| Rørlegger Voss AS | Construction | 2026 |
| Rørlien Holding AS | Real estate | 2007 |
| Røthe Maskin & Rep AS | Construction | 2024 |
| S Endeve Sportsforretning AS | Wholesale & retail | 1968 |
| S. Aune Invest AS | Real estate | 1987 |
| S/M Eiendom AS | Real estate | 2015 |
| Sandslibakken 8 AS | Real estate | 2019 |
| Sans Og Samling AS | Professional & scientific | 2026 |
| Sansero AS | Other services | 2017 |
| Sbra Praxis AS | Health & social care | 2005 |
| SE Helland Transport AS | Transport & logistics | 2010 |
| Selheim Holding AS | Construction | 2022 |
| Sentiero AS | Professional & scientific | 2019 |
| Sentrum 46 Treff AS | Real estate | 2010 |
| Sentrum Fysioterapi Voss AS | Health & social care | 2018 |
| SEVEN7 AS | Administrative & support | 2018 |
| Shady Holding AS | Information & communication | 2022 |
| SHS Varmepumper Ans | Wholesale & retail | 2010 |
| Sibirien Bygg AS | Real estate | 2003 |
| Sigma Voss AS | Professional & scientific | 2005 |
| Simb Invest AS | Wholesale & retail | 2020 |
| Sivilingeniør Ottar Skjervheim AS | Professional & scientific | 2010 |
| Sjut AS | Professional & scientific | 2024 |
| Sjåførskulen AS | Education | 2025 |
| Skamdalsvegen SA | Real estate | 1977 |
| Skigutane AS | Real estate | 2010 |
| Skimt AS | Financial services | 2018 |
| Skjeldal Maskin AS | Construction | 2006 |
| Skjerve Invest AS | | 2023 |
| Skogsbilveg Kyte Ba | Construction | 1997 |
| Skogsveg Vindberg | Real estate | 2000 |
| Skogsvegen Nesthus-Øvre Seim SA | Real estate | 1993 |
| Skorve AS | Real estate | 2005 |
| Skredegård AS | Real estate | 1999 |
| Skrot Kafè & Bar AS | Hospitality | 2018 |
| Skulegata 11 B AS | Real estate | 2006 |
| Skulegata Utvikling AS | Real estate | 2025 |
| Skutle - Auro - Hegle Samdrift Da | Agriculture & fishing | 2004 |
| Skutle 1 AS | Construction | 2013 |
| Skutle Betong AS | Construction | 1997 |
| Skutle El.Installasjon AS | Construction | 2008 |
| Skutle Holding AS | Real estate | 2015 |
| Skyvoss 2.0 AS | Wholesale & retail | 2025 |
| Skyvoss AS | Wholesale & retail | 2015 |
| Slavin AS | Professional & scientific | 2021 |
| Slettemark AS | Real estate | 2008 |
| Sliteneliten Band AS | Information & communication | 2026 |
| Slåpekroken AS | Financial services | 1997 |
| Smi Consulting AS | Information & communication | 2020 |
| Snitt Reklamebyrå AS | Professional & scientific | 2013 |
| Snøsokk Da | Manufacturing | 2020 |
| Societec AS | Professional & scientific | 2017 |
| Solberg & Faugstad AS | Real estate | 2017 |
| Solberg Og Hamre AS | Real estate | 2010 |
| Solberg Service AS | Administrative & support | 2010 |
| Solhaugane AS | Arts & recreation | 2023 |
| Solnutane AS | Real estate | 2013 |
| Solodoc AS | Information & communication | 2026 |
| Solsida Veglag SA | Real estate | 1987 |
| Sommtwins Da | Education | 2025 |
| Spilde Entreprenør AS | Construction | 1992 |
| Spireapp AS | Information & communication | 2026 |
| Sporten Voss AS | Wholesale & retail | 2012 |
| Spretten Da | Real estate | 1999 |
| Sprilt AS | Arts & recreation | 2013 |
| Sse Utvikling AS | Real estate | 2024 |
| ST Entreprenør AS | Construction | 2021 |
| ST Holdingselskap AS | Real estate | 2021 |
| Stana Holding AS | Other services | 2018 |
| Stanghelle Rørleggerfirma AS | Construction | 2009 |
| Stasjonsdrift Jensen AS | Wholesale & retail | 2021 |
| Steinsland Maskinservice AS | Manufacturing | 2022 |
| Stica Eigedom AS | Real estate | 2024 |
| Stica Invest AS | Wholesale & retail | 2018 |
| STN Engineering AS | | 2025 |
| Stora Saue Gard Ans | Agriculture & fishing | 2017 |
| Store Ringheim Hotell Og Restaurant AS | Hospitality | 2013 |
| Store Ringheim Invest AS | Real estate | 2021 |
| Storm Venture AS | | 2026 |
| Storrviki Eigedom AS | Real estate | 1983 |
| Strandavegen 14 AS | Real estate | 2018 |
| Strandavegen 19 AS | Real estate | 2003 |
| Strandavegen 21A AS | | 2026 |
| Strandavegen AS | Wholesale & retail | 2007 |
| Strandavegen Eigedom AS | Real estate | 2022 |
| Strimo AS | Information & communication | 2024 |
| Stølsvegen 35 AS | Real estate | 2021 |
| Svanga AS | Manufacturing | 2018 |
| Svartenakken AS | Real estate | 2022 |
| Sverresplass Invest AS | | 2025 |
| Sylvsmidja AS | Manufacturing | 2014 |
| Synleg Media AS | Professional & scientific | 2026 |
| Synsenteret Voss AS | Wholesale & retail | 2003 |
| Syrikraft AS | Energy | 2007 |
| Systemsmia Da | Information & communication | 2007 |
| Scan Trade DA | | 1988 |
| Søreide Holding AS | Construction | 2005 |
| T&M Invest AS | Real estate | 2021 |
| T. T. Eigedom Voss AS | Real estate | 1990 |
| Tah Invest AS | Wholesale & retail | 1974 |