| PI 1 LP | | 2014 |
| PI Capital Designated Partnership KPC I B, L.P. | | 2008 |
| PI Capital Designated Partnership RCP II, L.P. | | 2008 |
| PI Capital Executives' Partnership II Limited Partnership | | 2012 |
| PI Capital Partners 3 Limited | Financial services | 2008 |
| PI Fabrication Ltd | Manufacturing | 2020 |
| PI Labs III Carried Interest GP LLP | | 2019 |
| PI Labs III Carried Interest LP | | 2019 |
| PI Labs Investments Carried Interest LP | | 2022 |
| PI Labs Investments GP LLP | | 2021 |
| PI Labs IV Carried Interest LP | | 2025 |
| PI Labs IV GP LLP | | 2022 |
| PI Partnership (ARK Healthcare) L.P. | | 2010 |
| PI TAU Lambda Solutions Limited | Information & communication | 2026 |
| PIA Products LP | | 2017 |
| PIA Scotland 2008 Limited Partnership | | 2008 |
| PIA Scotland Executives 2008 Limited Partnership | | 2008 |
| PIA Scotland Executives Limited Partnership | | 2005 |
| PIA Scotland Executives NO.2 Limited Partnership | | 2007 |
| PIA Scotland MD Plan 2008 Limited Partnership | | 2008 |
| PIA Scotland NO.1 Limited Partnership | | 2005 |
| PIA Scotland NO.2 Limited Partnership | | 2007 |
| Piamonti LP | | 2001 |
| Pianodrome Community Interest Company | Arts & recreation | 2017 |
| Piao ONG GIE Ltd | Hospitality | 2020 |
| Pias Consultancy LLP | | 2025 |
| Piatto Verde Edin Limited | Hospitality | 2024 |
| PIC & MIX Media Ltd | Information & communication | 2023 |
| Picardy Enterprises Limited | Real estate | 2012 |
| Picasso II Access, L.P. | | 2011 |
| Picatex Limited | Information & communication | 2015 |
| Picatex Solutions Ltd | Information & communication | 2020 |
| Piccadilly & Co Carry LP | | 2025 |
| Piccadilly Trade LP | | 2014 |
| Piccalilli Ltd | Hospitality | 2024 |
| Picchi & Scott Ltd | Hospitality | 2024 |
| Picciorana LP | | 2018 |
| Pichai Alliance LP | | 2016 |
| Piciz Catering and Events Ltd | Hospitality | 2026 |
| Pick Easy Sales Ltd | Wholesale & retail | 2021 |
| Pick EN PAY Ltd | Wholesale & retail | 2023 |
| Pickard Property Ltd | Real estate | 2022 |
| Pickering's GIN Limited | Manufacturing | 2018 |
| Pickledfish Ltd | Information & communication | 2025 |
| Pickles of Broughton Street Ltd | Wholesale & retail | 2013 |
| Picknwrap Limited | Wholesale & retail | 2024 |
| Picnics Food Bar LP | | 2019 |
| Picodeliq Enterprises Limited | Wholesale & retail | 2006 |
| Picojar Ltd | Information & communication | 2018 |
| Picsea Ltd | Manufacturing | 2016 |
| Pict Living Ltd | Construction | 2023 |
| Pict Ltd | Real estate | 2025 |
| Pict Ventures Limited | Information & communication | 2021 |
| Picts & Scots Consulting LP | | 2013 |
| Picuda SP | | 2004 |
| Pidgin Press Ltd | Information & communication | 2020 |
| Pidhirnyi Property & Construction Ltd | Construction | 2026 |
| Pidigoba Ltd | Information & communication | 2019 |
| PIE & Mouse Ltd | Real estate | 2017 |
| PIE NOT? Bistro Limited | Hospitality | 2018 |
| Piebusters Limited | Hospitality | 2021 |
| Piece of Bliss Property Limited | Hospitality | 2024 |
| Pieeg Ltd | Professional & scientific | 2025 |
| Pier House Ltd | Hospitality | 2023 |
| Pierrepoint Art Services Limited | Arts & recreation | 2019 |
| Pierrepoint Art Storage Ltd | Arts & recreation | 2026 |
| Piershill Aparthotel Ltd | Hospitality | 2024 |
| Piertpak Industries LP | | 2016 |
| PIF II LP | | 2017 |
| Piggot's Joinery Services Limited | Construction | 2009 |
| Pigridis LP | | 2016 |
| Pigsy's DEN Ltd | Hospitality | 2022 |
| Pikan Sales LP | | 2015 |
| Pikton Sales LP | | 2015 |
| Piku LP | | 2012 |
| PIL Real Estate Fund II, L.P | | 2007 |
| PIL Real Estate Fund, L.P. | | 2006 |
| Pilanehurst Financial Services Limited | Financial services | 2025 |
| Pilatech Consult LP | | 2016 |
| Pilates Attic Limited | Arts & recreation | 2015 |
| Pilates by Jenna Ltd | Other services | 2023 |
| Pilatesfitedinburgh Ltd | Arts & recreation | 2022 |
| Pilcaster Development LP | | 2013 |
| Pilco Sales Limited | Other services | 2026 |
| Pileton Trade LP | | 2013 |
| Pilgrim Blue Limited | Professional & scientific | 2018 |
| Pilgrim Capital Partners Ltd | Real estate | 2012 |
| Pilgrim LP | | 2003 |
| Pilgrim Systems Limited | Professional & scientific | 1978 |
| Piljar Studio Ltd | Information & communication | 2026 |
| Pillans Place Holdings Ltd | Real estate | 2026 |
| Pillar Box Red Publishing Limited | Administrative & support | 1999 |
| Pillar Capital Limited Partnership | | 2008 |
| Pillarex Invest LP | | 2016 |
| Pillarpoint Consulting Ltd | Professional & scientific | 2026 |
| Pilman Management LP | | 2012 |
| Pilmeny Development Project | Health & social care | 1998 |
| Pilmore Solutions LP | | 2013 |
| Pilmuir Developments Limited | Construction | 2023 |
| Pilosio UK Ltd | Construction | 2023 |