| Pilot Bars (Hanover) Ltd | Hospitality | 2024 |
| Pilot Bars Ltd | Financial services | 2024 |
| Pilot Beer Limited | Manufacturing | 2012 |
| Pilot Fish Media Limited | Information & communication | 2012 |
| Pilot Holdings Ltd | Financial services | 2024 |
| Pilot Offshore Renewables Limited | Construction | 2013 |
| Pilot One Ltd | Information & communication | 2025 |
| Pilrig Leith Ltd. | Hospitality | 2020 |
| Pilton Community Health Project | Health & social care | 2008 |
| Pilton Equalities Project | Health & social care | 2003 |
| Pilton Solutions LP | | 2013 |
| Pilton Youth & Children's Project | Education | 2000 |
| Pimar Invest LP | | 2015 |
| Pimor Ltd | Hospitality | 2026 |
| PIN Ltd | Hospitality | 2022 |
| Pinar Dogan Academia Ltd | Education | 2020 |
| Pinch Ltd | Wholesale & retail | 2025 |
| Pinchy's Gelato Limited | Wholesale & retail | 2024 |
| Pinder Eyecare Ltd | Wholesale & retail | 2016 |
| Pinder Hearing Care Ltd | Wholesale & retail | 2020 |
| Pinder Optical Ltd | Wholesale & retail | 2016 |
| Pindrop Consultancy Limited | Information & communication | 2026 |
| Pine Island LP | | 2002 |
| Pine Lake Title Limited | Professional & scientific | 2002 |
| Pine Luck LP | | 2016 |
| Pine Mountain LP | | 2003 |
| Pine Trees Pitlochry Limited | Hospitality | 2023 |
| Pineapple Express Limited | Wholesale & retail | 2017 |
| Pinebridge Alliance LP | | 2014 |
| Pinebrook Impex LP | | 2013 |
| Pinecross Limited | Real estate | 2004 |
| Pineland Universal LP | | 2014 |
| Pineway Property Limited | Real estate | 2002 |
| Ping & Co UK Limited | Wholesale & retail | 2025 |
| Pingriol Commercial LP | | 2013 |
| Pink Beads | | 2001 |
| Pink Cleaning Mario Ltd | Administrative & support | 2016 |
| Pink Cleaning Mario Solution Ltd | Administrative & support | 2025 |
| Pink Core Ltd | Wholesale & retail | 2024 |
| Pink Custard Ltd | Professional & scientific | 2023 |
| Pink Flower Ltd | Information & communication | 2022 |
| Pink Hydrangea Ltd | Extraterritorial | 2012 |
| Pink Sakura Ltd | Hospitality | 2023 |
| Pink Salt Ventures I Carried Interest LP | | 2022 |
| Pink Transport & Logistics Limited | Transport & logistics | 2025 |
| PINKBEAR1825 Ltd | Hospitality | 2024 |
| Pinkerton Investment Trading (Scotland) Partnership SP | | 2022 |
| Pinkerton Protocol Intelligence Ltd | Professional & scientific | 2025 |
| Pinkk Hair Design Limited | Other services | 2022 |
| Pinkyfits Ltd | Manufacturing | 2025 |
| Pinnacle Accommodation Limited | Real estate | 2023 |
| Pinnacle Apartments Limited | Real estate | 2023 |
| Pinnacle Developments Edinburgh Ltd | Real estate | 2019 |
| Pinnacle Edinburgh Ltd | Real estate | 2025 |
| Pinnacle Fitness Ltd | Arts & recreation | 2018 |
| Pinnacle Group (Scot) Ltd. | Real estate | 2020 |
| Pinnacle Hospitality Limited | Hospitality | 2019 |
| Pinnacle Learning and Education Ltd | Education | 2023 |
| Pinnacle Prizes Ltd | Wholesale & retail | 2026 |
| Pinnacle Properties Lets Ltd | Real estate | 2024 |
| Pinnacle Properties Scotland Ltd | Administrative & support | 2022 |
| Pinnacle Rope Access & Structural Construction Services Ltd | Construction | 2025 |
| Pinnacle Vibes Ltd | Information & communication | 2025 |
| Pinocchio's Childrens Nurseries Holdings Limited | Financial services | 2025 |
| Pinocchio's Childrens Nurseries Propco Limited | Real estate | 2025 |
| Pinot Alliance LP | | 2015 |
| Pinpoint Online Limited | Professional & scientific | 2007 |
| Pinpoint Scotland Holdings Ltd | Financial services | 2026 |
| Pinpoint Scotland Limited | Information & communication | 1979 |
| Pinpoint Veterinary Services Limited | Professional & scientific | 2019 |
| Pinstripe Inventories Limited | Real estate | 2012 |
| Pinto Ltd | Hospitality | 2025 |
| Pinwerk Ltd | Information & communication | 2023 |
| Piogroup Software LP | | 2017 |
| Pioneer Adventure Travel Limited | Administrative & support | 2021 |
| Pioneer Corporation L.P. | | 2010 |
| Pioneer Property Phnom Penh Ltd | Real estate | 2025 |
| Pioneer Slings Limited | Manufacturing | 2019 |
| Pioneering Futures Ltd | Professional & scientific | 2020 |
| Pioneership Ltd | Information & communication | 2023 |
| Pioneros SP | | 2001 |
| Pionier Enterprises & Co. | | 2005 |
| Piotrtrams Ltd | Transport & logistics | 2025 |
| PIP Infrastructure Managers Limited | Professional & scientific | 2007 |
| PIP Multi-Strategy Infrastructure (0-2%) LP | | 2016 |
| PIP Multi-Strategy Infrastructure (2-5%) LP | | 2016 |
| PIP Multi-Strategy Infrastructure (Scotland) Limited | Financial services | 2015 |
| PIP Multi-Strategy Infrastructure LP | | 2015 |
| PIP Multi-Strategy Infrastructure PPP LP | | 2017 |
| PIP Social Ltd | Arts & recreation | 2023 |
| PIP4KIP Ltd | Education | 2011 |
| Pipal Group LP | | 2016 |
| Pipe Binders Ltd | Manufacturing | 2020 |
| Pipeline Technology Centre Limited | Professional & scientific | 2017 |
| Piper Access, L.P. | | 2010 |
| Piper Jaffray Mena Funding LP | | 2008 |
| Piper Letting Limited | Real estate | 2023 |
| Piper PE Carry GP Company Limited | Financial services | 2016 |
| Piper PE V GP Company Limited | Financial services | 2010 |
| Piper V General Partner L.P. | | 2010 |