Carrier profile · USDOT 349380 · Updated Jun 13, 2026

THE CLARK CONSTRUCTION GROUP LLC

41 power unitsavg 6.3 yrLocal · 2 statesUPPER MARLBORRO, MD100/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORYHAZMAT
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
6407 DOWER HOUSE ROAD, UPPER MARLBORRO, MD, 20772
Mailing address
7500 OLD GEORGETOWN RD #200, BETHESDA, MD, 20814
Operation
Interstate· Hazmat

Contact

Phone
(301) 877-2722
Email
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Registration

Officers
Harold Roach · Charles Oreilly
USDOT / docket
349380
First registered
Apr 4, 1989
Last MCS-150
Nov 12, 2025 · 163,183 mi (2024)
FMCSA safety rating
Satisfactory · Sep 5, 1995
D-U-N-S
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Fleet (self-reported · MCS-150)

41Power units
50Drivers
14CDL drivers
163,183Annual 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.