BUILDING A LEGACY- SINCE 1951 -BUILDING A LEGACY- SINCE 1951 -BUILDING A LEGACY- SINCE 1951 - The Swanson Group is a world-class forest products company head-quartered in Roseburg, Oregon. FEATURED PRODUCT Superior Siding Superior hardwood siding by Swanson Group® is designed to protect your property from the elements while respecting the environment. Click here for more Products CommodityPlywood Concrete Forming Panels Studs Veneers & Residual Products Sign MakingPanels Siding Industrial Panels New Products Smoke Index (AQI) for Glendale (97442) Click here Smoke Index (AQI) for Roseburg (97471) Click here Smoke Index (AQI) for Springfield (97477) Click here