Dover Chemical Corporation is a global leader in lubricants, plastic additives, and other specialty chemicals used in a variety of industries and construction. Dover Chemical is a wholly owned subsidiary of ICC Industries that exports one-third of its production to Europe, Asia, and South America. ICC Industries has been a leader for over 50 years in the international and domestic trading, manufacture, and marketing of chemicals, plastics, and pharmaceuticals. Dover Chemical has two chemical manufacturing facilities. Our Dover, OH location sits approximately one hour south of Cleveland in east central Ohio adjacent to Interstate 77. Our Hammond location sits just south of Chicago, IL and near the Gary, Indiana corridor of interstates 80 and 90.