The company which is  a subsidary of the American footwear company founded by Charles Beckman is a principal supplier of what.
S. B. Foot Tanning Company S.B. Foot Tanning Company is a leather production facility located in Red Wing, Minnesota. It processes leather for use in the crafting of shoes, boots, belts, and leather accessories. In 2010, the factory processed nearly 6 million linear feet of hides. S.B. Foot Tanning Company is a wholly owned subsidiary of Red Wing Shoes Company, Inc. and is the principal supplier of leather to their shoe manufacturing plants. The company also supplies over 1.5 million linear feet of leather for use in the production of military footwear per year, extending a tradition that began with World War I, when the tannery supplied boot leathers for the construction of soldier boots.
Northside USA Northside USA is an American footwear company based in Marysville, Washington. Northside, a subsidiary of Triple T Trading, was founded in 1985 and sells shoes in retail stores in the United States and China. The company's shoes, marketed towards "light outdoor recreation", are designed in the United States and manufactured in China.