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Norwegian wool brand making merino wool base layers, thermal underwear, fleece-wool layers and beanies, using New Zealand merino knitted in its own Estonian facility.

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.

Aran Islands knitwear maker producing luxury sweaters, jackets and accessories in cashmere, merino, lambswool, linen and silk on the island of Inis Meáin.

Merino wool socks (blended with nylon for durability) made in Northfield, Vermont, with a lifetime guarantee.