| Gray Holding AS | Real estate | 2019 |
| Grayling Invest AS | | 2023 |
| GRB Batterikvartalet AS | Real estate | 2025 |
| GRB Havnesiloen AS | Real estate | 2025 |
| GRB Kollen AS | Real estate | 2025 |
| GRB Kullkaien AS | Real estate | 2025 |
| GRB Lehmkuhl AS | Real estate | 2021 |
| GRB Møllerikvartalet AS | Real estate | 2025 |
| GRB Neset AS | Real estate | 2025 |
| GRB Næring AS | Real estate | 2025 |
| GRB Silohagen AS | Real estate | 2025 |
| GRC AS | Professional & scientific | 2019 |
| GRC Consulting AS | Professional & scientific | 2021 |
| GRC Nexus AS | Professional & scientific | 2023 |
| GRD Montasje AS | Construction | 2013 |
| Greaker Holding AS | | 2024 |
| Greaker Invest AS | Professional & scientific | 2022 |
| Greaker X Storrvik Advokatfirma AS | Professional & scientific | 2022 |
| Greasy House AS | Hospitality | 2025 |
| Great AS | | 2019 |
| Great Consulting AS | Professional & scientific | 2004 |
| Great Decisions AS | Financial services | 2016 |
| Great Energy & Industry AS | Professional & scientific | 2023 |
| Great Foods AS | Hospitality | 2000 |
| Great Group Holding AS | | 2023 |
| Great Holding AS | Professional & scientific | 2012 |
| Great Leadership Institute AS | Professional & scientific | 1989 |
| Great Lengths Nordic AS | Wholesale & retail | 2021 |
| Great Tide Da | Arts & recreation | 2024 |
| Great Ventures AS | | 2022 |
| Great Vibes AS | Arts & recreation | 2020 |
| Great Wall Motors Nordic AB Nuf | Wholesale & retail | 2010 |
| Greater Bag of Holding AS | | 2024 |
| Greater Copenhagen Invest AS | Real estate | 2021 |
| Greater Good AS | | 2016 |
| Greater Oslo AS | Professional & scientific | 2013 |
| Greatfruit Da | Arts & recreation | 2016 |
| Greatjob AS | Information & communication | 2022 |
| Greatpeople AS | Administrative & support | 2022 |
| Grebla Forlag AS | Information & communication | 2015 |
| Grebstad Consulting AS | Professional & scientific | 2015 |
| Gred AS | Professional & scientific | 2016 |
| Greek & Grill AS | Hospitality | 2016 |
| Greek Bloom AS | Wholesale & retail | 2025 |
| Green and Smart Mobility Norway AS | Transport & logistics | 2026 |
| Green Anker Holding AS | Wholesale & retail | 2011 |
| Green Apple AS | Wholesale & retail | 1975 |
| Green Asian AS | Wholesale & retail | 2022 |
| Green Bean AS | | 2023 |
| Green Bird AS | | 2023 |
| Green Cabin AS | Real estate | 2020 |
| Green Cabs AS | Transport & logistics | 2021 |
| Green Carbon Industries AS | Professional & scientific | 2021 |
| Green Cargo Road & Logistics AB | Transport & logistics | 2001 |
| Green Class AS | Transport & logistics | 2023 |
| Green Clean AS | Administrative & support | 2022 |
| Green Concept Invest AS | Wholesale & retail | 2012 |
| Green Digital AS | Information & communication | 2022 |
| Green Digital Holding AS | | 2026 |
| Green Digital Op AS | Information & communication | 2026 |
| Green Drive AS | Transport & logistics | 2019 |
| Green Energy AS | Wholesale & retail | 2015 |
| Green Energy Consulting AS | Professional & scientific | 2018 |
| Green Energy Fish Farming AS | Professional & scientific | 2017 |
| Green Estate AS | Real estate | 2020 |
| Green Estate Solutions AS | Real estate | 2021 |
| Green Express AS | Transport & logistics | 2025 |
| Green Fast Ferry Management AS | Professional & scientific | 2024 |
| Green Feeder AS | Transport & logistics | 2014 |
| Green Fresh AS | Information & communication | 2019 |
| Green Future AS | Administrative & support | 1997 |
| Green Garden AS | Administrative & support | 2024 |
| Green Gas AS | Energy | 2011 |
| Green Group Holding AS | | 2021 |
| Green Gruppen AS | Real estate | 2024 |
| Green H AS | Professional & scientific | 2019 |
| Green H Bodø AS | Manufacturing | 2023 |
| Green Holding and Investment AS | | 2022 |
| Green Hus Og Hytter AS | Real estate | 2023 |
| Green Iceberg AS | Wholesale & retail | 2018 |
| Green Innovative Solutions AS | Professional & scientific | 2014 |
| Green Intelligence AS | Information & communication | 2025 |
| Green Inv Eiendom AS | Real estate | 2023 |
| Green Invest AS | Real estate | 2003 |
| Green Keeper AS | Real estate | 2005 |
| Green Kids Second Hand AS | Wholesale & retail | 2019 |
| Green Knowledge Invest AS | | 2021 |
| Green Light AS | Wholesale & retail | 2018 |
| Green Minerals AS | Mining & quarrying | 2020 |
| Green Mobility Investments AS | | 2019 |
| Green N Bygg AS | Construction | 2024 |
| Green N Haugenstua AS | Real estate | 2004 |
| Green N Temp AS | Transport & logistics | 2025 |
| Green Ocean AS | Professional & scientific | 2014 |
| Green Ocean Power AS | Professional & scientific | 2024 |
| Green Park AS | Transport & logistics | 2015 |
| Green Pine AS | Financial services | 2021 |
| Green Power Computing AS | Information & communication | 2021 |
| Green Producers Club AS | Professional & scientific | 2010 |
| Green Producers Tool AS | Professional & scientific | 2022 |