| BASF Corporation | http://www.basf.com/ |
| Evonik Corporation | http://north-america.evonik.com/region/north_america/en/Pages/default.aspx |
| Kimberly-Clark Corporation | http://www.kimberly-clark.com/ |
| NA Industries Inc. | |
| SCA Hygiene Products AB | http://www.sca.com |
| The Procter & Gamble Company | http://www.pg.com |