Registration only
No federal operating authority on file — likely a private or intrastate fleet. That can be perfectly legitimate.
Federal record
Marathon Underground Constructors Corporation
USDOT 4541309
Entity type
Carrier
Location
Greely, ON
Phone
(505) 236-4051
Email on file
AK•••@M•••.COM
Power units
10
Drivers
0
First on record
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Last MCS-150 filing
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TenFourHQ keeps a page for every USDOT registration so brokers and shippers can verify status — inactive companies get this records view, not a website. The full site unlocks if authority is reinstated.