Carrier profile · USDOT 37779 · Updated Jun 13, 2026

Southwest Oil Company Inc

23 power unitsBIG STONE GAP, VA50/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORY
Verified linksFMCSA SAFER

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
P O BOX Z, BIG STONE GAP, VA, 24219
Operation
Interstate

Contact

Phone
(703) 523-1261
Email
—

Registration

USDOT / docket
37779
First registered
Jun 1, 1974
Last MCS-150
Sep 25, 2001 · 0 mi
FMCSA safety rating
Satisfactory · Sep 8, 1983
D-U-N-S
147613780

Fleet (self-reported · MCS-150)

23Power units
25Drivers
—CDL drivers
—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.