Juneau has two....Changing Tides and Raintree.
http://raintreequilting.com/
Sitka has a nice one...Abby's Reflections.
http://www.abbysreflection.com/
Skagway's is Russian Taylor. 370 Third Avenue
http://www.rtailor.com/
Ketchikan's is Silver Thimble. 5 Salmon Landing # 204
http://www.silverthimblealaska.com/
And here is a link with all their addresses and phone numbers.
Have fun in Alaska! You will love it!