WSU: STINK BUGS INFESTING KING, PIERCE AND THURSTON COUNTIES. If you've found some nasty brown bugs popping up around your house this spring, you're not alone! Brown marmorated stink bugs are infesting the entire Puget Sound region and making their presence known. These pests are basically harmless to humans, but they are big, gross, and smelly if you squish them. We can help get rid of any stink bugs in your house and keep them out for good. Call us today at (425) 482-2100 to schedule an appointment with our pest management professionals.