American Air Liquide. The company supplies industrial gases (oxygen, nitrogen, CO2, argon, etc.) to companies in the automotive, chemicals, food and beverage, and health care industries. The US distribution arm of industrial gas provider Air Liquide, the company can, depending on its customers' needs, it can manufacture onsite, ship its product in cylinders, or through 1,800 miles of pipeline. It operates 200 locations throughout the US, including 100 manufacturing facilities. American Air Liquide also fulfills semiconductor companies' gas and liquid chemical requirements from its own fabrication plants.