Agency + NAICS + PSC page

Department of Defense NAICS 541715 and PSC R499 contractors

Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology). 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 Defense.

Department of Defense · NAICS 541715 · PSC R499
Last updated: April 8, 2026

Visible recipients

50

Mapped obligations

$36,427,212,971

State overlap

4

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 541715 and PSC R499

Navarro Research And Engineering, Inc.

Oak Ridge, TN

Navarro Research And Engineering, Inc. is a federal category business profile based in Oak Ridge, TN. The current public data layer shows $65,564,010 in visible federal obligations across 102 awards or transactions. Department of Energy appears as the strongest visible awarding agency. Top industry concentration is in NAICS 562910 (Remediation Services). The profile also shows meaningful product and service activity in PSC R799.

$119,063,969

The Mil Corporation

Bowie, MD

The Mil Corporation is a federal category business profile based in Bowie, MD. The current public data layer shows $64,677,843 in visible federal obligations across 189 awards or transactions. Department of Defense 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 AC65.

$147,144,516

Goldbelt Professional Services, LLC

Chesapeake, VA

Goldbelt Professional Services, LLC is a federal 8a program participant profile based in Chesapeake, VA. The current public data layer shows $56,047,711 in visible federal obligations across 75 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.

$90,714,668

Sehlke Consulting LLC

Vienna, VA

Sehlke Consulting LLC is a federal category business profile based in Vienna, VA. The current public data layer shows $42,603,555 in visible federal obligations across 79 awards or transactions. General Services Administration 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.

$187,683,390

Goldbelt C6, LLC

Chesapeake, VA

Goldbelt C6, LLC is a federal 8a program participant profile based in Chesapeake, VA. The current public data layer shows $41,440,164 in visible federal obligations across 329 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 R499.

$227,242,969

Sentar, Inc.

Huntsville, AL

Sentar, Inc. is a federal category business profile based in Huntsville, AL. The current public data layer shows $38,191,655 in visible federal obligations across 67 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 D310.

$38,665,775

Peopletec, Inc.

Huntsville, AL

Peopletec, Inc. is a federal category business profile based in Huntsville, AL. The current public data layer shows $37,644,905 in visible federal obligations across 68 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 R425.

$115,348,287

Digital Infuzion, LLC

Rockville, MD

Digital Infuzion, LLC is a federal category business profile based in Rockville, MD. The current public data layer shows $36,925,179 in visible federal obligations across 42 awards or transactions. Department of Health and Human Services 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.

$65,860,231

Peerless Technologies Corporation

Fairborn, OH

Peerless Technologies Corporation is a federal asian pacific american owned business profile based in Fairborn, OH. The current public data layer shows $33,337,699 in visible federal obligations across 65 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 R425.

$72,971,412

Riverside Research Institute

New York, NY

Riverside Research Institute is a federal category business profile based in New York, NY. The current public data layer shows $32,168,228 in visible federal obligations across 45 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541712 (Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology)). The profile also shows meaningful product and service activity in PSC R499.

$719,228,129
Page 3 of 5Prev12345Next