| Infinite Games AS | Professional & scientific | 2023 |
| Ingunn & Randi Ans | Wholesale & retail | 1989 |
| Intellibo AS | Information & communication | 2017 |
| J Tangerås Murerservice AS | Construction | 2005 |
| Jea 2 AS | Financial services | 2016 |
| Jøran Stokke Holding AS | | 2025 |
| K.Grimstad El AS | Construction | 2024 |
| Kabi Eiendom AS | | 2018 |
| Kabi Maskin & Utleie Nuf | Construction | 2007 |
| Kamm Holding AS | Financial services | 2022 |
| KC Grimstad Holding AS | | 2024 |
| KJJ Holding AS | | 2020 |
| Kleppsskaret Holding AS | | 2024 |
| Kleppsvatnet Holding AS | | 2024 |
| Knerten AS | Wholesale & retail | 1993 |
| Knerten Eiendom AS | Real estate | 2005 |
| Knut Johannessen AS | Professional & scientific | 2023 |
| Knytt AS | Information & communication | 2013 |
| Kvalsvik Montering AS | Construction | 2022 |
| L&V Multiservice Da | Administrative & support | 2026 |
| Larsen Invest Og Eiendom AS | | 2025 |
| Larsen Maskinentreprenør AS | Construction | 2024 |
| Lea's Eiendom AS | Real estate | 2013 |
| Lerøy Fossen AS | Manufacturing | 1961 |
| Leverandørbytte Da | Wholesale & retail | 2001 |
| Lonevågen 20 AS | Real estate | 2025 |
| M&S Bygg AS | Construction | 2018 |
| M. Larsen Holding AS | Construction | 2025 |
| Mann I Vann AS | Construction | 2025 |
| Mikal Garveriet AS | Real estate | 2024 |
| Mikalsen Invest AS | Wholesale & retail | 2022 |
| Min Forvaltning AS | Real estate | 2012 |
| Miriams .Asian. Lunchrom. Cafe. Take-Away. AS | Hospitality | 2026 |
| Mjeldalen Næringspark AS | Real estate | 2019 |
| Motor-Sport AS | Wholesale & retail | 2004 |
| NBB10 AS | Real estate | 2026 |
| NBB11 AS | Real estate | 2026 |
| NBB12 AS | Real estate | 2026 |
| NBB13 AS | Real estate | 2026 |
| NBB14 AS | Real estate | 2026 |
| NBB15 AS | Real estate | 2026 |
| NBB16 AS | Real estate | 2026 |
| NBB9 AS | Real estate | 2026 |
| Nbbht AS | Real estate | 2026 |
| NBRE3 AS | Real estate | 2026 |
| Next Fitness AS | Arts & recreation | 2021 |
| Nhjelp AS | | 2026 |
| NNT Holding AS | | 2021 |
| Nordic Dreams AS | Administrative & support | 2014 |
| Nordstølen Vass- Og Avløpslag SA | Construction | 2022 |
| Norsk Peniche Holding AS | Real estate | 2018 |
| NPH Eiendom AS | Real estate | 2008 |
| Nye Hansen & Eknes Eiendom AS | Real estate | 2020 |
| Nyhaug AS | Real estate | 2005 |
| Nyre Holding AS | Real estate | 2025 |
| Nyrefeltet AS | Real estate | 2008 |
| Odalsmyra Næringsbygg AS | Real estate | 2020 |
| Om Invest AS | Real estate | 2008 |
| Om Utleie AS | Administrative & support | 2013 |
| Omsorgshjelperen AS | Real estate | 2009 |
| Opro AS | Health & social care | 1993 |
| Oss Eigedom AS | Transport & logistics | 2015 |
| Osterfjorden Kjøleservice AS | Construction | 2021 |
| Osterøy Eigedom AS | Real estate | 2022 |
| Osterøy Fysioterapi, Institutt for Manuellterapi Da | Health & social care | 2005 |
| Osterøy Gårds Og Friluftsbarnehage AS | Education | 2004 |
| Osterøy Maskin AS | Construction | 1988 |
| Osterøy Mindfulness Hartveit | Education | 2013 |
| Osterøy Næringseiendom AS | Real estate | 2008 |
| Osterøy Næringspark AS | Real estate | 1993 |
| Osterøy Servicesenter AS | Wholesale & retail | 2002 |
| Osterøy Servicesenter Eigedom AS | Real estate | 2013 |
| Osterøy Skinnbu Da | Manufacturing | 1989 |
| Osterøy Taxi AS | Transport & logistics | 2019 |
| Osterøy Taxi Holding AS | Transport & logistics | 2019 |
| Polland Holding AS | | 2019 |
| Print W AS | Professional & scientific | 2025 |
| Pål Mål Holding AS | | 2020 |
| R. Nielsen Entreprenør AS | Construction | 2017 |
| R. Nielsen Holding AS | | 2025 |
| Raaha AS | Real estate | 2019 |
| Raknes 77 AS | Real estate | 2026 |
| Raknes Utleieservice AS | Administrative & support | 2019 |
| Reigstadvegen 125 AS | Real estate | 1994 |
| Reppen Barnehage AS | Education | 2013 |
| Reppen Barnehage Eiendom AS | Real estate | 2006 |
| Revheim Mur Og Hage AS | Construction | 2015 |
| Rib Konsulenten AS | Professional & scientific | 2008 |
| Rita Tveiten AS | Wholesale & retail | 2001 |
| Rosø AS | Manufacturing | 2005 |
| RWK Holding AS | Wholesale & retail | 2019 |
| Rønhovde AS | Construction | 2020 |
| Rønhovde Eiendom AS | Real estate | 2011 |
| Rørlegger Vest AS | Construction | 2016 |
| Røskeland Maskin AS | Administrative & support | 2020 |
| S.M. Trading A/S | Wholesale & retail | 1988 |
| Sandahl Gård AS | Agriculture & fishing | 2020 |
| Sandal Bygg Og Invest AS | | 2020 |
| Sandal Invest AS | Real estate | 2013 |
| Scan Supply Import AS | Wholesale & retail | 2012 |