| 113FØRSTEHJELP AS | Wholesale & retail | 2016 |
| A2EIENDOM AS | Real estate | 2019 |
| A2MEDIA AS | Professional & scientific | 2009 |
| Aaland Elektroservice AS | Construction | 2021 |
| AB Økonomi AS | Professional & scientific | 2009 |
| Acd Nor AS | Other services | 2026 |
| Aktiv Eiendom AS | Wholesale & retail | 1989 |
| Aktiv Eiendomsmegling Solør AS | Real estate | 2021 |
| Aktiva Heggelund AS | Wholesale & retail | 1987 |
| Allservice Solør AS | Construction | 2016 |
| Always Late AS | Arts & recreation | 2016 |
| Anders Borg AS | | 2005 |
| Andre AS | Wholesale & retail | 2005 |
| Andre Siden Av Speilet AS | Other services | 2014 |
| Anseth Østre Ans | Real estate | 2018 |
| Arneberg & Lund Elektro AS | Construction | 1984 |
| Arneberg Holding AS | Construction | 2005 |
| Atico AS | Health & social care | 1988 |
| Atico Solør AS | Health & social care | 2022 |
| B Holmen Eiendom AS | Real estate | 2013 |
| B Holmen Holding AS | Construction | 2012 |
| Bakåsmoen Eiendom AS | Real estate | 2017 |
| Bbå Holding AS | Construction | 2005 |
| Beijing Garden AS | Hospitality | 2012 |
| Bekkemoen & Brandett VVS | Construction | 1987 |
| Bekok AS | Administrative & support | 2021 |
| Bentsgardlegene Da | Health & social care | 2020 |
| Bil Og Karosseri Solør AS | Other services | 1997 |
| Bjørneseth Eiendom AS | Real estate | 2020 |
| Bjørneseth Invest AS | Other services | 2019 |
| Bowlinghallen Solør AS | Arts & recreation | 2013 |
| Calorkraft AS | Professional & scientific | 2022 |
| Candogan AS | Hospitality | 2018 |
| Carisma Optikk Solør AS | Wholesale & retail | 1990 |
| CD Huset Snacksen Ans | Wholesale & retail | 1998 |
| Centrum Tekstil AS | Wholesale & retail | 2004 |
| Civil Engineering Consultancy AS | Information & communication | 2007 |
| Dalvang Vannverk Ba | Water & waste | 1977 |
| Davi AS | Wholesale & retail | 2023 |
| Dehnavi Holdings AS | Information & communication | 2018 |
| Delina's Cafe & Lunsj AS | Hospitality | 2006 |
| DHH AS | Real estate | 2005 |
| DHH Eiendom AS | Other services | 2020 |
| Diana Norge Ans | | 1988 |
| Digeråsvegen SA | Real estate | 1993 |
| Dogan Drift AS | Hospitality | 2014 |
| Dogan Sportsbar AS | Hospitality | 2017 |
| Eko Eiendom AS | Real estate | 2026 |
| Elgklinten AS | Professional & scientific | 2014 |
| Elo 1 AS | Real estate | 2019 |
| Embo Eiendom AS | Real estate | 2010 |
| Emk Elektro AS | Construction | 2018 |
| Faldåsen Skog Ans | Agriculture & fishing | 1995 |
| Feelgood Solør AS | Arts & recreation | 2025 |
| FG Kapital AS | | 2022 |
| Fiskå Mølle Flisa AS | Manufacturing | 2007 |
| Flisa Apotek AS | Wholesale & retail | 2024 |
| Flisa Bil AS | Wholesale & retail | 1985 |
| Flisa Bilelektriske AS | Other services | 2014 |
| Flisa Blomster AS | Wholesale & retail | 2023 |
| Flisa Camping AS | Hospitality | 2021 |
| Flisa Elektro AS | Construction | 2021 |
| Flisa Farvehandel AS | Wholesale & retail | 2007 |
| Flisa Fysikalske Institutt Da | Health & social care | 2007 |
| Flisa Kro Ans | Hospitality | 1999 |
| Flisa Media AS | Real estate | 2000 |
| Flisa Nøkkelgym Ans | Arts & recreation | 2000 |
| Flisa Regnskap AS | Professional & scientific | 2000 |
| Flisa Servicesenter AS | Other services | 1995 |
| Flisa Skotøymagasin AS | Wholesale & retail | 1991 |
| Flisa Sol AS | Other services | 2021 |
| Flisa Spiseri AS | Hospitality | 2026 |
| Flisa Steinindustri AS | Mining & quarrying | 1986 |
| Flisa Taxi AS | Transport & logistics | 2026 |
| Flisa Taxi Da | Transport & logistics | 2011 |
| Flissundet Motorservice AS | Other services | 2020 |
| FR Transport AS | Transport & logistics | 2005 |
| Frisørhjørnet Flisa Da | Other services | 2017 |
| GAG Konsult A/S | Administrative & support | 1988 |
| Glomma Fysikalske Da | | 2026 |
| Glåmdal Eiendom AS | Real estate | 2002 |
| Glåmdal Gravferd Kordahl & Toverud AS | Other services | 2006 |
| Grandahl AS | Transport & logistics | 2023 |
| Gruva Skog AS | Administrative & support | 2012 |
| Gråbergsvegen SA | Real estate | 2020 |
| Gullsmed Janne-Mari AS | Wholesale & retail | 2002 |
| Gundersen Skog AS | Agriculture & fishing | 2024 |
| Gunnar Fjeldseth AS | Wholesale & retail | 2012 |
| H-A Kampsport AS | Wholesale & retail | 2019 |
| H-A Kampsport Da | Wholesale & retail | 2007 |
| Hevi Eiendom AS | Real estate | 2022 |
| Hjørnet Eiendom AS | Real estate | 1995 |
| HMH Holding AS | Construction | 2005 |
| Hovelsåsen Veglag SA | Real estate | 1984 |
| Hutchinson AS | Information & communication | 1995 |
| HZ Bygg Jobs AS | Construction | 2017 |
| Håkon Camping AS | Wholesale & retail | 1987 |
| Håndverkservice Robert Torp AS | Construction | 2014 |
| Håvard Moe AS | Construction | 1987 |
| Innlandet Sport Flisa AS | Wholesale & retail | 2020 |