Carrier profile · USDOT 3321377 · Updated Jun 13, 2026

SOUND DRILLING LLC

21 power unitsavg 6.4 yrLocal · 2 statesSEDRO WOOLLEY, WA86/100
AUTHORITY STATUS UNKNOWN
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 mo21
WA busiest

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

Home base
SEDRO WOOLLEY, WA
24499 E STATE ST
Top corridor
WA
WA 20 · MT 1
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 2 states · trailing 24 mo

Roadside inspections by state · SOUND DRILLING LLC · trailing 24 months
StateCoverageInspections
WAWashingtonHQ20
MTMontana1