| Nhb-Holding AS | Financial services | 2017 |
| Ni&Ne AS | Real estate | 2025 |
| Njord Business Services AS | Professional & scientific | 2006 |
| Nor-Way AS | Hospitality | 2024 |
| Nordkapp Utvikling AS | Real estate | 2012 |
| Nordkapp Utvikling II AS | Real estate | 2016 |
| Norsk Hotelcompagnie AS | Real estate | 2020 |
| Norsk Mikrogrønt AS | Agriculture & fishing | 2020 |
| Norsk Trefiber Sør AS | Construction | 2025 |
| Norwegian Inspection Service AS | Professional & scientific | 2016 |
| Norwegian Outlet AS | Real estate | 2011 |
| Norwegian Outlet Holding AS | Real estate | 2010 |
| Norwegian Outlet Operation AS | Real estate | 2010 |
| Norwegian Outlet Retail II AS | Wholesale & retail | 2016 |
| Norwegian Outlet Rogaland AS | Real estate | 2016 |
| Norwegian Quality Services AS | Professional & scientific | 2015 |
| Nyholmen AS | Real estate | 2001 |
| O B Bentsen AS | Real estate | 1994 |
| O. T. Klungland Holding AS | Real estate | 2005 |
| Ocean Farm Holding AS | Information & communication | 2018 |
| Ocean Tech AS | Professional & scientific | 2023 |
| Odd Bjørnsgaard-Andersen AS | Health & social care | 1986 |
| Oh Lundevågen Eiendom AS | Real estate | 2019 |
| Olamo AS | Financial services | 2007 |
| Oljebarn AS | Real estate | 2020 |
| One-Off AS | Real estate | 2016 |
| Optiker Abrahamsen AS | Wholesale & retail | 2025 |
| Ove Klungland Holding AS | Real estate | 2006 |
| Pakkhuset 4-3 AS | Real estate | 2017 |
| Pakkhuset Farsund AS | Hospitality | 2019 |
| Pap Invest AS | Financial services | 2018 |
| Pharmacare Apotek AS | Wholesale & retail | 2025 |
| Pinocchio Ans | Wholesale & retail | 1998 |
| Pjål AS | Construction | 2023 |
| Psykt Deg AS | Education | 2020 |
| Ptmc AS | Professional & scientific | 2004 |
| Pumpemodul AS | Manufacturing | 2016 |
| R Skeime AS | Construction | 2021 |
| R. Egeland AS | Professional & scientific | 2012 |
| Radiusklinikken AS | Health & social care | 2025 |
| Ravnflåget AS | | 2005 |
| Rederiet Hotell AS | Hospitality | 1997 |
| Regnskap Og Revisjon Farsund AS | Professional & scientific | 1995 |
| Renovasjonsselskapet for Farsund Og Lyngdal AS | Water & waste | 2004 |
| RFL Innsamling Og Transport AS | Water & waste | 2019 |
| Richard Buch Eiendom AS | Real estate | 1989 |
| Richard Buch JR AS | Transport & logistics | 2003 |
| Risholmen AS | Financial services | 2011 |
| Rob Maskin AS | Construction | 2011 |
| Roj Invest AS | Manufacturing | 2005 |
| Rolang Invest AS | | 2026 |
| Roy Gåseland AS | Construction | 2015 |
| RSB Invest AS | Real estate | 2006 |
| Rødt Sukker AS | Wholesale & retail | 2012 |
| Røykenes Båt Og Utleie AS | Manufacturing | 1996 |
| Røykenes Eiendom AS | Real estate | 2003 |
| S.J.E. Eiendom AS | Wholesale & retail | 2005 |
| S.J.E. Holding AS | Real estate | 2005 |
| S.M.A.R.T. Trening Og Helse AS | Arts & recreation | 2015 |
| Safe AS | Construction | 2016 |
| Salt Drift AS | Real estate | 2025 |
| Salvesen Service AS | Education | 2026 |
| Samuelsens Rederi AS | Professional & scientific | 2015 |
| Sandhus Invest AS | Real estate | 2012 |
| Sandøy Invest AS | Real estate | 1991 |
| Scand Sand Eiendom AS | Wholesale & retail | 1987 |
| Seaweedproduction AS | Agriculture & fishing | 2014 |
| Senter Kafeen Da | Hospitality | 1996 |
| Sinnes Fjellstue AS | Real estate | 1991 |
| Sjå Å Få Kløpt Deg AS | Other services | 2005 |
| Skog Og Anlegg AS | Agriculture & fishing | 2010 |
| Skrubben Småbåthavn AS | Transport & logistics | 1987 |
| Skrubbodden AS | Real estate | 2005 |
| Slippen Engøy AS | Real estate | 2005 |
| Slippen Maskinentreprenør AS | Mining & quarrying | 2008 |
| Snartrykk AS | Manufacturing | 2014 |
| Sola Strand Hotel AS | Hospitality | 2014 |
| Solen AS | Real estate | 1998 |
| Solhorisont AS | Wholesale & retail | 2006 |
| Spill Gitar AS | Arts & recreation | 2022 |
| Spind Eiendomsutvikling AS | Real estate | 2013 |
| Spind Grendehus SA | Real estate | 1984 |
| Spindsodden Utvikling AS | Real estate | 2017 |
| SPORT1 Farsund AS | Wholesale & retail | 2023 |
| Stadr AS | Real estate | 2018 |
| Staro Holding AS | | 2025 |
| Stave Eiendom Røssevika AS | Administrative & support | 2021 |
| Stave Holding AS | Wholesale & retail | 2005 |
| Stave Products AS | Wholesale & retail | 2018 |
| Stenberg Consulting AS | Professional & scientific | 2015 |
| Store Hepte AS | Professional & scientific | 2009 |
| Storgaten 21 AS | Real estate | 1993 |
| Strandgaten 10 AS | Real estate | 2016 |
| Strandgaten 14 Farsund AS | Real estate | 2021 |
| Studio Muskat AS | Information & communication | 2024 |
| Styrbord-Halser AS | Real estate | 2020 |
| Stålesen Capital AS | | 2026 |
| Stålesen Steel Invest AS | | 2026 |
| Submar Group AS | Construction | 2017 |
| Sunbris AS | Construction | 2012 |