Agency + NAICS page

Department of Defense NAICS 541611 contractors

Administrative Management and General Management Consulting Services. Use this buyer-scoped industry page to see which visible contractors sit closest to this NAICS lane under Department of Defense.

Agency: Department of Defense

Last updated: April 8, 2026

Visible recipients

221

Mapped obligations

$47,508,942,576

Visible recipients tied to Department of Defense and NAICS 541611

Mantech Mgs, Inc.

Herndon, VA

Mantech Mgs, Inc. is a federal category business profile based in Herndon, VA. The current public data layer shows -$2,078,725 in visible federal obligations across 5 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541219 (Other Accounting Services). The profile also shows meaningful product and service activity in PSC R408.

$73,639,476

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