Carrier profile · USDOT 2586976 · MC-906783 · Updated Jun 13, 2026
William Blair Ulmer
DBA ULMER AND SONS
1 power unitSWANSEA, SC50/100
CARRIER INACTIVEMC-906783 INACTIVEHAZMAT
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
SWANSEA, SC
Density
fewermore