| Parla.Love Ltd | Manufacturing | 2025 |
| Partnershipone Limited | Administrative & support | 2024 |
| Pasha of Kent Limited | Hospitality | 2018 |
| Passionkare Limited | Health & social care | 2019 |
| PAT Tobin Ltd | Construction | 2022 |
| Patrick Donohue Ltd | Professional & scientific | 2013 |
| Paul Barritt Films Ltd | Information & communication | 2014 |
| Paul Beavis Trading Ltd | Wholesale & retail | 2017 |
| Pawfect Services Ltd | Professional & scientific | 2025 |
| PC Devops Consultants Limited | Information & communication | 2014 |
| Pearl Properties Kent Ltd | Construction | 2026 |
| Pegasus Storage Solutions Limited | Construction | 1999 |
| PEJ ABC Margate CIC | Arts & recreation | 2015 |
| PEJ Court Properties Limited | Real estate | 2017 |
| PEJ Court Residential Ltd | Real estate | 2025 |
| PEJ Court Retail Ltd | Construction | 2019 |
| Pemberton Business Consulting Ltd | Information & communication | 2012 |
| Penovex Limited | Water & waste | 2017 |
| Penstrassoe Developments Limited | Construction | 2006 |
| Peonisms Limited | Real estate | 2021 |
| People DEM Collective CIC | Education | 2020 |
| Perfect Partitioning Europe Ltd | Construction | 2025 |
| Perfect Services Kent Ltd | Administrative & support | 2022 |
| Permiflex Limited | Construction | 1997 |
| Personal Property Limited | Households | 2010 |
| Petes Sales Limited | Wholesale & retail | 2024 |
| Phoebe Hollins Limited | Professional & scientific | 2018 |
| Phoenix Consultancy (Europe) Ltd | Professional & scientific | 2015 |
| Phoenix Holding Kent Ltd | Real estate | 2026 |
| Phoenix Motorcycle Training (Canterbury) Limited | Education | 2024 |
| Phoenix Motorcycle Training Limited | Education | 2011 |
| Phoenix Plumbing and GAS Ltd | Construction | 2026 |
| Phoenix Properties Kent Ltd | Real estate | 2023 |
| Phoenix Properties Partnership LLP | | 2023 |
| PHW Enterprises Limited | Hospitality | 2023 |
| Pickled Productions & Events Ltd | Information & communication | 2021 |
| Pigs EAR Folk ALE CIC | Arts & recreation | 2022 |
| Pilaz Limited | Hospitality | 2023 |
| Pilgrims Lodge Homes Limited | Health & social care | 2017 |
| Pink Moon Collective Ltd | Hospitality | 2025 |
| Pink Suits CIC | Arts & recreation | 2021 |
| Piper Investments & Holdings Limited | Financial services | 2025 |
| Piper Investments Limited | Administrative & support | 1994 |
| Pizza by the Sea Ltd | Hospitality | 2025 |
| Pizza Margate Limited | Hospitality | 2024 |
| PK.804 Catering Ltd | Hospitality | 2024 |
| PKF Catering Ltd | Hospitality | 2026 |
| Place Over Ears Limited | Administrative & support | 2017 |
| Plan Your Business 24 Ltd | Other services | 2018 |
| Planete Sauvage Ltd | Wholesale & retail | 2023 |
| Plantagenet House Limited | Real estate | 2024 |
| Playwise Childcare Limited | Health & social care | 2023 |
| Please SIR Branding Limited | Financial services | 2023 |
| Please SIR Events Ltd | Hospitality | 2025 |
| Plyr Football Academy Limited | Education | 2021 |
| PO Bizzle Ltd | Hospitality | 2018 |
| Pokesquadcollectibles Ltd | Wholesale & retail | 2025 |
| Pollyanna's Boutique Ltd | Wholesale & retail | 2025 |
| Popfluence Media Ltd | Professional & scientific | 2025 |
| Posh Pals Pet Care Ltd | Households | 2025 |
| Positive Outcomes for ALL Kent CIC | Health & social care | 2025 |
| Positive Outcomes for ALL Ltd | Health & social care | 2025 |
| Potters Construction Limited | Construction | 2026 |
| Pottery in the Yard Ltd | Arts & recreation | 2025 |
| Pound Planet Direct Ltd | Wholesale & retail | 2014 |
| POW Margate Ltd | Hospitality | 2024 |
| Power Connect Network CIC | Arts & recreation | 2025 |
| Power Corporate Group Limited | Financial services | 2025 |
| Power Group Management Limited | Professional & scientific | 2025 |
| Power Margate Limited | Hospitality | 2025 |
| PQP11 Limited | Health & social care | 2020 |
| Prado Vergara Ltd | Health & social care | 2015 |
| Prah CIC | Arts & recreation | 2021 |
| Prah Recordings Ltd | Administrative & support | 2008 |
| Pre-Fab LAB Limited | Construction | 2016 |
| Precision Power Ltd | Construction | 2024 |
| Precruitldn Limited | Administrative & support | 2025 |
| Preme Contracting Ltd | Construction | 2025 |
| Premier Dancewear Limited | Wholesale & retail | 2015 |
| PREPARE4CARE Ltd | Health & social care | 2019 |
| Prestige Trailers UK Ltd | Manufacturing | 2024 |
| Pretty Petal Cake Co Ltd | Manufacturing | 2020 |
| Prima Kent Ltd | Hospitality | 2023 |
| Primary School Tutoring Ltd | Education | 2022 |
| Prime 16 Plus Limited | Health & social care | 2023 |
| Prime Builds Kent Ltd | Construction | 2018 |
| Prime Hub Limited | Information & communication | 2010 |
| Prime Projects & Management Ltd | Construction | 2025 |
| Prime Property Management & Lettings Ltd | Real estate | 2016 |
| Prin-Cess World UK Limited | Arts & recreation | 2015 |
| Pro Lofts Kent Ltd | Construction | 2025 |
| Pro Smokers Limited | Wholesale & retail | 2022 |
| PRO7 Ltd | Wholesale & retail | 2026 |
| Process Arts C.I.C. | Arts & recreation | 2024 |
| Product Safety and Compliance Limited | Professional & scientific | 2012 |
| Professional Hand Car Wash Ltd | Wholesale & retail | 2016 |
| Project ND CIC | Health & social care | 2025 |
| Project Signs (UK) Ltd | Professional & scientific | 2012 |
| Project SIX 2 SIX CIC | Professional & scientific | 2025 |
| Projekt Utopia | Arts & recreation | 2020 |