| A Gullaksen & Sønner AS | Agriculture & fishing | 1991 |
| A Waage Bygg AS | Construction | 2026 |
| A. Waage Bygg AS | Real estate | 2020 |
| Aarvold & Berg Consulting AS | Professional & scientific | 2013 |
| Acl AS | Transport & logistics | 2025 |
| Am Steuer AS | Wholesale & retail | 2017 |
| Austfjord AS | Transport & logistics | 2024 |
| Berge Transport AS | Transport & logistics | 2004 |
| Bratteli Holding Invest AS | | 2018 |
| Bratteli Maskinstasjon-Åge Gullaksen-Frode Gullaksen Da | Construction | 1995 |
| D. Haugen Bygg AS | Construction | 2021 |
| D. Haugen Holding AS | Construction | 2021 |
| Dacosta AS | Construction | 2020 |
| Din Heim & Kaland Bolig AS | Real estate | 2019 |
| Din Heim AS | Real estate | 2017 |
| Dina Offshore AS | Transport & logistics | 2012 |
| Dina Polaris AS | Transport & logistics | 2017 |
| Driftsconsult Bauge AS | Professional & scientific | 2020 |
| Fonnes 303 AS | Real estate | 2018 |
| Fonnes Aktiv AS | Hospitality | 2019 |
| Fonnes Bil Eiendom AS | Real estate | 2015 |
| Fonnes Bulk Loaders AS | Transport & logistics | 2024 |
| Fonnes Båtservice AS | Transport & logistics | 2002 |
| Fonnes Båtservice Holding AS | | 2026 |
| Fonnes Båtservice II AS | Transport & logistics | 2026 |
| Fonnes Catering AS | Hospitality | 2019 |
| Fonnes Industrier Ans | | 1993 |
| Fonnes Invest AS | Real estate | 2003 |
| Fonnes Management AS | Transport & logistics | 2017 |
| Fonnes Offshore AS | Transport & logistics | 2008 |
| Fonnes Rederi AS | Transport & logistics | 2005 |
| Fonnes Senter AS | Real estate | 1977 |
| Fonnes Shipping AS | Transport & logistics | 1997 |
| Fonnes Småbåthavn SA | Arts & recreation | 2020 |
| Fonnesstraumen Tomteselskap AS | Real estate | 2003 |
| Fonnship AS | Transport & logistics | 1987 |
| FRG Holding Invest AS | | 2018 |
| FRG Holding Rederi AS | | 2025 |
| Gudmundsen Mekaniske AS | Manufacturing | 2008 |
| Gullaksen Invest AS | | 1986 |
| Gullaksen Kystfiske Da | Agriculture & fishing | 2026 |
| Gullfonn Holding AS | Administrative & support | 1998 |
| Helsesenter Vest AS | Health & social care | 2023 |
| Hjelmtveit Holding AS | Financial services | 2012 |
| HL Mek AS | Wholesale & retail | 2015 |
| HP Fonnes Holding AS | Financial services | 2005 |
| HS Engros AS | Wholesale & retail | 2023 |
| Håland Transportservice AS | Transport & logistics | 2010 |
| Ir-Teknikk AS | Construction | 2013 |
| Kaland & V2 Bolig AS | Real estate | 2016 |
| Kaland Bolig AS | Real estate | 2011 |
| Kaland Eiendom AS | Real estate | 2000 |
| Kaland Trelast AS | Wholesale & retail | 1987 |
| KMBH99 AS | | 2023 |
| Kristoffer Antonsen AS | Transport & logistics | 2024 |
| Kros Holding AS | Wholesale & retail | 2015 |
| Kvalvågnes Maskinførerutleie AS | Administrative & support | 2013 |
| Kvinge Service AS | | 2007 |
| Litlås AS | Construction | 2018 |
| Litlåsdalen Eigedom AS | Real estate | 2020 |
| Litlåsdalen Entreprenør AS | Construction | 2024 |
| Litlåsdalen Holding AS | Construction | 2020 |
| Marianne Hope Design AS | Professional & scientific | 2020 |
| Marinett Eiendom AS | Real estate | 2006 |
| Megin Holding AS | | 2026 |
| Mikkal Myklebusthaug Rederi AS | Transport & logistics | 1995 |
| MKH Holding AS | Real estate | 2009 |
| Mongstad Kran AS | Transport & logistics | 1988 |
| Myklebusthaug & Sønner AS | Transport & logistics | 1995 |
| Myklebusthaug Crewing AS | Administrative & support | 2010 |
| Myklebusthaug Crewman AS | Administrative & support | 2024 |
| Myklebusthaug Invest AS | Transport & logistics | 2005 |
| Myklebusthaug Management AS | Transport & logistics | 1987 |
| Myklebusthaug Offshore AS | Transport & logistics | 2001 |
| Myklebusthaug Shipman AS | Transport & logistics | 2023 |
| Myklebusthaug Shipping AS | Transport & logistics | 1992 |
| Nordsyn Finans AS | Transport & logistics | 1998 |
| Nyheim Holding AS | Real estate | 2007 |
| Rmbh AS | | 2023 |
| RMS AS | Transport & logistics | 2016 |
| RMS Crewing AS | Administrative & support | 2024 |
| RMS Viking AS | Transport & logistics | 2019 |
| Rom Utvikling AS | Real estate | 2010 |
| Romy Invest II AS | Transport & logistics | 2008 |
| Romy Offshore AS | Transport & logistics | 2022 |
| Romy Shipping AS | Transport & logistics | 1998 |
| Rosenlund Entreprenør AS | Administrative & support | 2026 |
| Roy Fonnes Holding AS | Financial services | 2005 |
| Sognnes AS | Transport & logistics | 2008 |
| Sognnes Invest AS | Transport & logistics | 2008 |
| Spillhosting AS | Wholesale & retail | 2022 |
| Steffensen Mekaniske AS | Manufacturing | 2023 |
| Svein Storebø AS | Construction | 2021 |
| Synnevågen Avløpslag SA | Water & waste | 2026 |
| Søre Fonnesvågen Båtlag SA | Arts & recreation | 1980 |
| T Litlås AS | Construction | 2018 |
| T. Fonnes Holding AS | | 2022 |
| Teinevik Terminalen AS | Transport & logistics | 2013 |
| Tekstil-Stova AS | Wholesale & retail | 2008 |
| Thama Invest AS | Financial services | 2005 |