Carrier profile · USDOT 735158 · MC-679227 · Updated Aug 20, 2026
MDR Services Inc
5 power unitsCLINTON, MD50/100
CARRIER INACTIVEMC-679227 INACTIVERATED CONDITIONALHAZMAT
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
- 7806 MALCOLM RD, CLINTON, MD, 20735
- Mailing address
- PO BOX 126, QUEEN ANNIE, MD, 21657
- Operation
- Interstate· Hazmat
Contact
- Phone
- (410) 634-1775
- Fax
- (410) 634-1776
Registration
- Officers
- Pamela Leadbetter · Mark Leadbeter
- USDOT / docket
- 735158 · MC-679227
- First registered
- Mar 16, 1998
- Last MCS-150
- Feb 14, 2014 · 200,000 mi (2013)
- FMCSA safety rating
- Conditional · Jan 3, 2010
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
—CDL drivers
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.