Carrier profile · USDOT 350133 · Updated Jun 13, 2026

United Oil Corporation

4 power unitsCOLUMBIA CITY, IN50/100
AUTHORITY STATUS UNKNOWNHAZMAT

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

Mailing address
PO BOX 126, COLUMBIA CITY, IN, 46725
Operation
Interstate· Hazmat

Contact

Fax
(260) 244-2836
Web domain
unitedoilcorp.com

Registration

Officers
William Auer · Jarrod Gerber
USDOT / docket
350133
First registered
Apr 11, 1989
Last MCS-150
Mar 7, 2022 · 240,651 mi (2019)
FMCSA safety rating
Not rated
D-U-N-S
16320475

Fleet (self-reported · MCS-150)

4Power units
25Drivers
25CDL drivers
240,651Annual 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.