- Graphic Chemical and Ink Co. | www.graphicchemical.com
- Hiromi Paper I store.hiromipaper.com
- Paper Source | www.paper-source.com/ | 1-888-727-3711
- Paper Connection International | www.paperconnection.com
- Renaissance Graphic Arts, Inc. | www.printmaking-materials.com
- Takach Paper Company | www.takachpaper.com
- TwinRocker Handmade Papers | www.twinrocker.com
- Columbia College Chicago's Center for Book & Paper Arts | website | 1104 S. Wabash Ave. #200, Chicago, IL | (312) 369-6632