| Pro Shield Shutters Ltd | Manufacturing | 2026 |
| Pro Tected Compartments Ltd | Construction | 2023 |
| Pro-Tech Manpower Limited | Administrative & support | 2024 |
| Prodec Building Maintenance Ltd | Construction | 2018 |
| Prodesk Trading Limited | Extraterritorial | 2014 |
| Promiseland Homes Ltd | Real estate | 2025 |
| Property Development Services Kent Limited | Real estate | 2004 |
| Property Maintenance Company (Sheppey) Limited | Administrative & support | 2003 |
| Property PAL (Isle of Sheppey) Ltd | Households | 2019 |
| Proterra Recycling Solutions Ltd | Water & waste | 2018 |
| Proximitum Limited | Information & communication | 2005 |
| Prudent Plumbing Limited | Construction | 2013 |
| Pulse Events and Training Ltd | Arts & recreation | 2021 |
| Pure Creation Designs Limited | Manufacturing | 2024 |
| PVM Plumbing Ltd | Construction | 2017 |
| Pyramid Cutters Limited | Manufacturing | 1980 |
| Q.Anew Limited | Professional & scientific | 2022 |
| Qlarityprojects Limited | Professional & scientific | 2025 |
| Qspro Limited | Professional & scientific | 2025 |
| Quake & SON Ltd | Transport & logistics | 2023 |
| Quality GAS Services Ltd | Construction | 2023 |
| Quality Indian Foods Ltd | Hospitality | 2011 |
| R & D Plastics Limited | Manufacturing | 2001 |
| R & R Productions Ltd | Administrative & support | 2025 |
| R Bingham Safety Boats Limited | Professional & scientific | 2015 |
| R C Electrical Engineering Ltd | Professional & scientific | 2016 |
| R N R Scaffolding Ltd | Construction | 2010 |
| R Whiting Services Limited | Construction | 2018 |
| R&R Civil Engineering Limited | Construction | 2016 |
| R.D & L Services Ltd | Construction | 2018 |
| Radius Brickwork Limited | Construction | 2023 |
| Radley Rental Empire Ltd | Real estate | 2023 |
| Radusa Ltd | Transport & logistics | 2019 |
| RAM Legal Support Ltd | Professional & scientific | 2019 |
| Ramac Properties Ltd | Real estate | 2023 |
| Rashenal Ltd | Information & communication | 2025 |
| Rbdb Properties Ltd | Real estate | 2019 |
| Rbmd Contractors Ltd | Construction | 2021 |
| RCH Driver Ltd | Transport & logistics | 2021 |
| Rcnm Transport Ltd | Transport & logistics | 2026 |
| Re-Boot Automotive Ltd | Transport & logistics | 2025 |
| React Property Maintenance Solutions Ltd | Construction | 2024 |
| Reading House Property Ltd | Real estate | 2018 |
| Redpaths Limited | Real estate | 2004 |
| Regal (South) Limited | Transport & logistics | 2006 |
| Regentmanor Properties Limited | Extraterritorial | 2005 |
| Resolute Training Club Limited | Wholesale & retail | 2024 |
| Respect 4CARE Ltd | Health & social care | 2023 |
| Retail Energy Ltd | Other services | 2018 |
| RGJ Consultants (Kent) Limited | Administrative & support | 2012 |
| Rhys Details Ltd | Administrative & support | 2021 |
| Rhys Kenten Property Services Ltd | Real estate | 2025 |
| Rhythm Consults Limited | Information & communication | 2019 |
| Riar Property Ltd | Households | 2018 |
| Righton and Sons 2000 Ltd | Manufacturing | 2008 |
| River Holidays Ltd | Hospitality | 2021 |
| River Kennett Limited | Health & social care | 2009 |
| Riversdale Associates Kent Limited | Construction | 2017 |
| Riverside Fire & Rescue Services Limited | Public administration | 2010 |
| RM Auto Repairs Ltd | Wholesale & retail | 2021 |
| Rnbscaffolding LLP | | 2016 |
| Rnbscaffolding South East Ltd | Construction | 2017 |
| ROB Wilson Training Solutions Limited | Education | 2016 |
| Rob's Traditional Greengrocery Limited | Wholesale & retail | 2005 |
| Robinson Investment Properties Ltd | Real estate | 2023 |
| Robyn's Enterprises Limited | Health & social care | 2018 |
| Rocket Recovery Ltd | Other services | 2025 |
| Rockfort Holdings Ltd | Construction | 2023 |
| Roman Construction & Groundworks Ltd | Construction | 2021 |
| Rowden Construction Ltd | Construction | 2018 |
| Royale Scaffolding Ltd | Construction | 2015 |
| RP Testing Solutions Limited | Construction | 2013 |
| Rpms Mechanical Services Ltd | Construction | 2026 |
| RTA Groundworks Ltd | Construction | 2026 |
| Ryan Construction & Landscaping Ltd | Administrative & support | 2023 |
| Rybeco Ltd | Wholesale & retail | 2025 |
| S & C Accounting Services Limited | Professional & scientific | 2012 |
| S & L Clothing Limited | Wholesale & retail | 2025 |
| S & P Consultants Limited | Professional & scientific | 2020 |
| S H Services (South East) Limited | Construction | 2006 |
| S S Retail Stores Ltd | Wholesale & retail | 2016 |
| S W a Fieldsports Limited | Arts & recreation | 2016 |
| S&E Waste Removals Ltd | Water & waste | 2022 |
| S&S Plumbing Limited | Construction | 2011 |
| S. W. Attwood (Farms) Limited | Agriculture & fishing | 2011 |
| S1 Limited | Real estate | 1999 |
| S1 Transport Limited | Transport & logistics | 2004 |
| S2F Services Limited | Professional & scientific | 2004 |
| Safe Play Installations Limited | Arts & recreation | 2005 |
| Safebuild Construction Limited | Construction | 2016 |
| Sake Refurbishments & Cabling Ltd | Information & communication | 2006 |
| Sams Boutique Limited | Wholesale & retail | 2014 |
| Sams Boutique Properties Ltd | Real estate | 2022 |
| Sand & Stars Ltd | Health & social care | 2023 |
| Sandhu Fish Bar Limited | Hospitality | 2014 |
| Sann Coaching Solutions Ltd | Other services | 2024 |
| Sann Property Solutions Ltd | Real estate | 2023 |
| Sayamiz Ltd | Health & social care | 2021 |
| SBM Kent Ltd | Wholesale & retail | 2022 |
| SBW Construction Limited | Construction | 2025 |