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

Knowesis, Inc.

Fairfax, VA

Fairfax, VA | 39 awards | Top agency Department of Defense | NAICS 541611

$129,448,080

Bluepath Labs LLC

Washington, DC

Washington, DC | 104 awards | Top agency Department of Energy | NAICS 541990

$25,835,606

Healthcare Management Solutions, LLC

Fairmont, WV

Fairmont, WV | 23 awards | Top agency Department of Health and Human Services | NAICS 541611

$22,729,503

Aneon Brillient, LLC

Reston, VA

Reston, VA | 33 awards | Top agency Department of Health and Human Services | NAICS 541611

$6,896,891

Aveshka, Inc.

Vienna, VA

Vienna, VA | 62 awards | Top agency Department of Health and Human Services | NAICS 541990

$178,390,120

Koniag Technology Solutions INC

Anchorage, AK

Anchorage, AK | 28 awards | Top agency Social Security Administration | NAICS 541511

$26,383,805

Venesco LLC

Chantilly, VA

Chantilly, VA | 64 awards | Top agency Department of Defense | NAICS 541330

$44,038,638

West 4th Strategy, LLC

Mc Lean, VA

Mc Lean, VA | 90 awards | Top agency Department of Justice | NAICS 541611

$1,767,342

Koniag Advisory And Business Solutions, LLC

Anchorage, AK

Anchorage, AK | 31 awards | Top agency Department of State | NAICS 541611

$3,524,740

Ahtna Logistics, LLC

Anchorage, AK

Anchorage, AK | 30 awards | Top agency Department of Defense | NAICS 493190

$21,405,023

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