Carrier profile · USDOT 115667 · MC-311557 · Updated Sep 6, 2026

Griswold Machine and Engineering Inc

4 power unitsUNION CITY, MI50/100
CARRIER INACTIVEMC-311557 INACTIVERATED SATISFACTORY
Verified linksFMCSA SAFER

Operations & Lanes

Where this carrier actually runs, revealed by roadside-inspection geography over the last 24 months — not where they claim to operate, shown as state-level inspection density.

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base
UNION CITY, MI
8530 M 60
Density
fewermore
Shade = roadside inspections, last 24 mo.