Sos International LLC

Sos International LLC is a federal category business profile based in Reston, VA. The current public data layer shows $176,763,965 in visible federal obligations across 138 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 561210 (Facilities Support Services). The profile also shows meaningful product and service activity in PSC M1FC. Use this page to review federal contracts, federal awards, awarding agencies, category signals, and state context from one recipient profile.

UEI: L3VCKMD7J585

Location: Reston, VA

Last updated: April 3, 2026

138 visible awards or transactions are attached to this profile.

Department of Defense is the most visible awarding agency at $1,106,446,297.

Top industry concentration sits in NAICS 561210 (Facilities Support Services).

Top product and service concentration sits in PSC M1FC.

Total obligations

$176,763,965

Award count

138

Top agency

Department of Defense

Top category

NAICS 561210

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