Carrier profile · USDOT 889277 · Updated Jun 13, 2026
WILLSON'S TREE SERVICE INC
4 power unitsSPEARFISH, SD50/100
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
SPEARFISH, SD
Density
fewermore