Aramark is an American food service and facilities services provider to clients in areas including education, prisons, healthcare, business, and leisure. It operates in North America and an additional 14 countries, including the United Kingdom, Germany, Chile, Ireland, and Spain. It also provides most food served on Amtrak trains. The company is headquartered in Center City, Philadelphia, Pennsylvania. Aramark's revenues totaled US $18.854 billion in 2023, and the company was listed as the 21st-largest employer on the Fortune 500. Wikipedia