History
National Sign Corporation is an award winning full service design & manufacturing firm that has been operation since 1915. Now in it's third generation of ownership by the Zamberlin family, National Sign has a rich history of innovative sign design and manufacturing dating back to the early days of Seattle's Pioneer Square. The original construction or major renovations of noted Seattle landmarks such as the Roosevelt Hotel, Orpheum Theater, Seattle World's Fair, Pike Place Market, and the Washington State Convention Center are just a few of National's noteworthy historic achievements. Other notable installations include Disney's