1. Western Wood Preserving Co 1310 Zehnder St, Sumner, WA 98390 Coordinate: 47.20723,-122.23863 Phone: (253) 863-8191
2. Superior Wood Treating 13702 Stewart Rd, Sumner, WA 98390 Coordinate: 47.24602,-122.24509 Phone: (206) 723-2018