| Northcote Fisheries Limited | Wholesale & retail | 2021 |
| NR Cardamom Ltd | Hospitality | 2021 |
| Oak Leaf Builders Ltd | Construction | 2026 |
| Oakley Photography Ltd | Other services | 2011 |
| Ocean Payroll Limited | Other services | 2017 |
| Official Clothing UK Ltd | Administrative & support | 2019 |
| Offset Orange Ltd | Professional & scientific | 2026 |
| Ohara's Bar Ltd | Hospitality | 2024 |
| Olgun Limited | Hospitality | 2025 |
| Olive Domestic Services Limited | Households | 2015 |
| Orbdigital Limited | Financial services | 2015 |
| Orbit Contracts Limited | Construction | 2008 |
| Osella Escapes Limited | Hospitality | 2021 |
| Osella Property Management Limited | Real estate | 2021 |
| Osella Technology Ltd | Administrative & support | 2019 |
| Outrage Automotive Limited | Financial services | 2023 |
| P & L Services Ltd | Construction | 2026 |
| P Southern Site Services Limited | Construction | 2015 |
| P.J.Brazier & Co.Limited | Construction | 1965 |
| P.R. Eakers Limited | Construction | 2016 |
| Pandatree Hosting Ltd | Information & communication | 2024 |
| Panelpride Ltd | Wholesale & retail | 2007 |
| Paradox Events Ltd | Hospitality | 2024 |
| Parkland Products Ltd | Administrative & support | 2010 |
| Patiomaster South East Limited | Construction | 2018 |
| Paul Maker Ltd | Construction | 2022 |
| Peak (U.K.) Limited | Real estate | 1986 |
| Pemble Peaks Ltd | Real estate | 2026 |
| Pembrooke House (Littlestone) Limited | Hospitality | 2004 |
| Perkins Thermal Solutions Limited | Construction | 2017 |
| Philautia Holdings Limited | Other services | 2017 |
| Phoenix Execution Limited | Professional & scientific | 2006 |
| Phoenix Futures & Derivatives Limited | Professional & scientific | 2009 |
| PIE Faced Events Ltd | Hospitality | 2022 |
| PJ Construction Kent Ltd | Construction | 2025 |
| PJ Fabrications Ltd | Manufacturing | 2024 |
| PJR Properties (South East) Limited | Real estate | 2026 |
| Plane Paperwork Ltd | Transport & logistics | 2018 |
| Plaridel Limited | Financial services | 2025 |
| PMC Contractors (London) Limited | Construction | 2010 |
| Polfit Flooring Limited | Construction | 2012 |
| Prestige Energy Limited | Construction | 2016 |
| Prestobuild Ltd | Real estate | 2011 |
| Prime Barber TN Ltd | Other services | 2024 |
| Princekay Consulting Limited | Professional & scientific | 2010 |
| PRJ Casa Nanna Limited | Hospitality | 2026 |
| PRJ Maint Srvs Ltd | Administrative & support | 2026 |
| PRJ Properties (South East) Limited | Real estate | 2026 |
| Production 8 Ltd | Administrative & support | 2015 |
| Promoprint Limited | Manufacturing | 2020 |
| Property Holdings (South East) Limited | Real estate | 2014 |
| Proventout Limited | Extraterritorial | 2021 |
| Provisual Solutions Ltd | Manufacturing | 2014 |
| Proyo Limited | Hospitality | 2017 |
| Pure Essencez Ltd | Manufacturing | 2022 |
| Purple Rhino Contract Cleaning Limited | Administrative & support | 2013 |
| Purple Rhino's Softwash Systems Ltd | Administrative & support | 2016 |
| Purplelav Limited | Extraterritorial | 2015 |
| Putbox Ltd | Wholesale & retail | 2025 |
| Quarters Marine Parade Management Limited | Households | 1996 |
| R Ford Able Ltd | Administrative & support | 2013 |
| R Haisell Ltd | Agriculture & fishing | 2012 |
| Radiowaves Media Ltd | Information & communication | 2020 |
| Reactive Ecofit Ltd | Construction | 2024 |
| Redhat Electrical Ltd | Construction | 2018 |
| Redlam Ventures Ltd | Construction | 2015 |
| Redstar Auctions Limited | Wholesale & retail | 2021 |
| Redstar Euro Auction Limited | Transport & logistics | 2021 |
| Relokent Ltd | Real estate | 2026 |
| Replace My Car Key Ltd | Wholesale & retail | 2023 |
| Rezume UK Ltd | Health & social care | 2008 |
| Rhodon Estates Limited | Professional & scientific | 2013 |
| Rising Star Shop Ltd | Wholesale & retail | 2025 |
| Riverport Residential Cleaning Limited | Administrative & support | 2016 |
| Rjma Ltd | Construction | 2019 |
| RMG Sales Limited | Wholesale & retail | 2013 |
| Rolfe's Heating Ltd. | Construction | 2003 |
| Rolfes DIY LLP | | 2015 |
| Romney Driving Solutions Ltd | Transport & logistics | 2025 |
| Romney Eatery Ltd | Hospitality | 2025 |
| Romney Flooring Ltd | Administrative & support | 2018 |
| Romney Heating Limited | Construction | 2007 |
| Romney Marsh Brewery Limited | Manufacturing | 2014 |
| Romney Marsh Community Church | Real estate | 1999 |
| Romney Marsh Community Hub Trading Ltd | Health & social care | 2024 |
| Romney Marsh Model Engineering Society Limited | Arts & recreation | 1995 |
| Rooms Outdoor Limited | Construction | 2005 |
| Ross Holdings (IW) Limited | Extraterritorial | 2014 |
| Royen Transport Ltd | Transport & logistics | 2017 |
| Royle Accounting Ltd | Professional & scientific | 2024 |
| Royle-T Services Limited | Professional & scientific | 2019 |
| RRR Cable Management Ltd | Construction | 2017 |
| RW Data Ltd | Information & communication | 2014 |
| S & C Browne Building Services Limited | Construction | 2007 |
| S Holman Ltd | Professional & scientific | 2013 |
| S W Practitioners Limited | Health & social care | 2018 |
| SA Premier Homes Limited | Real estate | 2026 |
| Sads IT Limited | Information & communication | 2016 |
| Safer Services Ltd | Other services | 2017 |
| Salvec Limited | Transport & logistics | 2002 |