No Insurance on File
No insurance filings found with FMCSA for this carrier.
DBA THERMOKING OF ST CONN
USE WITH CAUTION
Multiple concerns detected — enhanced vetting required.
WILLIAM LEE is a well-established small for-hire carrier (4 units, 2 drivers) based in NORTH HAVEN, CT, operating since 1991. 1 risk signal detected. No insurance filings found with FMCSA for this carrier.
What's notable
No Insurance on File
No insurance filings found with FMCSA for this carrier.
MCS-150 Filing Overdue
Last MCS-150 update was 30 months ago. Biennial update is past due. Registered details may be slightly outdated.
Established Carrier
35 years of continuous active authority with no revocations.
Clean Crash Record
No DOT-reportable crashes over 35 years of operating history.
Actions
ApproveGet notified if this carrier's status changes
Authority revocations, insurance lapses, safety rating changes — free alerts.
Related reading
Contextual guides and tools based on this carrier's safety profile.
Embed your CarrierBrief safety score on your website, email signature, or load board profile.
Disclaimer
Informational only. This data is sourced from FMCSA public records and does not constitute legal advice. Always verify critical information with official FMCSA sources at safer.fmcsa.dot.gov before making business decisions. CarrierBrief Score, Broker Verdict, and all BASIC percentiles shown are proprietary estimates and are not official FMCSA metrics.