SIGMA: America’s Leading Fuel Marketers

Founded in 1958, SIGMA: America’s Leading Fuel Marketers has become a fixture in the fuel marketing industry. After more than 60 years of leadership, SIGMA is the national trade association representing the most successful, progressive, and innovative fuel marketers and chain retailers in the United States and Canada. From the outset, the association has served to further the interests of the industry, while providing value and services to members.