Rainier has a reputation for reliable, quality steel that brings back customers time and time again. In honor of that contribution, Rainier has received numerous awards from the National Steel Bridge Alliance (a division of the American Institute of Steel Corporation – AISC), including The 2009 Award of Merit for its work on the Sauk River Bridge; The 2012 Prize Bridge Award in the Long Span Category for its work on the Nooksack River Bridge and The 2014 Prize Bridge Sustainability Commendation Award for its work on the Keene Road Bridge.