Founded in 1932, Mayo Knitting Mill Inc. is a manufacturer of socks for women, men and children. Based in Tarboro, N.C., the firm owns and maintains tow manufacturing facilities. It provides private-label manufactures to retailers and also handles contract knitting projects for major brands. The company manufactures socks for athletic, boot and casual crew purposes while also manufacturing knee-high socks. It offers a wide range of seasonal, basic assortment and custom-made socks in gauge cotton, fancy microfibers, European yarns and other performance yarns.