| Sandfjellet Windfarm Da | Oslo | 2022 |
| Sandhornøy Bygg AS | Sandhornøy | 2018 |
| Sandhornøy Maskin AS | Bodø | 2011 |
| Sandia Eiendomsforvaltning AS | Lysaker | 2006 |
| Sandland Holding AS | Bergen | 2005 |
| Sandli Bygg AS | Ørje | 1998 |
| Sandli Invest & Holding AS | Drammen | 2018 |
| Sandmo AS | Vadsø | 2003 |
| Sandmo Mur Og Flis AS | Trondheim | 2023 |
| Sandnes Automasjon & Installasjon AS | Stavanger | 1992 |
| Sandnes Bygg AS | Sandnes | 2015 |
| Sandnes Byggetjenester AS | Sandnes | 2015 |
| Sandnes Byggservice AS | Fiskå | 2013 |
| Sandnes Elektriske AS | Sandnes | 1977 |
| Sandnes Glass AS | Sandnes | 2017 |
| Sandnes Gulv AS | Tananger | 2020 |
| Sandnes Indre Havn Infrastruktur AS | Sandnes | 2012 |
| Sandnes Maler Service AS | Sandnes | 2022 |
| Sandnes Maskin AS | Tananger | 2009 |
| Sandnes Maskinstasjon AS | Svanvik | 2015 |
| Sandnes Mastemontasje AS | Vistdal | 2015 |
| Sandnes Parkettsliperi AS | Sandnes | 2015 |
| Sandnes Tak AS | Sandnes | 1986 |
| Sandnes VVS AS | Sandnes | 2012 |
| Sandnessjøen Elektro Service AS | Sandnessjøen | 2023 |
| Sandnessjøen Installasjon AS | Sandnessjøen | 2013 |
| Sandnessjøen Rørservice AS | Sandnessjøen | 2008 |
| Sandquist Elektro AS | Horten | 2016 |
| Sandrini S.R.L.. | 25052 Brescia | 2016 |
| Sandsbråten Bygg AS | Prestfoss | 2012 |
| Sandseter Bygg AS | Steinkjer | 2019 |
| Sandsmark AS | Øvre Ervik | 2020 |
| Sandsmark Bygg & Eiendom AS | Øvre Ervik | 2020 |
| Sandsmark Rørservice AS | Moi | 2005 |
| Sandstad Eiendom AS | Sandstad | 2012 |
| Sandstadtoppen AS | Sandstad | 2018 |
| Sandströms Gulvservice AS | Kongsvinger | 2009 |
| Sandstulen AS | Øyer | 1991 |
| Sandsvær Maskin AS | Skollenborg | 2023 |
| Sandved Eiendom AS | Sandnes | 2000 |
| Sandven & Aase Rør AS | Kleppe | 1997 |
| Sandvik Bygg AS | Molde | 2022 |
| Sandvik Bygg AS | Fjellstrand | 2022 |
| Sandvik Bygg Harstad AS | Harstad | 2014 |
| Sandvik Gard AS | Skånevik | 2023 |
| Sandvik Tak AS | Bergen | 2012 |
| Sandvik-Holding AS | Trøgstad | 2021 |
| Sandvika Bygg AS | Vettre | 2018 |
| Sandvika Bygg Entreprenør AS | Asker | 2018 |
| Sandvika Byggservice AS | Sandvika | 2024 |
| Sandvika Elektro AS | Sandvika | 2006 |
| Sandvika Rør AS | Bærums Verk | 2013 |
| Sandvika Rørleggerbedrift AS | Sandvika | 2011 |
| Sandvika Rørservice AS | Sandvika | 2010 |
| Sandvika Vaktmesterservice AS | Sandvika | 2014 |
| Sandvika VVS Senter AS | Vøyenenga | 2018 |
| Sandviken Center Ventilasjonsservice AS | Bergen | 1994 |
| Sandviken Vedlikehold AS | Nyborg | 2022 |
| Sandvikmoenservice AS | Kristiansand S | 2026 |
| Sandvold Malerservice AS | Melhus | 2011 |
| Sandvoll Rør AS | Kana | 2022 |
| Sandwichpanel.Dk | Dk 9881 Bindslev | 2016 |
| Sandå AS | Oslo | 1998 |
| Sandå Midt Og Nord AS | Trondheim | 1998 |
| Sandåker Service AS | Gjerstad | 2024 |
| Sandås Anlegg AS | Froland | 2010 |
| Sandås Bygg AS | Tolvsrød | 1998 |
| Sandås Fjellsprenging & Graving AS | Flateby | 2012 |
| Sandøy Bygg AS | Sørkjosen | 2017 |
| Sandøy Byggservice AS | Kleppestø | 2021 |
| Sanera AS | Verdal | 2019 |
| Sanering & Eiendom AS | Hof | 2017 |
| Sanering Viken AS | Oslo | 2023 |
| Saneringseksperten AS | Kløfta | 2022 |
| Saneringsgruppen Maskin AS | Blomsterdalen | 2019 |
| Saneringsgruppen Midt-Norge AS | Trondheim | 2017 |
| Saneringsservice Offshore AS | Kleppestø | 2024 |
| Saneringsservice Onshore AS | Oslo | 2022 |
| Sanero AS | Ålesund | 2025 |
| Sanfo AS | Brumunddal | 2010 |
| Sangolt Maskin Og Transport AS | Skogsvåg | 2021 |
| Sangtun Eiendom AS | Skogsvåg | 1992 |
| Sangyai Holding AS | Spikkestad | 2017 |
| Sanik AS | Ørje | 2022 |
| Saninstal AS | Ålesund | 2017 |
| Sanitær & Varme AS | Stokmarknes | 1991 |
| Sanitær - Varme AS | Fetsund | 1976 |
| Sanitær Og Varmevakta AS | Oslo | 2015 |
| Sanitær Service Dønna AS | Dønna | 2024 |
| Sanitær Teknikk AS | Slemmestad | 2019 |
| Sanitær- Og Varmeteknikk AS | Rygge | 2023 |
| Sanitærteknikk AS | Trondheim | 2017 |
| Sanitærteknikk AS | Trondheim | 2023 |
| Sanne Betongsaging AS | Skammestein | 2015 |
| Sanne Hauglid AS Byggmester Og Entreprenørforretning | Fagernes | 1983 |
| Sanner & Karlsen Elektro Da | Oslo | 2002 |
| Sannes Bygg AS | Skien | 2014 |
| Sannes Bygg Nuf | Se-661 93 Säffle | 2024 |
| Sannholm AS | Tverlandet | 2026 |
| Sannidal Hus Og Hytte AS | Sannidal | 2006 |