| Salten Event AS | Rognan | 2021 |
| Salten Rengjøring AS | Bodø | 2005 |
| Saltfjell Sámi Adventure AS | Røkland | 2023 |
| Saltnes Utleie AS | Rissa | 2023 |
| Salty Seas AS | Sandnes | 2008 |
| Sam Headhunting AS | Oslo | 2001 |
| Samba Service Og Invest AS | Søreidgrend | 2001 |
| Sambo AS | Bergen | 2020 |
| Samco AS | Gimse | 2026 |
| Same Time Tomorrow AS | Lunner | 2018 |
| Samegammane Hardangervidda AS | Sandnes | 2017 |
| Sameieservice AS | Stabekk | 2014 |
| Sameiet Tabatinga Beach Resort | Laksevåg | 2008 |
| Samferd AS | Hareid | 2025 |
| Samfundets Støtter AS | Trondheim | 2010 |
| Samfunnsbyggerene AS | Oslo | 2020 |
| Samfunnshuset Drag/Helland SA | Drag | 2012 |
| Samfunnsinitiativ AS | Revetal | 2025 |
| Samfunnskraft AS | Oslo | 2020 |
| Samfunnsnett AS | Oslo | 2020 |
| Sami Aurora AS | Kautokeino | 2018 |
| Sami Experience AS | Kautokeino | 2023 |
| Sami History Tromsø AS | Tromsø | 2022 |
| Samibooking AS | Hammerfest | 2024 |
| Samisk Kunst Og Kultur AS | Kautokeino | 2023 |
| Samlaks AS | Eikelandsosen | 1997 |
| Samo Service AS | Langhus | 1995 |
| Sams Vaktmestertjenester AS | Mandal | 2016 |
| Samtaki Savi Nuf | Avaldsnes | 1998 |
| Samvirke Gjesteatelier Og Galleri SA | Smøla | 2013 |
| Samvirkelagenes Garantifond Al | Oslo | 1961 |
| Sanbro AS | Sandnes | 2004 |
| Sandaband AS | Sandnes | 2002 |
| Sandaker 1930 Holding AS | Klavestadhaugen | 2024 |
| Sandaker 1930 Utleie AS | Klavestadhaugen | 2024 |
| Sandal Parkdrift AS | Ålesund | 2009 |
| Sandane Fjordsauna AS | Sandane | 2022 |
| Sandbu Maskin AS | Vågå | 2025 |
| Sande Bilutleie AS | Godvik | 1999 |
| Sande Event AS | Sande I Vestfold | 2023 |
| Sande Holding AS | Bergen | 2024 |
| Sande Maskinutleie AS | Sande I Vestfold | 2019 |
| Sande Proffsenter AS | Sande I Vestfold | 2020 |
| Sande Utleiesenter Da | Sande I Vestfold | 2018 |
| Sandefjord Bilutleie AS | Sandefjord | 2012 |
| Sandefjord Maskinutleie AS | Sandefjord | 2004 |
| Sandefjord Vaktmester AS | Sandefjord | 2024 |
| Sanden Holding AS | Oslo | 2020 |
| Sandessjøen Montasje Og Sveis Da | Sandnessjøen | 2002 |
| Sandfrakt Holding AS | Ølensvåg | 2008 |
| Sandhaug Utleie AS | Hunndalen | 2017 |
| Sandholt Partners AS | Asker | 2026 |
| Sandmaster Skandinavien AB Nuf | 102 52 Stockholm | 2015 |
| Sandmo Ocean Services AS | Stavanger | 2026 |
| Sandnes by Og Bygdeservice SA | Sandnes | 2001 |
| Sandnes Holding AS | Mandal | 2005 |
| Sandnes Maskin Holding AS | Tananger | 2005 |
| Sandnes Maskinutleie AS | Sandnes | 2023 |
| Sandnessjøen Event AS | Sandnessjøen | 2019 |
| Sandnessjøen Offshoreservice AS | Sandnessjøen | 2014 |
| Sandnessjøen Vaktselskap AS | Tjøtta | 1985 |
| Sandsa Hytteservise AS | Suldalsosen | 2016 |
| Sandspollen AS | Sætre | 2018 |
| Sandsøy Fishing Adventure AS | Sandsøy | 2024 |
| Sandtorp Eiendomsservice AS | Hærland | 2017 |
| Sandums Eiendomstjenester & Mannskapsutleie AS | Hønefoss | 2023 |
| Sandvik Financial Services AB | Se-101 30 Stockholm | 2020 |
| Sandvik Mining and Construction Finland OY | 37150 Nokia | 2014 |
| Sandvika Rengjøring AS | Lierstranda | 2024 |
| Sandviken Stillas AS | Bergen | 2005 |
| Sandvikåsen AS | Isdalstø | 2025 |
| Sandvold AS | Vollen | 1998 |
| Sandwater Foundation AS | Oslo | 2021 |
| Sandøyrvegen Skogsvegforening | Storsteinnes | 1995 |
| Sanfas Service AB | Son | 1998 |
| Sangnes Holding AS | Stavanger | 2007 |
| Sangnes Invest AS | Stavanger | 2007 |
| Sannan MTB AS | Bjugn | 2009 |
| Sanne Asset Management AS | Jaren | 2024 |
| Sanoi Drift AS | Trondheim | 2021 |
| Sanok Invest AS | Oslo | 2018 |
| Sans AS | Sarpsborg | 2024 |
| Saola AS | Drammen | 2024 |
| Saola Dialog AS | Tønsberg | 2024 |
| Saola Sør AS | Grimstad | 2025 |
| Sap Czech Republic | Oslo | 2018 |
| Sap Israel | Oslo | 2012 |
| Sap Tyrkey | Oslo | 2017 |
| Sap West Balkans | Oslo | 2012 |
| Sapa Profiles UK Limited | Oslo | 2014 |
| Sapience Technologies Ltd | Aberdeen Ab12 5Ys Scotland | 2014 |
| Sapiens AS | Bryne | 2017 |
| Sapmi Adventures AS | Kautokeino | 2022 |
| Sar Auto AS | Drammen | 2022 |
| Sar Utleie AS | Alta | 2023 |
| Saraelv Villmarkssenter AS | Storslett | 1995 |
| SAS Link Crew Services Norge Filial Nuf | Gardermoen | 2022 |
| Sat-Tek Ans | Oslo | 1987 |
| Sath AS | Skjetten | 2022 |
| Sauberland Umwelttechnik GmbH | De-46284 Dorsten | 2023 |