What is "kapstone"

KapStone Paper and Packaging is an American pulp and paper company based in Northbrook, Illinois.

The company has kraft paper manufacturing facilities in Roanoke Rapids, North Carolina, Cowpens, South Carolina, North Charleston, South Carolina and Longview, Washington, a lumber mill in Summerville, South Carolina, 21 corrugated box and corrugated fiberboard plants and 65 packaging distribution centers. It has approximately 6,200 employees.