Stimson Lumber Company
Paper and Forest Product ManufacturingOregon, United States201-500 Employees
Stimson Lumber Company operates in the paper and forest products sector with roots dating back to the 1850s, and is among the largest privately held, family-owned forest products companies in the United States. The company owns more than 500,000 acres of forest land across the Western United States and runs multiple facilities in Idaho, Oregon, Washington, and Montana. It is based in Portland, Oregon. Its business combines forestry management with milling operations to create value for the company and the communities in which it operates. In 2024, Stimson announced an expansion at its Forest Grove facility to include a high-speed sawmill line, signaling ongoing capacity growth. The company has a long history and broad geographic footprint across Idaho, Oregon, Washington, and Montana, reflecting its established presence in the western United States.