| Enger Eiendomsinvest AS | Real estate | 2007 |
| Enger Holding AS | Transport & logistics | 2007 |
| Enger Lossing & Lagerservice AS | Administrative & support | 2019 |
| Enger Transport AS | Transport & logistics | 2012 |
| Entrep. Gjenvinning AS | Transport & logistics | 2023 |
| Entrep. Maskinutleie AS | Construction | 2024 |
| Erik Larsen & Søn AS | Wholesale & retail | 2023 |
| Eska AS | Real estate | 2018 |
| European Appliances Norway AS | Administrative & support | 1988 |
| Enebakk Trelast A/S | Real estate | 1985 |
| Famini AS | Wholesale & retail | 2026 |
| Fine Distribution AS | Wholesale & retail | 2001 |
| Fingerfood.No AS | Professional & scientific | 2008 |
| Firmagaver & Profilering AS | Professional & scientific | 2025 |
| Firmagaver AS | Wholesale & retail | 1996 |
| Fjell Eiendom AS | Construction | 2005 |
| Flis Og Mikrosement Servantstudio AS | Construction | 2026 |
| FLUOR DANIEL CONSTRUCTION COMPANY norsk avdeling av utenlandsk foretak NUF | Construction | 1995 |
| Fly Høyt AS | | 2024 |
| Follo Malerservice AS | Construction | 2026 |
| Follo Sikkerhetsservice Da | Wholesale & retail | 1989 |
| Forlaget Mammut | Information & communication | 2022 |
| Forsprang AS | Professional & scientific | 2017 |
| Foss Strømsborg Eiendom AS | Real estate | 2004 |
| Freeminds Media | Professional & scientific | 2014 |
| Fresh Breeze Sailing Services AS | Arts & recreation | 2019 |
| Frigus AS | Real estate | 2011 |
| Gamemaster AS | Arts & recreation | 2016 |
| Gamlem Transport AS | Transport & logistics | 2026 |
| Gaupeveien Eiendom AS | Real estate | 2019 |
| GAUPEVEIEN21 AS | Real estate | 2023 |
| Georgsen Invest AS | Financial services | 2015 |
| Gestion Oslo AS | Professional & scientific | 2014 |
| GK Solar Nuf | Wholesale & retail | 2023 |
| Glenn Nikolaysen AS | Construction | 2008 |
| Global Environment Friends Community Invest AS | Wholesale & retail | 2021 |
| Globusbar Invest AS | Real estate | 2019 |
| Gneisveien 6 Og 8 AS | Real estate | 2022 |
| Godager Holding AS | | 2018 |
| Granittveien 2 AS | Construction | 2015 |
| Gromgutta AS | Construction | 2013 |
| Growit Group AS | Professional & scientific | 2017 |
| Gullichsen AS | Construction | 2020 |
| H3 Industri AS | Professional & scientific | 2026 |
| Haslestad Invest AS | Professional & scientific | 2015 |
| Haugen Investments AS | | 2017 |
| Haulan Holding AS | Financial services | 2013 |
| Heico AS | Financial services | 2005 |
| Hellan Montasje AS | Construction | 2018 |
| Hellerud Invest AS | Administrative & support | 2015 |
| Henmar Invest AS | Financial services | 2018 |
| HF Anlegg AS | Construction | 2008 |
| Hobøl Invest AS | | 2020 |
| Hod AS | Transport & logistics | 2020 |
| Holm Grunn Og Eiendom AS | Construction | 2025 |
| House of Dogs AS | Wholesale & retail | 2020 |
| HS Auto AS | Wholesale & retail | 2024 |
| Husby Entreprenør AS | Construction | 2008 |
| Høgåstoppen AS | Real estate | 2021 |
| Høst Hansen AS | Construction | 2007 |
| I-3 Eiendom AS | Real estate | 2012 |
| Idassa Holding AS | | 2025 |
| Idassa Kozul AS | Construction | 2022 |
| Idulie Holding AS | Other services | 2008 |
| Illux Norway AS | Professional & scientific | 2016 |
| Inlux Estate AS | Wholesale & retail | 2024 |
| Inlux Group AS | Wholesale & retail | 2024 |
| Inno 12 AS | | 2025 |
| Innosurge Ortho No AS | Wholesale & retail | 2018 |
| Intercar AS | Other services | 2017 |
| Iom Holding AS | | 2025 |
| J-K Eiendom AS | Real estate | 2019 |
| Jam 3 AS | Construction | 2025 |
| Jan-Erik AS | Construction | 2018 |
| Jd.W AS | Wholesale & retail | 2026 |
| JF Bygg AS | Construction | 2018 |
| Jgnordic Silverline AS | Wholesale & retail | 2016 |
| Julius H. Torgersen AS | Construction | 2025 |
| Jumi AS | Professional & scientific | 2019 |
| Kafe Latter AS | Wholesale & retail | 2011 |
| Karma Trykk AS | Professional & scientific | 1997 |
| Katthult Kro Ans | Hospitality | 2003 |
| Kech AS | Real estate | 2018 |
| Khyamy Auto AS | Wholesale & retail | 2018 |
| Kiosbyte AS | Professional & scientific | 2026 |
| Kjell Myhrer Transport AS | Water & waste | 1992 |
| Krogh&Son Kraft AS | Real estate | 2023 |
| L.A Takst & Eiendom AS | Professional & scientific | 2026 |
| Lascentrum Norge AS | Wholesale & retail | 2012 |
| Last & Maskin AS | Transport & logistics | 2011 |
| Legene I Ytre AS | Health & social care | 2018 |
| Lere Holding AS | Wholesale & retail | 2024 |
| Lillestrømveien 174 AS | Construction | 2014 |
| Lillestrømveien 267 AS | Real estate | 2022 |
| Lindboe Invest AS | Real estate | 2007 |
| Lirum Larum Leg | Wholesale & retail | 2016 |
| LM Eiendomsutvikling AS | | 2025 |
| Lund/Sethern Eiendom AS | Real estate | 2021 |
| Lund/Sethern Holding AS | Construction | 2022 |
| Luxury Media AS | Information & communication | 2020 |