Williamsen & Bleid specializes in commercial, industrial and high-end residential painting, decorating, paperhanging, waterproofing and special coatings. The company has painted many of the buildings in downtown Portland, Ore., including the Oregon Convention Center, Nike World Headquarters, Performing Arts Center, Galleria, Justice Center, Portland Building, Red Lion Hotels, Benson Hotel, Princeton Building, Federal Court House, Mormon Temple, Oregon State Capitol, Hewlett-Packard, ASIC Technology Center and Salishan Lodge. The company s expertise ranges from general commkercial and wallcovering to exotic commercial applications, such as faux finishes, marbleizing and gold leaf. The industrial division specializes in sandblasting and chemical-resistant finishes in high-tech clean rooms.