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Department of Homeland Security NAICS 541519 and PSC D310 contractors

Other Computer Related Services. IT AND TELECOM- CYBER SECURITY AND DATA BACKUP. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of Homeland Security.

Department of Homeland Security · NAICS 541519 · PSC D310
Last updated: April 8, 2026

Visible recipients

7

Mapped obligations

$13,365,935,789

State overlap

2

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 541519 and PSC D310

Peraton Enterprise Solutions LLC

Chantilly, VA

Peraton Enterprise Solutions LLC is a federal category business profile based in Chantilly, VA. The current public data layer shows $823,211,934 in visible federal obligations across 415 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541512 (Computer Systems Design Services). The profile also shows meaningful product and service activity in PSC D399.

$12,122,598,024

Network Security Systems Plus, INC

Mc Lean, VA

Network Security Systems Plus, INC is a federal 8a program participant profile based in Mc Lean, VA. The current public data layer shows $241,794,910 in visible federal obligations across 6 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541512 (Computer Systems Design Services). The profile also shows meaningful product and service activity in PSC D310.

$145,799,230

Steampunk, Inc.

Mc Lean, VA

Steampunk, Inc. is a federal category business profile based in Mc Lean, VA. The current public data layer shows $184,611,570 in visible federal obligations across 126 awards or transactions. Department of Homeland Security appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541512 (Computer Systems Design Services). The profile also shows meaningful product and service activity in PSC DA01.

$113,937,479

Mantech Information Systems & Technology Corporation

Fairfax, VA

Mantech Information Systems & Technology Corporation is a federal category business profile based in Fairfax, VA. The current public data layer shows $165,706,223 in visible federal obligations across 5 awards or transactions. Department of Justice appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541611 (Administrative Management and General Management Consulting Services). The profile also shows meaningful product and service activity in PSC D399.

$74,030,382

Mantech Mbi Inc.

Fairfax, VA

Mantech Mbi Inc. is a federal category business profile based in Fairfax, VA. The current public data layer shows $88,973,980 in visible federal obligations across 5 awards or transactions. Department of Commerce appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541519 (Other Computer Related Services). The profile also shows meaningful product and service activity in PSC R408.

$75,749,983

Systems Plus, Inc.

Rockville, MD

Systems Plus, Inc. is a federal category business profile based in Rockville, MD. The current public data layer shows $21,459,169 in visible federal obligations across 56 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 R499.

$151,263,130

Asm Research, LLC

Fairfax, VA

Asm Research, LLC is a federal category business profile based in Fairfax, VA. The current public data layer shows $859,115 in visible federal obligations across 16 awards or transactions. Department of Veterans Affairs appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541512 (Computer Systems Design Services). The profile also shows meaningful product and service activity in PSC D399.

$682,557,561