Carrier profile · USDOT 169236 · Updated Jun 13, 2026

National Welding Supply Co Inc

18 power unitsavg 8.3 yrRegional · 3 statesNEW IBERIA, LA88/100
AUTHORITY STATUS UNKNOWNHAZMAT
Verified linksnwscoinc.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 radiusRegional
revealed
States observed3
US states
Inspections · 24 mo24
LA busiest

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

Home base
NEW IBERIA, LA
3114 HIGHWAY 90 EAST
Top corridor
LA
LA 21 · MS 2 · TX 1
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 3 states · trailing 24 mo

Roadside inspections by state · NATIONAL WELDING SUPPLY CO INC · trailing 24 months
StateCoverageInspections
LALouisianaHQ21
MSMississippi2
TXTexas1