| Sham Bedriftsrådgiver AS | Lillestrøm | 2021 |
| Shamo AS | Drammen | 2009 |
| Shanahan Engineering Limited | Co Dublin | 2007 |
| Shane Loorham | Oslo | 2008 |
| Shanghai Heidi AS | Vadsø | 2019 |
| Shantaram AS | Oslo | 2021 |
| Shape AS | Skodje | 1995 |
| Shape Services AS | Bergen | 1999 |
| Shaping Colour AS | Gjøvik | 2012 |
| Shareaio AS | Stavanger | 2018 |
| Sharebox AS | His | 2016 |
| Shared Paths AS | Oslo | 2026 |
| Sharedre AS | Lommedalen | 2019 |
| Sharelab AS | Oslo | 2017 |
| Sharing Nordic AS | Trondheim | 2021 |
| Shark Marketing AS | Oslo | 2016 |
| Sharkninja Norway AS | Oslo | 2024 |
| Sharp Integrated Services Ltd | Gb-Dd11 5Rj Cauldcots, Arbroath | 2018 |
| Sharpxview AS | Oslo | 2014 |
| Shaw & Hatton International Ltd | Wokingham Berksh R | 1995 |
| Shaw Energy Tech Ltd | Nottingham Ng16 1Bx England | 2019 |
| Shaw Pipeline Services Inc | 77032 Houston Texas | 2020 |
| SHB Holding AS | Sandnes | 2016 |
| SHD AS | Porsgrunn | 2013 |
| Shealtech AS | Billingstad | 2019 |
| Shearwater Geoassets AS | Laksevåg | 2019 |
| Shearwater Geoservices AS | Laksevåg | 2016 |
| Shearwater Geoservices Assets Vi AS | Laksevåg | 2023 |
| Shearwater Geoservices Holding AS | Laksevåg | 2016 |
| Shearwater Geoservices Norway AS | Laksevåg | 2014 |
| Sheb Invest AS | Oslo | 2014 |
| Sheconomy AS | Nesøya | 2017 |
| Sheerfield Engineering AS | Tørvikbygd | 2014 |
| Sheffield Energy (UK) Limited | S1 2Pp Sheffield | 2022 |
| Shefked AS | Trysil | 2020 |
| Sheikh Invest AS | Oslo | 2012 |
| Shekpro Bedriftsconsult AS | Kristiansund N | 2020 |
| Shelf Maker AS | Oslo | 2023 |
| Shelfbeat AS | Oslo | 2021 |
| Shell Canada Limited | Tananger | 2012 |
| Shell Marine Products (Us) Company | Houston Tx 77002 | 2019 |
| Shell U.K. Limited | Tananger | 2015 |
| Shellcon AS | Lillehammer | 2008 |
| Sheng Limited | Cheshire Ch1 2Nx | 2019 |
| Shenger Transport AS | Drammen | 2025 |
| Shepherd Systems AS | Oslo | 2026 |
| Shepherd-Clark Technical Services Limited | Moray Iv30 6Lh Scotland | 2024 |
| Sheppard Profilering Da | Øvrebø | 2024 |
| Sheridan AS | Kristiansand S | 2017 |
| Sherpa Analytics AS | Oslo | 2013 |
| Sherpa Marketing AS | Vinterbro | 2016 |
| Sherry AS | Os | 2024 |
| Shetland AS | Bergen | 2025 |
| Shgh AS | Sandvika | 2026 |
| Shhh... AS | Oslo | 2024 |
| Shibumi AS | Oslo | 2016 |
| Shield AI AS | Oslo | 2025 |
| Shield Asset & Risk Management AS | Nittedal | 2017 |
| Shifftmaker AS | Tønsberg | 2024 |
| Shift Advisory AS | Stavanger | 2023 |
| Shift Equity AS | Stavanger | 2022 |
| Shift Invest AS | Stavanger | 2022 |
| Shift Regnskap AS | Vanse | 2022 |
| Shiftr AS | Stavanger | 2023 |
| Shila AS | Svolvær | 2005 |
| Shimadzu Norway Nuf | Oslo | 2021 |
| Shimary Invest AS | Slåstad | 2025 |
| Shinobi Solutions AS | Oslo | 2025 |
| Ship & Offshore Advice AS | Husnes | 2013 |
| Ship Innovation AS | Tønsberg | 2013 |
| Ship Shine AS | Stavern | 2026 |
| Shiparo AS | Ålesund | 1998 |
| Shipcad AS | Kvernaland | 2015 |
| Shipcon AS | Valestrandsfossen | 2022 |
| Shiphold Management AS | Kolbjørnsvik | 2023 |
| Shipping Patterns AS | Oslo | 2017 |
| Shippingx AS | Oslo | 2024 |
| Ships Equipment AS | Lepsøy | 2016 |
| Shipshape Consulting AS | Oslo | 2023 |
| Shipshape Engineering Sweden AB | Se-426 76 Västra Frölunda | 1997 |
| Shipshave AS | Stavanger | 2019 |
| Shipson AS | Lyngdal | 2023 |
| Shipvis AS | Oslo | 2013 |
| Shire Technical Ltd | Greater London Wc2H 9Jq England | 2019 |
| Shit Happens AS | Oslo | 2020 |
| Shiva Regnskap AS | Oslo | 2024 |
| SHJ Eiendom AS | Bjerkvik | 2024 |
| SHJ Invest AS | Storslett | 2022 |
| SHK Consulting AS | Asker | 2025 |
| SHL Norge AS | Oslo | 1989 |
| SHL Offshore Contractors B.V. | 3719Er Zoetermeer | 2015 |
| SHM Maritime AS | Molde | 2014 |
| SHM Solutions AS | Molde | 2013 |
| SHN AS | Lyngdal | 2017 |
| Sho Holding AS | Trondheim | 2007 |
| Shock AS | Skjetten | 2012 |
| Shocking Invest AS | Rådal | 2019 |
| Shold AS | Porsgrunn | 2016 |
| Shooksvensen Norge AS | Stavanger | 2023 |
| Shooting Brake AS | Øystese | 2021 |