www.kuiu.com (North America).
Wigwam socks: http://www.wigwam.com/
OutaWare: http://outaware.com/products2.html
McHale Packs: http://www.mchalepacks.com/packs/detail/fabric_choices.htm
White's Boots: http://www.whitesboots.com/index.php?dispatch=pages.view&page_id=29
Some Alaska brands:
Nomar: http://nomaralaska.com/
Copper River Fleece: http://www.copperriverfleece.com/
Dogwood Designs: http://www.fatbikes.com/dogwood-pogies.html
Take it a step further. Buy local. Support local business.
They were never made in the USA but Canada instead they had the hype of being North American made when they first came outWell, we can apparently scratch Kuiu off the list...now made in China.