State + NAICS + PSC page
NAICS 561990 and PSC R425 contractors in Michigan
All Other Support Services. SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside Michigan.
Michigan · NAICS 561990 · PSC R425
Last updated: April 2, 2026
Visible recipients
1
Mapped obligations
$1,564,869,698
Buyer overlap
2
Top recipients
