1. Schweitzer Engineering Labs
1500 NW Bethany Blvd, Beaverton, OR 97006
Coordinate: 45.53025,-122.84164
Phone: (503) 533-1094
2. Aai Engineering
4875 SW Griffith Dr Ste 300, Beaverton, OR 97005
Coordinate: 45.48452,-122.79661
Phone: (503) 620-3030