Carrier profile · USDOT 37958 · MC-1039430 · Updated Jun 13, 2026
WILLIAMS EQUIPMENT CORP
DBA WILLIAMS CONSTRUCTION SVC
24 power unitsLocal · 2 statesMANASSAS, VA50/100
CARRIER ACTIVEMC-1039430 ACTIVERATED SATISFACTORY
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
- 8624 J D READING DRIVE, MANASSAS, VA, 20109
- Mailing address
- PO BOX 1770, MANASSAS, VA, 20108
- Operation
- Interstate
Contact
- Phone
- (703) 335-7830
- Fax
- (703) 335-7852
- Web domain
- wmsi.com
Registration
- Officer
- Art Williams
- USDOT / docket
- 37958 · MC-1039430
- First registered
- Jun 1, 1974
- Last MCS-150
- Oct 29, 2025 · 313,628 mi (2025)
- FMCSA safety rating
- Satisfactory · Mar 27, 1996
- D-U-N-S
- 43987791
Fleet (self-reported · MCS-150)
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.