Carrier profile · USDOT 2144863 · Updated Jun 13, 2026
TODD GLOCKZIN
DBA GLOCKZIN HEATING & COOLING INC
1 power unitsGRAND HAVEN, MI50/100
AUTHORITY STATUS UNKNOWN
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
GRAND HAVEN, MI
Density
fewermore