| Protyre Fast Fit Centres Limited | Extraterritorial | 1999 |
| Provac Validation Limited | Professional & scientific | 1994 |
| Provenance Investment Partners I LP | | 2015 |
| Provincial Care Homes Limited | Health & social care | 1975 |
| Prysmian Cables & Systems Limited | Manufacturing | 1969 |
| Prysmian Cables (2000) Limited | Manufacturing | 1999 |
| Prysmian Construction Company Limited | Extraterritorial | 1963 |
| Prysmian Pension Scheme Trustee Limited | Administrative & support | 2005 |
| PSC M&E Services Limited | Construction | 2006 |
| Puddleduck Preschool Limited | Education | 2016 |
| Pumpkin Patch Day Nurseries Limited | Education | 2011 |
| Purbeck Surveying Consultancy Ltd | Professional & scientific | 1998 |
| Purple Circles Limited | Education | 2002 |
| Purple Duck Limited | Real estate | 2005 |
| Purple Studio Limited | Professional & scientific | 2005 |
| PWM Masters Limited | Information & communication | 1994 |
| Pyramid 3 Limited | Information & communication | 2004 |
| Qimtek Limited | Information & communication | 2004 |
| Qpsd Limited | Health & social care | 2006 |
| Quality Childcare Management Limited | Administrative & support | 2003 |
| Quality Pharmacies Limited | Wholesale & retail | 2004 |
| Qualitycall Centre Limited | Administrative & support | 1998 |
| Quick Accountancy Waterlooville Limited | Professional & scientific | 2002 |
| Quick Heating Solutions Ltd | Wholesale & retail | 2005 |
| Quickbeam Limited | Information & communication | 2005 |
| QV Partners Limited | Manufacturing | 2007 |
| QV Services Limited | Health & social care | 2024 |
| R & G Gamblin Limited | Professional & scientific | 2006 |
| R & M Cables Limited | Wholesale & retail | 2005 |
| R & M Electrical (Exports) Limited | Wholesale & retail | 1988 |
| R & M Electrical (Oxford) Limited | Wholesale & retail | 2007 |
| R & M Electrical Group Limited | Wholesale & retail | 1988 |
| R & M Electrical Investments Limited | Wholesale & retail | 1999 |
| R & S Developers Limited | Wholesale & retail | 1999 |
| R Collard & Sons Limited | Professional & scientific | 2002 |
| R Elsh Ltd | Health & social care | 2021 |
| R J Harris Haulage Limited | Extraterritorial | 1996 |
| R&M (Fixings & Supports) Limited | Manufacturing | 1996 |
| R-Oil Limited | Professional & scientific | 2005 |
| R. Curtis Limited | Professional & scientific | 1995 |
| R.G. Adams Limited | Professional & scientific | 1988 |
| R.Grove Limited | Construction | 2007 |
| R.M. (Rotary) Services Limited | Wholesale & retail | 1986 |
| R.P. Chester Memorial Trust Company Limited | Arts & recreation | 1974 |
| Rackhams Surveyors Limited | Professional & scientific | 2003 |
| Rafferty Newman (Machinery) Limited | Wholesale & retail | 1996 |
| Rahsav Ltd | Wholesale & retail | 2025 |
| Raji Retail Ltd | Wholesale & retail | 2021 |
| Rakewood Consulting Limited | Construction | 2002 |
| Rallye Communications Limited | Professional & scientific | 1997 |
| Ramtohal Financial Services Limited | Professional & scientific | 2012 |
| Ranmill Limited | Construction | 2025 |
| Raob Club Gosport Limited | Other services | 2004 |
| Rapid Despatch Logistics Ltd | Transport & logistics | 2001 |
| Rash Bulls Ltd | Extraterritorial | 2003 |
| Raven Associates Limited | Real estate | 1989 |
| Raven Property Limited | Real estate | 2018 |
| Rawlins Jones Ltd | Information & communication | 2011 |
| Raymond Brown Building Ltd. | Construction | 1989 |
| Reac Property Limited | Real estate | 2005 |
| Reading Road South Management Company Limited | Households | 2005 |
| Real Country Butchers Limited | Wholesale & retail | 2003 |
| Reality Computer Services Ltd | Information & communication | 2003 |
| Reality Outreach Ministries International | Other services | 1996 |
| Reava Brickworks Limited | Construction | 2007 |
| Recomuk Ltd | Wholesale & retail | 2025 |
| Rectory Glass Ltd | Construction | 2007 |
| Red Events Worldwide Limited | Administrative & support | 2007 |
| Red FOX Systems Consultants Limited | Professional & scientific | 1993 |
| Red Funnel (Pension Trustees) Limited | Extraterritorial | 1997 |
| Red Lemon Creative Limited | Arts & recreation | 2004 |
| Red Lodge Community Pool Limited | Arts & recreation | 2000 |
| Red Van Property Services Limited | Manufacturing | 2004 |
| Redefined Ltd | Construction | 2007 |
| Redrup Services Limited | Professional & scientific | 2003 |
| Reeves of Petersfield Limited | Transport & logistics | 1947 |
| Regentruck Limited | Extraterritorial | 1969 |
| Regional Freeholds Limited | Real estate | 1999 |
| Reliance Engineering (Southern) Limited | Professional & scientific | 2007 |
| Remstar UK Ltd | Construction | 2007 |
| Reptile and Exotic Pet Trade Association Limited | Wholesale & retail | 2004 |
| Requote Ltd | Administrative & support | 2004 |
| Reside Developments (Number Seven) Limited | Construction | 2007 |
| Reside Developments (Number SIX) Limited | Real estate | 2007 |
| Reside Developments (Number Three) Limited | Construction | 2005 |
| Reside Developments Limited | Construction | 1997 |
| Resource Marketing & Management Services Limited | Administrative & support | 1990 |
| Review (Petersfield) Limited | Other services | 2007 |
| RH Software Limited | Information & communication | 2006 |
| RHB Partnership LLP | | 2003 |
| Ri-Solve Limited | Professional & scientific | 2007 |
| Richard Penfold Limited | Wholesale & retail | 2005 |
| Richardsons Yacht Services Limited | Manufacturing | 2005 |
| Richmond Consulting Limited | Wholesale & retail | 1997 |
| Ricketts & Co. Limited | Professional & scientific | 1997 |
| Ridgmount Holdings Limited | Extraterritorial | 1999 |
| Ridon Glass Limited | Construction | 1988 |
| Ridon Properties Limited | Real estate | 1977 |
| Ringo Consultants Limited | Information & communication | 1994 |
| Risebright Limited | Education | 2007 |