| Phoenix Nanotech Ltd | Professional & scientific | 2022 |
| PHR2 Racing Limited | Professional & scientific | 2016 |
| Pigeon Developments (EA) Ltd | Construction | 2023 |
| Pink Couture Limited | Other services | 2014 |
| Pink-Uk Ltd | Other services | 2020 |
| PKW Geophysics Ltd | Professional & scientific | 2017 |
| Planmark Properties Limited | Real estate | 1999 |
| Plantgrow Ltd | Agriculture & fishing | 2009 |
| Platinum Technical Management Ltd | Professional & scientific | 2017 |
| PMP Auto Services Ltd | Wholesale & retail | 2012 |
| Polyphony Limited | Arts & recreation | 2004 |
| Poplar Farm Campsite Ltd | Hospitality | 2022 |
| Power Different Limited | Construction | 2016 |
| Precise Composite Solutions Ltd | Manufacturing | 2021 |
| Premier Education Group Limited | Professional & scientific | 2006 |
| Premier Property Norfolk Limited | Real estate | 2022 |
| Premier Response Group Limited | Construction | 2017 |
| Premier Sports Holding Ltd | Administrative & support | 2017 |
| Premier Sportscoach Solutions Limited | Arts & recreation | 2007 |
| Prestantia Properties Ltd | Real estate | 2013 |
| Priors Croft Services Ltd | Information & communication | 2021 |
| Prisma Components Limited | Wholesale & retail | 1994 |
| Prodromou Developers Ltd | Real estate | 2016 |
| Project Plastering Limited | Wholesale & retail | 1993 |
| Properly Mortgaged Limited | Financial services | 2018 |
| Properly Protect Ltd | Financial services | 2017 |
| Properly Protected Limited | Financial services | 2017 |
| Property Local Limited | Real estate | 2022 |
| Prospect Mortgage Brokers Ltd | Financial services | 2021 |
| PT Events Ltd | Hospitality | 2015 |
| PTB (Norfolk) Limited | Financial services | 2024 |
| PV Opportunities Ltd | Administrative & support | 1984 |
| Q Heat Ltd | Energy | 2015 |
| Q2 Heat(Reading) Ltd | Energy | 2015 |
| Queen of Cats Limited | Agriculture & fishing | 2021 |
| R Bunn Electrical Ltd | Construction | 2017 |
| R Property Holdings Limited | Real estate | 2025 |
| R Racing GJ Ltd | Wholesale & retail | 2022 |
| R&K Worldwide Limited | Wholesale & retail | 2016 |
| R.D.B. Construction (UK) Limited | Construction | 2004 |
| Racehaul Ltd | Transport & logistics | 2018 |
| Rainbow Risk Management Limited | Manufacturing | 2004 |
| Rathecom Ltd | Wholesale & retail | 2025 |
| Ravers Property Limited | Real estate | 2001 |
| RDB Land Management Limited | Administrative & support | 2020 |
| RDB Property Holdings Limited | Real estate | 2019 |
| RE Downing Properties Limited | Real estate | 2021 |
| Real and Ready Limited | Information & communication | 2023 |
| Reciprocity Together Limited | Health & social care | 2026 |
| Red Apex Ltd | Information & communication | 2025 |
| Red Dog Construction Ltd | Construction | 2021 |
| Red Phone Box Limited | Real estate | 2026 |
| Redmond Limited | Professional & scientific | 2007 |
| Reeve Home Improvement Consultants Ltd | Wholesale & retail | 2012 |
| Relentless Health and Fitness Limited | Arts & recreation | 2026 |
| REN Media Limited | Information & communication | 2009 |
| Renaldo Fit OUT Ltd | Construction | 2026 |
| Reno Developments Ltd | Construction | 2026 |
| Repps Valeting Ltd | Other services | 2022 |
| Resolute Developments Ltd | Construction | 2019 |
| Richard Bunn Developments Limited | Real estate | 1996 |
| Richard Spilman Building Contractor Limited | Construction | 2015 |
| Ripblast Property Services Limited | Real estate | 1997 |
| Riseup Properties Ltd | Real estate | 2021 |
| Riverdale Opco Limited | Hospitality | 2023 |
| RJH Roadstone Limited | Administrative & support | 2016 |
| RJS Contracting Services Limited | Information & communication | 2017 |
| Robert Kemp Cars Limited | Wholesale & retail | 2005 |
| Roche Management Services Limited | Professional & scientific | 2023 |
| Rolrun Garage Doors Ltd | Construction | 2018 |
| Romansleigh Opco Limited | Hospitality | 2023 |
| Rookery Meadows Limited | Wholesale & retail | 2019 |
| Rory J Holbrook Limited | Transport & logistics | 2002 |
| Rslt Ltd | Construction | 2022 |
| Ruth Barnes and Daughters Limited | Agriculture & fishing | 2003 |
| S Coaker Heating Ltd | Construction | 2019 |
| S D Accounting and Consultancy Services Ltd. | Professional & scientific | 1998 |
| S Hallett Contracting Ltd | Construction | 2025 |
| S K Services and Hire Limited | Transport & logistics | 2014 |
| S P Machining Services Limited | Manufacturing | 2016 |
| S&A Mouser Limited | Hospitality | 2025 |
| SA Touring Limited | Professional & scientific | 2022 |
| Sabberton Property Limited | Real estate | 2024 |
| Safety and Power Services Ltd | Professional & scientific | 2017 |
| Salsa Climbing Ltd | Arts & recreation | 2023 |
| SAM Berrido Limited | Information & communication | 2014 |
| Samson Property Surveys Limited | Professional & scientific | 2024 |
| San-Tark Enterprises Limited | Real estate | 2016 |
| Scarlett Events Limited | Hospitality | 2019 |
| School View Management Company Limited | Households | 2017 |
| Sercovo Limited | Real estate | 2010 |
| Setting OUT Services (Norfolk) Limited | Construction | 2008 |
| SHI9 Ltd | Construction | 2019 |
| Side Door Travel Limited | Administrative & support | 2025 |
| Sienna Headlines Ltd | Other services | 2026 |
| Sigma Automotive Ltd | Construction | 2004 |
| Signs Plus (EA) Limited | Administrative & support | 2019 |
| Silkwin Homes Limited | Extraterritorial | 2008 |
| Simon Farquhar & Associates Limited | Financial services | 2015 |
| Site & Scene Limited | Information & communication | 2024 |