Uline is a privately held American company which offers shipping and other business supplies. It was founded in 1980 by Richard and Elizabeth Uihlein. It has more than 7,000 employees and is headquartered in Pleasant Prairie, Wisconsin. It has distribution centers throughout the United States, Canada, and Mexico. The company has been noted for COVID-19 pandemic-related controversies and the Uihleins' extensive political spending on right-wing causes.