Carrier profile · USDOT 3956748 · MC-1474378 · Updated Jul 29, 2026
Southwest Tx Contractors LLC
DBA SOUTHWEST TX CONTRACTORS LLC
10 power unitsSAN ANTONIO, TX50/100
NO OPERATING AUTHORITYMC-1474378 NO AUTHORITY
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
- 4622 WEST AVE, SAN ANTONIO, TX, 78213
- Operation
- Interstate
Contact
- Phone
- (210) 971-8568
- Web domain
- southwestcontractors.org
Registration
- Officer
- David Casarez
- USDOT / docket
- 3956748 · MC-1474378
- First registered
- Sep 21, 2022
- Last MCS-150
- Sep 21, 2022
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
—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.