Department of Transportation PSC D399 contractors

IT AND TELECOM- OTHER IT AND TELECOMMUNICATIONS. Contractors in this PSC lane under Department of Transportation.

Agency: Department of Transportation

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$27,099,097,703

Visible recipients tied to Department of Transportation and PSC D399

Mantech Enterprise Management, Inc.

Fairfax, VA

Fairfax, VA | 5 awards | Top agency Department of Defense | NAICS 541712

$73,679,572

Karsun Solutions LLC

Herndon, VA

Herndon, VA | 125 awards | Top agency Department of Transportation | NAICS 541519

$103,784,554

Alutiiq Information Management, LLC

Anchorage, AK

Anchorage, AK | 111 awards | Top agency Department of State | NAICS 541330

$69,411,874

Tantus Technologies, Inc.

Arlington, VA

Arlington, VA | 49 awards | Top agency Department of Health and Human Services | NAICS 541512

$149,116,484

Strongbridge LLC

Sterling, VA

Sterling, VA | 68 awards | Top agency Department of Transportation | NAICS 541511

$18,764,246

Goldschmitt And Associates LLC

Sterling, VA

Sterling, VA | 58 awards | Top agency Small Business Administration | NAICS 541611

$3,813,485

Acentra Health LLC

Mclean, VA

Mclean, VA | 29 awards | Top agency Department of Veterans Affairs | NAICS 541519

$51,766,446

Tyto Athene, LLC

Reston, VA

Reston, VA | 77 awards | Top agency Department of Defense | NAICS 517110

$59,564,222

Lintech Global INC

Mclean, VA

Mclean, VA | 70 awards | Top agency Department of Defense | NAICS 541512

$105,912,161

Pyramid Lake Paiute Tribe

Nixon, NV

Nixon, NV | 117 awards | Top agency Department of the Interior | NAICS 541199

$37,130

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