| SC Maler AS | Oslo | 2022 |
| SC Norway AS | Geilo | 2024 |
| SC Saip SRL | 540088 Targu Mures | 2007 |
| SC Solutions AS | Horten | 2024 |
| SC Steel AB | 953 37 Haparanda | 2015 |
| SC TF Lavanda S.R.L. | Ro-407145 Judetu Cluj | 2018 |
| SC Thrust Automobile SRL | 310464 Arad | 2015 |
| SC. Albrom SRL | Ro-435200 Borsa | 2018 |
| Sc.Hi Rent Level S.R.L | Judet Brasov | 2016 |
| Sca Bygg AS | Sandvika | 2015 |
| Scaffon AS | Sandvika | 2013 |
| Scan Construction | Dk-8400 Ebeltoft | 2016 |
| Scan Drilling AS | Sandefjord | 2022 |
| Scan Heis AS | Rådal | 1990 |
| Scan Studio Aps | Dk-5500 Middelfart | 2015 |
| Scan VVS AS | Sandnes | 2012 |
| Scanbroker AS | Oslo | 1989 |
| Scanbygg AS | Trondheim | 2019 |
| Scancom AS | Hauge I Dalane | 2020 |
| Scand Rørfornying AS | Bosberg | 2025 |
| Scand Tig AB | 662 31 Åmål | 2009 |
| Scandeka AS | Drammen | 2018 |
| Scandi Bygg AS | Tananger | 2020 |
| Scandic Bygg AS | Kleppestø | 2019 |
| Scandic Byggservice AS | Sarpsborg | 2021 |
| Scandic Espenes AS | Kleppe | 2023 |
| Scandic Fiber AS | Oslo | 2018 |
| Scandic Service & Montasje AS | Hunndalen | 2012 |
| Scandic Servicetjenester AS | Hunndalen | 2021 |
| Scandic Work Norway AS | Gol | 2014 |
| Scandicon AS | Oslo | 2025 |
| Scandihus Oü | Ee-10616 Tallin | 2013 |
| Scandinav Elektro AS | Oslo | 2020 |
| Scandinavia Power Crew AB | 139 56 Värmdö | 2020 |
| Scandinavian Bygg AS | Oslo | 2020 |
| Scandinavian Byggtjenester AS | Oslo | 2025 |
| Scandinavian Centriair AB Nuf | Se-433 30 Partille | 2017 |
| Scandinavian Construction System AS | Konsmo | 2003 |
| Scandinavian Entreprenør AS | Oslo | 2004 |
| Scandinavian Industries Holding AS | Harstad | 2021 |
| Scandinavian Services AS | Oslo | 2023 |
| Scandinavian Vending Group AS | Nesttun | 2022 |
| Scandinavianluxepool AB Nuf | Se-70227 Örebro | 2025 |
| Scandinetworks AS | Vaksdal | 2023 |
| Scandrock AS | Oslo | 2020 |
| Scandsteel AS | Halden | 2023 |
| Scanfinans AS | Kristiansund N | 2015 |
| Scanflis AS | Oslo | 2017 |
| Scanman Jussi H Kaukiainen | Løken | 2001 |
| Scanmast AS | Oslo | 2015 |
| Scansa AS | Oslo | 2000 |
| Scansafe AS | Vinterbro | 2017 |
| Scansafe Holding AS | Vinterbro | 2017 |
| Scanstillas AS | Skollenborg | 2004 |
| Scantec Lars Ovesen | Dk-9400 Nørresundby | 2001 |
| Scantec Norge AS | Skui | 2011 |
| Scatec Solar Africa (Pty) Ltd | Za-Cape Town Western Cape 8000 | 2019 |
| Scenarea | Dk-7620 Lemvig | 2018 |
| Schanke AS | Klæbu | 2023 |
| Schankes Eiendom AS | Malvik | 2006 |
| Schankes Håndtverkservice AS | Malvik | 2004 |
| Schansen AS | Hurdal | 2025 |
| Scharov Holding AS | Narvik | 2020 |
| Schas AS | Namsos | 2005 |
| Schau Maskin AS | Skogbygda | 2021 |
| Schau's Bygg AS | Auli | 2013 |
| Scheen Industrigulv AS | Skien | 2020 |
| Scheldebouw B.V. Nuf | Nl-Middelburg 4338Pl | 2022 |
| Schem Bygg AS | Trollåsen | 2015 |
| Scheuch GmbH | At-4971 Aurolzmünster | 2012 |
| Schildersbedrijf Theo Wey | 6431Hr Hoensbroek | 2017 |
| Schindler Eskalátory S.R.O. | Sk-92901 Dunajská Streda | 2018 |
| Schindler Hiss AB | Se-182 15 Danderyd | 2018 |
| Schindler OY | Fi-00680 Helsinki | 2018 |
| Schindler S.A. | 28108 Alcobendas | 2013 |
| Schjelderup Maskin AS | Melbu | 1998 |
| Schjoll Invest AS | Jessheim | 2022 |
| Schjongstangen AS | Røyse | 2025 |
| Schjøll AS | Bøverbru | 2009 |
| Schlosser Bau KFT | Hu-6725 Szeged | 2014 |
| Schlæger Gruppen | Dk-2610 Rødovre | 2024 |
| Schmall Consulting AS | Førresfjorden | 2017 |
| Schmidt Rør AS | Lindås | 2025 |
| Schmidt VVS AS | Lindås | 2019 |
| Schnell Rørleggerservice AS | Kristiansund N | 1993 |
| Schnitzerparkett | De 22339 Hamburg | 2020 |
| Scholpp GmbH | De-63128 Dietzenbach | 2017 |
| Schreiner Holding AS | Fjerdingby | 2016 |
| Schulstadsveen Maskindrift AS | Elverum | 2015 |
| Schult Betong AS | Støren | 1996 |
| Schulte Bauunternehmen GmbH | De-49740 Haseluenne | 2004 |
| Schulze & Co Aksjeselskap | Sandefjord | 2022 |
| Schumann Tanks GmbH | De-39326 Wolmirstedt | 2013 |
| Schur Montage GBR | De-19230 Pritzier | 2024 |
| Schutz GmbH & Co. Kgaa | De-56242 Selters | 2010 |
| Schwantaks Ans | Jar | 1989 |
| Schweerbau GmbH & Co. KG Bauunternehmen | 31655 Stadthagen | 2006 |
| Schwenke & Richardsen AS | Finnsnes | 2019 |
| Schwenke & Sønn AS | Tromsø | 2012 |
| Schøyen Drift AS | Oppaker | 2006 |