Carrier profile · USDOT 390442 · Updated Jul 29, 2026

Ridderman & Sons Oil Co Inc

5 power unitsavg 5 yrRegional · 3 statesPLAINWELL, MI100/100
AUTHORITY STATUS UNKNOWNHAZMAT
Verified linksriddermanoil.comFMCSA 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 mo9
MI busiest

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

Home base
PLAINWELL, MI
950 INDUSTRIAL PARKWAY
Top corridor
MI
MI 7 · IN 2
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 2 states · trailing 24 mo

Roadside inspections by state · RIDDERMAN & SONS OIL CO INC · trailing 24 months
StateCoverageInspections
MIMichiganHQ7
INIndiana2