Williamson-Dickie Manufacturing Company, more commonly referred to as Dickies (after its product brand), is originally an American company headquartered in Fort Worth, Texas that manufactures and sells work-related clothing and other accessories, including back packs, steel-toe boots, and belts. Its major competitors are Ben Davis and Carhartt.

Dickies is currently sold in all 50 states and throughout the world in countries such as Saudi Arabia, South Africa, Australia, Russia, Chile, South Korea, Japan, Taiwan, Iceland, Canada, Germany, France, Italy, Ireland with COH Sales Ltd, Croatia, Poland and Mexico.