Department of Health and Human Services NAICS 541620 and PSC C211 contractors

Environmental Consulting Services. ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING. Cross-code overlap under Department of Health and Human Services.

Department of Health and Human Services · NAICS 541620 · PSC C211

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$368,337,262

State overlap

Top recipients

Visible recipients in the Department of Health and Human Services overlap of NAICS 541620 and PSC C211

Osage Nation

Pawhuska, OK

Pawhuska, OK | 211 awards | Top agency Department of Health and Human Services | NAICS 562910

$18,005,108

Stantec Consulting Services Inc.

Denver, CO

Denver, CO | 138 awards | Top agency Department of Defense | NAICS 541330

$327,231,033

Osage Nation Energy Services LLC

Tulsa, OK

Tulsa, OK | 17 awards | Top agency Department of Defense | NAICS 562910

$17,823,698

Halff Associates, Inc.

Richardson, TX

Richardson, TX | 5 awards | Top agency Department of Defense | NAICS 541330

$5,277,423

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