1. Perma-Chink Systems Inc 17635 NE 67th Ct, Redmond, WA 98052 Coordinate: 47.66488,-122.10447 Phone: (425) 885-6050
2. Commercial Industries Co. 4600 148th Ave NE, Redmond, WA 98052 Coordinate: 47.65088,-122.14269 Phone: (425) 406-1042