INSULATION & SUPPLY CO INC
USDOT 411187
Active, interstate carrier, small fleet (6 power units) — safety rating: conditional.
Vetting summary
At a glance
- Out-of-service rate0% vs 19.1% national avg
These signals summarize the records shown below — they are a starting point for your own checks, not a judgment of the carrier.
Registration
Carrier identity
| USDOT Number | 411187 |
|---|---|
| MC Number | — |
| Legal Name | INSULATION & SUPPLY CO INC |
| DBA Name | — |
| Entity Type | CORPORATION |
| Phone | 19206826353 |
| Address | 1129 S 41ST ST, Manitowoc, WI, 54220-4171 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | C — Conditional (rated 19930818) |
| Hazmat Flag | false |
Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.
Our scoring
Safety scores
| Unsafe Driving | 0 / 100 |
|---|---|
| Hours-of-Service Compliance | 0 / 100 |
| Driver Fitness | 0 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 73 / 100 |
Scores are 0-100 rankings computed by us from public FMCSA inspection measures; higher = worse relative to peers. Not official CSA/BASIC percentiles. How these scores are computed.
Safety events
Inspections & crashes (last 24 months)
| Inspections | 2 |
|---|---|
| Out-of-Service Rate | 0% vs 19.1% national average |
Most frequent violation categories: 22 (1).
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Equipment
Fleet & operations
| Power Units (trucks) | 6 |
|---|---|
| Drivers | 4 |
| Recent Annual Mileage | 64,168 |
| Last MCS-150 Filing | 15-JUN-26 |
INSULATION & SUPPLY CO INC operates 6 power units — a larger fleet than 90% of carriers registered in WI.
Nearby
Other carriers in Manitowoc, WI
- LAKESIDE FOODS INC — USDOT 130702, 69 power units
- CRAFTS INC — USDOT 73317, 41 power units
- W M SCHAUS & SON INC — USDOT 243221, 35 power units
- BRANDT BUSES INC — USDOT 275879, 35 power units
- RV TANK AND VAN LINE LTD — USDOT 48566, 17 power units
Browse all carriers in Manitowoc, WI or all WI carriers.