Agency + NAICS + PSC page

Department of Health and Human Services NAICS 561210 and PSC R799 contractors

Facilities Support Services. SUPPORT- MANAGEMENT: OTHER. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of Health and Human Services.

Department of Health and Human Services · NAICS 561210 · PSC R799
Last updated: April 8, 2026

Visible recipients

6

Mapped obligations

$7,365,984,369

State overlap

4

Top recipients

Visible recipients in the Department of Health and Human Services overlap of NAICS 561210 and PSC R799

Amentum Government Services, Inc.

Chantilly, VA

Amentum Government Services, Inc. is a federal category business profile based in Chantilly, VA. The current public data layer shows $1,102,374,198 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 811118 (Other Automotive Mechanical and Electrical Repair and Maintenance). The profile also shows meaningful product and service activity in PSC J023.

$323,849,351

Leidos Biomedical Research INC

Frederick, MD

Leidos Biomedical Research INC is a federal category business profile based in Frederick, MD. The current public data layer shows $651,706,968 in visible federal obligations across 237 awards or transactions. Department of Health and Human Services appears as the strongest visible awarding agency. Top industry concentration is in NAICS 561210 (Facilities Support Services). The profile also shows meaningful product and service activity in PSC M181.

$6,313,395,822

Chickasaw Advisory Services, LLC

Norman, OK

Chickasaw Advisory Services, LLC is a federal 8a program participant profile based in Norman, OK. The current public data layer shows $139,481,123 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 D399.

$12,920,270

Servicesource INC

Oakton, VA

Servicesource INC is a federal ability one program profile based in Oakton, VA. The current public data layer shows $100,137,522 in visible federal obligations across 228 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 561210 (Facilities Support Services). The profile also shows meaningful product and service activity in PSC R604.

$587,103,285

Chenega Security International, LLC

Chantilly, VA

Chenega Security International, LLC is a federal 8a program participant profile based in Chantilly, VA. The current public data layer shows $14,093,569 in visible federal obligations across 28 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 561612 (Security Guards and Patrol Services). The profile also shows meaningful product and service activity in PSC S206.

$81,777,469

Alutiiq Technical Services LLC

Anchorage, AK

Alutiiq Technical Services LLC is a federal 8a program participant profile based in Anchorage, AK. The current public data layer shows $2,382,317 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 541330 (Engineering Services). The profile also shows meaningful product and service activity in PSC R706.

$46,938,172