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Flax yarn spinner using dry and half-wet spinning, operating since 1951.

Merino wool outdoor clothing — base layers, socks and jackets — founded in Vermont in 1997, now based in Boulder.

Zegna's own weaving mill in the Biella hills, producing fine suiting and apparel fabrics.

Irish linen weaver since 1912, operating from what it calls Ireland's oldest remaining linen mill, with its own dyeing and finishing works.