Icahn Enterprises L.P. operates through subsidiaries in investment, energy, automotive, food packaging, real estate, home fashion, and pharma in the United States and internationally. The Investment segment manages proprietary capital through private investment funds and provides advisory, administrative, and back-office services. The Energy segment refines and markets petroleum products such as gasoline, diesel, jet fuel, and distillates, produces renewable diesel from renewable feedstocks, and produces and markets nitrogen fertilizers. Other segments engage in automotive repair and parts sales, food packaging casings, real estate investment and development, home fashion consumer products, and pharmaceutical products and services. The company was incorporated in 1987 and is headquartered in Sunny Isles Beach, Florida.