| Pandher Properties Limited | Real estate | 2025 |
| Pandr Limited | Administrative & support | 2013 |
| Pandulum UK Limited | Construction | 2019 |
| Panesar Property Care & Management Ltd | Real estate | 2026 |
| Pangra Legal Limited | Professional & scientific | 2019 |
| Panjaab Construction UK Ltd | Construction | 2025 |
| Panjab Corporate Ltd | Hospitality | 2022 |
| Panjab NON VEG Ltd | Hospitality | 2026 |
| Panjab Street Food Ltd | Hospitality | 2023 |
| Panmark Impex Mega Trading Ltd | Real estate | 2020 |
| Pannu Aggregates & Scaffolding Ltd | Transport & logistics | 2014 |
| Panoptic Ltd | Information & communication | 2026 |
| Panorama Builders Ltd | Construction | 2023 |
| Pantheavalley Ltd | Health & social care | 2025 |
| Panugatla Services Ltd | Information & communication | 2026 |
| Panzerlogistics Ltd | Construction | 2024 |
| Paolo Vandini London Ltd | Wholesale & retail | 2026 |
| Paolo Vandini Ltd | Wholesale & retail | 2022 |
| Paoul Traders Limited | Wholesale & retail | 2025 |
| Papaaz Peri Peri Ltd | Hospitality | 2019 |
| Papas Griller Limited | Hospitality | 2023 |
| Papaya Gardens Entertainment Ltd | Hospitality | 2015 |
| Paper Makers Ilford Ltd | Hospitality | 2025 |
| Paperchase Solutions Ltd | Extraterritorial | 2012 |
| Papken Ltd | Wholesale & retail | 2022 |
| Pappu Fresh Juice & Burger Ltd | Wholesale & retail | 2025 |
| Paprika Ventures Ltd | Hospitality | 2016 |
| PAR Contracts Limited | Other services | 2014 |
| PAR4N 1.0 Limited | Real estate | 2024 |
| Para Global Ltd | Construction | 2026 |
| Paraansh Logistics Ltd | Transport & logistics | 2025 |
| Parade News ( Cambridge ) Ltd | Wholesale & retail | 2016 |
| Paradigm UK Services Limited | Information & communication | 2024 |
| Paradym Consulting Limited | Information & communication | 2024 |
| Paragon Cleaning Solutions Limited | Administrative & support | 2025 |
| Paragon Elite Chauffeurs Limited | Transport & logistics | 2023 |
| Paragon FM Services Ltd | Construction | 2023 |
| Paragon Parent Ltd | Professional & scientific | 2023 |
| Paragon Protech Limited | Information & communication | 2018 |
| Paragon Real Estate & Builders Private Limited | Construction | 2024 |
| Paragon Security and Consulting Limited | Professional & scientific | 2024 |
| Param Enterprise Limited | Other services | 2022 |
| Param IT Solutions Limited | Information & communication | 2021 |
| Param Properties Investment Limited | Real estate | 2025 |
| Param Property Management Ltd | Real estate | 2025 |
| Param Technologies Limited | Information & communication | 2012 |
| Paramjit Construction Ltd | Construction | 2025 |
| Paramjit Construction Services Limited | Construction | 2023 |
| Paramount 2 Ltd | Wholesale & retail | 2025 |
| Paramount Assessment Ltd | Education | 2018 |
| Paramount Building Services Ltd | Construction | 2026 |
| Paramount Education Ltd | Education | 2013 |
| Paramount Estates & Mortgages Ltd | Real estate | 2007 |
| Paramount Financial Services (UK) Ltd | Financial services | 2007 |
| Paramount Mortgage & Financial Solutions Ltd | Financial services | 2018 |
| Parapet Projects Limited | Construction | 2025 |
| Paras Construction Limited | Construction | 2025 |
| Paras Paul Construction Limited | Construction | 2025 |
| Paraschiv Limited | Arts & recreation | 2017 |
| Paraschiva International Ltd | Transport & logistics | 2020 |
| Paratha Junction Limited | Other services | 2021 |
| Parc Estates Ltd | Construction | 2016 |
| Parcelgo Limited | Transport & logistics | 2025 |
| Parcelink Ltd | Transport & logistics | 2021 |
| Parchaus Ltd | Real estate | 2017 |
| Pardesi Take Away Ltd | Hospitality | 2023 |
| Pardo London Ltd | Wholesale & retail | 2023 |
| Parents & Carers United Ltd | Health & social care | 2012 |
| Parents United | Education | 2021 |
| Parfumatrix Ltd | Wholesale & retail | 2026 |
| Parin Roofing London Ltd | Construction | 2023 |
| Parin Trading Ltd | Wholesale & retail | 2024 |
| Parinday Ltd. | Administrative & support | 2025 |
| Parish Fields (NO.2) Management Company Limited | Real estate | 1998 |
| Park Avenue Residents Management Limited | Households | 2013 |
| Park Grove 1 Ltd | Professional & scientific | 2008 |
| Park Road Barnet Scheme LLP | | 2024 |
| Park View City Limited | Real estate | 2019 |
| Park View Enclave International Ltd | Construction | 2020 |
| Park View Estate Holdings Ltd | Real estate | 2024 |
| Park View Villas Limited | Real estate | 2019 |
| Parker Business Consulting Ltd | Information & communication | 2014 |
| Parkfield Manor Investments Ltd | Real estate | 2020 |
| Parkhurst Homes Ltd | Real estate | 2022 |
| Parkingadda UK Ltd | Administrative & support | 2023 |
| Parkpoint Estates Ltd | Real estate | 2022 |
| Parkside Enterprises Ltd | Professional & scientific | 2026 |
| Parkside Rentals Limited | Real estate | 2019 |
| Parkvibe Hackney Limited | Wholesale & retail | 2002 |
| Parkway Property Investments Ltd | Real estate | 2024 |
| Parlay Freight Ltd | Transport & logistics | 2025 |
| Parlay Hub Ltd | Wholesale & retail | 2025 |
| Parm Constructions London Ltd | Construction | 2021 |
| Parmar Body Works Ltd | Wholesale & retail | 2019 |
| Parmi Diagnostics MK Limited | Health & social care | 2022 |
| Parmod Construction Ltd | Construction | 2025 |
| Parnall Constructions Ltd | Construction | 2016 |
| Parnone (Builders) Limited | Construction | 1976 |
| Parotta Master Limited | Hospitality | 2021 |
| Parque Albatros Properties Limited | Professional & scientific | 1993 |