Carrier profile · USDOT 2460348 · MC-850066 · Updated Jun 28, 2026

KARST CORPORATION

DBA SERIOUS BUSINESS TRUCKING

1 power unitLocal · 2 statesOLYMPIA FIELDS, IL50/100
CARRIER ACTIVEMC-850066 ACTIVE
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.

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal
revealed
States observed2
US states
Inspections · 24 mo2
IN busiest

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

Home base
OLYMPIA FIELDS, IL
20600 GREENWOOD DR
Top corridor
IN ⇄ IL
IN 1 · GA 1
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 2 states · trailing 24 mo

Roadside inspections by state · KARST CORPORATION · trailing 24 months
StateCoverageInspections
INIndiana1
GAGeorgia1