
Greif, Inc. (GEF) and Packaging Corporation of America (PKG) are prominent players in the packaging industry. GEF operates through Global Industrial Packaging; Paper Packaging & Services; and Land Management segments. It produces and sells steel, plastic, fiber, flexible and corrugated containers, packaging accessories, and containerboard and provides blending, filling, and packaging services.
PKG manufactures and sells containerboard and corrugated packaging products through its Packaging and Paper segments to protect goods during shipment. It also produces multi-color boxes, displays, and meat and wax-coated boxes for the agricultural industry.