FILE- In this March 7, 2012, file photo, Illinois gun owners and supporters fill out National Rifle Association applications while participating in an Illinois Gun Owners Lobby Day convention before marching to the Illinois Capitol in Springfield, Ill. U.S. companies are taking a closer look at investments, co-branding deals and other ties to the gun industry and its public face, the National Rifle Association, after the latest school massacre. (AP Photo/Seth Perlman, File)