| Skolo AS | Seløy | 2018 |
| Skopelos AS | Haugesund | 2026 |
| Skorovas Fjellstue AS | Skorovatn | 2025 |
| Skorovasmat AS | Skorovatn | 2003 |
| Skostredet 17 AS | Bergen | 2018 |
| Skostredet Bistro AS | Bergen | 2019 |
| Skostredet Hotel & Spa AS | Bergen | 2015 |
| Skotta AS | Bærums Verk | 2024 |
| Skotten Seter - Bed & Husky AS | Ringebu | 2024 |
| Skottevik Feriesenter AS | Høvåg | 2005 |
| Skottevik Feriesenter Eiendom AS | Høvåg | 2005 |
| Skottneset Feriesenter AS | Flatraket | 2015 |
| Skrei Restaurantdrift AS | Kabelvåg | 2026 |
| Skreien Spiseri AS | Gryllefjord | 2017 |
| Skreien Spiseri Finnsnes AS | Finnsnes | 2024 |
| Skrenten Pizza AS | Oslo | 2019 |
| Skrot Kafè & Bar AS | Voss | 2018 |
| Skrøppatausene AS | Skodje | 2020 |
| SKS AS | Høvik | 2023 |
| Skudeholmen AS | Mandal | 2024 |
| Skudenes Camping Drift AS | Skudeneshavn | 2026 |
| Skudenes Mek. Verksted Selskapslokale AS | Skudeneshavn | 2015 |
| Skudeneset Gaard AS | Søgne | 2012 |
| Skullerud Sushi AS | Oslo | 2016 |
| Skullerudstua Sportsstue AS | Oslo | 2016 |
| Skumsjøen Hyttegrend AS | Moelv | 2021 |
| Skur 33 AS | Oslo | 2001 |
| Skur 35 AS | Oslo | 2019 |
| Skurvetunet AS | Ålgård | 2018 |
| Skuta AS | Båtsfjord | 1993 |
| Sky Sushi VT AS | Kristiansand S | 2023 |
| Skyskraperen Restaurant AS | Bergen | 2016 |
| Skysskroa AS | Gol | 2002 |
| Skysstasjonen Røldal Eiendom AS | Røldal | 2017 |
| Skytta Catering Tran AS | Hagan | 2021 |
| Skytterhuset Innkvartering AS | Hammerfest | 2019 |
| Skåbu Camping AS | Skåbu | 2024 |
| Skåbu Fjellhotell AS | Skåbu | 2019 |
| Skåbu Høyfjellsmat AS | Skåbu | 2020 |
| Skåbu Industri AS | Skåbu | 2015 |
| Skånevik Fjordhotell Drift AS | Skånevik | 2016 |
| Skånevik Hotel AS | Skånevik | 1960 |
| Skåregaten Pizza AS | Haugesund | 2004 |
| Skårer Døner Kebab House AS | Lørenskog | 2021 |
| Skårungen AS | Kabelvåg | 2016 |
| Skårungen Holding AS | Kabelvåg | 2021 |
| Skårungen Restaurant AS | Kabelvåg | 2022 |
| Skåtøy Kafé AS | Skåtøy | 2016 |
| Sköld AS | Storsteinnes | 2022 |
| Skøyen Sushi AS | Oslo | 2024 |
| Slak Øl & Vin AS | Ørsta | 2024 |
| Slapgaard Holding AS | Inderøy | 1992 |
| Slapz AS | Lørenskog | 2025 |
| Slebja F&B AS | Oslo | 2017 |
| Slemdal Kebab AS | Oslo | 2022 |
| Slemdal Pizza AS | Oslo | 2021 |
| Slemdal Sushi & Grill AS | Fjellstrand | 2019 |
| Slemdalsveien 63 Restaurant AS | Oslo | 2018 |
| Slependen Sushi AS | Oslo | 2022 |
| Sletneset Drift AS | Kvanne | 2018 |
| Sletta Gardsutsalg Og Catering AS | Malmefjorden | 2023 |
| Sletta Mat AS | Overhalla | 2020 |
| Slettefjell Da | Beitostølen | 1997 |
| Sletten's Holding AS | Oslo | 2018 |
| Sletterust Fjellservice AS | Øvre Årdal | 2012 |
| Slice of Norge AS | Drammen | 2024 |
| Slice Sirdal AS | Tonstad | 2026 |
| Slimane Og Sardar AS | Haugesund | 2012 |
| Slimane, Hassan Og Sardar Da | Haugesund | 2004 |
| Slipen Eiendomsselskap AS | Bud | 2023 |
| Slippen Holding AS | Kråkerøy | 2014 |
| Slipperiet NJB AS | Sande I Vestfold | 2024 |
| Slize Pizza AS | Stavanger | 2025 |
| Slobrua Gjestegård AS | Skarnes | 2018 |
| Slurp AS | Oslo | 2021 |
| Slurt AS | Oslo | 2019 |
| Slusekroa AS | Lunde | 2024 |
| Sluseporten AS | Ørje | 2010 |
| Slåttebakken AS | Silsand | 2011 |
| Sløve Kniver AS | Oslo | 2026 |
| Sløyden AS | Spydeberg | 2016 |
| SM Buick Holding AS | Geiranger | 2005 |
| SM Invest AS | Lier | 2019 |
| SM Nash Living AS | Geiranger | 2016 |
| Smaalenene Holding AS | Askim | 2005 |
| Smag & Behag AS | Grimstad | 2011 |
| Smagen På Skagen AS | Stavanger | 2012 |
| Smak Av Porsgrunn AS | Porsgrunn | 2023 |
| Smak Av Thailand Ans | Kongsvinger | 2013 |
| Smak Gatekjøkken AS | Drammen | 2013 |
| Smak Kreativ Catering AS | Levanger | 2011 |
| Smak Midtbyen AS | Trondheim | 2023 |
| Smak Norge AS | Nordby | 2006 |
| Smak Og Behag Svortland AS | Bremnes | 2019 |
| Smak Og Servering Holding AS | Sander | 2023 |
| Smak Pizza AS | Øyer | 2021 |
| Smaka AS | Frei | 1995 |
| Smaken AS | Oslo | 2013 |
| Smaken Av Landet AS | Bryne | 2021 |
| Smaken Av Ryfylke AS | Fister | 2023 |