Carrier profile · USDOT 1474866 · MC-556787 · Updated Jun 13, 2026

WILLIAMS EXPRESS INC

1 power unitPOTOMAC, MD50/100
AUTHORITY STATUS UNKNOWNMC-556787 STATUS UNKNOWN
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

Mailing address
PO BOX 60035, POTOMAC, MD, 20859
Operation
Interstate

Contact

Fax
(301) 693-6940
Email

Registration

Officer
Willie Williams
USDOT / docket
1474866 · MC-556787
First registered
Mar 16, 2006
Last MCS-150
Jun 9, 2010
FMCSA safety rating
Not rated
Recordable crash rate
0.00
D-U-N-S

Fleet (self-reported · MCS-150)

1Power units
1Drivers
1CDL drivers
Annual 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.