Department of Transportation NAICS 541512 and PSC D399 contractors

Computer Systems Design Services. IT AND TELECOM- OTHER IT AND TELECOMMUNICATIONS. Cross-code overlap under Department of Transportation.

Department of Transportation · NAICS 541512 · PSC D399

Last updated: April 9, 2026

Visible recipients

Mapped obligations

$77,966,357,003

State overlap

Top recipients

Visible recipients in the Department of Transportation overlap of NAICS 541512 and PSC D399

Karsun Solutions LLC

Herndon, VA

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

$103,812,028

Tantus Technologies, Inc.

Arlington, VA

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

$642,856,412

Goldschmitt And Associates LLC

Sterling, VA

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

$18,102,957

Acentra Health LLC

Mclean, VA

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

$129,703,300

Lintech Global INC

Mclean, VA

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

$364,802,862

Sevatec LLC

Reston, VA

Reston, VA | 17 awards | Top agency Department of Homeland Security | NAICS 541519

$907,376,598

Link Solutions INC

Mc Lean, VA

Mc Lean, VA | 51 awards | Top agency Department of Defense | NAICS 541512

$88,971,979

Trillion Technology Solutions INC

Reston, VA

Reston, VA | 57 awards | Top agency Department of Homeland Security | NAICS 541512

$68,619,126

Actionet INC

Vienna, VA

Vienna, VA | 50 awards | Top agency Department of Energy | NAICS 541512

$2,259,247,903

I-link Solutions, Inc.

Chantilly, VA

Chantilly, VA | 26 awards | Top agency Department of Homeland Security | NAICS 541512

$5,390,479

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