1. Dust Handling Systems 15716 SE Creswain Ave, Portland, OR 97267 Coordinate: 45.40956,-122.63988 Phone: (503) 794-8255
2. Serbaco 8101 NE Killingsworth St, Portland, OR 97218 Coordinate: 45.56311,-122.57958 Phone: (503) 256-6998