Carrier profile · USDOT 3897120 · Updated Jun 13, 2026
WILLIAMS INFRASTRUCTURE LLC
1 power unitsavg 7 yrLocal · 1 statesCOLUMBIA, SC50/100
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
- 7401 RICHARD ST, COLUMBIA, SC, 29209
- Mailing address
- PO BOX 6414, COLUMBIA, SC, 29260
- Operation
- Intrastate (Hazmat)
Contact
- Phone
- (803) 814-3753
- Web domain
- williamsinfra.com
Registration
- Officer
- Joseph Williams
- USDOT / docket
- 3897120
- First registered
- Jun 7, 2022
- Last MCS-150
- Oct 28, 2024 · 233,550 mi (2023)
- FMCSA safety rating
- Not rated
- D-U-N-S
- 79906625
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.