Avantus Federal LLC

Avantus Federal LLC is a federal category business profile based in Mc Lean, VA. The current public data layer shows $158,730,910 in visible federal obligations across 95 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541330 (Engineering Services). The profile also shows meaningful product and service activity in PSC R408. Use this page to review federal contracts, federal awards, awarding agencies, category signals, and state context from one recipient profile.

UEI: XLL3UPBT4MW6

Location: Mc Lean, VA

Last updated: April 3, 2026

95 visible awards or transactions are attached to this profile.

Department of Defense is the most visible awarding agency at $803,638,833.

Top industry concentration sits in NAICS 541330 (Engineering Services).

Top product and service concentration sits in PSC R408.

Total obligations

$158,730,910

Award count

Top agency

Department of Defense

Top category

NAICS 541330

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Top awarding agencies