Packaging Corporation of America

With a location in Algona, Wash., THARCO supplies an inventory of more than 1,600 sizes of stock corrugated boxes and packaging materials. It designs and manufactures corrugated boxes and foam cushioning plastics, including one-piece and five-panel folders, plain pads, molded polyethylene cornerblocks, and tote, record file and bin boxes. The company also designs and manufactures a variety of foamed plastics to meet various specifications for cushioning, blocking, surface protection, floatation, electrostatic control and insulation. THARCO provides a line of materials, including planks, sheets and rolls for commercial and military specifications. In addition, it offers conductive and recycled containers, screen printing, telescoping style boxes, screen and high-graphic flexographic printing.