WILLIAMS INSULATION INC
USDOT 611638
Active, interstate carrier, small fleet (6 power units) — no FMCSA safety rating on record (common).
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 | 611638 |
|---|---|
| MC Number | — |
| Legal Name | WILLIAMS INSULATION INC |
| DBA Name | — |
| Entity Type | CORPORATION |
| Phone | 5172635990 |
| Address | 5410 S ADRIAN HWY, Adrian, MI, 49221 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | None on record — most carriers have not received a formal FMCSA safety rating. |
| 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 | 0 / 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 | 1 |
|---|---|
| Out-of-Service Rate | 0% vs 19.1% national average |
Most frequent violation categories: 51 (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 | 140,000 |
| Last MCS-150 Filing | 08-JUL-25 |
WILLIAMS INSULATION INC operates 6 power units — a larger fleet than 90% of carriers registered in MI.
Nearby
Other carriers in Adrian, MI
- ADRIAN BLISSFIELD CONCRETE CO INC — USDOT 71829, 15 power units
- FLOYD'S RIGGING & MACHINERY MOVERS INC — USDOT 240366, 13 power units
- THE CUTLER DICKERSON CO — USDOT 71906, 9 power units
- LARRY MCCOY — USDOT 194888, 7 power units
- CARPENTER TRUCKING CO INC — USDOT 330256, 7 power units
Browse all carriers in Adrian, MI or all MI carriers.