Department of Defense NAICS 333318 and PSC D399 contractors

Other Commercial and Service Industry Machinery Manufacturing. IT AND TELECOM- OTHER IT AND TELECOMMUNICATIONS. Cross-code overlap under Department of Defense.

Department of Defense · NAICS 333318 · PSC D399

Last updated: April 9, 2026

Visible recipients

Mapped obligations

$2,007,850,892

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 333318 and PSC D399

General Dynamics One Source LLC

Falls Church, VA

Falls Church, VA | 158 awards | Top agency Department of Defense | NAICS 541512

$885,338,574

By Light Professional It Services LLC

Mclean, VA

Mclean, VA | 109 awards | Top agency Department of Veterans Affairs | NAICS 541512

$1,122,512,318

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