Tightseal LLC (USDOT 4474566)
No blockers or cautions found.
- DOT number
- USDOT 4474566
- 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 2026-08-27. 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
- 1 power units, 1 drivers
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 16225 W RYERSON RD, NEW BERLIN, WI 53151-3627
- MCS-150 last filed
- 2025-09
Frequently asked questions
What carrier is DOT 4474566?
DOT 4474566 (USDOT 4474566) is Tightseal LLC, an intrastate non-hazmat motor carrier.
What is Tightseal LLC's USDOT number?
Tightseal LLC's USDOT number is 4474566. No MC docket number is on file.
Is Tightseal LLC 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 2026-08-27. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Tightseal LLC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Tightseal LLC's safety record?
In the last 24 months, FMCSA records show 0 of 1 vehicle inspection ending out-of-service for Tightseal LLC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Tightseal LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Tightseal LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Tightseal LLC's FMCSA safety rating?
Tightseal LLC 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.
Changes over time
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