| W. Hamburger AG | Austria |
| Mondi Sales Europe | Austria |
| Smurfit Kappa Nettingsdorfer | Austria |
| Klabin SA | Brazil |
| Kruger Inc. | Canada |
| Cascades Containerboard Packaging | Canada |
| Metsä Group Corporation | Finland |
| Mondi Powerflute OY | Finland |
| Stora Enso OY | Finland |
| Smurfit Kappa Paper Group Cellulose du Pin SA | France |
| Smurfit Kappa Europe Paper Division | France |
| Vereinigung Pack- und Wellpappenpapiere | Germany |
| Smurfit Kappa Group Plc | Ireland |
| Reno de Medici | Italy |
| Rengo Co Ltd | Japan |
| Bio-Pappel | Mexico |
| Smurfit Cartón y Papel de Mexico S. A. de C.V. | Mexico |
| Smurfit Kappa Packaging BV | The Netherlands |
| DS Smith Viana | Portugal |
| Sappi Kraft Ltd | South Africa |
| DS Smith | Spain |
| Smurfit Kappa Espana SA | Spain |
| BillerudKorsnäs AB | Sweden |
| SCA Munksund | Sweden |
| SCA Obbola | Sweden |
| Smurfit Kappa Kraftliner | Sweden |
| Cheng Loong Coorporation | Taiwan |
| Modern Karton San. ve Tic. A. S. | Turkey |
| DS Smith Paper | UK |
| Smurfit Kappa Paper Group | UK |
| BIO PAPPEL International Inc. | U.S.A. |
| Georgia Pacific Containerboard LLC | U.S.A. |
| International Paper Cy, USA | U.S.A. |
| Liberty Diversified International | U.S.A. |
| Packaging Corporation of America | U.S.A. |
| Pratt Industries Inc. | U.S.A. |
| Smurfit-Stone Containerboard Corporation | U.S.A. |
| WestRock | U.S.A. |