| PTW Browne Enterprises Limited | Wholesale & retail | 2015 |
| PUB and Paddle Limited | Administrative & support | 2019 |
| Pubaffairs Ltd | Professional & scientific | 2006 |
| Public Health and Social Development Ltd | Health & social care | 2025 |
| Public Media Alliance | Other services | 1998 |
| Pubs and Bars Ltd | Hospitality | 2012 |
| Puffin Products Ltd | Professional & scientific | 2025 |
| Pulms Limited | Public administration | 2021 |
| Pulse Structural Monitoring Limited | Professional & scientific | 2010 |
| Pulseon Food Ingredients Limited | Wholesale & retail | 2024 |
| Puma Fire Limited | Manufacturing | 2015 |
| Puma-Tail Limited | Real estate | 1988 |
| Pump Software Limited | Professional & scientific | 2003 |
| Punchbowl Lane Development Limited | Construction | 2016 |
| Punjabi Dhaba BHM Ltd | Hospitality | 2016 |
| Pura Jaya Ltd | Financial services | 2020 |
| Purchasing for Business Ltd | Other services | 2019 |
| Purchasing for Care Ltd | Extraterritorial | 2024 |
| Purchasing for Parks Ltd | Extraterritorial | 2018 |
| Purdys Tea Room Limited | Extraterritorial | 2006 |
| Pure (Norwich) Limited | Wholesale & retail | 2008 |
| Pure DEW Healthcare Limited | Health & social care | 2021 |
| Pure Fitness Ladies Only Gym Ltd | Arts & recreation | 2015 |
| Pure Gold Club Ltd | Hospitality | 2017 |
| Pure Installations Limited | Construction | 2016 |
| Pure Lettings (Norwich) Limited | Real estate | 2025 |
| Pure Media 1 Ltd | Professional & scientific | 2022 |
| Pure Online Limited | Financial services | 2012 |
| Pure Shahi Limited | Hospitality | 2025 |
| Pure Trustee Limited | Financial services | 2023 |
| PURE3325 Limited | Information & communication | 2007 |
| Puregen Energy Ltd | Construction | 2024 |
| Puretravel.Com Ltd | Professional & scientific | 2009 |
| Purify Healthcare Limited | Health & social care | 2023 |
| Purity Healthcare Limited | Health & social care | 2015 |
| Purity Metals Limited | Other services | 2011 |
| Purl Apparel Ltd | Wholesale & retail | 2015 |
| Purnell Business Support Services Ltd | Professional & scientific | 2015 |
| Purpak Group Limited | Wholesale & retail | 2016 |
| Purpak Protein Limited | Wholesale & retail | 2016 |
| Purple Banana Creative Design Ltd | Information & communication | 2021 |
| Purple Label Limited | Professional & scientific | 2024 |
| Purple Lizzy Totteridge Limited | Wholesale & retail | 2007 |
| Purple Property Limited | Construction | 2001 |
| Purple Swallow Ltd | Hospitality | 2017 |
| Purple Tree Consultancy Limited | Administrative & support | 2013 |
| Purple Turtle Consulting Ltd | Professional & scientific | 2015 |
| Purposeful Path Training, Consulting & Speaking Ltd | Professional & scientific | 2024 |
| Purrbarkz Ltd | Wholesale & retail | 2024 |
| Pursuit Bait Ltd | Wholesale & retail | 2026 |
| Purvis Pubs Ltd | Hospitality | 2019 |
| Pussycat 25 Ltd | Financial services | 2026 |
| Putting Patients First Ltd | Administrative & support | 2003 |
| PV Generation Limited | Energy | 2011 |
| PV Growth Limited | Energy | 2013 |
| PV Trading Limited | Energy | 2010 |
| PVA Stas Ltd | Real estate | 2024 |
| PVS Plumbing and Heating Services Ltd | Construction | 2018 |
| Pvtl Digital Ltd | Information & communication | 2020 |
| Pvtl Limited | Information & communication | 2014 |
| PW Creates Ltd | Wholesale & retail | 2020 |
| PW Engineering Group Ltd | Construction | 2017 |
| PWK Windows Ltd | Construction | 2024 |
| PWS Pipework Ltd | Professional & scientific | 2021 |
| PWT Property Limited | Financial services | 2009 |
| PX2 Limited | Administrative & support | 2007 |
| PYE Builders Ltd | Administrative & support | 2015 |
| PYE Holdings Ltd | Construction | 2016 |
| Pyeah Ltd | Information & communication | 2016 |
| Pylon Films Limited | Information & communication | 2020 |
| Pylon Holdings Ltd | Real estate | 2022 |
| PYM House Management Company Limited | Real estate | 2004 |
| Pymm & Co Auctions Ltd | Real estate | 2025 |
| Pymm & Co North Norfolk Ltd | Real estate | 2025 |
| Pymm & Co. Lettings Ltd | Real estate | 2008 |
| Pymster Ltd | Other services | 2025 |
| Pyradent Ltd | Health & social care | 2025 |
| Pytrech Solutions Ltd | Information & communication | 2023 |
| Q Group Developments Limited | Information & communication | 2016 |
| Q Holdings Norwich Limited | Professional & scientific | 2007 |
| Q&Christ Services Ltd | Wholesale & retail | 2026 |
| Q.Hill (EA) Management Company Limited | Households | 2006 |
| Q1T Limited | Wholesale & retail | 2019 |
| Q8 Holdings Ltd | Hospitality | 2024 |
| Qa-Stm Ltd | Information & communication | 2003 |
| Qalaray Ltd | Wholesale & retail | 2025 |
| Qartis Consultant and Properties Ltd | Real estate | 2020 |
| Qasim Enterprise Ltd | Transport & logistics | 2020 |
| Qaswa Travels Ltd | Administrative & support | 2018 |
| Qazigroup Limited | Professional & scientific | 2017 |
| QBN International Ltd | Professional & scientific | 2023 |
| QBS Consultancy Ltd | Information & communication | 2023 |
| QBS Holdings Ltd | Financial services | 2023 |
| QBS Properties Venture Ltd | Real estate | 2023 |
| QBS Ventures Ltd | Financial services | 2021 |
| QBT Management Limited | Construction | 2021 |
| QBT Manufacturing Limited | Manufacturing | 2022 |
| Qbunk Ltd | Administrative & support | 2017 |
| QDC East Anglia Ltd | Construction | 2020 |
| Qdos Online Media Ltd | Administrative & support | 2013 |