| Modex Management Ltd | Professional & scientific | 2025 |
| Moos Direct Ltd | Hospitality | 2020 |
| MOT Solutions South East Limited | Wholesale & retail | 2020 |
| Mytd Ltd | Professional & scientific | 2017 |
| N.H.K Takeaway Ltd | Hospitality | 2019 |
| Nao's Kitchen Ltd | Wholesale & retail | 2024 |
| Nautic Energy Ltd | Professional & scientific | 2025 |
| New Dymchurch Kebab Ltd | Hospitality | 2024 |
| New Folkestone Eatery Ltd | Hospitality | 2026 |
| New Street Catering Ltd | Hospitality | 2024 |
| Norgal Property Limited | Construction | 2018 |
| Norwood Farm Caravan & Camping Park Limited | Hospitality | 2002 |
| O2HP Limited | Manufacturing | 2022 |
| Oakworks South East Limited | Construction | 2017 |
| Old Police House GIN Company Ltd | Manufacturing | 2023 |
| Oldall Consulting Limited | Professional & scientific | 2024 |
| Oliver and Company (UK) Ltd | Professional & scientific | 2004 |
| P & P Self Storage Ltd | Transport & logistics | 2023 |
| P & P Waste Movers Ltd. | Water & waste | 2014 |
| Pale & Interesting Limited | Extraterritorial | 2009 |
| Pale & Interesting the Venue Ltd | Construction | 2011 |
| Paragas Ltd | Construction | 2025 |
| Passing Petals Limited | Wholesale & retail | 2024 |
| PB Electrical Contractors Limited | Construction | 2003 |
| Pete’S Tiling Services Ltd | Construction | 2023 |
| Pike Cranes Limited | Construction | 2013 |
| Place Barn Property Limited | Real estate | 2013 |
| Plan Market Deliver Limited | Professional & scientific | 2015 |
| Pluckrose Press Ltd | Information & communication | 2025 |
| PML Global Ltd | Wholesale & retail | 2018 |
| Powerflush Kent Ltd | Construction | 2022 |
| Precision Property Solutions Limited | Construction | 2016 |
| Prestige Property Works Ltd | Construction | 2025 |
| Prime Bullion Limited | Wholesale & retail | 2026 |
| Prime Location Development Limited | Real estate | 2023 |
| Print Business Limited | Information & communication | 2013 |
| Print Business Media Limited | Information & communication | 2010 |
| R Flisher Limited | Construction | 1997 |
| R&T Technical Services Ltd | Professional & scientific | 2025 |
| R50 Mini Ltd | Transport & logistics | 2024 |
| Rattray Investments Ltd | Real estate | 2025 |
| Reed Scaffolding (Kent) Limited | Construction | 2013 |
| Retrocadia Ltd | Information & communication | 2015 |
| Richard Wood Roofing Contractors Ltd | Construction | 2025 |
| Richardson Marine Services Ltd | Transport & logistics | 2016 |
| River Mews Residents' Company Limited | Households | 2022 |
| RJB Project Consultancy Ltd | Construction | 2018 |
| Robert Watts Car Valeting Ltd | Administrative & support | 2023 |
| Romanian Intangible Cultural Heritage Hub CIC | Professional & scientific | 2025 |
| Romney 2CV Limited | Wholesale & retail | 2023 |
| Romney Sheep Breeders Society (the) | Agriculture & fishing | 1895 |
| Rory Tilford Productions Ltd | Information & communication | 2012 |
| ROUTE66 American Diner Ltd | Hospitality | 2026 |
| S Roche Plastering Ltd | Construction | 2018 |
| Sankey Accountancy Limited | Professional & scientific | 2023 |
| Sankey Bookkeeping and Accountancy Ltd | Professional & scientific | 2019 |
| Scooterdoc Ltd | Manufacturing | 2026 |
| Seaview Heights Management Limited | Households | 2000 |
| Servari Kitchens Ltd | Wholesale & retail | 2026 |
| Servo Connectors Limited | Wholesale & retail | 2023 |
| Shamgret Ltd | Professional & scientific | 2026 |
| Shieldcastle Limited | Agriculture & fishing | 2003 |
| Ship Field Residents Society Limited (the) | Households | 1969 |
| Simon Collinge Landscapes & Tree Surgery Ltd | Administrative & support | 2019 |
| Simonkennyart Ltd | Arts & recreation | 2026 |
| Simplybwell Limited | Health & social care | 2019 |
| Sircom Ltd | Information & communication | 2026 |
| SJP Paraplanning Services Limited | Financial services | 2015 |
| Smarter Consultancy Services Limited | Professional & scientific | 2019 |
| Smoking Barrel Shoots Ltd | Agriculture & fishing | 2025 |
| SO Solid Homes Ltd | Real estate | 2022 |
| Something in Silver Ltd | Wholesale & retail | 2015 |
| Somtoe Ltd | Wholesale & retail | 2025 |
| Sorealistic Ltd | Wholesale & retail | 2024 |
| Specialist Hoses Ltd | Energy | 2026 |
| Spice Cornnar Ltd | Hospitality | 2026 |
| SPM Granite Design Ltd | Construction | 2008 |
| Sprayco ARC Ltd | Wholesale & retail | 2025 |
| Spring View Secret Escapes Limited | Hospitality | 2026 |
| ST Mary's Bay MOT and Service Centre Ltd | Wholesale & retail | 2022 |
| Stanford Building Limited | Construction | 2006 |
| Sullivan Descher Consulting Limited | Information & communication | 2025 |
| Sussex Surveying Limited | Professional & scientific | 2019 |
| Sycamore Holdings (Kent) Limited | Professional & scientific | 2016 |
| Sycamore Self Storage LLP | | 2008 |
| Tandoori Spice Limited | Hospitality | 2023 |
| Task Masters (UK) Limited | Construction | 1999 |
| Taskmasters Tactical Ltd | Public administration | 2015 |
| Tasty House XU Limited | Hospitality | 2022 |
| Teaofe Ltd | Wholesale & retail | 2023 |
| Televit Ltd | Wholesale & retail | 2023 |
| Tenterden Sun BED Limited | Other services | 2023 |
| Th.Roofing Ltd | Construction | 2026 |
| THE Beach Studios Limited | Professional & scientific | 1999 |
| THE Bell Inn (Ivychurch) Ltd | Hospitality | 2020 |
| THE Computer Lady Limited | Information & communication | 2020 |
| THE Lazy COW Printing Company Ltd | Wholesale & retail | 2013 |
| THE Nest New Romney Limited | Wholesale & retail | 2025 |
| THE Old School Brenzett Management Company Limited | Households | 2009 |
| THE Picnic HUT Ltd | Hospitality | 2022 |