Welcome to SeaportSteel.com!

Seaport Steel is the largest family owned full-service warehouse in the Seattle area with a satellite operation serving Spokane, Idaho and Montana.  Seaport Steel has been serving the fabrication, shoring, manufacturing and shipyard industries for 27 years from these locations.

Fast service and steel processing is our specialty.  We focus on plate processing and cut to size structural with advanced machinery.   Our experienced sales staff can service your steel requirements  ranging from stock length inquiries to supplying complete cut to size projects.

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