Spincycle Yarns sources all of it’s wool from the United States, and it is spun in the US as well, making it entirely American from start to finish. And my favorite thing about this company is that the yarns are all dyed by the two lovely owners and spun

Coastal form Elemental Affects is an all natural warm weather yarn blend of US wool, Belgian Flax, and Mulberry Silk

This lovely cotton yarn is laboriously handspun on a drop spindle in Ethiopia by women working for a small cooperative comprised of single mothers.  

An incredibly soft 100% Scottish Labswool, imported from Scottland.

MYak's Tibetan Cloud is a sport/light DK weight yarn spun from 100% Tibetan sheep wool, ethically sourced and traceable back to the flock. It comes exclusively from an ancient breed of Tibetan sheep that roam freely on the grassland of the Tibetan Plateau