No Insurance on File
No insurance filings found with FMCSA for this carrier.
DBA A-MAC UNDERGROUND
USE WITH CAUTION
Multiple concerns detected — enhanced vetting required.
CSMK LLC is an experienced private carrier (1 units, 5 drivers) based in STRASBURG, CO, operating since 2019. 2 risk signals detected. No insurance filings found with FMCSA for this carrier. Additionally, This carrier has had operating authority revoked in the past.
What's notable
No Insurance on File
No insurance filings found with FMCSA for this carrier.
Prior Revocation on Record
This carrier has had operating authority revoked in the past.
MCS-150 Filing Overdue
Last MCS-150 update was 26 months ago. Biennial update is past due. Registered details may be slightly outdated.
Clean Crash Record
No DOT-reportable crashes over 7 years of operating history.
Prior Revocation on Record
This carrier previously had authority revoked — a pattern seen in chameleon carrier operations.
No Insurance on File
No insurance filings found with FMCSA despite having inspection records. Verify insurance directly with the carrier.
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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.