Carrier profile · USDOT 620403 · Updated Jun 13, 2026
WILLIAMS STEEL ERECTION CO INC
DBA WILLIAMS STEEL ERECTION CO
2 power unitsMANASSAS, VA50/100
AUTHORITY STATUS UNKNOWN
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 DR, MANASSAS, VA, 20109
- Mailing address
- P O BOX 1770, MANASSAS, VA, 20108
- Operation
- Interstate
Contact
- Phone
- (703) 335-7850
- Fax
- (703) 335-7852
- Web domain
- wmsi.com
Registration
- Officer
- Art Williams
- USDOT / docket
- 620403
- First registered
- Nov 10, 1995
- Last MCS-150
- Mar 13, 2026 · 28,456 mi (2025)
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
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.