Carrier profile · USDOT 486264 · Updated Jun 13, 2026

Gooding Simpson and Mackes Inc

DBA GSM ROOFING

46 power unitsavg 13.8 yrRegional · 3 statesEPHRATA, PA74/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORYHAZMAT

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 observed3
US states
Inspections · 24 mo6
MD busiest

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

Home base
EPHRATA, PA
345 S READING RD
Top corridor
MD ⇄ PA
MD 4 · PA 1 · DE 1
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 3 states · trailing 24 mo

Roadside inspections by state · GOODING SIMPSON AND MACKES INC · trailing 24 months
StateCoverageInspections
MDMaryland4
PAPennsylvaniaHQ1
DEDelaware1