Carrier profile · USDOT 2956213 · Updated Sep 6, 2026

Southern Insulators LLC

22 power unitsavg 4.7 yrLocal · 2 statesCOVINGTON, LA88/100
AUTHORITY STATUS UNKNOWN
Verified linksinstalled.netFMCSA 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 mo7
LA busiest

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

Home base
COVINGTON, LA
78389 HIGHWAY 1081
Top corridor
LA
LA 4 · MS 3
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 2 states · trailing 24 mo

Roadside inspections by state · SOUTHERN INSULATORS LLC · trailing 24 months
StateCoverageInspections
LALouisianaHQ4
MSMississippi3