| PER Gratiam Limited | Other services | 2026 |
| Peritus Pro Limited | Professional & scientific | 2023 |
| Perlow Limited | Professional & scientific | 2008 |
| Pet Shuttle Abroad Ltd | Transport & logistics | 2024 |
| PFC Care Ltd | Health & social care | 2022 |
| Pg-Tech Construction Limited | Other services | 2025 |
| PHENOMS2SPORTS Limited | Education | 2023 |
| Physiologic Pain Relief Solutions Limited | Health & social care | 2012 |
| Pink House Limited | Real estate | 1997 |
| Pitbourne Limited | Households | 1976 |
| Pittams Properties LLP | | 2019 |
| Pixelwand Ltd | Information & communication | 2010 |
| Plasteringproskent Ltd | Construction | 2025 |
| Playbase Dover Limited | Arts & recreation | 2025 |
| Plexavis Limited | Professional & scientific | 2012 |
| Plumbing and Central Heating Hythe Ltd | Construction | 2022 |
| PMR Kent Ltd | Transport & logistics | 2013 |
| Porters View Management Company Ltd | Households | 2019 |
| Post Abortion Support for Everyone Ltd | Education | 2024 |
| Postling Court Residents Association Limited | Households | 1986 |
| PQ Clinical Consulting Ltd | Professional & scientific | 2020 |
| Prbt Ltd | Construction | 2024 |
| Premium Healthcare Limited | Health & social care | 1999 |
| Prins Forklifts UK Limited | Wholesale & retail | 2016 |
| Private Homecare Kent Ltd | Health & social care | 2023 |
| PRM Facility Services Limited | Professional & scientific | 2019 |
| Pro Build & Design Ltd | Construction | 2025 |
| Pro Portal Football Academy Ltd | Arts & recreation | 2024 |
| Proaid Training Ltd | Health & social care | 2018 |
| Professionals at Linguistics Limited | Professional & scientific | 2009 |
| Propand Inspecties Beheer Limited | Other services | 2026 |
| Propand Inspecties Limited | Other services | 2026 |
| Propose PR Ltd | Professional & scientific | 2006 |
| PS3 Prevent Limited | Administrative & support | 2026 |
| Pudsey Ltd | Agriculture & fishing | 2024 |
| Pulse Ventures Limited | Health & social care | 2023 |
| Pureselect Limited | Other services | 2026 |
| Purple Frog Signs Ltd | Manufacturing | 2023 |
| Qotc S3 UK Productions Ltd | Information & communication | 2025 |
| Quaderno Consulting Limited | Information & communication | 2020 |
| Quaedvlieg Juristen Limited | Other services | 2024 |
| Qualislibera Consulting Ltd | Professional & scientific | 2017 |
| Quality Box 23 Limited | Hospitality | 2023 |
| Quality in Safety Ltd. | Information & communication | 2001 |
| Quantitative Data Solutions Ltd | Professional & scientific | 2018 |
| Quartz Empire Fire & Security Limited | Administrative & support | 2022 |
| Queally EMS Limited | Health & social care | 2023 |
| Quest Training South East Ltd | Education | 2007 |
| Quirkykent Limited | Information & communication | 2016 |
| R & J Building Services Limited | Construction | 1998 |
| R J Swain Engineering Services Ltd | Professional & scientific | 2012 |
| R P Building Services (Kent) Ltd | Construction | 2019 |
| R Rogers Tree Services Limited | Administrative & support | 2025 |
| R3MP IBC Limited | Professional & scientific | 2019 |
| R3SPONSIV3.ONE Limited | Other services | 2021 |
| Rail Security Services Limited | Real estate | 2016 |
| Raiynecorp Limited | Manufacturing | 2019 |
| Ranchi Consultancy Limited | Other services | 2024 |
| Ravenlea Management Limited | Extraterritorial | 1996 |
| RCM 550 Limited | Wholesale & retail | 2016 |
| RDL Autos Limited | Wholesale & retail | 2026 |
| Realitybouw Limited | Professional & scientific | 2018 |
| Realtime VFX Ltd. | Information & communication | 2014 |
| Rechie Service Limited | Professional & scientific | 2010 |
| Record Tennis Centres Limited | | 1984 |
| Red Ltd | Administrative & support | 2007 |
| Red Sky Media Ltd | Other services | 2021 |
| Red Taniwha Property Ltd | Real estate | 2017 |
| Red Teachers Limited | Administrative & support | 2008 |
| Redline Services Beheer Limited | Other services | 2025 |
| Redline Services IBC Limited | Other services | 2025 |
| Registered Property Tenancies Ltd | Hospitality | 2025 |
| Reliable Yacht Project Solutions Limited | Professional & scientific | 2025 |
| Remsund Community Services CIC | Education | 2025 |
| Rendezvous Architecture Ltd | Professional & scientific | 2021 |
| Renox Limited | Construction | 2025 |
| Renuvia Clinic Ltd | Professional & scientific | 2023 |
| Reuther Architecture Ltd | Professional & scientific | 2021 |
| Rewind Cards & Collectibles Ltd | Extraterritorial | 2024 |
| Richard Slee Limited | Administrative & support | 2003 |
| Rickshaw Productions Limited | Other services | 2006 |
| Rigô Bouw Beheer Limited | Other services | 2025 |
| Rigô Bouw Limited | Other services | 2025 |
| Rivertune IBC Limited | Other services | 2024 |
| RJG Construction UK Limited | Construction | 2025 |
| RJG Contractors UK Limited | Financial services | 2025 |
| RJG Rail Ltd | Transport & logistics | 2009 |
| Roadrunner Hire and Holidays Ltd | Administrative & support | 2026 |
| Roger Ward Associates Limited | Professional & scientific | 2001 |
| Roman & Bruns Northgate Ltd | Real estate | 2022 |
| Roman & Bruns Property Management Ltd | Real estate | 2019 |
| Romney Marsh Drawing Services Limited | Construction | 2015 |
| Rothol Piping Limited | Other services | 2024 |
| RSL Liften Limited | Other services | 2026 |
| Rumour Cafe Limited | Hospitality | 2018 |
| Rutchairis Limited | Other services | 2024 |
| S C Masonry Ltd | Construction | 2025 |
| S I Building Surveyors Limited | Professional & scientific | 2002 |
| S&H Service Station Ltd | Wholesale & retail | 2026 |
| S&S Hospitality Ltd | Hospitality | 2023 |