The National Propane Gas Association (NPGA) is the national trade association representing the U.S. propane industry. Members are small businesses and large corporations engaged in retail marketing of propane gas and appliances; producers and wholesalers of propane equipment; manufacturers and distributors of propane gas appliances and equipment; fabricators of propane gas cylinders and tanks; and propane transporters. Membership is more than 3,200 companies in 50 states, 38 affiliated state or regional associations and 19 foreign countries.