Okay here goes.
Fabric Depot
Pioneer Quilts (Clackamas, south of Portland)
Pine Needle (Lake Oswego, south of Portland)
Hollyhill Quilt Shoppe (West Linn, very close to Lake O)
Boersma's (McMinnville, south of Portland)
In Vancouver:
Craft Warehouse (a small regional crafting chain similar to Joann's but they have GREAT name-brand quilting fabrics)
Fiddlesticks Quilt shop
Country Manor
Momma Made It (Longview, north of Vancouver. This shop specializes in civil war repros.)
PM me for details, we'll nitpick the style of each shop and I'll help you plan your trip!