| Phoenix Data Installations Ltd | Professional & scientific | 2019 |
| Phoenix Schools of Martial Arts Limited | Education | 2008 |
| Picis Clinical Solutions, Ltd. | Information & communication | 2004 |
| Picote UK Ltd | Wholesale & retail | 2012 |
| PIE Empire Ltd | Hospitality | 2026 |
| Pinger (UK) Ltd | Information & communication | 2011 |
| Pinkify Designs Ltd | Wholesale & retail | 2024 |
| Pipeline Plumbing Solutions Ltd | Construction | 2022 |
| Pizza Galaxy Limited | Hospitality | 2024 |
| PJR Drylining Ltd. | Construction | 2018 |
| Player Path Ltd | Education | 2019 |
| Plenty Partnership Limited | Professional & scientific | 2003 |
| Podlectrify Ltd | Information & communication | 2025 |
| Poor Ridge Properties Ltd. | Real estate | 1967 |
| Portman Business Sciences Limited | Information & communication | 1978 |
| PPK Accountants Limited | Professional & scientific | 2002 |
| Pre-Hospital and Rescue Medical Services Ltd | Health & social care | 2016 |
| Premier Horizons Group Limited | Administrative & support | 2017 |
| Prince Wealth Limited | Administrative & support | 2016 |
| Print Feed Limited | Water & waste | 2020 |
| Prish Bakers Limited | Manufacturing | 2026 |
| Privik Logistics Limited | Transport & logistics | 2025 |
| Proactive Business Solutions Ltd | Professional & scientific | 2024 |
| Proairuk Ltd | Construction | 2024 |
| Profile Pictures Ltd | Professional & scientific | 2022 |
| Property Science Ltd | Construction | 2014 |
| Property Science Partners Limited | Real estate | 2019 |
| PROTEC4D Ltd | Professional & scientific | 2016 |
| Puddleduck Media Ltd | Information & communication | 2025 |
| Pullinger Associates Limited | Administrative & support | 2008 |
| Purple Lime Automotive Limited | Wholesale & retail | 2013 |
| Push Slide Ltd | Information & communication | 2010 |
| Pymantec Limited | Information & communication | 2007 |
| Quantrell Consulting Limited | Information & communication | 2003 |
| Quantum Connected Ltd. | Information & communication | 2019 |
| Quantus Property Group Ltd | Construction | 2016 |
| R & R Trophies Limited | Wholesale & retail | 2003 |
| R J C Maintenance Services Limited | Administrative & support | 2022 |
| Ramhans Limited | Real estate | 2023 |
| Real Life Research Ltd | Manufacturing | 2023 |
| Real Smart Limited | Real estate | 2022 |
| Rebecca Reidy Consultancy Services Limited | Professional & scientific | 2023 |
| Recreate Developments Ltd | Construction | 2024 |
| Red Connection Limited | Hospitality | 2001 |
| Red Gemini Limited | Information & communication | 2008 |
| Redefining Communications Ltd | Professional & scientific | 2017 |
| Reel Installations Ltd | Construction | 2019 |
| Relaxation Centre Sandhurst Limited | Wholesale & retail | 2016 |
| Revenue Cloud Consulting Ltd | Information & communication | 2020 |
| RGD Travel Solutions Ltd | Administrative & support | 2019 |
| Richmond House (Sandhurst) Limited | Households | 1962 |
| Ridesmart Chauffeuring Limited | Transport & logistics | 2013 |
| RJL Building Ltd | Construction | 2024 |
| RJS Contractors Limited | Construction | 2021 |
| RLS Consultants Ltd | Construction | 2011 |
| Roberto Figueira Ltd | Transport & logistics | 2018 |
| Romeo Kilo Property Limited | Real estate | 2023 |
| Roomier Ltd | Real estate | 2022 |
| Rosebourne Property Services Limited | Construction | 2019 |
| RR Photography Limited | Professional & scientific | 2017 |
| RRR Land Limited | Construction | 2025 |
| RSV Tankers Limited | Transport & logistics | 2025 |
| Russell Hall Management Company Limited | Households | 2021 |
| S & P Travel Ltd | Transport & logistics | 2010 |
| S Moon Limited | Hospitality | 2022 |
| S&S Retail Stores Limited | Wholesale & retail | 2020 |
| S.M.R Automotive Ltd | Wholesale & retail | 2026 |
| Sadi Catering Limited | Hospitality | 2022 |
| Safa & Adam Limited | Hospitality | 2023 |
| Safe BET Ltd. | Administrative & support | 2024 |
| Saint Halo Productions Limited | Information & communication | 2020 |
| Salix Sustainability Limited | Professional & scientific | 2026 |
| SAM Incorporated Limited | Real estate | 2015 |
| Sams Cleaning Services Ltd | Administrative & support | 2012 |
| Samuel Barket Accountancy & Bookkeeping Ltd | Professional & scientific | 2022 |
| Sandford Muse Ltd | Professional & scientific | 2025 |
| Sandhurst Cars Limited | Wholesale & retail | 2024 |
| Sandhurst Consulting Limited | Information & communication | 2014 |
| Sandhurst Drones Ltd | Professional & scientific | 2024 |
| Sandhurst Hair Ltd | Other services | 2024 |
| Sandhurst Management Company Limited | Households | 2020 |
| Sandhurst Motor Homes Ltd | Wholesale & retail | 2018 |
| Sandhurst Nursery School Limited | Education | 2014 |
| Sara Logistic Ltd | Transport & logistics | 2020 |
| Saucy Productions Ltd | Arts & recreation | 2024 |
| SBS13 Ltd | Hospitality | 2024 |
| SC Doors Ltd | Professional & scientific | 2023 |
| Scenex Limited | Manufacturing | 1990 |
| SCL Education & Training Limited | Administrative & support | 2013 |
| SCL Education Group Limited | Administrative & support | 2015 |
| SCL Kick OFF Limited | Administrative & support | 2004 |
| SDK Properties London Ltd | Real estate | 2025 |
| SE Complete Home Maintenance Solutions Ltd | Construction | 2025 |
| Securexgen Limited | Professional & scientific | 2020 |
| Selva Vida Ltd | Administrative & support | 2026 |
| Sesimbra Corporation Limited | Information & communication | 2012 |
| SF Social Ltd | Health & social care | 2022 |
| SGD Glazing Ltd | Construction | 2019 |
| Sharp Plumbing Ltd | Construction | 2025 |
| Sharp Tallow Limited | Wholesale & retail | 2025 |