Uline is a privately held, family-owned distributor of shipping, industrial and packaging materials, founded in 1980 by Richard and Elizabeth Uihlein and headquartered in Pleasant Prairie, Wisconsin. Best known for its thick catalog and same-day shipping promise, Uline stocks over 40,000 products — boxes, tape, safety equipment, material handling and janitorial supplies — served from a network of large distribution centers across the United States, Canada and Mexico. Revenue was roughly $11 billion in 2023 with about 9,400 employees. Technology hiring is centered at the Pleasant Prairie campus and covers e-commerce, warehouse management and automation systems, ERP, UX research, data engineering and IT infrastructure.