1. Louis Berger Group 23224 SE 15th Ct, Sammamish, WA 98075 Coordinate: 47.59624,-122.0297 Phone: (973) 401-1000
2. Valvtek Consulting 22519 NE 19th Pl, Sammamish, WA 98074 Coordinate: 47.62684,-122.0385 Phone: (425) 636-8921