| Restdb AS | Information & communication | 2013 |
| Retinarisk AS | Information & communication | 2023 |
| Returolje AS | Water & waste | 2017 |
| Revoweb AS | Information & communication | 2013 |
| Ridderstjerne Data Ans | Other services | 1993 |
| Rift Media Da | Professional & scientific | 2006 |
| Rigminds AS | Professional & scientific | 2024 |
| Rindal Holding AS | Information & communication | 2013 |
| Riple Auto AS | Other services | 1991 |
| Riple Maskin AS | Construction | 2024 |
| Riviere AS | Construction | 2007 |
| RMS Betongentreprenør AS | Construction | 2025 |
| Roar Invest AS | Financial services | 2017 |
| Roger Sjømark Invest AS | Professional & scientific | 2005 |
| Roholding AS | Professional & scientific | 2023 |
| Rojo Sveis Holding AS | Manufacturing | 2005 |
| Rojo Sveis Og Montering AS | Manufacturing | 2018 |
| Rolf Løvøy AS | Health & social care | 1995 |
| Rolls AS | Financial services | 2011 |
| Roy Ellingsen Invest AS | Financial services | 2017 |
| RR Eiendomsservice AS | Administrative & support | 2024 |
| Rucon AS | Professional & scientific | 1993 |
| Rudnic Eiendom AS | Real estate | 2020 |
| Rune Svendsen AS | Wholesale & retail | 2009 |
| Rush Eiendom AS | Real estate | 2015 |
| Rylands Rom AS | Professional & scientific | 2021 |
| Rå Eiendom AS | Financial services | 2006 |
| Røde Kors Ambulansen Bergen AS | Health & social care | 2006 |
| Røde Kors Førstehjelp AS | Education | 2008 |
| Rørkraft AS | Construction | 2026 |
| Rørvest AS | | 2025 |
| S-Boks AS | Real estate | 2020 |
| S. Andersen Holding AS | Other services | 2010 |
| S.H.S Eiendom AS | Wholesale & retail | 2014 |
| SA Haugen AS | Financial services | 2005 |
| Safari Midtun AS | Wholesale & retail | 1985 |
| Safe Bemanning AS | Administrative & support | 2015 |
| Safe Bemanning Bygg AS | Construction | 2025 |
| Safe Bemanning Industri AS | Administrative & support | 2022 |
| Safetech AS | Wholesale & retail | 2023 |
| Safia Invest AS | Health & social care | 2024 |
| Saga Trading AS | | 2026 |
| Sales & Rental Solutions AS | Professional & scientific | 2025 |
| Samkvam Invest AS | | 2025 |
| Sandal Vedlikehold AS | Real estate | 2016 |
| Sandalslia Huseierlag SA | Real estate | 1995 |
| Sandalsringen Næringspark AS | Real estate | 2010 |
| Sandbrekken Industribygg AS | Real estate | 2005 |
| Sandbrekkevegen 100 AS | Real estate | 2015 |
| Sanddalsvegen 1 AS | Real estate | 2019 |
| Sandvikspilen AS | | 2019 |
| Savir Invest AS | | 2022 |
| SB Haugesund AS | Real estate | 2007 |
| SBT Byggtjenester AS | Construction | 1998 |
| SBV1 AS | Real estate | 2023 |
| Scandiesel AS | Wholesale & retail | 1990 |
| Scandinavian Chip & Nails AS | Wholesale & retail | 2023 |
| Scandinavian Vending Group AS | Construction | 2022 |
| Schäfer Invest AS | | 2024 |
| Seaboene Group AS | Manufacturing | 2026 |
| Seal Peak Ventures AS | | 2024 |
| Sec Utleie AS | Real estate | 2025 |
| Sega AS | Professional & scientific | 1989 |
| Seksjon 13 AS | Real estate | 2014 |
| Seksjon 25 AS | Real estate | 2015 |
| Seksjon 26 AS | Information & communication | 2015 |
| Sekstanten AS | Real estate | 2024 |
| Selvbetjeningslageret AS | Real estate | 2004 |
| Sem Sikkerhet AS | Professional & scientific | 1988 |
| Sensec AS | Professional & scientific | 2017 |
| Sentralbadet Holding AS | | 2026 |
| Service-Ekspressen AS | Wholesale & retail | 2025 |
| Sesam Import AS | Wholesale & retail | 2021 |
| Seven Seas Carriers AS | Transport & logistics | 1989 |
| Seven Seas Chartering AS | Wholesale & retail | 1999 |
| Seven Seas Orion AS | Transport & logistics | 2008 |
| Seven Seas Shipping AS | Transport & logistics | 2006 |
| Seven Seas Skipsinvest AS | Transport & logistics | 2005 |
| SG Bakke AS | Construction | 2025 |
| SG Bakke Bygg AS | Real estate | 2019 |
| SH Overflate AS | Manufacturing | 2022 |
| SH5 Consulting AS | Professional & scientific | 2020 |
| Sharecat Ansatte AS | Information & communication | 2012 |
| Shield Jordal AS | Wholesale & retail | 2023 |
| Sigma Trading AS | Wholesale & retail | 2020 |
| Sigre Invest AS | | 2024 |
| Sigve Stenersen AS | | 2024 |
| Sikring & Låsservice AS | Real estate | 2010 |
| Silver Lining Holding AS | Financial services | 2017 |
| Simm AS | Construction | 2005 |
| Simm Holding AS | | 2020 |
| Siro Consulting AS | Professional & scientific | 2024 |
| Sivertsen Equity AS | | 2024 |
| Sivertsen Property AS | Real estate | 2025 |
| Sivilingeniør Tore Johan Smidt AS | Professional & scientific | 2022 |
| Sizzle AS | Professional & scientific | 2024 |
| Sjusjø AS | Real estate | 2016 |
| Sjø Holding AS | | 2024 |
| Sjølyst Prosjekt AS | Real estate | 1986 |
| SK 72 Invest AS | Construction | 2006 |