| Pathway 2 Performance Ltd | Arts & recreation | 2025 |
| Pathway to Restoration Community Interest Company | Health & social care | 2026 |
| Pathway to Restoration Consultancy Ltd | Professional & scientific | 2025 |
| Pathways Farm Limited | Agriculture & fishing | 2025 |
| Patient Centered Limited | Health & social care | 2015 |
| Patios & Plants Limited | Administrative & support | 2014 |
| Patmactech UK Ltd | Information & communication | 2024 |
| Patricia Padrao Moraes Limited | Extraterritorial | 2024 |
| Patrick Ruddy Homes Limited | Administrative & support | 1997 |
| Patriot Works Ltd | Information & communication | 2010 |
| Patryk Bochenski Ltd | Wholesale & retail | 2022 |
| Pats Pizza Bedford Ltd | Hospitality | 2022 |
| Pats Pizza Limited | Hospitality | 2016 |
| Paul Adams Construction Consultancy Limited | Construction | 2026 |
| Paul and SON (Bedford) Limited | Wholesale & retail | 2010 |
| Paul Edmonds Bedford Limited | Information & communication | 2013 |
| Paul Harley Bloodstock Ltd | Agriculture & fishing | 2016 |
| Paul Logan Gardening Maintenance Limited | Administrative & support | 2021 |
| Paul Sanderson International Limited | Professional & scientific | 2012 |
| Paul Young IFA Limited | Financial services | 2026 |
| Paul's Trade Painting & Decorating Ltd | Construction | 2025 |
| Paulet Road Management Company Limited | Households | 2021 |
| Paull & Dilley Limited | Professional & scientific | 2008 |
| Pause and Empower Ltd | Professional & scientific | 2023 |
| Pause Awhile Music Limited | Information & communication | 2026 |
| Pave Firm Ltd | Construction | 2017 |
| Pavenham Health Ltd | Health & social care | 2018 |
| Pavlova & Cream Ltd | Professional & scientific | 2017 |
| PAW Spa Ltd | Other services | 2026 |
| Pawel Chmielarz Ltd | Transport & logistics | 2019 |
| Pawel Kominiak Ltd | Wholesale & retail | 2023 |
| Paxico Limited | Information & communication | 2025 |
| Payprcut Ltd | Professional & scientific | 2025 |
| Pbic Ltd | Education | 2008 |
| PC Boat Repairs Ltd | Manufacturing | 2026 |
| PC Foods Ltd | Hospitality | 2025 |
| PC Power Contracts Ltd | Construction | 2023 |
| Pcbitz.Com Limited | Extraterritorial | 2009 |
| Pcbsolutions Limited | Professional & scientific | 2022 |
| PCJ Motor Trade Ltd | Wholesale & retail | 2026 |
| PCM Property and Lettings Ltd | Real estate | 2025 |
| PD Finance Ltd | Financial services | 2024 |
| PDB Contract & Project Management Ltd | Financial services | 2023 |
| PDI Capital Ltd | Construction | 2008 |
| PDQ Machines Limited | Financial services | 2012 |
| PDS Motion Limited | Professional & scientific | 2017 |
| PDW Consulting Limited | Professional & scientific | 2015 |
| PDW Investments Limited | Real estate | 2012 |
| PEA Investments Ltd | Real estate | 2021 |
| Peaceful Palms Healthcare Ltd | Health & social care | 2024 |
| Peacock Baker Limited | Other services | 2000 |
| Peacock Rental Properties Limited | Real estate | 2010 |
| Peak Performance Horses Limited | Wholesale & retail | 2010 |
| Pear Tree (Clophill) Limited | Households | 2022 |
| Pearl Court (Baldock) Management Company Limited | Households | 1999 |
| Pearl of Bengal Restaurant (Flitwick) Limited | Hospitality | 2018 |
| Pearl of Bengal Take Away (Flitwick) Limited | Hospitality | 2018 |
| Pearl Oral Care Health Ltd | Manufacturing | 2026 |
| Pearls Digital Design & Marketing Ltd | Information & communication | 2023 |
| Pearlton Design Ltd. | Arts & recreation | 2000 |
| Pearly Queen London Limited | Manufacturing | 2013 |
| Pearly Whites (UK) Limited | Health & social care | 2003 |
| Peartree Blinds Ltd | Wholesale & retail | 2012 |
| Peck Property Consultants Limited | Real estate | 2021 |
| Peckers Stevenage Ltd | Hospitality | 2024 |
| Peckworth Close Management Limited | Households | 2023 |
| Peers LBC Limited | Professional & scientific | 2025 |
| Peeterson Ltd | Administrative & support | 2015 |
| PEG & Rose Limited | Wholesale & retail | 2023 |
| Pegasus Gardens (Shortstown) Management Company Limited | Households | 2014 |
| Pegra Holdings Ltd | Real estate | 2024 |
| Peitra Ltd | Health & social care | 2013 |
| Peke Safety Europe Limited | Professional & scientific | 2020 |
| PEL EOT Limited | Extraterritorial | 2021 |
| Pelican Life Care Ltd | Health & social care | 2025 |
| Pelin Catering Ltd | Hospitality | 2025 |
| Pemberley Estates Limited | Real estate | 2015 |
| Pemberley Holdings Limited | Real estate | 2015 |
| Pemberley Property Developments Ltd | Construction | 2020 |
| Pembroke and RYE Holdings Limited | Professional & scientific | 2018 |
| Pembroke Communications Ltd | Professional & scientific | 2017 |
| PEN Translations Limited | Professional & scientific | 2013 |
| Pendragon Wings Limited | Manufacturing | 2013 |
| Penelopehealthcare Limited | Health & social care | 2017 |
| Pennrex Limited | Administrative & support | 2015 |
| Pennyfarthingpaul Limited | Information & communication | 2015 |
| Pennyroyal Tattoo Studio Limited | Other services | 2020 |
| Pentadrive Ltd | Wholesale & retail | 2025 |
| People 4 Construction Limited | Administrative & support | 2016 |
| People Change Ltd | Professional & scientific | 2004 |
| People Soup Media Ltd | Information & communication | 2025 |
| Peoples Choice (UK) Limited | Health & social care | 2008 |
| Pepper's Paws Ltd | Other services | 2026 |
| Pepperdog Holdings Limited | Professional & scientific | 2015 |
| Peppermill Ventures Ltd | Real estate | 2004 |
| Pepperstock Limited | Real estate | 2016 |
| Peps Group Ltd | Administrative & support | 2020 |
| Percy Matthews Limited | Real estate | 1956 |
| Perfect Day Media Limited | Arts & recreation | 2011 |
| Perfect Enterprises Ltd | Administrative & support | 2017 |