McGowne Ironworks, LLC, Coos Bay, OR
McKinstry Company, Portland, OR
Neudorfer Engineers, Vancouver, WA
PMC Group, Milkwaukie, OR
R & J Metal Fabricators, Inc., Portland, OR
Robert Lloyd Sheet Metal, Inc., Independence, OR
Streimer, Portland, OR
Swan Island Sheet Metal, Portland, OR
TCM, A Southland Industries Company, Portland, OR
TCMS Corp., Wilsonville, OR
The Lynch Company, Inc., Portland, OR
Umpqua Sheet Metal, Winchester, OR