| Phillips James Weavers Ltd | Extraterritorial | 2018 |
| Piggyback Barns Ltd | Hospitality | 2016 |
| Pingit-Wifi Ltd. | Information & communication | 2018 |
| PJ Electrics Limited | Construction | 2008 |
| Ploeger UK Ltd. | Manufacturing | 2003 |
| Plumbe & Maufe LLP | | 2014 |
| PME Walsingham Ltd | Wholesale & retail | 2012 |
| Pocket Films Limited | Information & communication | 1997 |
| Polestede Place Management Co Ltd | Households | 2013 |
| Polished Cleaning Limited | Administrative & support | 2016 |
| Pondarosa Limited | Extraterritorial | 2006 |
| Popkin & Partners Limited | Wholesale & retail | 1997 |
| Port 434 Limited | Professional & scientific | 2016 |
| Portales Verdes Limited | Professional & scientific | 2012 |
| Porter and Makins Limited | Agriculture & fishing | 1957 |
| Posh Dogs Clothing Ltd | Wholesale & retail | 2017 |
| Premier Electrical & Plumbing Services Ltd | Construction | 2022 |
| Premier Marquee Rentals Ltd | Construction | 2025 |
| Premier OM Ltd | Construction | 2015 |
| Pressrecord Limited | Administrative & support | 1998 |
| Pridoco Ltd | Administrative & support | 2010 |
| Project Rugby Ltd | Extraterritorial | 2025 |
| Proksa Properties Ltd | Construction | 2023 |
| PSR Environmental Ltd | Construction | 2006 |
| Psynergy Consulting Limited | Professional & scientific | 2022 |
| PUB Kitchen Dining Ltd | Hospitality | 2025 |
| Python Fabrications Limited | Construction | 2004 |
| Q'S of Quaker Lane Ltd | Hospitality | 2008 |
| R & J Fulford Builders Ltd | Construction | 2025 |
| R Costello Limited | Financial services | 1977 |
| R West Electrical Services Ltd | Construction | 2021 |
| R&L Drylining & Plastering Ltd | Construction | 2024 |
| R. Clark Healthcare Limited | Health & social care | 2018 |
| Rainbow Rascals Ltd | Extraterritorial | 2016 |
| Rampanthorsefakenham Ltd | Hospitality | 2025 |
| Ratcliffe Consultancy Limited | Professional & scientific | 2008 |
| Raynham Events Limited | Hospitality | 2017 |
| Raynham Farm Company (AD) Limited | Extraterritorial | 2012 |
| Raynham Farm Company Limited(The) | Agriculture & fishing | 1957 |
| Raynham Farm Company Livestock Limited | Agriculture & fishing | 1997 |
| Raynham Trust Company Number One Limited | Extraterritorial | 2013 |
| Raynham Trust Company Number Two Limited | Extraterritorial | 2013 |
| RBS Engineering Limited | Manufacturing | 2006 |
| RC Bidewell & Sons Limited | Manufacturing | 2026 |
| RDA Developments Limited | Construction | 2018 |
| Red Square Design Limited | Wholesale & retail | 2016 |
| Reds Sports & Music Bar Ltd | Hospitality | 2024 |
| Reepham Crown Limited | Hospitality | 2017 |
| Renewable Electrical Solutions Limited | Extraterritorial | 2015 |
| Rentforse LLP | | 2022 |
| Reseat Solution Ltd | Professional & scientific | 2024 |
| Richbrook International Limited | Manufacturing | 1991 |
| Ridgtech Electrical Installations Ltd | Construction | 2020 |
| Rivaldo Corporation Limited | Financial services | 2017 |
| Rnphillips Ltd | Construction | 2025 |
| Robert Sneesby Health & Safety Ltd | Public administration | 2022 |
| Rocast Media Ltd | Information & communication | 2025 |
| ROG Consrtuctions and Courier Services Limited | Construction | 2025 |
| Ropelec Ltd | Construction | 2017 |
| Rotary Blades Wholesale Ltd | Wholesale & retail | 2013 |
| Roudham Farms Limited | Administrative & support | 1945 |
| Rowco Strategy Studios Limited | Professional & scientific | 2024 |
| Roxbox Ltd | Construction | 2015 |
| RS Car Sales & Vehicle Hire Ltd | Wholesale & retail | 2019 |
| RSL Construction (East Anglia) Ltd | Construction | 2020 |
| RSW Driving School Ltd | Education | 2024 |
| RTG Scaffolding Ltd | Construction | 2021 |
| Rudkin Holdings Ltd | Financial services | 2024 |
| Runaway Coastal Ltd | Hospitality | 2025 |
| Rural Drone Services Ltd | Agriculture & fishing | 2024 |
| Ruthom Ltd | Public administration | 2023 |
| Rutland Builders Limited | Construction | 2016 |
| Ryburgh Community Enterprise Community Interest Company | Wholesale & retail | 2008 |
| Ryburgh Tunes Ltd | Hospitality | 2015 |
| S a Tooley Limited | Construction | 2007 |
| S C (Cromer) Ltd | Households | 1999 |
| S Clark Builders Limited | Construction | 2018 |
| S E Developments Ltd | Real estate | 2011 |
| Saltmarsh Consultancy Limited | Professional & scientific | 2022 |
| Sand Dune Cottages LLP | | 2012 |
| Saracens Automotive Limited | Wholesale & retail | 1999 |
| Scent With Love Ltd | Wholesale & retail | 2018 |
| Sculpher Gardens Management Company (NO 2) Limited | Real estate | 2015 |
| Sculthorpe Service Station Limited | Wholesale & retail | 2025 |
| Seaborne Offshore Administration Services Ltd | Public administration | 2026 |
| Seadog Shellfish Limited | Agriculture & fishing | 2013 |
| Seasoned and Spiced Ingredients Limited | Manufacturing | 2023 |
| Secure Infrastructure Services Ltd | Construction | 2025 |
| SEE Thru Cleaning Limited | Administrative & support | 2014 |
| Sensorshot Productions Limited | Information & communication | 2014 |
| Serenus Limited | Financial services | 2006 |
| SEW Creative (the Sewing Centre) Limited | Wholesale & retail | 2002 |
| SFS Electrical Ltd | Construction | 2009 |
| SFS Property & Leisure Ltd | Administrative & support | 2009 |
| Shark Aero Ltd | Manufacturing | 2022 |
| Sheringham Smokehouse Ltd | Wholesale & retail | 2020 |
| Sheringham Sports and Social Club Ltd | Hospitality | 2010 |
| Shout Fire Limited | Other services | 1998 |
| Shrimp Limited | Professional & scientific | 2007 |
| Simply Kitchens Norfolk LLP | | 2024 |