Carrier profile · USDOT 3882800 · FF-54521 · Updated Jun 13, 2026

C4 HOLDINGS INC

DBA USA INSULATION OF WAUKESHA

1 power unitWAUKESHA, WI50/100
AUTHORITY STATUS UNKNOWNFF-54521 STATUS UNKNOWN
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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
WAUKESHA, WI
301 WILMONT DR STE A
Density
fewermore
Shade = roadside inspections, last 24 mo.