Fratline offers a variety of Outdoor U.S. Flags for your Fraternal organization, club, association, church or school. We're a proud partner with Valley Forge Flags. It is Valley Forge Flag’s philosophy and practice that U.S. flags are made entirely of domestic materials and that each process in manufacturing the flag is accomplished in U.S. facilities with U.S. labor. Although several countries export flags to the U.S., research indicates that the vast majority of the American public prefers U.S. flags to be made in the U.S.A.