| Premier Response Ltd | Energy | 2025 |
| Premier Retirement Limited | Extraterritorial | 2005 |
| Premier Toilet Hire Limited | Extraterritorial | 1998 |
| Premier Trust Corporation Ltd | Financial services | 2021 |
| Premium Medtec Ltd | Other services | 2020 |
| Prempeh Limited | Health & social care | 2009 |
| Preperati Limited | Health & social care | 2019 |
| Prepking Ltd | Manufacturing | 2021 |
| Prescient Construction Solutions Limited | Construction | 2020 |
| Prescribing Services Ltd | Administrative & support | 2006 |
| Presentation Works Ltd | Information & communication | 2006 |
| Press Lane Residents' Association Limited | Households | 1990 |
| Presspoint Ltd | Professional & scientific | 2018 |
| Presspoint Media Limited | Professional & scientific | 2003 |
| Pressure Wash Service Limited | Administrative & support | 2023 |
| Prestek Computing Limited | Wholesale & retail | 2011 |
| Prestige & PL Ltd | Manufacturing | 2026 |
| Prestige Bar & Restaurant Ltd | Hospitality | 2014 |
| Prestige Dental Studio Ltd | Manufacturing | 2011 |
| Prestige Exterior Cleaning Ltd | Administrative & support | 2025 |
| Prestige Motors Norwich Ltd | Wholesale & retail | 2025 |
| Prestige Strategic Growth Limited | Professional & scientific | 2022 |
| Prestige Taxis Norwich Ltd | Transport & logistics | 2023 |
| Preston Finance Ltd | Financial services | 2022 |
| Preston Martin Performance Limited | Professional & scientific | 2013 |
| Pretorius Enterprises Limited | Hospitality | 2014 |
| Pretty 1092 Limited | Manufacturing | 2004 |
| Pretty Investments Limited | Real estate | 2010 |
| Pretty Technical Limited | Professional & scientific | 2020 |
| Pretty Wedding Studios Ltd | Information & communication | 2026 |
| Prevail Healthcare Ltd | Administrative & support | 2020 |
| Prevent Fire Limited | Other services | 2007 |
| Preview Management Limited | Professional & scientific | 2024 |
| Preview Properties Ltd | Construction | 2004 |
| Prevolution Digital Ltd | Professional & scientific | 2017 |
| Prezes Engineering Enterprise Ltd | Construction | 2014 |
| PRG CIS Group Limited | Construction | 2017 |
| PRG PAY Group Limited | Administrative & support | 2016 |
| PRG2 Limited | Administrative & support | 2017 |
| PRI EYE Limited | Health & social care | 2023 |
| Price Cabinet Makers Ltd | Manufacturing | 2017 |
| Pride Home Care Limited | Health & social care | 2019 |
| Pride of Norwich Ltd | Hospitality | 2024 |
| Prima Vista Diagnostics Limited | Health & social care | 2023 |
| Primaris Fitness Ltd | Arts & recreation | 2025 |
| Primary Care Compliance Ltd | Professional & scientific | 2022 |
| Primary Care IT Ltd | Information & communication | 2013 |
| Primary People Limited | Administrative & support | 2005 |
| Primary Tradings Limited | Information & communication | 2013 |
| Primary Traffic Services Ltd | Administrative & support | 2019 |
| Primary Traffic Solutions Ltd | Administrative & support | 2010 |
| Prime Agriculture LLP | | 2006 |
| Prime Building Construction Ltd | Construction | 2015 |
| Prime Choice Developments Ltd | Real estate | 2018 |
| Prime Crop Research Limited | Professional & scientific | 2015 |
| Prime Decorators Ltd | Construction | 2018 |
| Prime Diamond Limited | Water & waste | 2019 |
| Prime Digital Services Limited | Information & communication | 2003 |
| Prime Exclusive Properties Limited | Construction | 2025 |
| Prime Finish Builders Ltd | Construction | 2018 |
| Prime Finish Contractors Ltd | Construction | 2021 |
| Prime Finish Decorators Limited | Construction | 2009 |
| Prime Furniture Ltd | Wholesale & retail | 2019 |
| Prime Placement Recruitment Ltd | Administrative & support | 2020 |
| Prime Readymix Concrete Ltd | Mining & quarrying | 2020 |
| Prime Science Ltd | Education | 2012 |
| Prime Source Supplies Ltd | Wholesale & retail | 2024 |
| Prime Space Partners Limited | Administrative & support | 2026 |
| Prime Taxis Norwich Ltd | Transport & logistics | 2025 |
| Prime Travel Norfolk Ltd | Transport & logistics | 2025 |
| Prime UK Communications Limited | Wholesale & retail | 2012 |
| Primedent Norwich Ltd | Health & social care | 2014 |
| Primegrowth Recruitment Ltd | Administrative & support | 2024 |
| Primehire Staffing Limited | Administrative & support | 2025 |
| Primemove Commercials Ltd | Transport & logistics | 2026 |
| Primesource Distributors Ltd | Wholesale & retail | 2024 |
| Primevista Construction Ltd | Construction | 2024 |
| Primo Threads Ltd | Wholesale & retail | 2024 |
| Primrose & Adams Close Management Company Limited | Households | 2020 |
| Prince of Wales Road (Cromer) Leaseholders Management Co. Limited | Households | 2002 |
| Principle Planning Ltd | Professional & scientific | 2020 |
| Principle Security Services Limited | Professional & scientific | 1996 |
| Principle Services Limited | Professional & scientific | 1996 |
| Principle Window Cleaning Services Ltd | Administrative & support | 2013 |
| Prings Management Company Limited | Real estate | 2014 |
| Print Charming Limited | Real estate | 2021 |
| Print Days Ltd | Information & communication | 2026 |
| Printer Johnson Ltd | Manufacturing | 2024 |
| Printmaking in Norwich Ltd | Arts & recreation | 2021 |
| Priority Care Training Services Limited | Health & social care | 2013 |
| Priority Plumbing & Heating - East Anglia Ltd | Construction | 2025 |
| Priority Waste Disposal Ltd | Water & waste | 2025 |
| PRIORITY1 Fitness Ltd | Arts & recreation | 2016 |
| Priory Assets Limited | Construction | 2002 |
| Priory Builders Norfolk Ltd | Construction | 2025 |
| Priory Insurance Brokers Limited | Financial services | 1997 |
| Priscilla Bacon Commercial Limited | Hospitality | 2024 |
| Priscilla Bacon Hospice Charity | Other services | 2015 |
| Priscilla Bacon Retail Limited | Wholesale & retail | 2018 |
| Prism Apothecary Ltd | Wholesale & retail | 2024 |