1. Sound Manufacturing 5820 S 228th St, Kent, WA 98032 Coordinate: 47.39708,-122.26143 Phone: (877) 828-6558
2. Calsak Plastics 19030 68th Ave S Ste B, Kent, WA 98032 Coordinate: 47.4315,-122.249 Phone: (425) 251-5400