Department of Transportation NAICS 541990 and PSC DF01 contractors

All Other Professional, Scientific, and Technical Services. IT AND TELECOM - IT MANAGEMENT SUPPORT SERVICES (LABOR). Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of Transportation.

Department of Transportation · NAICS 541990 · PSC DF01

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$14,122,222

State overlap

Top recipients

Visible recipients in the Department of Transportation overlap of NAICS 541990 and PSC DF01

Trillion Technology Solutions INC

Reston, VA

Trillion Technology Solutions INC is a federal 8a program participant profile based in Reston, VA. The current public data layer shows $9,776,185 in visible federal obligations across 57 awards or transactions. Department of Homeland Security appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541512 (Computer Systems Design Services). The profile also shows meaningful product and service activity in PSC R499.

$14,122,222