Agency + NAICS + PSC page

Department of Labor NAICS 541690 and PSC R499 contractors

Other Scientific and Technical Consulting 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 Department of Labor.

Department of Labor · NAICS 541690 · PSC R499
Last updated: April 8, 2026

Visible recipients

6

Mapped obligations

$3,158,660,433

State overlap

4

Top recipients

Visible recipients in the Department of Labor overlap of NAICS 541690 and PSC R499

Mathematica Inc.

Princeton, NJ

Mathematica Inc. is a federal category business profile based in Princeton, NJ. The current public data layer shows $108,612,602 in visible federal obligations across 183 awards or transactions. Department of Health and Human Services appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541720 (Research and Development in the Social Sciences and Humanities). The profile also shows meaningful product and service activity in PSC R499.

$2,173,866,504

Jbs International, Inc.

Rockville, MD

Jbs International, Inc. is a federal category business profile based in Rockville, MD. The current public data layer shows $51,361,037 in visible federal obligations across 53 awards or transactions. Department of Health and Human Services appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541990 (All Other Professional, Scientific, and Technical Services). The profile also shows meaningful product and service activity in PSC R408.

$130,605,625

Fedwriters, Inc.

Fairfax, VA

Fedwriters, Inc. is a federal 8a program participant profile based in Fairfax, VA. The current public data layer shows $27,437,211 in visible federal obligations across 254 awards or transactions. Department of Commerce 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 R699.

$54,257,347

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.

$47,298,076

Icf Macro INC

Reston, VA

Icf Macro INC is a federal category business profile based in Reston, VA. The current public data layer shows $9,641,315 in visible federal obligations across 67 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.

$715,347,648

Global Evaluation & Applied Research Solutions (gears), Inc.

Atlanta, GA

Global Evaluation & Applied Research Solutions (gears), Inc. is a federal black american owned business profile based in Atlanta, GA. The current public data layer shows $81,053 in visible federal obligations across 13 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.

$37,285,233