
| S.P. Groundworks (Westbury) Limited | Construction | 2007 |
| Safari Removals Bath Ltd | Transport & logistics | 2014 |
| Saff Catering Ltd | Hospitality | 2023 |
| Saffron Wilt Limited | Hospitality | 2026 |
| Sage Room Software Ltd | Information & communication | 2021 |
| Salisbury Scaffolding Limited | Extraterritorial | 2012 |
| Salisbury Terrace Limited | Households | 2016 |
| Samar'T Ltd | Manufacturing | 2019 |
| Sampsonstore.Com (UK) Ltd | Wholesale & retail | 2019 |
| Sanctuary Landscapes Limited | Administrative & support | 2007 |
| Sandall House Ltd | Arts & recreation | 2023 |
| Sarah Davis Counselling Ltd | Health & social care | 2022 |
| Savvy: Buy Better Ltd | Information & communication | 2020 |
| Scanaround Limited | Information & communication | 1999 |
| Scarrott Haulage Ltd | Transport & logistics | 2024 |
| Scodia Limited | Real estate | 2020 |
| Scott Howard Properties Limited | Real estate | 2003 |
| Second Brain Ltd | Professional & scientific | 2024 |
| Secret Prospect Ltd | Information & communication | 2025 |
| Security Key Holding & Alarm Response Ltd | Administrative & support | 2026 |
| Sema Sprayers Limited | Wholesale & retail | 2007 |
| Semantica Limited | Information & communication | 1995 |
| Seruna Limited | Administrative & support | 2025 |
| Seruna Travel Limited | Administrative & support | 2024 |
| Service Studio (SW) Ltd | Professional & scientific | 2023 |
| Shayn Bennett Consultancy Services Ltd | Professional & scientific | 2025 |
| Sheer Class Home Improvements Limited | Other services | 2002 |
| Sherwood International Limited | Arts & recreation | 2015 |
| Ship Shape Cleaners Ltd | Administrative & support | 2025 |
| Short Accountancy Ltd | Professional & scientific | 2014 |
| Shram Builds Ltd | Construction | 2026 |
| Shuttercraft Camera Hire Ltd | Professional & scientific | 2025 |
| Sian Bryant Consulting Ltd | Professional & scientific | 2008 |
| Sigma Property Holdings Limited | Financial services | 2025 |
| Sigma Technology Limited | Professional & scientific | 2003 |
| Silkworm Digital Ltd | Information & communication | 2015 |
| Silversmiths Investment Ltd | Real estate | 2024 |
| Silverwell Consulting Limited | Professional & scientific | 2001 |
| Simpsons Cleaning Machinery Limited | Manufacturing | 2023 |