NAICS 541990 and PSC R699 contractors

All Other Professional, Scientific, and Technical Services. SUPPORT- ADMINISTRATIVE: OTHER. Cross-code contractor overlap.

NAICS 541990 + PSC R699

Last updated: April 19, 2026

Visible recipients

Mapped obligations

$3,642,551,462

State overlap

Top recipients

Visible recipients in the NAICS 541990 and PSC R699 overlap

Attainx Inc.

Herndon, VA

Herndon, VA | 182 awards | Top agency Department of Agriculture | NAICS 541511

$69,240,986

Cherokee Nation Government Solutions LLC

Tulsa, OK

Tulsa, OK | 56 awards | Top agency Department of Defense | NAICS 541330

$21,362,315

Social & Scientific Systems, Inc.

Silver Spring, MD

Silver Spring, MD | 84 awards | Top agency Department of Health and Human Services | NAICS 541712

$274,598,587

Fedwriters, Inc.

Fairfax, VA

Fairfax, VA | 256 awards | Top agency Department of Commerce | NAICS 541611

$41,100,534

Cydecor Inc.

Arlington, VA

Arlington, VA | 75 awards | Top agency Department of Defense | NAICS 541330

$48,805,549

Golden Key Group, LLC

Reston, VA

Reston, VA | 126 awards | Top agency Department of Commerce | NAICS 541612

$14,759,888

Bowhead Mission Solutions, LLC

Springfield, VA

Springfield, VA | 47 awards | Top agency General Services Administration | NAICS 541330

$41,803,472

Goldbelt Nighthawk, LLC

Newport News, VA

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

$5,000

Prairie Band Potawatomi Nation

Mayetta, KS

Mayetta, KS | 103 awards | Top agency Department of Health and Human Services | NAICS 541990

$1,702,236

Old Harbor Solutions LLC

Anchorage, AK

Anchorage, AK | 66 awards | Top agency Department of Defense | NAICS 541611

$9,435,464

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