Registration only
No federal operating authority on file — likely a private or intrastate fleet. That can be perfectly legitimate.
Federal record
Steffen Engineering Inc
USDOT 2549585
Entity type
Carrier
Location
Lawton, IA
Phone
(712) 944-5511
Email on file
ST•••@W•••.NET
Power units
1
Drivers
1
First on record
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Last MCS-150 filing
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TenFour 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.