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Truck Graph
0/100
✗ Do Not Tender
No active for-hire authority. Cannot legally haul freight for hire.
A-Mac Underground
DOT 3319663 · Strasburg, CO
Report generated: June 11, 2026 at 12:26 AM
✗Authorized for hire?
✗Active insurance?
✗Safety record clean?
✓No fraud flags?
✓No prior revocations?
Carrier Summary

A-Mac Underground (DOT 3319663) is a Colorado-based intrastate carrier headquartered in Strasburg, CO. As of June 11, 2026 at 12:26 AM, operating authority is active but without for-hire authority. TruckGraph has detected 1 risk signal on this carrier, including: no active insurance filing on record. TruckGraph rates this carrier "Do Not Tender" based on FMCSA compliance data, inspection history, insurance status, and network connection analysis. Last synced: June 11, 2026 at 12:26 AM.

FMCSA Public Record
Csmk LLC
Operating as: A-Mac Underground
DOT Number3319663
MC Number—
Street57625 E COUNTY ROAD 46
City / StateStrasburg, CO 80136
Phone3035643823
Operation typeIntrastate
HazmatNot authorized
Authority age6 yr 10 mo
MCS-150 filed03/10/2024
Company officerShellie Miller
Power units1
Total drivers5
Authority Status
Common (for-hire)—
Contract (for-hire)—
Broker—
TruckGraph Intelligence
Risk Signals
●No active insurance filing on record
✓ OFAC Sanctions: Clear
Connection Chain
DOT nullShared insurer
Revoked
OOS rate 66.7% vs. national avg 22.26% — above average
Network Intelligence Map
Carriers sharing an officer, address, or phone with A-Mac Underground
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Power Units
1
Fleet
Drivers
5
Total
Inspections
3
On record
Crashes
0
On record
OOS Rate
66.7%
↑ Avg 22.26%
Authority Age
6 yr 10 mo
Since 2019
Violation Categories — Last 24 Months
Hours of Service
3 insp (100%)
Unsafe Driving
3 insp (100%)
Driver Fitness
3 insp (100%)
Vehicle Maintenance
3 insp (100%)· 3 viol
Controlled Substances
3 insp (100%)
Inspection History
3 total · OOS rate 66.7%
DateStateLevelDriver OOSVehicle OOSResult
4/29/2025COI00Pass
12/23/2024COII01OOS
5/21/2024COI02OOS
Crash History
0 total on record

No crash records on file.

Insurance Status
⚠ No active insurance filing on record
Verify insurance directly with carrier before tendering any load.
Location
57625 E COUNTY ROAD 46, Strasburg, CO, 80136 · Open in Maps →
57625 E COUNTY ROAD 46, STRASBURG, CO, 80136Open in Maps →
Authority Timeline
Authority GrantedAug 2019
FMCSA issued operating authority
Active USDOT — No for-hire authorityCurrent
USDOT record is active but no for-hire operating authority is currently granted

Source: FMCSA compliance records, inspection data, crash records, insurance filings, and TruckGraph analysis. View methodology

Important Legal Notice

Data sourced from FMCSA public records and TruckGraph independent analysis. This is not legal advice, not a guarantee of carrier safety, and not a compliance certification. Verify through official FMCSA sources before tendering. Last synced: .

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Frequently Asked Questions

Is Csmk LLC authorized to operate?

Csmk LLC's USDOT number is active but it does not hold operating authority for for-hire interstate operations. It may operate as a private carrier. Verify status before tendering.

What is Csmk LLC's safety record?

Csmk LLC has 3 roadside inspections on record with an out-of-service rate of 66.7%. Crash history shows 0 incidents. Review the full safety profile above before making a freight decision.

How many trucks does Csmk LLC operate?

Csmk LLC operates 1 power units with approximately 5 drivers.

Is Csmk LLC insured?

Insurance filing details are not available in the current dataset. Verify directly with the carrier before tendering.

Has Csmk LLC had any risk indicators?

Csmk LLC has a risk score of 0/100 (Monitor) with 1 active risk signal. Review the risk section above and verify independently before tendering.

What is the DOT number for Csmk LLC?

Csmk LLC's DOT number is 3319663. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.

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Truck Graph data is open and citable. For press inquiries, contact our editorial team.

APA
Truck Graph. (2026). A-Mac Underground Safety Record, DOT 3319663. Retrieved from https://truckgraph.com/carriers/3319663
MLA
"A-Mac Underground Safety Record, DOT 3319663." Truck Graph, Jun 11, 2026, https://truckgraph.com/carriers/3319663
Chicago
"A-Mac Underground Safety Record, DOT 3319663." Truck Graph. Last modified June 11, 2026. https://truckgraph.com/carriers/3319663