Preview 146,373 motor carriers — every carrier FMCSA lists as active with at least one power unit, plus carriers whose registration went inactive within the last three years (inferred from MCS-150 filing dates). The full load is in progress, so this is how far it has got. Sourced from the FMCSA Motor Carrier Census. Data as of 2026-09-20.

INSULATION & SUPPLY CO INC

USDOT 411187
USDOT registration Active

Operating authority — FMCSA publishes no current status for this carrier. See FMCSA’s record.

Safety rating Conditional rated 1993-08-18 — 33 years ago; last reviewed 1993-07-27
Hazardous materials No
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Insurance and operating authority

Required and on-file BI&PD liability amounts, cargo and surety bond filings, and the operating authorities this carrier holds.

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No roadside inspections or annual mileage on file, which is not enough data to compare with other carriers. That is normal for a small or recently registered carrier.

Why some carriers have no inspection history

Carrier details
Fleet and drivers
Power units
6
Trucks
3
Buses
0
Drivers
4
Drivers holding a CDL
4
What they run
Cargo authorised to carry
Operating range
Interstate, beyond 100 miles
Carrier operation
Interstate
Operation classification
PRIVATE PROPERTY
Annual mileage reported
64,168
Mileage year
2025
Safety history
Safety rating date
1993-08-18
Last compliance review
1993-07-27
Review type
S safety review
Registration
Entity type
CORPORATION
Carrier last updated its record
2026-06-15
City
MANITOWOC
State
WI
ZIP
54220-4171

More carriers in Manitowoc, WI

Data as of 2026-09-20 · The official FMCSA record · About this data