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General Services Administration NAICS 541519 and PSC R499 contractors

Other Computer Related Services. SUPPORT- PROFESSIONAL: OTHER. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under General Services Administration.

General Services Administration · NAICS 541519 · PSC R499
Last updated: April 6, 2026

Visible recipients

47

Mapped obligations

$65,643,074,721

State overlap

4

Top recipients

Visible recipients in the General Services Administration overlap of NAICS 541519 and PSC R499

Caci-iss, LLC

Chantilly, VA

Caci-iss, LLC is a federal category business profile based in Chantilly, VA. The current public data layer shows $31,674,903 in visible federal obligations across 24 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 517110 (Wired Telecommunications Carriers). The profile also shows meaningful product and service activity in PSC D307.

$434,310,713

T And T Consulting Services Inc.

Falls Church, VA

T And T Consulting Services Inc. is a federal asian pacific american owned business profile based in Falls Church, VA. The current public data layer shows $25,177,065 in visible federal obligations across 73 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 R499.

$73,299,514

Michael Baker International, Inc.

Moon Township, PA

Michael Baker International, Inc. is a federal category business profile based in Moon Township, PA. The current public data layer shows $24,496,294 in visible federal obligations across 59 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 C211.

$88,755,122

Maximus Federal It, LLC

Mclean, VA

Maximus Federal It, LLC is a federal category business profile based in Mclean, VA. The current public data layer shows $13,200,250 in visible federal obligations across 5 awards or transactions. Department of Health and Human Services 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 D302.

$7,542,585

Drt Strategies, Inc.

Arlington, VA

Drt Strategies, Inc. is a federal asian pacific american owned business profile based in Arlington, VA. The current public data layer shows $11,325,839 in visible federal obligations across 33 awards or transactions. Department of Health and Human Services 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.

$287,123,250

Ad Hoc LLC

Mclean, VA

Ad Hoc LLC is a federal category business profile based in Mclean, VA. The current public data layer shows $10,894,709 in visible federal obligations across 36 awards or transactions. Department of Health and Human Services 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.

$42,237,523

Fearless Solutions, LLC

Baltimore, MD

Fearless Solutions, LLC is a federal 8a program participant profile based in Baltimore, MD. The current public data layer shows $10,316,492 in visible federal obligations across 68 awards or transactions. Department of Health and Human Services 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 DA01.

$37,297,903

Lantana Consulting Group, INC

East Thetford, VT

Lantana Consulting Group, INC is a federal category business profile based in East Thetford, VT. The current public data layer shows $8,993,249 in visible federal obligations across 32 awards or transactions. Department of Health and Human Services 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 R499.

$380,919,052

Healthcare Management Solutions, LLC

Fairmont, WV

Healthcare Management Solutions, LLC is a federal category business profile based in Fairmont, WV. The current public data layer shows $7,894,008 in visible federal obligations across 23 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 R499.

$185,386,418

Aretum LLC

Bethesda, MD

Aretum LLC is a federal category business profile based in Bethesda, MD. The current public data layer shows $7,001,899 in visible federal obligations across 10 awards or transactions. Department of Veterans Affairs appears as the strongest visible awarding agency. Top industry concentration is in NAICS 513210 (Software Publishers). The profile also shows meaningful product and service activity in PSC DA01.

$483,895
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