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Family-run cut-and-sew factory in Barcelos, Portugal, making custom and private-label tees, sweatshirts, shirts and pants, mainly in organic cotton, cotton and linen.

Historic Maine woolen mill making mule-spun wool knitting yarns from mostly East Coast fleece.

Sock maker near Braga, Portugal, producing about 3.5 million pairs a year in organic cotton and merino for department stores, chains and brands such as Asket.

Arequipa knitwear and apparel maker producing alpaca and organic cotton sweaters, coats and accessories for brands and designers; also runs its own label, Anntarah.