| Samlys AS | | 2025 |
| Samrabthai Cuisine AS | Hospitality | 2024 |
| Sandvik Play AS | Wholesale & retail | 2002 |
| Savon Holding AS | | 2019 |
| SB Invest A/S | Professional & scientific | 1987 |
| Schurmeyer Holding AS | | 2025 |
| Scientia Consult AS | Construction | 1998 |
| SD Norway AS | Wholesale & retail | 2024 |
| Sealife AS | Wholesale & retail | 2025 |
| Securis AS | | 2025 |
| Seda AS | Administrative & support | 2024 |
| Semilie AS | Wholesale & retail | 2020 |
| Service Elektrikeren AS | Construction | 1993 |
| Shailin AS | | 2022 |
| Sharecat Solutions AS | Information & communication | 1993 |
| Sharifi Invest AS | | 2025 |
| Shelcon AS | Transport & logistics | 1986 |
| Simn Holding AS | | 2021 |
| Sirenne Holding AS | | 2005 |
| Sissels Trening & Trivsel AS | Arts & recreation | 2010 |
| Sitt Invest AS | Financial services | 2019 |
| Sivilingeniør Bjarte Fyllingen AS | Professional & scientific | 1984 |
| Sjølvsagt AS | Information & communication | 2023 |
| Sjølvsagt Rådgjevarsamband AS | Information & communication | 2023 |
| Skadinova AS | Information & communication | 2022 |
| Skimla AS | Real estate | 2023 |
| Skol Holding AS | Professional & scientific | 2021 |
| Skomakeren I Oasen AS | Other services | 1987 |
| SKUE360 AS | Information & communication | 2025 |
| Sky-Lift AS | Professional & scientific | 2021 |
| Slettan Holding AS | | 2019 |
| Slmki AS | Professional & scientific | 2026 |
| Smart Industry AS | Professional & scientific | 2024 |
| Smartbygg AS | Construction | 2021 |
| Snekrystall AS | Financial services | 2011 |
| SNF Holding AS | Professional & scientific | 2012 |
| Snusnorway AS | Wholesale & retail | 2021 |
| Snønipa AS | Real estate | 2022 |
| Soliste Invest AS | | 2003 |
| Sommerseth Boligutleie AS | Real estate | 2025 |
| Sommerseth Eiendom 2 AS | Real estate | 2025 |
| Sommerseth Eiendom AS | Real estate | 2025 |
| Sommerseth Invest AS | | 2025 |
| Sommhelp AS | Education | 2017 |
| Sondre Christensen Holding AS | Professional & scientific | 2020 |
| Speinvest AS | | 2023 |
| Sperrevik Utvikling AS | Construction | 2022 |
| Spesialgass Vest AS | Construction | 2017 |
| Spesialist I Psykiatri Brit Haver AS | Health & social care | 2013 |
| Sport of Norway AS | Wholesale & retail | 2024 |
| SPORT1 Oasen AS | Wholesale & retail | 2017 |
| Språktorget Da | Professional & scientific | 2008 |
| Sreekon Norge AS | Professional & scientific | 2017 |
| Ssulen AS | | 2024 |
| ST. Hanshaugen 4 AS | Real estate | 2025 |
| Standard Consulting AS | Professional & scientific | 2021 |
| Stavenes Invest AS | Financial services | 2006 |
| Stavros AS | | 2019 |
| Steddi Payments AS | Administrative & support | 2020 |
| Steeri AS | | 2025 |
| Stein Eliassen Aut Trafikkskole AS | Education | 1985 |
| Steine Eiendom AS | | 2022 |
| Steinstølen Holding AS | | 2019 |
| Step 10 Holding AS | | 2024 |
| Stevne Bergen AS | Arts & recreation | 2023 |
| Stian Mattson Invest AS | Professional & scientific | 2021 |
| Storebotn 8A AS | Real estate | 2010 |
| Strandvik Butikkdrift Holding AS | Administrative & support | 2023 |
| STUDIO360 AS | Administrative & support | 2021 |
| Suksess Media AS | Professional & scientific | 2026 |
| Sund Service AS | Professional & scientific | 2025 |
| Sunpool AS | Administrative & support | 2023 |
| Sunpool Production AS | Energy | 2024 |
| Sushigrade AS | Wholesale & retail | 2025 |
| Svatcon AS | Information & communication | 2016 |
| Sveins Invest AS | | 2025 |
| SVJ Invest AS | | 2026 |
| SWD AS | | 2026 |
| Sydvesten Lokalavis AS | Information & communication | 2010 |
| Söderberg & Partners Vest AS | Financial services | 2014 |
| Sørskog VVS AS | Construction | 2017 |
| T. Bentsen Eiendom AS | Real estate | 1999 |
| T.A. Invest AS | | 2011 |
| T.R Invest AS | Information & communication | 2021 |
| Takstkontoret - Øistein Fotland AS | Real estate | 2022 |
| Tannlege Bauge Holding AS | Real estate | 2019 |
| Tannlege Terje Mikkelsen AS | Health & social care | 1999 |
| Tannlegesentralen AS | Health & social care | 2017 |
| Tarjei AS | Information & communication | 2025 |
| TCH Holding AS | Real estate | 2012 |
| Telematics AS | Professional & scientific | 2010 |
| Telle Invest AS | Real estate | 2007 |
| Tennfjord AS | Administrative & support | 1996 |
| TENTEN1 Holding AS | | 2025 |
| Terapi Vest AS | Health & social care | 2018 |
| Termashop AS | Wholesale & retail | 2023 |
| The Kombucha & Soda AS | Manufacturing | 2024 |
| The Main Level Da | Professional & scientific | 2014 |
| Themaa Holding AS | Real estate | 2006 |
| Think Hair Wear Fyllingsdalen AS | Other services | 1996 |