| Oriental Food (Shaftesbury) Ltd. | Hospitality | 2009 |
| Oryx Design & Build Ltd | Construction | 2014 |
| Oryx London Ltd | Real estate | 2010 |
| Ownings Limited | Financial services | 2013 |
| Oxford Adhd Centre Ltd | Health & social care | 2015 |
| P2P Food Solutions Ltd | Wholesale & retail | 2012 |
| Pacs NCL Ltd | Wholesale & retail | 2020 |
| Paint Direct (Services) Limited | Construction | 2003 |
| Paint Direct Limited | Construction | 2007 |
| Pamplemousse Dorset Ltd | Wholesale & retail | 2021 |
| Panelworld Limited | Real estate | 1995 |
| Parajet Academy Ltd | Education | 2021 |
| Parajet Holdings Ltd | Financial services | 2026 |
| Parfitt Electrical Services Ltd | Construction | 2014 |
| Park Financial Consulting Ltd | Financial services | 2010 |
| Parkland Enterprises Limited | Arts & recreation | 2007 |
| Parkland Entertainment Limited | Arts & recreation | 2017 |
| Parkland Film Capital Ltd | Arts & recreation | 2019 |
| Parkland Pictures Limited | Information & communication | 2001 |
| Parrock Ltd | Information & communication | 2025 |
| Paulines Patchwork Limited | Wholesale & retail | 2010 |
| Paws & Claws Shaftesbury Ltd | Wholesale & retail | 2013 |
| Pearls of Magalique Ltd | Wholesale & retail | 2018 |
| Peckons Hill Farms Limited | Agriculture & fishing | 1960 |
| Pemburys Antiques Limited | Wholesale & retail | 2022 |
| PEN Hadow Consultancy Limited | Administrative & support | 2011 |
| Perspective Technical Writing Ltd | Administrative & support | 2013 |
| Peter Harding Practice Limited | Financial services | 2003 |
| Peter Port Upholstery Ltd | Other services | 2026 |
| Peter YEO Consulting Ltd | Professional & scientific | 2017 |
| Petersfinger Barns Limited | Construction | 2018 |
| Peteryeo.Org Ltd | Extraterritorial | 2017 |
| Petra Homes Limited | Real estate | 2021 |
| Picture Plane Ltd | Agriculture & fishing | 2014 |
| Pink Electrical Ltd | Construction | 2025 |
| Pitech Research Ltd | Professional & scientific | 2011 |
| Pizza Hugo Limited | Hospitality | 2024 |
| Playmotion Visuals Ltd | Professional & scientific | 2018 |
| Pllugs Limited | Wholesale & retail | 2010 |
| Podium Ready Limited | Extraterritorial | 2024 |
| Pokastore Ltd | Wholesale & retail | 2024 |
| Portman Construction Services Ltd | Construction | 2015 |
| Portsmouth Laser Cleaning Limited | Administrative & support | 2021 |
| Poultons (Dorset) Limited | Manufacturing | 2011 |
| Poultons Properties Limited | Real estate | 2023 |
| Precision Training Analysis and Design Ltd | Professional & scientific | 2018 |
| Premier Carpentry and Joinery Ltd | Construction | 2007 |
| Prime Cuts Traditional & Catering Butchers Limited | Wholesale & retail | 2003 |
| Proactive Collaboration Limited | Extraterritorial | 2004 |
| Proctor Watts Cole Rutter Limited | Professional & scientific | 2004 |
| Profectus Construction Ltd | Construction | 2023 |
| Professional Social Networks Ltd | Information & communication | 2010 |
| Profusion Environmental Limited | Construction | 2010 |
| Ps&C Services Limited | Professional & scientific | 2025 |
| Purkiss Eyres Ltd | Construction | 2018 |
| Q&R Events Ltd | Administrative & support | 2019 |
| Q&R Structures Ltd | Manufacturing | 2025 |
| Quad OEM Limited | Wholesale & retail | 2021 |
| Qube.Direct Ltd | Administrative & support | 2020 |
| R&S Consultants Ltd | Professional & scientific | 2010 |
| R.J. & K.D. Mclean Limited | Wholesale & retail | 2003 |
| R.J. Lewis Design Limited | Professional & scientific | 2006 |
| Raffle Road Ltd | Wholesale & retail | 2024 |
| Ralston Fabrics Limited | Wholesale & retail | 2018 |
| Rana RAE Ltd | Manufacturing | 2019 |
| Rapid Accounts Limited | Professional & scientific | 2007 |
| RDA Television LLP | | 2009 |
| Real and Imagined Ltd | Professional & scientific | 2018 |
| Refreshing Renovations UK Ltd | Construction | 2011 |
| Reynolds & Partners Ltd | Real estate | 2025 |
| Richard Leigh Ltd | Other services | 2012 |
| Richpin Ltd | Wholesale & retail | 2016 |
| Rico Swan Holdings Ltd | Financial services | 2025 |
| RJ Hunt Heating & Plumbing Ltd | Construction | 2019 |
| Roberts Aerials Limited | Wholesale & retail | 2005 |
| Roberts-Davies Ltd | Information & communication | 2010 |
| Rocket Woman Ltd | Administrative & support | 2024 |
| Rocknife Ltd | Manufacturing | 2013 |
| Rocksafe Property Limited | Real estate | 2020 |
| Roehill Farm Limited | Arts & recreation | 2013 |
| Rowan Capital Holdings Limited | Financial services | 2026 |
| Rubivic Services Limited | Other services | 2025 |
| Rudling & Francis Electrical Ltd | Construction | 2022 |
| Rural Mental Health Matters Limited | Information & communication | 2021 |
| Rutter & Allhusen Limited | Professional & scientific | 2007 |
| S Crosse Construction Ltd | Construction | 2016 |
| S.R.P Roofing Solutions Ltd | Construction | 2024 |
| Sable Investments Ltd | Real estate | 2017 |
| Sable Partners I LLP | | 2017 |
| Sagittarius Rising Ltd | Transport & logistics | 2012 |
| Saleability Limited | Professional & scientific | 2014 |
| Salisbury Motorcycle Training Ltd | Education | 2014 |
| Saltech Consulting Ltd | Professional & scientific | 2023 |
| Samplant Ltd | Construction | 2024 |
| Sampson Construction (SW) Ltd | Construction | 2022 |
| SAR Specialist Works Ltd | Wholesale & retail | 2024 |
| Sashes of Shaftesbury Ltd | Other services | 2024 |
| Satori Finance Ltd | Professional & scientific | 2021 |
| Schiller Beynon Interior Design Ltd | Professional & scientific | 2017 |
| Scientific Exploration Society (the) | Professional & scientific | 1973 |