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| Sandnes Havneterminal AS | Sandnes | 2001 |
| Sandnes Miljøtaxi AS | Stavanger | 2021 |
| Sandnes Parkeringsdrift AS | Sandnes | 2006 |
| Sandnes Shipping AS | Sandnes | 1991 |
| Sandnes Taxi AS | Sandnes | 1994 |
| Sandnes Taxisentral AS | Sandnes | 1949 |
| Sandnes Transport AS | Ålgård | 2013 |
| Sandnes Transport Og Terminal AS | Rørvik | 2005 |
| Sandnessjøen Parkeringshus AS | Sandnessjøen | 2002 |
| Sandungen AS | Reinsvoll | 2014 |
| Sandvik Havn AS | Sandhornøy | 2018 |
| Sandvik Oljeservice AS | Farstad | 2007 |
| Sandvika Fjordturer AS | Sandvika | 2002 |
| Sandvika Parkeringsselskap AS | Sandvika | 2001 |
| Sandvika Transport AS | Sandvika | 2022 |
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| Sandy's Bar & Grill AS | Bekkestua | 2014 |
| Sandøy Supply AS | Ålesund | 2009 |
| Sanga Holding AS | Stord | 2014 |
| Sannidal Taxi & Minibuss AS | Sannidal | 2015 |
| Sannidal Taxi AS | Helle | 2025 |
| Santa Maria Manuela Turismo S.A. | Pt-1600-404 Lisbon | 2026 |
| Sar Offshore AS | Steinsland | 2010 |
| Sardal Logistics AS | Vøyenenga | 2026 |
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| Sari Service AS | Hagan | 2017 |
| Sarpsborg Bil Og Transport AS | Grålum | 2016 |
| Sarpsborg Flyttebyrå AS | Sarpsborg | 2019 |
| Sarpsborg Marina AS | Borgenhaugen | 2014 |
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| Sarpsborg Taxi AS | Moss | 2022 |
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| Sartor Offshore Surveys Ltd | Ie-Cork | 2011 |
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| SAS Norge AS | Gardermoen | 1946 |
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| Saturn Invest AS | Brønnøysund | 2005 |
| Sauda Transportservice AS | Sauda | 1994 |
| Saue Auto | Ee-76505 Saue | 2012 |
| Saur Maskin Og Drift AS | Steinkjer | 2025 |
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| SB Gruppen AS | Hamar | 2019 |
| SB Rental AS | Stavanger | 2013 |
| SB Transport AS | Bodø | 1986 |
| SBG Multiservice AS | Nesbyen | 2022 |
| SC Holding AS | Larvik | 2005 |
| Sc-Trans Da | Larvik | 1990 |
| Scaldis Salvage & Marine Contractors NV | Be-2030 Antwerpen | 2019 |
| Scan Global Logistics | 2650 Hvidovre | 2026 |
| Scan Global Logistics AS | Gardermoen | 1997 |
| Scan Invest AS | Kana | 1986 |
| Scan Logistic Partner AS | Skoppum | 2007 |
| Scan Shipping AS | Tjodalyng | 1994 |
| Scan Transport AS | Oslo | 2025 |
| Scan Z Diesel AS | Oslo | 2012 |
| Scan-Shipping Bergen AS | Bergen | 2000 |
| Scan-Shipping Norway AS | Lysaker | 2006 |
| Scan-Trans AS | Skedsmokorset | 2018 |
| Scanar AS | Hammerfest | 1994 |
| Scandi Fjordcruise AS | Oslo | 2015 |
| Scandi Line AS | Oslo | 2011 |
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| Scandic Drive AS | Hosle | 2015 |
| Scandic Express AS | Bjørkelangen | 2018 |
| Scandic Frakt AS | Lørenskog | 2014 |
| Scandic Logistics AS | Eidsvoll | 2021 |
| Scandic Logistikk AS | Oslo | 2019 |
| Scandic Services AS | Lysaker | 2026 |
| Scandic Taxi AS | Ottestad | 2022 |
| Scandicargo AS | Moss | 2025 |
| Scandinavian Air Charter AS | Bergen | 2024 |
| Scandinavian Airlines System Denmark-Norway-Sweden Nuf | Gardermoen | 1995 |
| Scandinavian Broking Services AS | Øystese | 2010 |
| Scandinavian Electric Aviation AS | Bergen | 2024 |
| Scandinavian Harbour Service AS | Porsgrunn | 1986 |
| Scandinavian Logistics Partners AS | Oslo | 2022 |
| Scandinavian Offshore Management AS | Høvik | 2013 |
| Scandinavian Road Modification AB | Se-362 50 Väckelsång | 2020 |
| Scandinavian Seaplanes Aoc AS | Bergen | 2020 |
| Scandinavian Seaplanes AS | Bergen | 2016 |
| Scandinavian Taxi AS | Oslo | 2013 |
| Scandinavian Transport Brokers AS | Sola | 1992 |
| Scandinavian Travel Service AS | Vestby | 2013 |
| Scandinavian Tug Service AS | Vesterøy | 2013 |
| Scandinavian United Shipping AS | Flaktveit | 2022 |
| Scandinavian Yacthers AS | Oslo | 2001 |
| Scandinex Logistics AS | Ålesund | 2020 |
| Scanfreight Air & Sea AS | Drøbak | 2022 |
| Scanfreight AS | Drøbak | 2017 |
| Scanlog AS | Skedsmokorset | 2022 |
| Scanmarship AS | Oslo | 2009 |
| Scanpartners International AS | Gardermoen | 1996 |
| Scanpoint Distribution AS | Oslo | 1985 |
| Scanrock Da | Bryne | 2017 |