| A-Lønnebakke AS | Real estate | 2012 |
| Comfort Hotel Grenlandsporten AS | Hospitality | 2024 |
| Dosa Renovasjon AS | Construction | 2025 |
| E Seltveit Holding AS | | 2026 |
| Frontal Aluminium AS | Manufacturing | 1991 |
| Gozzi Boats AS | Manufacturing | 2016 |
| Granite Pukk AS | Mining & quarrying | 2017 |
| Granite Stein AS | Mining & quarrying | 2014 |
| Grenland Atv AS | Wholesale & retail | 2020 |
| Grenlandsporten AS | Real estate | 2020 |
| Heirønningen 11 AS | Real estate | 2026 |
| Hobtech AS | Professional & scientific | 2013 |
| Holte Og Lia Holding AS | Professional & scientific | 2016 |
| Impruv Grenlandsporten AS | Real estate | 2022 |
| Impruv Logistics AS | Transport & logistics | 2025 |
| Impruv Tech AS | Information & communication | 2022 |
| Industrisveis AS | Manufacturing | 1993 |
| J-Lønnebakke AS | Real estate | 2012 |
| J.M Bygg Montasje AS | Construction | 2020 |
| Jan Marthinsen Holding AS | Construction | 2005 |
| Jendron AS | Transport & logistics | 2017 |
| Kokkersvold AS | Professional & scientific | 1993 |
| Kokkersvold Holding AS | Transport & logistics | 2015 |
| Kokkersvold Kran Og Transport AS | Transport & logistics | 2006 |
| Kristoffersen Holding AS | | 2026 |
| Langangen & Helset Advokatfirma AS | Professional & scientific | 2005 |
| Langangen & Helset Invest AS | | 2018 |
| Langangvegen 295 AS | Real estate | 2015 |
| Lia Eiendomsselskap AS | Real estate | 1965 |
| Lia Holding AS | Wholesale & retail | 2005 |
| Lia Sagbruk AS | Wholesale & retail | 1987 |
| Lønnebakke 1 AS | Real estate | 2021 |
| Lønnebakke 11 AS | Real estate | 2021 |
| Lønnebakke 12 AS | Real estate | 2021 |
| Lønnebakke 12 B AS | Real estate | 2022 |
| Lønnebakke 13 AS | Real estate | 2021 |
| Lønnebakke 16 AS | Real estate | 2022 |
| Lønnebakke 5 AS | Real estate | 2021 |
| Lønnebakke 7 AS | Real estate | 2021 |
| Lønnebakke 8B AS | Real estate | 2022 |
| Lønnebakke 9 AS | Real estate | 2021 |
| Lønnebakke Næringspark AS | Real estate | 2019 |
| Mestertak AS | Construction | 2021 |
| New Link AS | Professional & scientific | 1999 |
| Nilsen Og Kokkersvold AS | Real estate | 2020 |
| NK Energi AS | Wholesale & retail | 2020 |
| Nordic Port AS | Wholesale & retail | 2019 |
| Piper Consult AS | Professional & scientific | 2015 |
| Profil Montasje AS | Construction | 2008 |
| Raymond Lie Graving Og Transport AS | Construction | 2015 |
| Rundpinnen AS | Wholesale & retail | 2024 |
| Selander Consult AS | Professional & scientific | 1995 |
| Setervegen 1-5 AS | Real estate | 2024 |
| Startup 24 AS | | 2024 |
| Stulen Gårdsbarnehage AS | Education | 2014 |
| Th-Lønnebakke AS | Real estate | 2012 |
| Thor L Holding AS | Real estate | 2008 |
| Tvedalen Steinindustri AS | Mining & quarrying | 1999 |
| Vannin Invest AS | Real estate | 2023 |