Founded in 1929 as a twisted paper handle maker for carryout grocery bags, Portco Packaging produces a range of packaging products, such as swimming pool covers and extruded plastic pipes. The company specializes in the areas of paper converting, printed roll stock , tissue and towel overwraps and multiwall bag making . It serves customers in the Pacific Northwest, as well as California and western Canada. Portco Packaging maintains a more than 110,000-square-foot facility that has a stock of over 2,500 tons. The company offers services that include flexographic printing and laminating. It serves the food processing, dairy, seed and feed, sugar, roofing, building product and nursery industries.