American Defense Group, Inc. dba ''ADG, Inc.'' Share: Consultant American Defense Group, Inc. dba ''ADG, Inc.'' Visit Website 210 Steeple Point Drive Roswell, GA 30076 (478) 397-3036 - (478) 328-1665 (fax) Map What's Nearby? Distance: 5 10 15 20 25 50 mi.