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Home/NAICS 541512/PSC R421

NAICS + PSC page

NAICS 541512 and PSC R421 contractors

Computer Systems Design Services. TECHNICAL ASSISTANCE. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 541512 + PSC R421
Last updated: April 5, 2026

Visible recipients

2

Mapped obligations

$729,611,673

State overlap

0

Top recipients

Visible recipients in the NAICS 541512 and PSC R421 overlap

Northrop Grumman Information Technology INC

Mclean, VA

Northrop Grumman Information Technology INC is a federal category business profile based in Mclean, VA. The current public data layer shows $5,292,888,255 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 541511 (Custom Computer Programming Services). The profile also shows meaningful product and service activity in PSC D399.

$672,968,705

Altarum Institute

Novi, MI

Altarum Institute is a federal category business profile based in Novi, MI. The current public data layer shows $2,913,706 in visible federal obligations across 62 awards or transactions. Department of Health and Human Services 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 R408.

$56,642,968

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