PRO-GUN BUSINESSES:Subway (6509 132nd Ave NE) - Kirkland
Schucks (7201 W Clearwater Ave) - Kennewick
Double Eagle (607 S Oakes St) - Tacoma
Edge of the Circle Books (701 E. Pike st) - Seattle
Claim Jumpers (5901 S 180th St) - Tukwila
Sam's Gun Shop & Range (11714 Airport Road {aka 128 St}) - Everett
JavaFlow Coffee (207 Washington St NE) - Olympia
The original list can be found
here and contains links or explanations to why each location is on this list.