| Seven Summers Ltd | Wholesale & retail | 2026 |
| Sevenday Window Centres Limited | Wholesale & retail | 2023 |
| SEW Simple (Norfolk) Limited | Wholesale & retail | 2005 |
| Sewell Insulations Limited | Wholesale & retail | 1971 |
| Sexton & SON Ltd | Construction | 2024 |
| Seymour Holdings Limited | Real estate | 1987 |
| SF GB Developments Ltd | Real estate | 2018 |
| Sfcr Properties Limited | Real estate | 2021 |
| SFS Auto Trade Ltd | Wholesale & retail | 2024 |
| SFS Fire and Security Ltd | Other services | 2025 |
| SG Domestics Limited | Energy | 2020 |
| SG Eden 4 Limited | Construction | 2018 |
| SG Eden 5 Limited | Energy | 2022 |
| SG Hold Co Ltd | Financial services | 2025 |
| SG Holdco Ltd | Energy | 2019 |
| SG Painting & Decorating Limited | Construction | 2017 |
| SG Renewables Limited | Energy | 2022 |
| SG Rooftops 1 Limited | Professional & scientific | 2019 |
| SG Rooftops 2 Limited | Professional & scientific | 2017 |
| SG Rooftops 3 Limited | Professional & scientific | 2017 |
| SG67 Health Consultancy Services Limited | Health & social care | 2021 |
| SGC Retail Ltd | Wholesale & retail | 2022 |
| Sgcd Properties Limited | Real estate | 2026 |
| SGF Transaction Services (UK) Limited | Financial services | 2020 |
| Sggj Property Ltd | Real estate | 2024 |
| SGH Catering & Bakery Engineers Ltd | Manufacturing | 2018 |
| SGL Trading Limited | Energy | 2021 |
| SGM Printing Limited | Manufacturing | 2012 |
| Sgra Limited | Households | 2001 |
| SGW Group Holdings Limited | Financial services | 2018 |
| SH Commercial Limited | Real estate | 2025 |
| SH Endeavours Ltd | Transport & logistics | 2023 |
| SH Occupational Health Limited | Health & social care | 2011 |
| Shaama Co Ltd | Hospitality | 2017 |
| Shabbyand... Ltd | Wholesale & retail | 2013 |
| Shades by Renee Limited | Wholesale & retail | 2018 |
| Shadow Barber Norwich Ltd | Other services | 2025 |
| Shadow Barbers L&S Ltd | Other services | 2023 |
| Shadow Boatbuilders Limited | Manufacturing | 1996 |
| Shadow Promotions (East Anglia) Ltd | Other services | 2014 |
| Shadow Scaffolding Limited | Construction | 2004 |
| Shaft of WIT Ltd | Arts & recreation | 2016 |
| Shah Transport Services Ltd | Transport & logistics | 2020 |
| Shaheen Taxi Ltd | Transport & logistics | 2026 |
| Shaires Holdings UK Limited | Administrative & support | 2024 |
| Shakespeare Financial Holdings Limited | Financial services | 2023 |
| Shakey Wings Ltd | Hospitality | 2024 |
| Shakib Enterprise Limited | Hospitality | 2017 |
| Shako Mako Limited | Hospitality | 2024 |
| Shaks Fish Bar Ltd | Hospitality | 2020 |
| Shalchi Limited | Real estate | 2024 |
| Shallowbrook Lakes Ltd | Agriculture & fishing | 2020 |
| Sham's Spices Ltd | Hospitality | 2012 |
| Shamas Restaurant Ltd | Hospitality | 2019 |
| Shammar Engraced Ltd | Wholesale & retail | 2023 |
| Shamov Limited | Hospitality | 2019 |
| Shamz Co Ltd | Hospitality | 2025 |
| Shan Engineering Ltd | Construction | 2018 |
| Shand FD Limited | Professional & scientific | 2010 |
| Shane's Consortium Limited | Wholesale & retail | 2016 |
| Shaneys Autos Ltd | Wholesale & retail | 2024 |
| Shanice Ltd | Hospitality | 2024 |
| Shannon Rivers Consultancy CIC | Professional & scientific | 2022 |
| Shao Long Properties Limited | Real estate | 2023 |
| Shaper Accountants Ltd | Professional & scientific | 2013 |
| Shapesmakers Ltd | Construction | 2021 |
| Shapla (Shirley) Limited | Hospitality | 2014 |
| Share Your Story Through Art Community Interest Company | Education | 2023 |
| Shareable Limited | Professional & scientific | 2018 |
| Shared Path UK Limited | Wholesale & retail | 2022 |
| Shared Value Works Ltd | Professional & scientific | 2025 |
| Sharelearnteach Limited | Education | 2017 |
| Sharepony Ltd | Extraterritorial | 2016 |
| Sharp Darts Digital Media Limited | Professional & scientific | 2007 |
| Sharpebespokesurfaces Ltd | Construction | 2024 |
| Sharrington Strawberries Limited | Agriculture & fishing | 2010 |
| Shash Properties Ltd | Real estate | 2020 |
| Shaun Castle Transport Limited | Transport & logistics | 2015 |
| Shaun Freeman Consultancy Limited | Construction | 2016 |
| Shaun Rowley Ltd | Real estate | 2018 |
| Shavrok Consulting Ltd | Information & communication | 2018 |
| Shaw & Co (Norfolk) Ltd | Professional & scientific | 2023 |
| Shaw & Tell Ltd | Information & communication | 2017 |
| Shaw UK Holdings Ltd | Financial services | 2026 |
| Shawna's Salon Ltd | Other services | 2022 |
| Shaws Carpet Service Limited | Wholesale & retail | 2006 |
| Shayda's Limited | Hospitality | 2018 |
| Shayne Stork Commercials Ltd | Real estate | 2023 |
| Shayne Stork Family Funeral Services Limited | Other services | 2018 |
| Shbstudio Ltd | Wholesale & retail | 2024 |
| SHE Cares Help & Home Services Ltd | Administrative & support | 2024 |
| Sheba Care Enterprize Limited | Health & social care | 2011 |
| Shedlands Property Management Ltd | Households | 2024 |
| SHEDS2FENCING Ltd | Manufacturing | 2023 |
| Sheerline Motor Cruisers Ltd | Manufacturing | 2025 |
| Sheikh Group Ltd | Hospitality | 2020 |
| Shekinah Services Ltd. | Professional & scientific | 2016 |
| Shelback Limited | Wholesale & retail | 2001 |
| Sheldon Marius Ltd | Hospitality | 2020 |
| Sheldon Stores Limited | Wholesale & retail | 2017 |