Carrier profile · USDOT 346611 · Updated Jun 13, 2026
Gateway Supply Company Inc
48 power unitsCOLUMBIA, 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
- 1312 HAMRICK ST, COLUMBIA, SC, 29201-4517
- Mailing address
- 1312 HAMRICK STREET, COLUMBIA, SC, 29201
- Operation
- Interstate
Contact
- Phone
- (803) 771-7160
- Cell
- (803) 376-5619
- Fax
- (803) 376-5603
- Web domain
- gatewaysupply.net
Registration
- Officers
- Katherine Williams Oconnor · Chris Williams
- USDOT / docket
- 346611
- First registered
- Mar 14, 1989
- Last MCS-150
- Oct 31, 2023 · 1,755,000 mi (2021)
- FMCSA safety rating
- Not rated
- D-U-N-S
- 3369048
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.