USDOT 479050
Millstone Corporation
Upper Marlboro, MD · Interstate
Motor Carrier
✓ Registered fleet operator
8
Power units
3
Drivers
3
Roadside inspections
Fleet & safety
The operation
3
Inspections
Sep 24, 2025
Most recent
Jul 22, 2024
Earliest on file
| Date | State | Level |
|---|---|---|
| Sep 24, 2025 | MD | Level I — Full |
| Mar 10, 2025 | MD | Level I — Full |
| Jul 22, 2024 | MD | Level II — Walk-around |
About
Who we are
Millstone Corporation is an interstate motor carrier based in Upper Marlboro, MD.
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Contact
Work with Millstone Corporation
Address
9800 Fallard Terrace
Upper Marlboro, MD 20772-6710
Phone
(301) 599-7500
JM•••@M•••.COM
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