Viking Automatic Sprinkler Company has been a fire protection contractor since 1930, designing, fabricating, installing, inspecting and testing fire sprinkler systems. Its projects include manufacturing plants, food processing facilities, schools, libraries and office buildings. Headquartered in Seattle, it also has branches in Longview, Portland, Medford, Nampa and Pocatello, serving the Pacific Northwest. The firm is registered with Washington L&I as a Fire Protection Systems specialty contractor (VIKINAS373NT).