| Peak Proteins Ltd. | Extraterritorial | 2014 |
| Peak Sales Solutions Limited | Professional & scientific | 2021 |
| Peak Wellbeing Limited | Health & social care | 2008 |
| Peakfield Limited | Construction | 2011 |
| Peakmybody Ltd | Arts & recreation | 2020 |
| Peakmyrun Ltd | Education | 2020 |
| Peaksgo Limited | Arts & recreation | 2018 |
| Pear Tree Farm Management Company Limited | Households | 2009 |
| Pear Tree Group Holdings Limited | Financial services | 2026 |
| Pear Tree Houses Ltd | Real estate | 2020 |
| Pearce Digital Limited | Professional & scientific | 2009 |
| Pearce Electrical (UK) Limited | Construction | 2010 |
| Pearce Global Holdings Limited | Financial services | 2022 |
| Pearce Global Limited | Financial services | 2022 |
| Pearce Group Holdings Ltd | Professional & scientific | 2010 |
| Pearce Group Limited | Professional & scientific | 2023 |
| Pearce Projects Limited | Administrative & support | 2012 |
| Pearce Signs (Central) Limited | Professional & scientific | 2009 |
| Pearce Signs Limited | Manufacturing | 1995 |
| Pearl & Palm Limited | Wholesale & retail | 2024 |
| Pearl Education Group Limited | Education | 2017 |
| Pearl Exports Ltd | Wholesale & retail | 2025 |
| Pearl Home Decors Limited | Construction | 2025 |
| Pearl House Nottingham Ltd | Real estate | 2017 |
| Pearl House Residence Ltd | Real estate | 2017 |
| Pearl Immigration Ltd | Professional & scientific | 2025 |
| Pearl Link Travel Ltd | Administrative & support | 2025 |
| Pearl Property Lettings Ltd | Real estate | 2025 |
| Pearls C Healthcare Ltd | Health & social care | 2012 |
| Pears and Apples Ltd | Hospitality | 2026 |
| Pearson & LOT Ltd | Real estate | 2024 |
| Pearson Pubs Ltd | Hospitality | 2024 |
| Peartree Healthcare Limited | Health & social care | 2018 |
| Peaston Concrete Consultancy Limited | Construction | 2020 |
| Pebble & Pier Property and Consulting Ltd | Real estate | 2025 |
| Pebble Beach Enterprises Ltd | Information & communication | 2018 |
| Pebble Builders Limited | Construction | 2011 |
| Pebble Property Investments Ltd | Real estate | 2023 |
| Pedal Rugby Limited | Administrative & support | 2025 |
| Peddy NAE Ltd | Health & social care | 2020 |
| Pedram Global Ltd | Extraterritorial | 2013 |
| Peeko Group Limited | Financial services | 2020 |
| Peeko Online Limited | Wholesale & retail | 2020 |
| Peel Electrical Limited | Construction | 2003 |
| PEG Associates (DFG) Ltd | Professional & scientific | 2022 |
| Pegasus Aviation Limited | Manufacturing | 2020 |
| Pegasus Cars & Commercial's Ltd | Wholesale & retail | 2026 |
| Pegasus Outsource Limited | Administrative & support | 2018 |
| Pegasus Windows Limited | Construction | 1995 |
| Peggy Wilkins Textile Fashions Limited | Manufacturing | 1986 |
| Peggy's Skylight Limited | Hospitality | 2017 |
| Peirce Associates Limited | Health & social care | 2012 |
| Pekiboo UK Ltd | Wholesale & retail | 2022 |
| Pelagia Bidco Limited | Financial services | 2025 |
| Pelagia Topco Limited | Financial services | 2025 |
| Pelanta Ltd | Real estate | 2023 |
| Pelham Court Limited | Real estate | 1987 |
| Pelham Court Management Company Limited | Households | 1988 |
| Pelham Foods Ltd | Hospitality | 2025 |
| Pelham Homes Limited | Construction | 2004 |
| Pelham Lodge Management Limited | Households | 1999 |
| Pelican Flat Roofing Limited | Construction | 2020 |
| Pelliere Limited | Construction | 2013 |
| Pells Eastwood Limited | Professional & scientific | 2012 |
| PEM Electrical Ltd | Construction | 2016 |
| Pemberton Pubs Ltd | Hospitality | 2021 |
| Pembridge Fitness Group Limited | Arts & recreation | 2019 |
| PEN Helix Ltd. | Professional & scientific | 2010 |
| PEN Hill Chantry Limited | Financial services | 2018 |
| Pence & Cent Ltd | Wholesale & retail | 2025 |
| Penda Real Estate Limited | Real estate | 2020 |
| Pendlebury Studios Limited | Professional & scientific | 2000 |
| Pendragon Automotive Services Limited | Professional & scientific | 1999 |
| Pendragon Group Pension Trustees Limited | Financial services | 2012 |
| Pendragon Group Services Limited | Other services | 1999 |
| Pendragon Limited Partner Limited | Professional & scientific | 2011 |
| Pendragon Management Services Limited | Professional & scientific | 1987 |
| Pendragon Motor Group Limited | Wholesale & retail | 1987 |
| Pendragon Newco 2 Limited | Financial services | 2023 |
| Pendragon Property Holdings Limited | Real estate | 1997 |
| Pendragon Sabre Limited | Wholesale & retail | 1999 |
| Pendragon Stock Finance Limited | Professional & scientific | 1994 |
| Pendy Caribbean Catering.Co.Uk Ltd | Hospitality | 2025 |
| Penelopejane Ltd | Manufacturing | 2021 |
| Penguin & Mole Online Ventures Limited | Wholesale & retail | 2023 |
| Penguin Consulting Services Limited | Information & communication | 2008 |
| Penguin Pixels Limited | Information & communication | 2025 |
| Penguin Plumbing Ltd | Construction | 2014 |
| Penhale Projects Limited | Professional & scientific | 1990 |
| Penmal Connect Ltd | Hospitality | 2019 |
| Penmire Rise Management Company Limited | Households | 2015 |
| Penn Residential Ltd | Real estate | 2023 |
| Pennarn Private Ltd | Health & social care | 2026 |
| Penncroft Estates Limited | Real estate | 2017 |
| Pennell Freehold Houses Limited | Real estate | 1946 |
| Pennine Developments Limited | Professional & scientific | 2004 |
| Pennroth Limited | Real estate | 2021 |
| Penny Lane Discounts Ltd | Wholesale & retail | 2025 |
| Penny Lane Two Limited | Hospitality | 2024 |
| Penny Strutton Holdings Limited | Real estate | 2022 |