Natural gas and petroleum in Pittsburgh, PA

Established in 1948, CGI International, LLC is one of the largest manufacturers and distributors of industrial gases in the Northeast. Based in Washington, Pa., it supplies industrial gases to more than 18 states. The company distributes carbon dioxide, nitrogen, oxygen, argon and propane, among other rare gases. CGI International, LLC further offers logistics and warehousing services for the delivery of gases. CGI International, LLC serves various sectors, including chemicals, waste, food and beverages, pharmaceutical, defense and aerospace, among others.