1. Western Industrial Ceramics
10725 SW Tualatin Sherwood Rd, Tualatin, OR 97062
Coordinate: 45.37689,-122.78739
Phone: (503) 692-3770
2. Harbison-Walker Refractories
21051 SW 115th Ave, Tualatin, OR 97062
Coordinate: 45.36745,-122.79629
Phone: (503) 656-2854