Department of the Interior NAICS 541990 and PSC R499 contractors

All Other Professional, Scientific, and Technical Services. SUPPORT- PROFESSIONAL: OTHER. Cross-code overlap under Department of the Interior.

Department of the Interior · NAICS 541990 · PSC R499

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$9,539,480,573

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 541990 and PSC R499

Lcg Systems LLC

Rockville, MD

Rockville, MD | 40 awards | Top agency Department of Health and Human Services | NAICS 541512

$90,269,218

Inalab Consulting, Inc.

Fairfax, VA

Fairfax, VA | 136 awards | Top agency Department of Defense | NAICS 541330

$58,429,577

Chenega Professional & Technical Services LLC

Chesapeake, VA

Chesapeake, VA | 76 awards | Top agency Department of Defense | NAICS 541511

$164,961,987

Cardinal Point Captains, Inc.

San Diego, CA

San Diego, CA | 67 awards | Top agency Department of Commerce | NAICS 541990

$57,719,155

Goldbelt Nighthawk, LLC

Newport News, VA

Newport News, VA | 28 awards | Top agency Department of Defense | NAICS 541519

$33,208,520

Etrac, A Woolpert Company

San Rafael, CA

San Rafael, CA | 17 awards | Top agency Department of Commerce | NAICS 541370

$745,444

Netimpact Strategies INC

Herndon, VA

Herndon, VA | 45 awards | Top agency Department of Defense | NAICS 541519

$89,042,269

Cher-ae Heights Indian Community Of The Trinidad Rancheria

Trinidad, CA

Trinidad, CA | 35 awards | Top agency Department of the Interior | NAICS 541990

$193,022

Alabama Coushatta Tribe Of Texas

Livingston, TX

Livingston, TX | 82 awards | Top agency Department of Health and Human Services | NAICS 541620

$8,000

Blue Lake Rancheria

Blue Lake, CA

Blue Lake, CA | 57 awards | Top agency Department of the Interior | NAICS 541990

$163,200

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