| Perceptor Solutions Limited | Administrative & support | 1994 |
| Persuasionxp Limited | Information & communication | 2021 |
| Pestbusters South Ltd | Administrative & support | 2020 |
| Peter Nicholas Homes ( Baring Road ) Limited | Construction | 2018 |
| Peter Nicholas Homes (Cooks Lane) Limited | Construction | 2018 |
| Peter Nicholas Homes (Pulens Lane) Limited | Construction | 2020 |
| Peter Nicholas Homes Limited | Real estate | 2017 |
| Petersfield Fencing Services Limited | Administrative & support | 2024 |
| Pets on SET Ltd | Professional & scientific | 2019 |
| PGM Consulting Services Ltd | Professional & scientific | 2025 |
| Phoenix Community CIC | Education | 2025 |
| Phoenix Maintenance Services Ltd | Construction | 2010 |
| Pimlico Capital Limited | Financial services | 2012 |
| PJT Investments Ltd | Financial services | 2024 |
| Plasti DIP Europe Ltd | Extraterritorial | 2014 |
| Plasti DIP UK Limited | Wholesale & retail | 2006 |
| PNH (Properties) Ltd | Real estate | 1999 |
| Polkadot Publishing Limited | Construction | 2013 |
| Polo Management and Lets Ltd | Administrative & support | 2023 |
| Ponnamma Kitchen Ltd | Hospitality | 2025 |
| Pontet Labs Ltd | Extraterritorial | 2023 |
| Popmatick Ltd | Manufacturing | 2015 |
| Porini Polo Limited | Arts & recreation | 2024 |
| Potential HR Limited | Administrative & support | 2024 |
| PRC Digital Limited | Administrative & support | 2008 |
| Premium Standing Solutions Limited | Wholesale & retail | 2022 |
| Pro Level Supplements Limited | Wholesale & retail | 2024 |
| Process Control Solutions Limited | Manufacturing | 2000 |
| Prop Checker Ltd | Information & communication | 2023 |
| Proud Property Investments Ltd | Real estate | 2022 |
| PSP Consultancy Associates Limited | Professional & scientific | 2026 |
| Pure Potential Development Ltd | Professional & scientific | 2012 |
| Purple Stars Consultancy Ltd | Professional & scientific | 2016 |
| Qrbsl LLP | | 2026 |
| Quested Consulting Ltd | Information & communication | 2020 |
| Quinmacs Ltd | Professional & scientific | 2017 |
| Quintessence Personal Coaching Ltd | Professional & scientific | 2003 |
| R & C Benham Consultancy Limited | Professional & scientific | 2019 |
| R Maybrey Electrical Ltd | Construction | 2018 |
| Rail Renewables Ltd | Energy | 2020 |
| Ramsvik Limited | Real estate | 2018 |
| Rangpur Ltd | Hospitality | 2024 |
| Ravencote Ltd | Agriculture & fishing | 2024 |
| Raymond Reid Photo Limited | Professional & scientific | 2013 |
| Rayner Troeglen Studio Limited | Professional & scientific | 2022 |
| Re-Inventor Ltd | Professional & scientific | 2023 |
| Real English Drinks Group Ltd | Administrative & support | 2020 |
| Red Distillery Limited | Manufacturing | 2019 |
| Red FOX Group Limited | Professional & scientific | 2007 |
| Red FOX Pools Limited | Construction | 2008 |
| Red N Ltd | Professional & scientific | 2025 |
| Red-Umg Ltd | Wholesale & retail | 2023 |
| Redh Limited | Wholesale & retail | 2017 |
| Redhouse Mews Management Company Limited | Households | 1996 |
| Referenceline Limited | Information & communication | 1997 |
| Refillpak Ltd | Administrative & support | 2022 |
| Renoform Design and Build Ltd | Construction | 2023 |
| Resolution & Mediation Services Limited | Professional & scientific | 2014 |
| Retaw Plumbing and Heating Ltd | Construction | 2025 |
| Retaw Services Ltd | Administrative & support | 2023 |
| Revelbrook Limited | Real estate | 2002 |
| Richard a James Limited | Professional & scientific | 2011 |
| Richardson House Residents Limited | Households | 1987 |
| Ricon-Reiss Limited | Manufacturing | 2016 |
| Riezouw Limited | Professional & scientific | 2014 |
| Riogordo Investments Limited | Professional & scientific | 2002 |
| Riverbank Construction Services Limited | Other services | 1997 |
| Roadrunner Electronic Products Limited | Manufacturing | 1982 |
| Roadtripz Ltd | Transport & logistics | 2019 |
| Robin Pryer Landscape Craftsman Ltd | Administrative & support | 2026 |
| Robusta Property Ltd | Real estate | 2024 |
| Rock & POP Foundation Limited | Education | 2012 |
| Rock and POP Academy Limited | Education | 2009 |
| Rocksteady Music School Limited | Education | 2012 |
| Rosebrook Management Limited | Financial services | 1995 |
| Rosie Real Estate Limited | Real estate | 2019 |
| Rowhook Consultancy Limited | Health & social care | 2025 |
| RPD Design Limited | Manufacturing | 2013 |
| RPH Builders Limited | Construction | 2003 |
| RT Travel Retail Consultants Limited | Wholesale & retail | 2014 |
| Ruralhive Ltd | Construction | 2025 |
| SA Refurbishment Limited | Construction | 2010 |
| Sabu Elite Limited | Manufacturing | 2021 |
| Sadler Project Management Services Ltd | Professional & scientific | 2025 |
| Safesolesimco Limited | Wholesale & retail | 2024 |
| Saffron & Sea Ltd | Hospitality | 2025 |
| Sally Jenner Consulting Services Ltd | Professional & scientific | 2023 |
| Salmon Stones Designs Ltd | Professional & scientific | 2022 |
| Salt Asset Ltd | Real estate | 2021 |
| Salty Feat Ltd | Information & communication | 2025 |
| Salut Home Dining Ltd | Hospitality | 2025 |
| Samuel Jones & Co Ltd | Professional & scientific | 2024 |
| Sanby Ltd | Professional & scientific | 2024 |
| Sapphire Piercing and Tattooing Ltd | Arts & recreation | 2023 |
| Scientific Management Associates (Properties) Limited | Real estate | 2015 |
| Scion Risk Limited | Administrative & support | 2012 |
| Scott Labels Limited | Manufacturing | 2003 |
| Seatrac (Europe) Limited | Wholesale & retail | 1976 |
| Sebastian Minns Racing Limited | Arts & recreation | 2024 |
| Selborne Place (Grayshott) Management Company Limited | Professional & scientific | 2001 |