| Pokepals Distribution Ltd | Wholesale & retail | 2022 |
| Pokepals Limited | Wholesale & retail | 2021 |
| Poker Comps Ltd | Other services | 2025 |
| POL Interiors Ltd | Professional & scientific | 2016 |
| Pola Developments Ltd | Construction | 2017 |
| Polar & Pickle Ltd | Hospitality | 2023 |
| Polaris Property Asset Management Ltd | Real estate | 2017 |
| Poleconuk Limited | Education | 2011 |
| Polgain Limited | Manufacturing | 1997 |
| Policybee 2021 LLP | | 2010 |
| Policybee Ltd | Financial services | 2010 |
| Polish Saturday Club Norwich Ltd | Education | 2022 |
| Polkerris Investments Limited | Real estate | 2017 |
| Pollard Media Ltd | Information & communication | 2020 |
| Pollard Ventures Limited | Financial services | 2024 |
| Polley-Pi Consulting Ltd | Professional & scientific | 2017 |
| Pollmount Limited | Real estate | 1962 |
| Pollo Norwich Barbers Ltd | Other services | 2024 |
| Polly Cotton Limited | Financial services | 2017 |
| Polo Digitizing Ltd | Professional & scientific | 2023 |
| Polonia Bistro Norwich Ltd | Hospitality | 2025 |
| Polonia Dental & Training Limited | Professional & scientific | 2024 |
| Polstar Engineering Limited | Professional & scientific | 2015 |
| Poly Solutions UK Ltd | Manufacturing | 2016 |
| Polyart Metallised Ltd | Manufacturing | 2004 |
| Polyframe Products Limited | Manufacturing | 2024 |
| Polyprep Limited | Households | 2012 |
| Polyvagal Music Limited | Information & communication | 2023 |
| POM DNA Limited | Other services | 2022 |
| POM POM Publishing Limited | Wholesale & retail | 2012 |
| Pommarola Pizza Events Limited | Hospitality | 2024 |
| Pommarola Pizza Gardens Limited | Hospitality | 2012 |
| Pomme DE Terre Holdings Limited | Financial services | 2023 |
| Poncho Sales & Marketing Ltd | Other services | 2018 |
| Ponir London Ltd | Wholesale & retail | 2026 |
| Pontem Properties Limited | Real estate | 2019 |
| Pontet Limited | Administrative & support | 2018 |
| Pontin Associates Ltd | Professional & scientific | 2016 |
| POP Communications Ltd | Professional & scientific | 2007 |
| POP Concerts Limited | Arts & recreation | 2003 |
| POP Health Communications Ltd | Professional & scientific | 2022 |
| POP UP EA Limited | Arts & recreation | 2015 |
| POP UP Operations Limited | Professional & scientific | 2017 |
| Pope & Yarham Developments Limited | Construction | 2021 |
| Poppies Bakery UK Limited | Wholesale & retail | 2015 |
| Poppy Dogs Grooming Ltd | Other services | 2025 |
| Poppy's Properties Ltd | Real estate | 2020 |
| Poppyfields (Norfolk) Limited | Real estate | 2008 |
| Poppyland Services Ltd | Other services | 2012 |
| Poppylandproperty Ltd | Real estate | 2023 |
| Poppyseed Consulting Ltd | Professional & scientific | 2006 |
| Poppyseed Properties Limited | Real estate | 2020 |
| Populi Consulting Limited | Professional & scientific | 2024 |
| Porcupine Products Ltd | Manufacturing | 2023 |
| Porex Technologies Ltd | Manufacturing | 1966 |
| Poringland Developments Ltd | Construction | 2026 |
| Poringland Fuel Allotment | Health & social care | 2018 |
| Poringland Kebab Limited | Hospitality | 2018 |
| Poringland Properties Limited | Construction | 2001 |
| Poringland Property Developments Ltd | Construction | 2024 |
| Poro Advisory Ltd | Information & communication | 2026 |
| Portal House Ltd | Real estate | 2020 |
| Portelley Holdings Ltd | Financial services | 2022 |
| Porter & Porter Developments Ltd | Construction | 2020 |
| Porter Developments Ltd | Construction | 2016 |
| Portkey EQ Limited | Agriculture & fishing | 2023 |
| Portland UK Ventures Ltd | Professional & scientific | 2020 |
| Portman Asset Finance Limited | Financial services | 2007 |
| Portman DE Havilland (Group) Limited | Real estate | 2015 |
| POS Engineering Norfolk Limited | Construction | 2018 |
| Poseidon Diving Systems Limited | Wholesale & retail | 2000 |
| Posh Barber Norwich Ltd | Other services | 2024 |
| Posh Inc Limited | Wholesale & retail | 2015 |
| Posh Norfolk Ltd | Construction | 2026 |
| Poshpawsnorwich Ltd | Other services | 2025 |
| Position 1 Recruitment Limited | Administrative & support | 2020 |
| Positive About Autism Ltd | Education | 2011 |
| Positive Building Solutions Ltd | Construction | 2021 |
| Positive Drawings Solutions Limited | Professional & scientific | 2019 |
| Positive Electric TB Ltd | Manufacturing | 2025 |
| Positive Psychology Room Ltd | Professional & scientific | 2026 |
| Positive Young Futures (PYF) Community Interest Company | Education | 2026 |
| Positive Young Futures (Training) Ltd | Education | 2025 |
| Positive Young Futures CIC | Education | 2025 |
| Positively Life Limited | Professional & scientific | 2019 |
| Possuic Limited | Financial services | 2016 |
| Post Mill Garage (Wymondham) Limited | Wholesale & retail | 2006 |
| Postabl Ltd | Education | 2017 |
| Postage Discount Limited | Wholesale & retail | 2007 |
| Posthouse Publishing Limited | Information & communication | 2011 |
| Postlethwaite Hill Architects Ltd | Professional & scientific | 2025 |
| Postlogic Limited | Administrative & support | 2010 |
| Postra Communications Ltd | Other services | 2018 |
| Postra Direct Ltd | Professional & scientific | 2019 |
| Postwick Hall Farm Limited | Agriculture & fishing | 2016 |
| Potato Solutions Limited | Wholesale & retail | 2012 |
| Potato Wharf Limited | Real estate | 1997 |
| Potentia Consulting Limited | Professional & scientific | 2022 |
| Potentia Parcels Ltd | Transport & logistics | 2022 |
| Potha Traders Limited | Wholesale & retail | 2019 |