Mar 07, 2008. /Lesprom.com/. A slimmed-down version of Boise Cascade Inc. is making a comeback as a new publicly traded company called Boise Inc. Headquartered in Boise, Idaho, the firm operates five paper mills, five corrugated products plants, a corrugated sheet plant and two distribution facilities. Boise employs 4,600, including about 100 people working in a sales and marketing office in Vancouver. Boise shares have begun trading on the New York Stock Exchange using the stock symbol BZ.