Air Liquide

Air Liquide S.A. is the second largest supplier of industrial gases by revenue and has operations in over 80 countries. Through its subsidiaries, the French multinational company produces, markets, and sells industrial and healthcare gases, including liquid nitrogen, argon, carbon dioxide and oxygen. The company also produces welding, diving, and technical-medical equipment. Air Liquide sells its products throughout Europe, the United States, Canada, Africa and Asia.