| Parrock Property Limited | Real estate | 2026 |
| Partene Engineering Ltd | Construction | 2026 |
| Partners+ Ltd | Information & communication | 2025 |
| Partwel Ltd | Wholesale & retail | 2025 |
| Pashjol Ltd | Professional & scientific | 2024 |
| Passionate Constraction Limited | Construction | 2025 |
| Passoa Limited | Administrative & support | 2016 |
| Pastel Estates Ltd | Real estate | 2025 |
| Patcore Services Ltd | Construction | 2015 |
| Path Network Limited | Health & social care | 2013 |
| Pathway IT Services Ltd | Information & communication | 2013 |
| Patrick Lawrence Partnership LLP | | 2017 |
| Patrol K9 Security Services Ltd | Administrative & support | 2019 |
| Patrol K9 Solution Ltd | Administrative & support | 2014 |
| Patron Wills Ltd | Professional & scientific | 2021 |
| Pauble Limited | Wholesale & retail | 2017 |
| Pauble Property Limited | Hospitality | 2020 |
| Paul Hold Limited | Transport & logistics | 2010 |
| Paullili Construction Ltd | Construction | 2024 |
| Pauro Ltd | Hospitality | 2020 |
| Pavcreed Haulage Ltd | Transport & logistics | 2026 |
| Pawpal Pet TAG Ltd | Wholesale & retail | 2025 |
| Pawsome Beads Boutique Ltd | Manufacturing | 2024 |
| PAY Estate Ltd | Real estate | 2023 |
| Payaway Limited | Extraterritorial | 2001 |
| Payinc Technologies Limited | Information & communication | 2020 |
| Paymaster Services Limited | Professional & scientific | 1999 |
| Paynect Ltd | Professional & scientific | 2020 |
| Paysh Ltd | Hospitality | 2022 |
| Paytech Nexus Ltd | Professional & scientific | 2021 |
| PB Fashion Touch Ltd | Wholesale & retail | 2016 |
| PB1331 Ltd | Construction | 2025 |
| PB29 Express Ltd | Construction | 2024 |
| PB32 Ltd | Construction | 2019 |
| Pbac Limited | Financial services | 2006 |
| PBM International Logistics Ltd | Transport & logistics | 2020 |
| Pbsr Properties Ltd | Real estate | 2019 |
| PBX 1 Barbers Ltd | Other services | 2023 |
| PBX Solutions Marketing Ltd | Information & communication | 2025 |
| PC House Gravesend Ltd | Other services | 2018 |
| PC Southeast Ltd | Construction | 2023 |
| Pc&S Holdings Limited | Financial services | 2023 |
| Pc&S Limited | Construction | 2023 |
| Pcpr Ltd | Water & waste | 2025 |
| PD Property Business Ltd | Real estate | 2025 |
| PDF Flooring & Interiors Ltd | Construction | 2015 |
| PE Plumbing Limited | Construction | 2015 |
| Peachy Plumbers Ltd | Construction | 2024 |
| Peasher Limited | Hospitality | 2012 |
| PEB Cable Jointing Ltd | Construction | 2021 |
| Peckdeen Limited | Construction | 2019 |
| Peko Cleaning Limited | Administrative & support | 2025 |
| Pelclarke Limited | Households | 2021 |
| Pelican Engineering (UK) Ltd | Other services | 2014 |
| Pencilbox Property Limited | Real estate | 2018 |
| Pender Pharmacy Limited | Wholesale & retail | 2005 |
| Pendulum Development Ltd | Information & communication | 2015 |
| Pendulum Pictures Limited | Information & communication | 2001 |
| Penelope Deloan Ltd | Manufacturing | 2026 |
| Penelope Trading Ltd | Wholesale & retail | 2024 |
| Pengam Commercial Services Ltd | Professional & scientific | 2024 |
| Pennick Blackwell Limited | Professional & scientific | 2018 |
| Penny Care Limited | Health & social care | 2014 |
| Pentar Design Partnership LLP | | 2014 |
| Penter Paving Ltd | Other services | 2018 |
| Penuel Properties Limited | Real estate | 2020 |
| Penuel Trading Limited | Wholesale & retail | 2020 |
| Peoples Coffee Orpington Ltd | Hospitality | 2018 |
| Perberdy Canine Limited | Other services | 2008 |
| Perfect Jointer Limited | Construction | 2021 |
| Perfect Pizza (Gravesend) Ltd | Hospitality | 2024 |
| Peritas Associates Ltd | Professional & scientific | 2013 |
| Perks Plumbing and GAS Ltd | Construction | 2025 |
| Perry Barbers Kent Limited | Other services | 2018 |
| Perry Computers Ltd | Other services | 2023 |
| Perry Food and Wine Ltd | Wholesale & retail | 2020 |
| Perry Gravesend Cafe Limited | Hospitality | 2024 |
| Pest Check Ltd | Administrative & support | 2018 |
| Pest Purge Ltd | Administrative & support | 2011 |
| Pestra UK Limited | Wholesale & retail | 2025 |
| Pet Food & Care Supplies Ltd | Wholesale & retail | 2013 |
| Petar Gold Home Improvements Limited | Manufacturing | 2016 |
| Peter Alexander Cabinets Limited | Manufacturing | 2019 |
| Peters Homes Limited | Real estate | 2017 |
| Petria Limited | Transport & logistics | 2017 |
| Petrov Ecom Ltd | Wholesale & retail | 2025 |
| PG Pharma Ltd | Manufacturing | 2016 |
| PGI Civil Limited | Construction | 2020 |
| PGI Services Ltd | Construction | 2019 |
| PGR Property Limited | Real estate | 2026 |
| Phanthai Kitchen Ltd | Hospitality | 2026 |
| Phantom Genius Limited | Information & communication | 1994 |
| Pharma Quality Consultancy (PQC) Ltd | Professional & scientific | 2023 |
| Pharmed Surgical Ltd | Health & social care | 2025 |
| Phaseline Electrical and Energy Solutions Ltd | Construction | 2013 |
| Phat Bite Gravesend Ltd | Hospitality | 2025 |
| Philaide Limited | Wholesale & retail | 2023 |
| Philippine Remit Limited | Financial services | 2020 |
| Phoenix Data Management Limited | Other services | 1998 |
| Phoenix Fire Safety Training Limited | Administrative & support | 2006 |