Air Liquide

French multinational company which supplies industrial gases and services

Airgas, an Air Liquide company, is an American supplier of industrial, medical and specialty gases (delivered in packaged or cylinder form), as well as hardgoods and related products; one of the largest U.S. suppliers of safety products; and a leading U.S. supplier of ammonia products and process chemicals. The company is headquartered in Radnor Township, Pennsylvania.