Airgas, Inc., together with its subsidiaries, supplies industrial, medical and specialty gases, and hardgoods. The company operates through two business segments, Distribution and All Other Operations. The Distribution segment offers industrial, medical, and specialty gases, as well as hardgoods, such as welding equipment and related products. It offers atmospheric gases including nitrogen, oxygen, and argon; helium; hydrogen; welding and fuel gases, such as acetylene, propylene, and propane; carbon dioxide; nitrous oxide; various gases; special application blends; and process chemicals. This segment also rents gas cylinders, cryogenic liquid containers, bulk storage tanks, tube trailers, and welding-related and other equipment. The All Other Operations segment produces carbon dioxide, dry ice, and nitrous oxide; distributes refrigerants, anhydrous and aqua ammonia, and process chemicals; and provides technical and refrigerant reclamation services. Airgas, Inc. also produces atmospheric gases and supplies safety products. The company markets its products and services through various sales channels, including branch-based sales representatives, retail stores, strategic customer account programs, telesales, catalogs, eBusiness, and independent distributors. It serves various industries, including manufacturing and metal fabrication; non-residential construction; life sciences and healthcare; food, beverage and retail; energy and chemical production and distribution; basic materials and services; and government and other industries. The company has operations in the United States, and Canada, as well as Mexico, Russia, Dubai, and European countries. Airgas, Inc. was founded in 1982 and is based in Radnor, Pennsylvania.