Thumb Welding Supplies INC (USDOT 1665831)
Monitor- DOT number
- USDOT 1665831
- Operating authority
- Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier active as of 2026-09-02. We could not confirm that live just now.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- No published safety rating
- Fleet on file
- 3 power units, 4 drivers
- Operation type
- Intrastate Hazmat
- Physical address
- 5107 KELLY ROAD, CASS CITY, MI 48726
- MCS-150 last filed
- 2025-02
Frequently asked questions
What carrier is DOT 1665831?
DOT 1665831 (USDOT 1665831) is Thumb Welding Supplies INC, an intrastate hazmat motor carrier.
What is Thumb Welding Supplies INC's USDOT number?
Thumb Welding Supplies INC's USDOT number is 1665831. No MC docket number is on file.
Is Thumb Welding Supplies INC currently authorized to operate?
Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier active as of 2026-09-02. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Thumb Welding Supplies INC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Thumb Welding Supplies INC's safety record?
In the last 24 months, FMCSA records show 0 of 1 vehicle inspection ending out-of-service for Thumb Welding Supplies INC, too few inspections for a stable rate. FMCSA records also show 1 recordable crash in the same window.
What is Thumb Welding Supplies INC's CSA score?
FMCSA does not publish a single CSA score for carriers. Thumb Welding Supplies INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Thumb Welding Supplies INC's FMCSA safety rating?
Thumb Welding Supplies 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.
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Carriers based in Cass City, MI
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 2, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status