Carrier profile · USDOT 4151561 · Updated Jun 13, 2026

Nelson Carlson Mechanical Contractors Inc

2 power unitsROCKFORD, IL50/100
AUTHORITY STATUS UNKNOWN
Verified linksnelsonpipingco.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.

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

Home base
ROCKFORD, IL
1417 22ND STREET
Density
fewermore
Shade = roadside inspections, last 24 mo.