| Åpen klasse | Mindre og mellomstore | IR-prisen |
| 2024 | Storebrand | Veidekke | Norsk Hydro |
| 2023 | Aker BP | Borregaard | Kongsberg Gruppen |
| 2022 | DNB | AF Gruppen | DNB |
| 2021 | Storebrand | Kid | Storebrand |
| 2020 | Gjensidige Forsikring | Borregaard | Yara International |
| 2019 | Tomra | Grieg Seafood | MOWI |
| 2018 | Marine Harvest | Sbanken | DNB |
| 2017 | Borregaard | Storebrand | XXL |
| 2016 | Norsk Hydro | Sparebank 1 SR-Bank | Norsk Hydro |
| 2015 | Yara International | Bakkafrost | DNB |
| 2014 | Telenor | Borregaard | Yara International |
| 2013 | Norsk Hydro | Atea | Statoil |
| 2012 | TGS-Nopec | Cermaq | Telenor |
| 2011 | Yara Interantional | Deep Sea Supply | Yara International |
| 2010 | Petroleum Geo-Services | Ekornes | Orkla |
| 2009 | Norsk Hydro | Farstad Shipping | StatoilHydro |
| 2008 | Yara International | EDB Business Partner | Yara International |
| 2007 | Orkla | Tomra Systems | Orkla |
| 2006 | Telenor | Awilco Offshore | Telenor |
| 2005 | Yara International | Veidekke | Yara International |
| 2004 | Hydro | BNbank | Telenor |
| 2003 | Statoil | Farstad Shipping | Jarle Langfjæran |
| 2002 | Orkla | Kvernland Group | Peik Norenberg |
| 2001 | Schibsted | Ekornes | |
| 2000 | Norske Skogindustrier | TGS-Nopec | |
| 1999 | Tomra Systems | Veidekke | |
| 1998 | Schibsted | Ekornes | |
| 1997 | Orkla | Color Line | |
| 1996 | Storebrand | Veidekke | |
| 1995 | Norsk Hydro | Color Line | |
| 1994 | Aker | | |
| 1993 | Orkla | | |
| 1992 | Norsk Hydro | | |
| 1991 | Vital Forsikring | | |
| 1990 | Norske Skog | | |
| 1989 | Leif Höegh & Co | | |
| 1988 | Bergersen d.y. | | |