Carrier profile · USDOT 903050 · MC-458405 · Updated Jun 13, 2026

Mark Brown

DBA MARK BROWN ENTERPRISES

1 power unitLocal · 1 statesROUNDUP, MT50/100
CARRIER ACTIVEMC-458405 ACTIVERATED CONDITIONALHAZMAT
Verified linksFMCSA SAFER

Identity & Federal

The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.

Location

Physical address
35 HAMPTON ROAD, ROUNDUP, MT, 59072
Operation
Interstate· Hazmat

Contact

Phone
(406) 320-9900
Fax
(406) 323-4437
Email
marbroent@yahoo.com

Registration

Officer
Mark Brown
USDOT / docket
903050 · MC-458405
First registered
Aug 31, 2000
Last MCS-150
Aug 26, 2025 · 49,000 mi (2024)
FMCSA safety rating
Conditional · Jan 22, 2012
D-U-N-S
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Fleet (self-reported · MCS-150)

1Power units
1Drivers
1CDL drivers
49,000Annual mileage

MCS-150 filing history· biennial-update cadence

Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.