SOS International LLC
Since 1989, SOSi has provided specialized services supporting the national security interests of the United States and the security and stability needs of its allies.
We excel at providing logistics, construction, training, intelligence and information technology solutions to our clients in the defense, diplomatic, intelligence and law enforcement communities.
Reston, VA
SOSi Headquarters
1881 Campus Commons Drive
Suite 500
Reston, VA 20191
(703) 391-9680
Reston, VA
11091 Sunset Hills Road
Suite 400
Reston, VA 20190
(703) 691-2480
Charleston, SC
4975 LaCross Road, Suite 256
North Charleston, SC 29406
(843) 300-3907
Sierra Vista, AZ
66 North Garden Ave.
Suite 250
Sierra Vista, AZ 85635
(520) 226-3355
Rosslyn, VA
1616 N Fort Myer Drive
Suite 700
Arlington, VA 22209
(703) 525-6102