Liberty Trade Industry Links For update on the status of the cigarette cateogry go to www.insightsc3m.com. Learn what is new and exciting in the world of convenience store distribution at www.awmanet.org.   The following are links to Membership Associations/Councils for improving and promoting the petroleum, retail grocery and convenience store industries. Pennsylvania Food Merchants Association New York Association of Convenience Stores West Virginia Oil Marketers & Grocers Association   Reap the benefits of membership in NACS - The National Association for Convenience Stores & Petroleum Retailing.