Carrier profile · USDOT 392661 · Updated Sep 6, 2026

Mccormick Insulation Supply Incorporated

20 power unitsavg 5.9 yrRegional · 6 statesOWINGS MILLS, MD88/100
AUTHORITY STATUS UNKNOWN
Verified linksmccormickinsulation.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 radiusRegional
revealed
States observed6
US states
Inspections · 24 mo25
MD busiest

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

Home base
OWINGS MILLS, MD
11424 CRONHILL DR
Top corridor
MD
MD 9 · DC 5 · SC 4
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 6 states · trailing 24 mo

Roadside inspections by state · MCCORMICK INSULATION SUPPLY INCORPORATED · trailing 24 months
StateCoverageInspections
MDMarylandHQ9
DCDistrict of Columbia5
SCSouth Carolina4
NCNorth Carolina3
GAGeorgia3
VAVirginia1