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Find out about our mill locations...

HALLTOWN, WV: In 2007, OX Paperboard purchased Halltown Paperboard. In operation since 1869, it’s the oldest manufacturer in continuous operation in West Virginia. One quarter of the products produced at Halltown are used by OX Paper Tube & Core. The other 75% are sold on the open market to customers around the world.

CONSTANTINE, MI: OX Paperboard purchased the mill in Constantine, Michigan in early 2012. Formerly the Berry Plastics Corporation, the mill now operates under the name OX Paperboard Constantine Mill and serves as headquarters for the Engineered Products Division. Constantine manufactures Thermo-ply® and the new, innovative STYROFOAM SIS™ Brand Structural Sheathing product.

HANOVER, PA: Hanover is home to the OX Paper Tube & Core plant as well as OX Corporate headquarters. A second plant in Hanover produces and warehouses engineered building products.

CHARLESTON, IL: The Charleston Mill manufactures polyiso foam used to manufacture STYROFOAM SIS and ISO RED grades.

PEKIN, IL:  Our Pekin Mill produces many high strength paperboard grades and products.

ZIRCONIA, NC:  The Zirconia Plant produces 100% recycled paper tubes and cores.

Holliston, MA: Our plant in Holliston, MA manufactures 100% recycled paper tubes and cores.