Picatinny Arsenal, NJ: Covering 6500 acres with 2.7 million square feet of indoor area, about half of which are devoted to research activities. Within its structures work three thousand dedicated employees, more than half of which are devoted exclusively to scientific and engineering endeavors

Redstone Arsenal, Alabama: An element of the Army Material Command (AMC). Site offers alert status, major commands, history, MWR information, phone book, and contacts

Rock Island Arsenal Garrison: Assembles tool sets, kits, and outfits that support equipment in the field. The arsenal manufactures gun mounts, recoil mechanisms, artillery carriages, and other combat equipment