| Romsdalsgata 8-10 Eiendom AS | Real estate | 1988 |
| Romsdalsgata Mat AS | Wholesale & retail | 2010 |
| Romsdalsklinikken AS | Health & social care | 2012 |
| Romsdalskvartalet AS | Real estate | 2006 |
| Romsdalsmuseet Eiendom AS | Real estate | 2008 |
| Roparhaugen AS | Hospitality | 2004 |
| Rora AS | | 2020 |
| Roseby Tannlegesenter AS | Health & social care | 2026 |
| Rosepikene AS | Wholesale & retail | 2023 |
| Rotvoll Eiendom Molde AS | Real estate | 2016 |
| Rube Invest AS | Financial services | 2016 |
| Rune Refsnes AS | Health & social care | 2005 |
| Runes Bil Og MC Trafikkskole AS | Education | 2012 |
| RVC Invest AS | | 2025 |
| Rvi Invest AS | Financial services | 2007 |
| Råket Holding AS | Financial services | 2015 |
| Rødal AS | | 2025 |
| Rønnestad Eigedom AS | Real estate | 1991 |
| Rørlegger 1 Molde AS | Construction | 2013 |
| Rørlegger Slettedal AS | Construction | 2026 |
| Røsok Holding AS | Wholesale & retail | 2005 |
| Røstberg Bygg AS | Construction | 2020 |
| Røstberg Invest AS | Construction | 2025 |
| Røthe E-Commerce AS | Information & communication | 2026 |
| Røyrviks AS | Financial services | 2014 |
| Røysan Industrier AS | Financial services | 2005 |
| Røysland AS | Construction | 2016 |
| S Botterli Holding AS | | 2023 |
| S Nylund Holding AS | Financial services | 2011 |
| S. Krohn Holding AS | | 2019 |
| S. Pettersson AS | Real estate | 2014 |
| S. Reitan Invest AS | Real estate | 2005 |
| S.G. Invest AS | Real estate | 2016 |
| S.S.S. Holding AS | | 2024 |
| Sabru Invest AS | Financial services | 2022 |
| Sabrura Roseby AS | Hospitality | 2021 |
| Saeter Holding AS | | 2021 |
| Safija Holding AS | | 2022 |
| Safri AS | Financial services | 2005 |
| Sagitta AS | Real estate | 2006 |
| Sagstua Holding AS | Real estate | 2014 |
| Saleskey Solutions AS | Wholesale & retail | 2025 |
| Saltrøa Båthavn SA | Arts & recreation | 1983 |
| Sam Eydes Vei 26 AS | Real estate | 2023 |
| Sana Ludo AS | Manufacturing | 2022 |
| Sande Eiendom Romsdal AS | Real estate | 2020 |
| Sande Holding Romsdal AS | Real estate | 2020 |
| Sandersen Holding AS | Construction | 2009 |
| Sandhaug Aktiv AS | Wholesale & retail | 2016 |
| Sandhaug Holding AS | Wholesale & retail | 2016 |
| Sandko AS | Professional & scientific | 2015 |
| Sandvik AS | Real estate | 1993 |
| Sandvik Blomster AS | Wholesale & retail | 2003 |
| Sandvik Bygg AS | Construction | 2022 |
| Sandøy Drift AS | Wholesale & retail | 2023 |
| Sandøy Manufaktur Og Sko Ans | Real estate | 1973 |
| Saxoføn AS | Other services | 1996 |
| Schønning Eiendom AS | Real estate | 1991 |
| Seabay Alpha Invest AS | Financial services | 2017 |
| Seavent AS | Construction | 2021 |
| Second Harmony AS | Professional & scientific | 2021 |
| Seilet Hotell Eiendom AS | Real estate | 2000 |
| Sekstant Capital AS | Professional & scientific | 2017 |
| Selmax AS | Professional & scientific | 2015 |
| Senjavær AS | Real estate | 2013 |
| Sensacon AS | Professional & scientific | 2008 |
| Sentrumsbyen Molde AS | Real estate | 2011 |
| Senza Misura AS | Financial services | 2010 |
| Servetek Møre Og Romsdal AS | Manufacturing | 2025 |
| Ses Holding AS | Real estate | 2020 |
| SG13 Holding AS | | 2026 |
| SH Finans AS | Financial services | 2005 |
| Shan AS | Financial services | 2005 |
| SHM Eiendom AS | Real estate | 2019 |
| SHM Maritime AS | Professional & scientific | 2014 |
| SHM Maritime Vest AS | Wholesale & retail | 2024 |
| SHM Solutions AS | Professional & scientific | 2013 |
| Sibe Holding AS | | 2026 |
| Sibru Invest AS | Real estate | 2014 |
| Sico Invest AS | Real estate | 2012 |
| Siddiqui AS | Health & social care | 2025 |
| Silje Gjetøy Førde AS | Hospitality | 2026 |
| Silje Gjetøy Førde Holding AS | | 2026 |
| Silke's Velvære AS | Other services | 2014 |
| Sion Molde AS | Real estate | 2019 |
| Siren Holding AS | Other services | 2018 |
| Sivertveien Sauna & Cider AS | Real estate | 2023 |
| Sivilingeniør Tor Kolberg AS | Information & communication | 1995 |
| SJS Holding AS | Financial services | 2005 |
| Sjøbåt AS | Agriculture & fishing | 2018 |
| Sjøfronten Bygg Og Betong AS | Professional & scientific | 2024 |
| Sjøfronten Holding AS | Hospitality | 2019 |
| Sjøfronten Molde AS | Real estate | 2014 |
| Sjøfronten Tannklinikk AS | Health & social care | 2023 |
| Sjøglød AS | Hospitality | 2025 |
| Sjøhamre Eiendom AS | Real estate | 2017 |
| Sjøhamre Eiendom Ksu AS | Real estate | 2019 |
| Sjøsterk Kapital AS | Agriculture & fishing | 2011 |
| Skaar Engineering AS | Real estate | 2013 |
| Skaret Skisenter SA | Arts & recreation | 1985 |