| Pike Restructuring Limited | Professional & scientific | 2020 |
| Pikes Nurseries Management Company Limited | Professional & scientific | 1993 |
| Pikl Insurance Services Limited | Financial services | 2016 |
| Pikl Underwriting Limited | Financial services | 2020 |
| Pilgrims Chase Resident Management Company Limited | Households | 2023 |
| Pilibosyan Consulting Limited | Professional & scientific | 2024 |
| Pillar Wellness Limited | Hospitality | 2020 |
| Pilot Properties East Limited | Construction | 2023 |
| Pilotpix Limited | Information & communication | 2013 |
| Pilots Offshore Survival Equipment Limited | Wholesale & retail | 2005 |
| Pinbly Investments Ltd | Arts & recreation | 2018 |
| Pinc Virtual Assistant Limited | Administrative & support | 2018 |
| Pinchuks Ltd | Real estate | 2026 |
| Pine Elite Ltd | Health & social care | 2026 |
| Pineapple Rebellion Events Ltd | Arts & recreation | 2025 |
| Pineapple Sun Ltd | Other services | 2021 |
| Pineeliteltd Ltd | Health & social care | 2026 |
| Ping UP Limited | Information & communication | 2021 |
| Pink Flamingo Lettings Limited | Households | 2025 |
| Pink Horizons Ltd | Education | 2020 |
| Pink Lizard Properties Limited | Real estate | 2016 |
| Pink Lotus Manohar Limited | Health & social care | 2018 |
| Pink Property Investments Limited | Real estate | 2004 |
| Pinkpickles Limited | Construction | 2024 |
| Pinkteal Design Limited | Professional & scientific | 2014 |
| Pinnacle Consulting Engineers Limited | Construction | 1996 |
| Pinnacle Group Holdings Limited | Professional & scientific | 2015 |
| Pinnacle Lifting Solutions Limited | Transport & logistics | 2022 |
| Pinnacle Scaffolding Services Limited | Construction | 2015 |
| Pinnacle Strategic Management Ltd | Administrative & support | 2011 |
| Pinnacle Travel Network Ltd | Administrative & support | 2012 |
| Pinpoint Graduates Ltd | Other services | 2019 |
| Pinstripe Technical Services Ltd | Professional & scientific | 2019 |
| Pioneer IT Solutions Limited | Information & communication | 2011 |
| Pioneer Sports Academy Ltd | Arts & recreation | 2014 |
| Pioneering Foods Group Limited | Professional & scientific | 2002 |
| Pioneering Prospects Ltd | Professional & scientific | 2023 |
| Piotis Naturals Ltd | Manufacturing | 2022 |
| Pipe and Weld Services Ltd | Construction | 2013 |
| Pipe Down Plumbing & Heating Ltd | Construction | 2021 |
| Pipersproperties 12 Ltd | Real estate | 2021 |
| PIPERSPROPERTIES11 Ltd | Real estate | 2019 |
| Pipes P&H Limited | Construction | 2016 |
| Pipette Limited | Information & communication | 2025 |
| Piping Hot Plumbing & Heating (Aylsham) Limited | Construction | 2014 |
| PIR Holdings Limited | Professional & scientific | 2021 |
| Piramid Property Limited | Real estate | 2023 |
| Pisces Fish Bar Original Ltd | Hospitality | 2018 |
| PIT & Press Ltd | Manufacturing | 2025 |
| PIT Box Garage Ltd | Wholesale & retail | 2026 |
| Pitch Air Limited | Construction | 2012 |
| Pitch Black Online Ltd | Information & communication | 2024 |
| Pitgaveny Energy Centre Limited | Energy | 2024 |
| Pitman Education and Training Limited | Professional & scientific | 1990 |
| Pitman Training Group Limited | Information & communication | 2010 |
| Pitman Training Limited | Professional & scientific | 1985 |
| Pitt Farm Cleaning Services Limited | Administrative & support | 2022 |
| Pitt Farms Limited | Agriculture & fishing | 1978 |
| Pitt Street Holdings Limited | Financial services | 2024 |
| Pivot Build Limited | Construction | 2025 |
| Pivot Planning Ltd | Professional & scientific | 2024 |
| Pivotal Asset Ltd | Real estate | 2022 |
| Pivotal House Limited | Financial services | 2024 |
| Pixel Agency AI Limited | Professional & scientific | 2024 |
| Pixel Architecture LLP | | 2019 |
| Pixel Holdings Ltd | Extraterritorial | 2022 |
| Pixel Pantry Ltd | Hospitality | 2025 |
| Pixel Spark Ltd | Information & communication | 2016 |
| Pixelated Crow Limited | Information & communication | 2016 |
| Pixelite Limited | Information & communication | 2006 |
| Pixie Energy Limited | Professional & scientific | 2015 |
| Pizza Fortress Midlands Ltd | Hospitality | 2016 |
| Pizza PAN WM Ltd | Hospitality | 2020 |
| Pizza Plaza 2 Limited | Hospitality | 2016 |
| Pizza Plus Norwich Ltd | Hospitality | 2022 |
| Pizza Supremo Limited | Wholesale & retail | 2017 |
| PJ Bookkeeping and Accounting Services Norwich Ltd | Professional & scientific | 2022 |
| PJ Mechanical Group Ltd | Financial services | 2025 |
| PJ Pharmacies Norwich Ltd | Health & social care | 2014 |
| PJB IT Services Limited | Information & communication | 2016 |
| Pjco Limited | Financial services | 2015 |
| PJN Legal Services Limited | Professional & scientific | 2015 |
| PJS Agency Limited | Professional & scientific | 2015 |
| PJS Orthopaedics Ltd | Health & social care | 2012 |
| Pjsh Property Ltd | Real estate | 2020 |
| PK Future Property Ltd | Real estate | 2026 |
| PK Property Maintenance Limited | Arts & recreation | 1997 |
| PK Recruitment Services Ltd | Administrative & support | 2018 |
| PKA Healthcare Ltd | Wholesale & retail | 2014 |
| PKC Properties Limited | Real estate | 2003 |
| PKC Rentals Ltd | Real estate | 2015 |
| Pkjg Ltd | Real estate | 2024 |
| PKS Poringland Ltd | Real estate | 2025 |
| PKV Property Management Ltd | Real estate | 2020 |
| PL Safe Management Solutions Limited | Administrative & support | 2013 |
| PL Security Services Ltd | Administrative & support | 2025 |
| PL Services East Anglia Ltd | Administrative & support | 2015 |
| PLA3 Limited | Construction | 2013 |
| Place Farm (Norwich) Ltd | Agriculture & fishing | 1962 |
| Place Farms Ltd | Extraterritorial | 2014 |