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Department of Transportation NAICS 541330 and PSC 1230 contractors
Engineering Services. FIRE CONTROL SYSTEMS, COMPLETE. 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 541330 · PSC 1230
Last updated: April 7, 2026
Visible recipients
1
Mapped obligations
$8,601,598,797
State overlap
1
Top recipients
