| Padman Ultrasound Limited | Health & social care | 2020 |
| Paged Properties Limited | Real estate | 2016 |
| Pago Project Ltd | Construction | 2014 |
| Pain Bowl Relief Foundation | Education | 2015 |
| Paint ANY Car Ltd | Wholesale & retail | 2023 |
| Painters for YOU Ltd | Other services | 2018 |
| PAK Connect Cargo Limited | Transport & logistics | 2012 |
| PAK Quality Limited | Wholesale & retail | 2021 |
| Pakwheelslondon Limited | Wholesale & retail | 2025 |
| PAL AID Ltd | Health & social care | 2024 |
| PAL Shopfronts Ltd | Construction | 2023 |
| Palace DRY Cleaners Limited | Other services | 2026 |
| Palette and Plate CIC | Hospitality | 2025 |
| Palgalaxy Asset Management Ltd | Real estate | 2022 |
| Pali Global Relief Ltd | Health & social care | 2026 |
| Palmheed Limited | Extraterritorial | 2025 |
| PAM and Sons Limited | Transport & logistics | 2025 |
| Pamah Care Ltd | Health & social care | 2023 |
| Pamela Auto Clean Ltd | Wholesale & retail | 2020 |
| Pami Motors Ltd | Wholesale & retail | 2016 |
| PAN International Exporter Limited | Households | 2017 |
| PAN International Koncern Limited | Wholesale & retail | 2002 |
| Panache Property Development Ltd | Real estate | 2015 |
| Panahon Studios Ltd | Information & communication | 2025 |
| Panther Print & Design Ltd | Manufacturing | 1997 |
| Panther Security Group Ltd | Administrative & support | 2026 |
| Panther Shopfront & Shutters Ltd | Other services | 2018 |
| Pantry Peri Peri Ltd | Hospitality | 2025 |
| PAR Medical & Environmental Consulting Limited | Professional & scientific | 2011 |
| Paradizze Solutions Limited | Transport & logistics | 2018 |
| Paragon Support Services Limited | Administrative & support | 2018 |
| Paramount Ceilings & Interiors Ltd | Construction | 2004 |
| Paramount Ceilings Ltd | Construction | 2025 |
| Paramount Global Consulting Ltd | Professional & scientific | 2013 |
| Paras Shopfront & Construction Ltd | Construction | 2025 |
| Paras Shopfront & Shutters Ltd | Construction | 2018 |
| Parcel Shield Limited | Transport & logistics | 2023 |
| Park My Car Ltd | Wholesale & retail | 2019 |
| Parker&Sons Import Limited | Wholesale & retail | 2024 |
| Parkstreet Car Wash Ltd | Administrative & support | 2018 |
| Parla Imports Ltd | Wholesale & retail | 2025 |
| Parmar Property Assets Ltd | Real estate | 2007 |
| Parsley Inc Ltd | Hospitality | 2026 |
| Partnership Assist Limited | Education | 2017 |
| Partnership Learning | Education | 2012 |
| Party Infusion Ltd | Administrative & support | 2024 |
| Parul-International UK Ltd | Professional & scientific | 2023 |
| Pascalova PMU Ltd | Other services | 2025 |
| Pash N 8 Entertainment Ltd | Other services | 2026 |
| Pasha Group Holdings Ltd | Financial services | 2025 |
| Pasha PVT Limited | Wholesale & retail | 2025 |
| Pasha Tech Labs Ltd | Information & communication | 2025 |
| Passion Care Solutions Ltd | Health & social care | 2022 |
| Passion Medicare Services Limited | Health & social care | 2020 |
| Pastaliscious Ltd | Hospitality | 2026 |
| PAT Home Properties Ltd | Real estate | 2023 |
| PAT Hygienist Ltd | Administrative & support | 2017 |
| PAT Peter Associates Ltd | Professional & scientific | 2018 |
| Patel & Patel Ltd | Professional & scientific | 2022 |
| Patems Properties Ltd | Information & communication | 2018 |
| Paternoster Publishing Company Ltd | Information & communication | 2026 |
| PATEX772 Ltd | Transport & logistics | 2023 |
| PATH4BALLERS Community Interest Company | Education | 2023 |
| Pathfinder Care Services Ltd | Health & social care | 2014 |
| Pathways School of London Limited | Education | 2025 |
| Patie and RAY Care Services Limited | Health & social care | 2013 |
| Patrik Trans Limited | Transport & logistics | 2022 |
| Paukstys Limited | Wholesale & retail | 2024 |
| PAUL22 Ltd | Construction | 2019 |
| Paulblogsproperties Ltd | Administrative & support | 2024 |
| Paulchyke Limited | Construction | 2014 |
| Paulosa Services UK Limited | Transport & logistics | 2014 |
| PAV Fixers Ltd | Construction | 2010 |
| PAV Motors Ltd | Wholesale & retail | 2015 |
| Pavdeja Brothers Construction Ltd | Construction | 2022 |
| Pavel Raya Ltd | Construction | 2016 |
| Paving Futures Limited | Financial services | 2022 |
| Pavis Engineering Ltd | Professional & scientific | 2025 |
| Pavlovi Services Ltd | Administrative & support | 2016 |
| Pawbridge Dog Rescue CIC | Other services | 2026 |
| Paxton and Paxton Builders Ltd | Construction | 2025 |
| Paxton Builders Limited | Construction | 2014 |
| PAY Construction Ltd | Construction | 2013 |
| Payless Limited | Hospitality | 2023 |
| Paypatrades Ltd | Wholesale & retail | 2022 |
| Pbrs Body Work Ltd | Wholesale & retail | 2023 |
| Pbuza Ltd | Construction | 2023 |
| PCL Building & Construction Ltd | Construction | 2023 |
| PCO Resources Ltd | Real estate | 2025 |
| PCS Grand Ltd | Construction | 2016 |
| PD Accountants Ltd | Professional & scientific | 2020 |
| PD Contractor Ltd | Construction | 2026 |
| PD Taping Limited | Construction | 2023 |
| PDA Trans Ltd | Transport & logistics | 2016 |
| Peace Autos Ltd | Wholesale & retail | 2014 |
| Peace Inn Ltd | Health & social care | 2025 |
| Peace Shelter & Foodbank Limited | Education | 2019 |
| Peacefm Promotion UK Limited | Professional & scientific | 2024 |
| Peacock the Bird Ltd | Professional & scientific | 2023 |
| Peak Corporation Limited | Real estate | 2014 |