Great Southern Wood Preserving

Great Southern Wood Preserving Inc. is the world’s largest wood preservation company, located in North America with fourteen treating facilities and the producer of YellaWood® Pressure Treated Pine. The fourteen manufacturing locations strategically position the company to provide prompt and efficient service to lumberyards and building supply stores across a broad geographic region. Our reputation for producing superior building products and providing excellent customer service built relationships that are as important to the company today as they were during that first delivery 40 years ago.