| Paag Consultancy Services Limited | Professional & scientific | 2020 |
| Paag General Trading Limited | Other services | 2020 |
| Paaljee Software Ltd | Information & communication | 2013 |
| Paan Shop Ltd | Wholesale & retail | 2023 |
| Paas Developments Limited | Real estate | 2015 |
| Paas Media Limited | Information & communication | 2019 |
| Pachangas Mexican Restaurant Ltd | Hospitality | 2017 |
| Pacific Mart Ltd | Wholesale & retail | 2023 |
| Pacific Seafood Limited | Wholesale & retail | 2015 |
| Pacific Support Systems Limited | Information & communication | 1994 |
| Pack and FLY Limited | Administrative & support | 2019 |
| Packaday Ltd | Wholesale & retail | 2025 |
| Packaging Partners Ltd | Transport & logistics | 2014 |
| Packease and Removals Ltd | Transport & logistics | 2025 |
| Padda Property Limited | Real estate | 2022 |
| Padda Property Management Ltd | Real estate | 2019 |
| Padel at Denham Grove Limited | Arts & recreation | 2026 |
| Padel Hub BS5 Limited | Arts & recreation | 2025 |
| Padel Hub Group Ltd | Financial services | 2023 |
| Padel Hub SL2 Ltd | Arts & recreation | 2023 |
| Padium Padel Ltd | Arts & recreation | 2026 |
| Padma IT Solutions Ltd | Information & communication | 2016 |
| Padma Properties Ltd | Real estate | 2006 |
| Padmavati Transporters Limited | Transport & logistics | 2021 |
| Padxdevelopments Limited | Arts & recreation | 2026 |
| Page & Path Ltd | Professional & scientific | 2023 |
| Page Hardy Harris Limited | Real estate | 2002 |
| Paglaitt Limited | Wholesale & retail | 2025 |
| Paice Developments Ltd | Manufacturing | 2019 |
| Painswick Associates Limited | Professional & scientific | 2023 |
| Paint Process Management Limited | Other services | 1992 |
| Painting Plus Ltd | Construction | 2020 |
| Paintright Brothers Ltd | Construction | 2022 |
| Paintseal Europe Limited | Financial services | 2006 |
| Pajja Global Ltd | Wholesale & retail | 2026 |
| PAK Peri Peri Limited | Hospitality | 2025 |
| Pak-Ital Enterprise Ltd | Transport & logistics | 2015 |
| Pakaii Ltd | Information & communication | 2025 |
| Pakdrop Ltd | Transport & logistics | 2025 |
| Pakhar Property Enhancement Ltd | Construction | 2023 |
| Pakhar Property Lettings Limited | Real estate | 2024 |
| Pakmo Properties Ltd | Construction | 2020 |
| Paku Trans Limited | Transport & logistics | 2015 |
| Pala Properties Slough Limited | Real estate | 2025 |
| Palac Building & Construction Services Ltd | Construction | 2022 |
| Palatine Plumbing Ltd | Construction | 2025 |
| Palette Visuals Ltd | Wholesale & retail | 2024 |
| Paley Street Associates Ltd | Professional & scientific | 2015 |
| Palladium Realty Limited | Real estate | 2025 |
| Palletix Limited | Transport & logistics | 2019 |
| Pally Ltd | Information & communication | 2018 |
| Palm Global Academy Ltd | Education | 2022 |
| Palm Global Education Ltd | Education | 2025 |
| Palmbrokers Ltd | Information & communication | 2006 |
| Palmer Rock Ltd | Households | 2025 |
| Palmirene Limited | Health & social care | 2024 |
| Palmwood Build Ltd | Real estate | 2024 |
| Palmyra Gardens Ltd | Administrative & support | 2024 |
| Palstone Capital Ltd | Financial services | 2026 |
| PAM International Productions Ltd | Hospitality | 2022 |
| Pammi’S Samosas Ltd | Hospitality | 2026 |
| Pams Food Ltd | Hospitality | 2017 |
| Pams IT Ltd | Information & communication | 2018 |
| Panache London Design Ltd | Construction | 2023 |
| Panag Enterprises Ltd | Wholesale & retail | 2025 |
| Panarc Interior Solutions LLP | | 2006 |
| Panarva Solutions Limited | Information & communication | 2020 |
| Pancake Time Berkshire Ltd | Hospitality | 2024 |
| Pancake Time Egham Ltd | Hospitality | 2023 |
| Pancake Time Holdings Ltd | Professional & scientific | 2023 |
| Pancake Time Queensway Ltd | Hospitality | 2024 |
| Pancake Time Reading Ltd | Hospitality | 2023 |
| Pancake Time Wandsworth Ltd | Hospitality | 2023 |
| Panchal Home Developers Ltd | Construction | 2024 |
| Panchal Ltd | Professional & scientific | 2019 |
| Pand Services Ltd | Transport & logistics | 2017 |
| Panda Windows Limited | Construction | 2023 |
| Pandher Haulage Ltd | Transport & logistics | 2026 |
| Pandora Storage Limited | Administrative & support | 2014 |
| Pandya & Patel Ltd | Real estate | 2024 |
| Panjab Food Junction Ltd | Hospitality | 2022 |
| Panjab Roofing Ltd | Construction | 2025 |
| Panjab Transport Ltd | Transport & logistics | 2023 |
| PANJAB02 Ltd | Transport & logistics | 2024 |
| Panjatan Properties Ltd | Real estate | 2019 |
| Panjrang London Ltd | Other services | 2015 |
| Pannu Transport & Logistics Limited | Transport & logistics | 2025 |
| Pansy Properties Ltd | Real estate | 2021 |
| Pantheon Advisory Ltd | Professional & scientific | 2005 |
| Pantheon Care Ltd | Health & social care | 2019 |
| Panther Property Management Ltd | Households | 2023 |
| Pantry Dining Ltd | Hospitality | 2019 |
| Papa P'S Props Limited | Information & communication | 2021 |
| Papaya Move Limited | Wholesale & retail | 2026 |
| Paper Haus Design Studio Ltd | Professional & scientific | 2021 |
| Paporee DAS Limited | Health & social care | 2021 |
| Pappadums Express Ltd | Hospitality | 2025 |
| Papparich Central Limited | Manufacturing | 2016 |
| Paradigm Accountancy Solutions Ltd. | Professional & scientific | 2014 |
| Paradigm Care Ltd | Health & social care | 2022 |