Company Overview Started in 1933, Green Bay Packaging Inc. is a family-owned, vertically integrated company consisting of corrugated container plants, a folding carton facility, recycled and virgin containerboard mills, pressure-sensitive label roll stock plants, timberlands, a paper slitting operation, and a sawmill facility. Headquartered in Green Bay, Wis., Green Bay Packaging Inc. employs over 5,500 team members and operates 40 facilities in 16 states, each with a dedication to innovative development of its products and forestry resources, with a focus on safety, sustainability, quality, and continuous improvement.