 Join the National Cattlemen's Beef Association. NCBA is the oldest and largest national cattle industry organization working to defend your interests in Washington, D.C., and there are big benefits to being a member. You'll get news you can use in the National Cattlemen, email updates in the NCBA Beef Bulletin, plus big discounts only for NCBA members. Join by calling 866-233-3872 or online at ncba.org.