Williams Insulation INC (USDOT 611638)

No blockers or cautions found.

Operating authority

Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required.

Insurance on file

No active liability (BIPD) insurance on file with FMCSA.

Safety rating

No published safety rating

Fleet on file

6 power units, 4 drivers

Operation type

Interstate

Physical address

5410 S ADRIAN HWY, ADRIAN, MI 49221

MCS-150 last filed

2025-07

Frequently asked questions

What carrier is USDOT 611638?

USDOT 611638 is Williams Insulation INC, an interstate motor carrier.

What is Williams Insulation INC's USDOT number?

Williams Insulation INC's USDOT number is 611638. No MC docket number is on file.

Is Williams Insulation INC currently authorized to operate?

Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. Source: FMCSA registration and licensing records.

Does Williams Insulation INC have insurance on file with FMCSA?

No active liability (BIPD) insurance on file with FMCSA.

What is Williams Insulation INC's safety record?

FMCSA records show no roadside inspections for Williams Insulation INC in the last 24 months.

What is Williams Insulation INC's CSA score?

FMCSA does not publish a single CSA score for carriers. Williams Insulation INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.

What is Williams Insulation INC's FMCSA safety rating?

Williams Insulation INC has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.

View the full fleetfax report for Williams Insulation INC

Run a SAFER company snapshot lookup for any carrier

Reconstructed from cached and fleetfax-ingested FMCSA public records (live FMCSA was unavailable) and may be out of date; verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status