Structural Materials Inc. has an established online presence — smionline.com was first registered on September 20, 2003, 23 years ago.
Websites like this with 23 years online are among the longest-running among deck & patio building in Grand Forks.
How Structural Materials Inc. compares
4.7 ★
above the 4.7 area avg
23 yrs
online since 2003
31
deck & patio building providers in area · 28 rated 4+★
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