Estancia Chacay - Studying and breeding guanacos for their wool in the Patagonia, Argentina. - http://www.chacay.com.ar/
Esgyrn Guanaco Fibre and Livestock - Breeders of guanacos working to provide the textile industry with a luxurious fine fibre and ultimately a fabric from the Guanaco. Farmed in the United Kingdom. - http://www.guanacosales.com/