| Elverum Bil Og Dekk AS | Other services | 2001 |
| Elverum Biltransport AS | Transport & logistics | 1977 |
| Elverum Bilutleie AS | Administrative & support | 2007 |
| Elverum Blikkenslagerverksted AS | Construction | 2010 |
| ELVERUM BOLIGSERVICE Liv Trude Rusten og Frode Andersen | | 1985 |
| Elverum Bowling AS | Arts & recreation | 2013 |
| Elverum Butikkeiendom AS | Real estate | 2005 |
| Elverum Caravansenter AS | Wholesale & retail | 1998 |
| Elverum Eiendom AS | Real estate | 2017 |
| Elverum Eiendomservice AS | Real estate | 2018 |
| Elverum Elektro AS | Construction | 2018 |
| Elverum Energi AS | Energy | 1998 |
| Elverum Farvehandel AS | Wholesale & retail | 2002 |
| Elverum Foliering & Profilering AS | Other services | 2024 |
| Elverum Fysioterapi Da | Health & social care | 2007 |
| Elverum Grus & Transport AS | Transport & logistics | 1995 |
| Elverum Helsesenter AS | Health & social care | 2022 |
| Elverum Hus AS | Construction | 2005 |
| Elverum Håndball Eiendom AS | Real estate | 2022 |
| Elverum Industritomt AS | Real estate | 2012 |
| Elverum Jakt Fiske Og Friluft AS | Wholesale & retail | 2026 |
| Elverum Kebab Og Pizza Grill AS | Hospitality | 2015 |
| Elverum Kommunale Industribygg AS | Real estate | 1965 |
| Elverum Lampeforretning AS | Wholesale & retail | 2015 |
| Elverum Last Og Buss AS | Other services | 2000 |
| Elverum Malerservice AS | Construction | 2021 |
| Elverum Maskin AS | Wholesale & retail | 1997 |
| Elverum Rørservice AS | Construction | 2010 |
| Elverum Sikkerhet & Service AS | Construction | 2003 |
| Elverum Spisested Og Catering AS | Hospitality | 1995 |
| Elverum Sport AS | Financial services | 2005 |
| Elverum Sport Bilsalg AS | Other services | 1950 |
| Elverum Sveiseverksted Eiendom AS | Real estate | 2017 |
| Elverum Sykehus Butikk 118 Hval Ekeberg Ans | Wholesale & retail | 2002 |
| Elverum Takservice AS | Construction | 1995 |
| Elverum Takstforretning Kolstad AS | Real estate | 2013 |
| Elverum Tomteselskap AS | Real estate | 1965 |
| Elverum Trim & Squashsenter AS | Arts & recreation | 1998 |
| Elverum Turbuss AS | Transport & logistics | 2018 |
| Elverum Ur Og Smykker AS | Wholesale & retail | 2013 |
| Elverum Vask Og Rens AS | Other services | 2013 |
| Elverum Vekst AS | Administrative & support | 2019 |
| Elverum Øyeklinikk AS | Health & social care | 2011 |
| Elverumbil AS | Wholesale & retail | 2020 |
| Elverumeiendom AS | Real estate | 1988 |
| Elverumsklinikken AS | Health & social care | 2016 |
| Em Global Venture AS | | 2024 |
| Em Prosjekt AS | Professional & scientific | 2021 |
| Emil Solbakken AS | Wholesale & retail | 2000 |
| Emil Solbakken Elverum AS | Construction | 2026 |
| Emil Solbakken Holding AS | | 2026 |
| Energima Elverum AS | Construction | 2007 |
| Energima Elverum Eiendom AS | Real estate | 2023 |
| Enhance Accessories AS | Wholesale & retail | 2004 |
| Enhance Running AS | Health & social care | 2015 |
| Enki AS | Construction | 2023 |
| Enkrona AB | Information & communication | 2010 |
| Enordtun AS | Professional & scientific | 2021 |
| Envator AS | Real estate | 2007 |
| Erik Prøsch AS | | 1996 |
| Erye AS | Manufacturing | 2005 |
| Esam Holding AS | | 2021 |
| Esol Holding AS | | 2019 |
| Espen Strøm Holding AS | Real estate | 2014 |
| EST21 AS | Real estate | 2021 |
| Eudion AS | Information & communication | 2021 |
| Euro Padel Elverum AS | Arts & recreation | 2021 |
| Exakt VVS AS | Professional & scientific | 2020 |
| Exigo VVS AS | Professional & scientific | 2003 |
| Experentia Invest AS | Health & social care | 2020 |
| Express Pizza Elverum AS | Hospitality | 2014 |
| Ezee Trading Aps Nuf | Wholesale & retail | 2024 |
| Eøs Invest AS | Real estate | 2013 |
| F1 Datastøtte Hedmark Da | Information & communication | 1996 |
| Fasia Eiendom AS | Real estate | 2021 |
| Fasia Innlandet AS | Health & social care | 2019 |
| Faxfjellet AS | Real estate | 2025 |
| Feelgood Elverum AS | Other services | 2017 |
| Fenris Bygg AS | Construction | 2026 |
| FG Utvikling AS | Real estate | 2004 |
| Filip AS | | 2026 |
| Fjeld Bygg Og Anlegg AS | Construction | 2024 |
| Fjellheimen Laft AS | Real estate | 2024 |
| Flatgård Takst AS | Real estate | 2023 |
| Flerbruksanlegget AS | Real estate | 2005 |
| Flisriket AS | Construction | 2021 |
| Flisriket Elverum AS | Wholesale & retail | 2018 |
| Flåtrud Eiendom AS | Real estate | 1994 |
| FMK Invest AS | | 2018 |
| Folie-Spesialisten AS | Other services | 2021 |
| Folkets Hus Gråberg SA | Other services | 1997 |
| Forsikringsguiden Da | Information & communication | 2000 |
| Forstmester Mejdells Veg 1B, C Og D Da | Real estate | 2026 |
| Foseid Holding AS | Financial services | 2005 |
| Fram Revisjon AS | Professional & scientific | 1990 |
| Fredrik Eng Holding AS | Health & social care | 2021 |
| Fredrik Hoff Holding AS | | 2026 |
| Frem Eiendom Invest AS | Real estate | 2018 |
| Frimurerlogens Hus AS | Real estate | 2013 |
| Friske Fjes AS | Other services | 2016 |