| Norfolk Plastic Supplies Co. Limited | Wholesale & retail | 1982 |
| North Norfolk Plastics Limited | Wholesale & retail | 2012 |
| North Walsham Fire Protection Limited | Manufacturing | 2018 |
| Norton Property Rentals Ltd | Real estate | 2023 |
| Oddfellows Community Hall (Sheringham) Ltd | Other services | 2013 |
| Oliver GUY Ltd | Real estate | 2014 |
| Onkk Limited | Manufacturing | 2015 |
| Onkk Onkk Limited | Manufacturing | 2025 |
| Online Web Marketing Limited | Information & communication | 2009 |
| Optimum Technology Holdings Limited | Professional & scientific | 2003 |
| OUR MAN in Norwich Limited | Other services | 2009 |
| OUR MAN in Westminster Limited | Administrative & support | 2008 |
| OUT of the Box Publishing Limited | Information & communication | 2005 |
| Palm Holiday Ltd | Hospitality | 2025 |
| Panache Windows & Doors Ltd | Construction | 2019 |
| Parriss Jewellers Ltd | Wholesale & retail | 2011 |
| Pcsimple Ltd | Wholesale & retail | 2010 |
| Pegg Electrical Contractors Ltd | Construction | 2022 |
| Pegg Property Holdings Limited | Real estate | 2022 |
| Percy's Properties Ltd | Real estate | 2019 |
| Pete Blyth Music Limited | Arts & recreation | 2017 |
| PIA Gokmen Limited | Hospitality | 2022 |
| Plastic Supplies Direct Limited | Wholesale & retail | 2017 |
| Platform 4B Limited | Professional & scientific | 2013 |
| Platinum Property Solutions (Norfolk) Limited | Wholesale & retail | 2013 |
| Puutalo Limited | Extraterritorial | 2010 |
| Q.C. Properties Limited | Professional & scientific | 1987 |
| Ransome Hydronics Limited | Construction | 2025 |
| Raum Studio Ltd | Construction | 2026 |
| Ravenblue Property Ltd | Real estate | 2020 |
| RDC (U.K.) Ltd | Transport & logistics | 2019 |
| RDL Developments Ltd | Manufacturing | 2017 |
| Rickwood Brothers Limited | Wholesale & retail | 1946 |
| RTP Holidays Ltd | Hospitality | 2023 |
| Rutland Accountancy Limited | Professional & scientific | 2013 |
| S2 Partnership Holdings Limited | Professional & scientific | 2017 |
| S2 Software Limited | Information & communication | 2024 |
| Sadler Dalby Ltd | Wholesale & retail | 2024 |
| Salt S & S Ltd | Administrative & support | 2020 |
| SAM Keogh Building Services Ltd | Construction | 2010 |
| Scenic Hire Solutions Ltd | Administrative & support | 2016 |
| Seasky Property Limited | Real estate | 2015 |
| Sheringham Art Limited | Wholesale & retail | 2024 |
| Sheringham Barbers Ltd | Other services | 2019 |
| Sheringham Carnival Association Limited | Health & social care | 1991 |
| Sheringham Cottages Ltd | Hospitality | 2015 |
| Sheringham Court Gardens Management Ltd | Real estate | 2026 |
| Sheringham Croft Management Ltd | Professional & scientific | 2017 |
| Sheringham Events Limited | Administrative & support | 2024 |
| Sheringham Golf Club Limited | Arts & recreation | 2015 |
| Sheringham House Management Limited | Households | 2001 |
| Sheringham Hub Limited | Hospitality | 2012 |
| Sheringham Museum Norfolk Trust (Trading) Limited | Arts & recreation | 2005 |
| Sheringham Museum Norfolk Trust Ltd | Arts & recreation | 2005 |
| Sheringham Nail Bar Ltd | Other services | 2023 |
| Sheringham Shantymen Ltd | Arts & recreation | 2019 |
| Shwe Horizon Capital Ltd | Hospitality | 2026 |
| Silver & Ward Ltd | Professional & scientific | 2012 |
| Skelding Developments Ltd | Wholesale & retail | 2005 |
| SKR Construction Services Limited | Construction | 2009 |
| SL Maintenance Building & Landscaping Ltd | Construction | 2023 |
| Snaefell Property Ltd | Real estate | 2013 |
| Social Monkey Ltd | Professional & scientific | 2011 |
| Stafford House Management Company (Sheringham) Limited | Households | 2022 |
| Stephen Foster Ltd | Professional & scientific | 2018 |
| Sterling Home Services Limited | Construction | 2017 |
| Streat Boss Ltd | Hospitality | 2024 |
| Stubby's Pizza Ltd | Hospitality | 2020 |
| Studio Marquez Ltd | Professional & scientific | 2016 |
| Sutton Electronics (Field Services) Limited | Other services | 1972 |
| Symaggio Homes Ltd | Real estate | 2024 |
| Symaggio Ltd | Health & social care | 2021 |
| Symaggio Services Ltd | Real estate | 2024 |
| Tavistock Antiques Limited | Wholesale & retail | 2004 |
| Temple Court Management Company (Sheringham) Limited | Households | 1970 |
| TEN Five TEN Ltd | Administrative & support | 2010 |
| Tharston Park Management Company Limited | Households | 2025 |
| THE Association of Disabled Professionals | Professional & scientific | 2007 |
| THE Chocolate Box (Sheringham) Limited | Wholesale & retail | 2002 |
| THE Discount Book & Jigsaw Company Ltd. | Wholesale & retail | 1999 |
| THE Engineering Place Ltd | Professional & scientific | 2022 |
| THE Little Shop of Hires Ltd | Other services | 2011 |
| THE Offshore Holiday Cottages LLP | | 2021 |
| THE People Place Ltd | Professional & scientific | 2021 |
| Thread Your Wings Ltd | Wholesale & retail | 2018 |
| Three O'Clock Productions Limited | Information & communication | 1972 |
| TIA Estates Limited | Financial services | 2020 |
| Tide & Earth Coffee Shop and Studio Ltd | Wholesale & retail | 2025 |
| TIM Rumbold Brickwork Limited | Construction | 2015 |
| Timleeholdings Ltd | Hospitality | 2024 |
| TIN CAN Post Limited | Information & communication | 2012 |
| TJR Electrical & Renewables Ltd | Construction | 2024 |
| TPH Construction Ltd | Construction | 2014 |
| Translating ME Limited | Information & communication | 2015 |
| Trust Norfolk-Sen | Education | 2013 |
| UP Studio Limited | Professional & scientific | 2012 |
| Vanguard Solutions Limited | Professional & scientific | 2024 |
| Vaughan Myhill Ltd | Arts & recreation | 2019 |
| Veratlinks Developments Holdings Limited | Financial services | 2021 |
| Veratlinks Developments Limited | Real estate | 1972 |