1. Black Oxide 131 30th St NE, Auburn, WA 98002 Coordinate: 47.33458,-122.22811 Phone: (253) 833-2119
2. Blackstar Industries 1 30th St NW Ste 4, Auburn, WA 98001 Coordinate: 47.33437,-122.2306 Phone: (253) 804-6070