Carrier profile · USDOT 205159 · MC-438263 · Updated Aug 16, 2026

Southwestern Carriers Inc

1 power unitSAGINAW, TX50/100
NO OPERATING AUTHORITYMC-438263 NO AUTHORITYRATED SATISFACTORYHAZMAT

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
P. O. BOX 79495, SAGINAW, TX, 76179
Operation
Interstate· Hazmat

Contact

Fax
(817) 232-8905
Web domain
norcocorp.com

Registration

Officer
A G Hollenstein
USDOT / docket
205159 · MC-438263
First registered
Jun 1, 1974
Last MCS-150
Apr 6, 2007 · 10,000 mi (2006)
FMCSA safety rating
Satisfactory · Mar 28, 2006
D-U-N-S
33571597

Fleet (self-reported · MCS-150)

1Power units
1Drivers
1CDL drivers
10,000Annual 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.