KnitWit Yarn Shop in Maine is a great place to find local yarns, including an in-house line, as well as great accessories. Please note some kits contain clearly marked links to Ravelry.
Knitting/Crochet: Knit Blockers
FelinFach Natural Textiles is an independent Welsh company based at a 200-year-old former flour mill in the Preseli mountain area of Pembrokeshire. In addition to beautiful natural-dye yarns, FelinFach sells amazing yarn bowls and notions, including CocoKnits and Cohana.