| Glomma Båt Service AS | Manufacturing | 2005 |
| Glomma Maskin AS | Wholesale & retail | 2024 |
| Gme Lund Holding AS | Manufacturing | 2005 |
| Gnolden Invest AS | Financial services | 2015 |
| Goksør & Bjerkrheim AS | Professional & scientific | 1998 |
| Grandahl Bygg AS | Construction | 2013 |
| Granittveien 2A AS | Real estate | 2022 |
| Greåker Bilkontroll AS | Other services | 1989 |
| Greåker Bruktbil AS | Wholesale & retail | 2022 |
| Greåker Dekksenter AS | Wholesale & retail | 2005 |
| Greåker Frisør Hud Og Fotterapi Ans | Other services | 2006 |
| Greåker Glass Og Rammeforretning AS | Construction | 2003 |
| Greåker Graving Og Transport AS | Construction | 2008 |
| Greåker Holding AS | Construction | 2008 |
| Greåker Hud Og Fotterapi AS | Health & social care | 2025 |
| Greåker Legekontor Da | Health & social care | 2003 |
| Greåker Marked AS | Professional & scientific | 2012 |
| Greåker Pizza AS | Hospitality | 2021 |
| Greåkerveien 123 AS | Manufacturing | 2005 |
| Greåkerveien 129 AS | Real estate | 2016 |
| Greåkerveien 23 AS | Real estate | 2019 |
| Gundersen Brakke Og Kranservice AS | Wholesale & retail | 2025 |
| Gundersen Bruktbil AS | Wholesale & retail | 2025 |
| Gøtessons Design AS | Wholesale & retail | 2016 |
| H&T Holding AS | Real estate | 2021 |
| H.A Holding AS | Construction | 2005 |
| Hadi AS | Health & social care | 2020 |
| Hauge Østre Da | Agriculture & fishing | 2008 |
| HBB Eiendom AS | Real estate | 2011 |
| Hikari Takeaway AS | Hospitality | 2026 |
| Holtet Maskin Og Transport Ans | Construction | 1999 |
| Holtet Maskin Og Transport AS | Transport & logistics | 2003 |
| Hovedbasen AS | | 2026 |
| HP Holding AS | | 2023 |
| Hvaler Krabbe AS | Manufacturing | 2024 |
| Hvaler-Krabbe Holding AS | Manufacturing | 2024 |
| Hyper-Aktiv AS | Education | 2006 |
| I P Holding AS | Financial services | 2021 |
| Industriservice AS | Manufacturing | 1998 |
| Ingeniør- Og Murfirma Lars Aarum AS | Construction | 1995 |
| Inneklima Konsulentene AS | Professional & scientific | 2016 |
| Inscan AS | Professional & scientific | 2023 |
| Interiør Og Budservice AS | Construction | 2019 |
| It-Loftet AS | Information & communication | 2011 |
| J&S Import AS | Wholesale & retail | 2021 |
| J&S Invest AS | Professional & scientific | 2012 |
| J.H Rørleggerservice AS | Construction | 2023 |
| Jan Montasje Da | Construction | 2021 |
| JEB1 Holding AS | | 2023 |
| Jeylani Transport AS | Transport & logistics | 2024 |
| John Invest AS | Real estate | 2005 |
| Jordbærlykke AS | Wholesale & retail | 2026 |
| Jørgen Skjelin Holding AS | Financial services | 2018 |
| Kala Bygg AS | Construction | 2024 |
| Kebab Pizza House 2 AS | Hospitality | 2017 |
| Kebi AS | Real estate | 1992 |
| Kiwi Holding AS | Real estate | 2025 |
| KK Entreprenør AS | Construction | 2021 |
| Klaria AS | Administrative & support | 2025 |
| KMK Bygg Og Renovering AS | Construction | 2020 |
| Koala Film AS | Information & communication | 2022 |
| Koppegodt Holding AS | | 2025 |
| Kortvokst Holding AS | Real estate | 2020 |
| Kristiania Eiendom AS | Real estate | 2007 |
| Kristoffersens Håndtverk AS | Construction | 2022 |
| L-A Eiendom AS | Real estate | 2019 |
| Larsen Custom Bike Shop AS | Wholesale & retail | 2014 |
| Latho AS | Real estate | 1994 |
| Lege Grdinic Galovic AS | Health & social care | 2025 |
| Legegaarden AS | Wholesale & retail | 2021 |
| Leonid AS | Hospitality | 2005 |
| Liftco AS | Manufacturing | 2003 |
| Liftco Holding AS | Manufacturing | 2005 |
| Lingen Hageby SA | Hospitality | 1989 |
| Ljtl Holding AS | | 2022 |
| Ludvigsen & Sønner AS | Transport & logistics | 1982 |
| Lukasabygg AS | Construction | 2026 |
| Lund Eiendom Fredrikstad AS | Real estate | 2016 |
| Luvora AS | Wholesale & retail | 2026 |
| Løkkeberg Eiendom AS | Real estate | 2002 |
| Løkkeberg Holding AS | Administrative & support | 2005 |
| Magic Maskin AS | Wholesale & retail | 2025 |
| Malerfirma Heine R Olsen AS | Construction | 2016 |
| Mardin Kosthold AS | Hospitality | 2026 |
| Marvel AS | | 2022 |
| Maskinentreprenør Kim Olsen AS | Construction | 2019 |
| MBP Bio Production AS | Manufacturing | 2005 |
| MBP Solutions Ltd Norway Nuf | Administrative & support | 2004 |
| Meierigården AS | Real estate | 1992 |
| Mellebyveien Vei, Vann Og Avløpslag SA | Real estate | 2015 |
| Micnik Holding AS | | 2026 |
| Micro Helse Norge AS | Wholesale & retail | 2018 |
| Minge Holding AS | | 2022 |
| Minutt Mestern AS | Real estate | 1990 |
| Mitt Bygg AS | Construction | 2019 |
| Mjut Media Da | Information & communication | 2024 |
| Mjød Engros AS | Wholesale & retail | 2001 |
| Mo Vi AS | Wholesale & retail | 2015 |
| Monicon AS | Real estate | 2017 |
| Montasje Alu Rek AS | Construction | 2024 |