NAICS 561110 and PSC R799 contractors

Office Administrative Services. SUPPORT- MANAGEMENT: OTHER. Cross-code contractor overlap.

NAICS 561110 + PSC R799

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$1,732,144,525

State overlap

Top recipients

Visible recipients in the NAICS 561110 and PSC R799 overlap

Alutiiq International Solutions, LLC

Anchorage, AK

Anchorage, AK | 20 awards | Top agency Department of Defense | NAICS 236220

$345,809,854

Lmi Consulting, LLC

Tysons Corner, VA

Tysons Corner, VA | 256 awards | Top agency Department of Defense | NAICS 541330

$113,621,838

Olgoonik Global Security, Llc.

Anchorage, AK

Anchorage, AK | 18 awards | Top agency Department of State | NAICS 561621

$421,507,591

Tyonek Services Corporation

Anchorage, AK

Anchorage, AK | 20 awards | Top agency Department of Defense | NAICS 336413

$1,519,210

Akima Global Services, LLC

Herndon, VA

Herndon, VA | 48 awards | Top agency Department of Homeland Security | NAICS 561612

$117,908,193

Navarro Research And Engineering, Inc.

Oak Ridge, TN

Oak Ridge, TN | 102 awards | Top agency Department of Energy | NAICS 562910

$475,968,865

S & K Aerospace, LLC

Saint Ignatius, MT

Saint Ignatius, MT | 415 awards | Top agency Department of Defense | NAICS 541614

$186,091,391

Fedwriters, Inc.

Fairfax, VA

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

$19,349,237

Maximus Federal It, LLC

Mclean, VA

Mclean, VA | 5 awards | Top agency Department of Health and Human Services | NAICS 541519

$1,071,715

Interactive Government Holdings, Inc.

Springfield, VA

Springfield, VA | 32 awards | Top agency Department of Defense | NAICS 561110

$49,296,631

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