Carrier profile · USDOT 191671 · Updated Sep 6, 2026

Griner Drilling Service Inc

87 power unitsavg 14 yrRegional · 3 statesCOLUMBIA, MS86/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORYHAZMAT
Verified linksgrinerdrillingservice.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 observed3
US states
Inspections · 24 mo8
LA busiest

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

Home base
COLUMBIA, MS
1014 HIGHWAY 98 BYPASS
Top corridor
LA ⇄ MS
LA 4 · MS 3 · FL 1
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 3 states · trailing 24 mo

Roadside inspections by state · GRINER DRILLING SERVICE INC · trailing 24 months
StateCoverageInspections
LALouisiana4
MSMississippiHQ3
FLFlorida1