Defense Alliance of North Carolina Share: Defense Alliance of North Carolina Visit Website PO Box 3129 Pinehurst, NC 28374 (910) 690-4450 LinkedIn Facebook About Map About Defense Alliance of North Carolina created in 08/2019 with the Boards of the North Carolina Military Foundation and the North Carolina Defense Business association agreed to merge What's Nearby? Distance: 5 10 15 20 25 50 mi.