Contact Hygrade
Corporate Headquarters
1990 Highland Avenue
Bethlehem, PA 18020
Toll Free: (800) 645-9475
Local: (610) 866-2441
Fax: (610) 866-3761
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Additional Plant Locations
Hygrade - Oregon
1850 SE Milport Road
Milwaukie, OR 97222
Hygrade - Tennessee
7034 Industrial Park Road
Mt. Pleasant, TN 38474