| A&E - Flutuen Utvikling AS | Real estate | 2021 |
| A. Børresen Eiendom AS | Real estate | 2008 |
| Aebi Schmidt Norge AS | Wholesale & retail | 1985 |
| Agl AS | Construction | 2021 |
| Aimm AS | | 2025 |
| Balder Bulk Holding AS | Transport & logistics | 2025 |
| Bdu Holding AS | | 2026 |
| Bjugstad Utleie AS | Administrative & support | 1983 |
| Bogsti & Dolven Da | Agriculture & fishing | 2010 |
| Bolstad Restaurant AS | Hospitality | 2022 |
| Borand AS | Construction | 2026 |
| Bra Management AS | Arts & recreation | 2016 |
| Bra Records AS | Information & communication | 2024 |
| Busbar AS | Manufacturing | 2026 |
| Cfo Eiendom AS | Real estate | 2017 |
| Coop Innlandet SA | Wholesale & retail | 1997 |
| Creo Produktconsult Ans | Professional & scientific | 1983 |
| Duenger Eiendom AS | Real estate | 2021 |
| Duenger Gruppen AS | Wholesale & retail | 2021 |
| Duenger Holding AS | | 2021 |
| Ebd AS | Real estate | 2011 |
| Edlandsporten AS | Wholesale & retail | 2017 |
| Elektriske Skap-Systemer AS | Wholesale & retail | 2020 |
| Elkjøp Rudshøgda AS | Wholesale & retail | 2002 |
| Equi AS | Health & social care | 2018 |
| Ernström Electro AS | Manufacturing | 2023 |
| Ewitech AS | Manufacturing | 2010 |
| Flexcon AS | Construction | 2017 |
| Flexcon Holding AS | Construction | 2025 |
| Floor Factory Ringsaker AS | Wholesale & retail | 2015 |
| Foss Mekaniske Verksted AS | Manufacturing | 2019 |
| Fossen-Stolpestad Grunneierlag SA | Real estate | 2018 |
| FREMAD2 SA | Real estate | 1979 |
| Frich's Motell & Spiseri Rudshøgda AS | Hospitality | 2002 |
| GMD Holding AS | | 2025 |
| Halvorstuen Transport AS | Transport & logistics | 2015 |
| Harabakken AS | Agriculture & fishing | 1999 |
| Harabakken Veksthus AS | Agriculture & fishing | 2020 |
| Hatterud Eiendom AS | Transport & logistics | 2017 |
| Hatterud Gruppen AS | Transport & logistics | 2005 |
| Hatterud Maskin AS | Transport & logistics | 2001 |
| Hatterud Utleiesenter AS | Administrative & support | 2020 |
| Hedmark Tomteutvikling AS | Real estate | 2018 |
| Helnor AS | Manufacturing | 1985 |
| Ho & Bo Eiendom AS | Real estate | 2017 |
| Hodne Platou Ans | Wholesale & retail | 1984 |
| Ifor Williams Norge AS | Wholesale & retail | 2008 |
| Ik Og Ok Eiendom AS | Real estate | 2021 |
| Inn Entreprenør AS | Construction | 2021 |
| Innlandet Lastebilservice AS | Other services | 2026 |
| Innlandet Treindustri AS | Real estate | 2016 |
| Jurek AS | Administrative & support | 1992 |
| Kinnlimarka AS | Real estate | 2016 |
| Kisolve AS | Other services | 2024 |
| Kleeva AS | Manufacturing | 1994 |
| Kran Og Maskinservice AS | Wholesale & retail | 1994 |
| Lagerutsalget Øst AS | Wholesale & retail | 2013 |
| Li Eiendom AS | Real estate | 2002 |
| Lierhagen AS | | 2025 |
| Lierhagen Skogsdrift AS | Agriculture & fishing | 2005 |
| Lierhagen Transport AS | Transport & logistics | 1982 |
| Litra AS | Transport & logistics | 1917 |
| Litra Energy Logistics AS | | 2026 |
| Litra Green Logistics AS | | 2026 |
| Litra Termo AS | Transport & logistics | 2015 |
| Løykje AS | Transport & logistics | 2016 |
| Mariendal Bil AS | Other services | 2009 |
| Martinsen Transport AS | Transport & logistics | 1995 |
| Mjøsa Port & Montasje AS | Construction | 2020 |
| Modulia AS | Wholesale & retail | 2018 |
| MVT Rudshøgda AS | Other services | 2025 |
| MVT Rudshøgda Eiendom AS | Real estate | 2025 |
| Nekkabyn Holding AS | | 2025 |
| Norway Truck Export AS | Manufacturing | 2011 |
| Nye Ru Holding AS | | 2025 |
| Obio AS | Manufacturing | 2022 |
| Ok Bil Og Motor AS | Other services | 2013 |
| Pedersens Lastebiltransport AS | Transport & logistics | 1981 |
| Pekas Eiendom AS | Transport & logistics | 1993 |
| Perry Frisør Rudshøgda AS | Other services | 2013 |
| Power Connection Nordic AS | Manufacturing | 2023 |
| R1 Eiendom AS | Real estate | 2020 |
| Rabb Auto AS | Wholesale & retail | 2023 |
| Reksgård Bygg AS | Construction | 2014 |
| Ringsaker Håndlaft Da | Construction | 1997 |
| Ringsaker Invest AS | Real estate | 2003 |
| Ru Eiendom AS | Real estate | 2003 |
| Ru Holding AS | | 2026 |
| Rudsflata 3 AS | Administrative & support | 2010 |
| Rudshøgda Customs AS | Other services | 2024 |
| Rudshøgda Eiendom AS | Real estate | 2008 |
| Rudshøgda Kjøpesenter AS | Real estate | 2001 |
| Rudsvegen 15 AS | Real estate | 2021 |
| S Enger Trading AS | Wholesale & retail | 1997 |
| Sile AS | Real estate | 2016 |
| Simenstad Kultur AS | Administrative & support | 2014 |
| Sjusjøtunet Hytter Og Caravansenter AS | Hospitality | 1994 |
| Solvang Byggprosjekt AS | Professional & scientific | 1997 |
| Spid Hedmark Og Oppland Ans | | 1994 |
| SSF Transport AS | Transport & logistics | 2008 |