Rosboro produces a broad range of Douglas fir glue-laminated timber products as well as high-quality lumber including western species studs and dimension lumber.

Roseburg's premium quality studs and timbers provide excellent structural strength to any construction project.

With Sierra Pacific Industries’ acquisition of the Oregon-based Seneca companies, SPI is proud to be operating in California, Oregon, Washington and Wisconsin.

Sierra Pacific's reliable and workable lumber is widely used in residential and light commercial construction.

Swanson Group Mfg. produces a variety of species of dimensional lumber and studs.