| Elefun AS | Wholesale & retail | 2015 |
| Elefun Holding AS | Wholesale & retail | 2015 |
| Elektropol Holding AS | Construction | 2018 |
| Elektroras AS | Water & waste | 2025 |
| Elesco Agder AS | Other services | 2016 |
| Elesco Grimstad AS | Other services | 2026 |
| Elim AS | Real estate | 1988 |
| Eline H AS | Health & social care | 2026 |
| Elise Holmemo Holding AS | | 2018 |
| Eltex AS | Professional & scientific | 1997 |
| Elwaro Boats AS | Manufacturing | 1988 |
| Elwaro Invest AS | Real estate | 2005 |
| EMILS ALLSERVICE Jan Lundquist | Manufacturing | 1997 |
| Emmek AS | Education | 2003 |
| Emmi AS | Real estate | 2012 |
| Enda Ett AS | Education | 2023 |
| Eng-Invest AS | | 2024 |
| Enkelt Gjort AS | Construction | 2025 |
| Epe Invest AS | | 2022 |
| Episenteret AS | Hospitality | 2024 |
| Equ Holding AS | | 2026 |
| Equ Norway AS | Wholesale & retail | 2015 |
| Era Soft AS | | 2021 |
| Eravon AS | Information & communication | 2005 |
| Erawave AS | Information & communication | 2002 |
| Erik Børresensgate Eiendom AS | Real estate | 2003 |
| Erik Ehlis Holding AS | Financial services | 2016 |
| Erik Frivold AS | | 2021 |
| Erik Klemmetsen Holding AS | | 2016 |
| Erik Mørland Holding AS | Professional & scientific | 2012 |
| Eriksen Entreprenør AS | Construction | 2014 |
| Erlend Gunstveit AS | Administrative & support | 2018 |
| Esben Eriksen AS | Construction | 2016 |
| Eskedal Eiendom AS | Real estate | 1999 |
| Eskedal Elektro AS | Construction | 2018 |
| Espen Skalleberg AS | Wholesale & retail | 1984 |
| Espevoll BT1 S11 AS | Real estate | 2026 |
| Espevoll BT1 S12 AS | Real estate | 2026 |
| Espevoll BT1 S13 AS | Real estate | 2026 |
| Espevoll BT1 S14 AS | Real estate | 2026 |
| Espevoll BT1 S16 AS | Real estate | 2026 |
| Espevoll BT1 S17 AS | Real estate | 2026 |
| Espevoll BT1 S18-19 AS | Real estate | 2026 |
| Espevoll Tomt B & C AS | Real estate | 2025 |
| Esstiso AS | Wholesale & retail | 2005 |
| Etel AS | Information & communication | 2012 |
| Euprocon AS | Information & communication | 2021 |
| Evame AS | | 2021 |
| Evenco Holding AS | Real estate | 2005 |
| Evenstad Invest AS | Real estate | 1975 |
| Evenstad Musikk-Distribusjon AS | Wholesale & retail | 2007 |
| Evjen & Garatun Ans | Information & communication | 2025 |
| F. Eiendom AS | Real estate | 2026 |
| Faf Holding AS | | 2025 |
| Fagmøbler Herman Andersen AS | Wholesale & retail | 1976 |
| Fair-Deal AS | Professional & scientific | 2024 |
| Fambutten AS | Wholesale & retail | 2019 |
| Familiebutikken AS | Wholesale & retail | 2018 |
| Familiebutikken.No AS | Wholesale & retail | 2019 |
| Fandens Holding AS | | 2022 |
| Fargegruppen AS | Wholesale & retail | 2020 |
| Fargehuset AS | Wholesale & retail | 1990 |
| Fasttechtools AS | Professional & scientific | 2020 |
| FD Eiendom AS | Real estate | 2012 |
| Feelgood Lifestyle AS | Wholesale & retail | 2022 |
| Ferda Caravan Service Grimstad AS | Other services | 2025 |
| Fetterne AS | Agriculture & fishing | 2024 |
| Fevik Dekk AS | Wholesale & retail | 2014 |
| Fevik Dekk Holding AS | Wholesale & retail | 2014 |
| Fevik Regnskapskontor AS | Professional & scientific | 1982 |
| Fevikpynten AS | Real estate | 2019 |
| Filip Tobiassen Service AS | Construction | 2025 |
| Fine Production AS | Manufacturing | 2006 |
| Finsam Eiendom AS | Real estate | 1995 |
| Firefly Restaurant AS | Hospitality | 2025 |
| Fiskenerden.No AS | Wholesale & retail | 2023 |
| Fiskernes Salgslag Grimstad SA | Wholesale & retail | 1946 |
| Fitness 24/7 AS | Arts & recreation | 1998 |
| Fizz AS | Professional & scientific | 2013 |
| Fiære Entrepenør AS | Construction | 2008 |
| Fjellknattveien 7 AS | Real estate | 2023 |
| Fjæreheia Amfi AS | Arts & recreation | 2023 |
| Flatefjell Andelslag SA | Education | 2000 |
| Fleksihus AS | Professional & scientific | 2022 |
| Flie AS | Construction | 2025 |
| Flislegger Thomas Høsten AS | Construction | 2017 |
| Floriss Tusenfryd AS | Wholesale & retail | 1997 |
| Flos Båtservice AS | Manufacturing | 2021 |
| Fluet Brygge AS | Real estate | 2012 |
| FMK AS | Real estate | 2017 |
| Focus 2015 AS | Real estate | 2015 |
| Fokus Apotek & Bandasjist AS | Wholesale & retail | 2023 |
| Fokus Dyreklinikk AS | Professional & scientific | 2026 |
| Fokus Gjenbruk AS | Wholesale & retail | 2020 |
| Folkman Eiendom AS | Real estate | 2000 |
| Fomle Holding AS | Professional & scientific | 2005 |
| For My Nose Medical AS | Health & social care | 2026 |
| Formynose AS | Health & social care | 2025 |
| Forsec AS | Information & communication | 2023 |
| Forsec Holding AS | Information & communication | 2022 |