| Sveholmen Ships Service AS | Avaldsnes | 2021 |
| Svein a Hallonen AS | Vardø | 2001 |
| Svein Andvik AS | Masfjordnes | 1984 |
| Svein Berg Holding AS | Åndalsnes | 1987 |
| Svein Grønnestad AS | Stavanger | 1972 |
| Svein Karisari AS | Kirkenes | 2011 |
| Svein Lien AS | Krokstadelva | 2000 |
| Svein Simenrud AS | Østre Gausdal | 2010 |
| Sveins Bakeri AS | Hosteland | 2016 |
| Sveis & Maskinteknikk AS | Sortland | 1998 |
| Sveis & Maskinteknikk Eiendom AS | Sortland | 1993 |
| Sveis & Reperasjon AS | Etne | 2016 |
| Sveis Og Rep AS | Lillestrøm | 1984 |
| Sveis Og Vegsikring AS | Nittedal | 1996 |
| Sveis-Stål-Montasje Børre Larsen AS | Skoppum | 2016 |
| Sveise AS | Kvaløya | 2019 |
| Sveise Og Elektroservice AS | Kristiansand S | 1988 |
| Sveisemekanikk AS | Stokke | 2000 |
| Sveisen AS | Randaberg | 2018 |
| Sveisesentralen AS | Sandnes | 2021 |
| Sveiseservice Nord AS | Finnsnes | 2018 |
| Sveiseteknikk AS | Sandnes | 2012 |
| Sveiseverksted Bjørn Bjørnstad AS | Fetsund | 2005 |
| Sveiseverkstedet K. G. Karlsson AS | Ålesund | 2015 |
| Sveising Og Vedlikehold AS | Nordby | 2015 |
| Svejs, Montage & Service Nord Norway | Dk-9850 Hirtshals | 2025 |
| Svejseexperten Benny Thorsen | 3720 Åkirkeby | 2007 |
| Svelstad AS | Lesja | 2022 |
| Svelvik Båtservice AS | Svelvik | 1994 |
| Svelvik Maskin AS | Svelvik | 1995 |
| Svelvik Maskin Holding AS | Svelvik | 2005 |
| Svelvik Mosteri AS | Svelvik | 2025 |
| Svemko AS | Lonevåg | 2015 |
| Svendsen Eie Industriservice AS | Stathelle | 2025 |
| Svendsen Profil AS | Mysen | 2020 |
| Svenheim Holding AS | Våle | 2005 |
| Svenneby Sag Og Høvleri AS | Spydeberg | 2009 |
| Svennevig & Ødegård AS | Homborsund | 2025 |
| Svensefjøset AS | Lier | 2013 |
| Svermo AS | Jevnaker | 2005 |
| Svermo Eiendom AS | Jevnaker | 2011 |
| Sverre Dekor AS | Hølen | 2020 |
| Sverre Gjefsen AS | Tretten | 2005 |
| Sverre Hoelsæter AS | Eidsvoll | 1987 |
| Sverre Sætre AS | Oslo | 2004 |
| Sverre Sætre Konditori AS | Oslo | 2007 |
| Svetek AS | Sandnessjøen | 1997 |
| Svets & Rörteknik I Hultsfred AB | Se-577 90 Vena | 2013 |
| Svets Tech Sweden AB Nuf | 425 37 Hisings Kärra | 2023 |
| Sveum AS | Strømmen | 2026 |
| Svewe Akk & Ved AS | Bjørkelangen | 2022 |
| SVG Invest AS | Kristiansand S | 2019 |
| Svidd Mikrobakeri AS | Os | 2019 |
| Svindland AS | Sira | 1991 |
| Svinndal Bygdeservice AS | Svinndal | 2023 |
| Svinndal Gjerde Og Sveiseverksted AS | Våler I Østfold | 2000 |
| Svizza AB Nuf | Se-665 32 Kil | 2011 |
| Svolvær Båt Og Hydraulikk AS | Svolvær | 2025 |
| SVT GmbH | De-58332 Schwelm | 2024 |
| SVV Holding AS | Ålesund | 2023 |
| Svärds Mattor AB | Se-563 32 Gränna | 2004 |
| Svärdsjö Mekano Aktiebolag Nuf | Se-790 23 Svärdsjö | 2022 |
| Swami AS | Hokksund | 2023 |
| Sweet Dekor AS | Oslo | 2019 |
| Sweet Dream AS | Trondheim | 2025 |
| Sweetescape AS | Frogner | 2025 |
| Sweetgate Norge AS | Trondheim | 2018 |
| Sweetoos AS | Finstadjordet | 2024 |
| Swemac Vision AB Nuf | Se-583 30 Linkôping | 2026 |
| Sweserv AB Nuf | Se-442 40 Kungälv | 2024 |
| Swest AB Nuf | Se-755 76 Vänge | 2025 |
| Swflc AS | Kongsberg | 2022 |
| Swisslog AS | Oslo | 1994 |
| Swisslog Technology Center Sweden AB | Se-590 10 Boxholm | 2008 |
| Switchon AS | Nesodden | 2000 |
| Swix AB | Se-777 33 Smedjebacken | 2019 |
| Sxo AS | Øvre Ervik | 2020 |
| Syakademiet AS | Strømmen | 2013 |
| Sydama AS | Kragerø | 2016 |
| Sydesign AS | Trondheim | 2015 |
| Sydfolier AS | Notodden | 2017 |
| Sykkylven Bioenergi AS | Straumgjerde | 2006 |
| Sykkylven Maskinering AS | Sykkylven | 1997 |
| Sykkylven Stål AS | Sykkylven | 2003 |
| Sylinderakutten AS | Brumunddal | 2002 |
| Sylla Holding AS | Trollåsen | 2021 |
| Sylling Multiservice AS | Sylling | 1994 |
| Sylteormen Bakeri AS | Valldal | 2016 |
| Sylteosen Betong AS | Elnesvågen | 2008 |
| Sylteosen Holding AS | Elnesvågen | 1985 |
| Sylteosen Invest AS | Molde | 2024 |
| Sylvestris AS | Flisa | 1998 |
| Sylvsmidja AS | Voss | 2014 |
| Symann Tran AS | Trondheim | 2016 |
| Symre Bakeri Og Konditori AS | Egersund | 2025 |
| Synkron Media AS | Birkeland | 2013 |
| Synnøve Finden AS | Oslo | 1995 |
| Syntegon Packaging Solutions B.V. | Oslo | 2023 |
| Synåla AS | Ålen | 2016 |
| Syrommet AS | Veavågen | 2022 |