Yarn Manufacturers:
Brown Sheep/Lamb's Pride
Cascade/Madil/King Cole/Dive/Bollicine
Dale of Norway
Debbie Bliss/Elsebeth Lavold/Noro
Fleece Artist
Handmaiden
Malabrigo
Manos del Uruguay
Mountain Colors
Muench/GGH
Needful/Lana Gatto

Local:
Seattle Knitters Guild

Blogs:
A Blog by the Fiber Gallery's Jessica Rose