National Propane Gas Association (NPGA).

The National Propane Gas Association (NPGA) is the national trade association representing the propane industry. Its membership includes small businesses and large corporations engaged in the 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..

www.npga.org

World LP Gas Association (WLPGA)

Established in 1987, the WLPGA has become the authoritative voice of the LP Gas industry with a membership spanning the globe. It brings together private and public companies involved in one, several or all activities of the industry. Producers, marketers, shippers, equipment manufacturers, distributors, national and regional LP Gas associations and consulting engineering firms are all represented.

www.worldlpgas.com