Carrier profile · USDOT 156648 · Updated Jun 13, 2026

Southwestern Biologicals Inc

1 power unitHOUSTON, TX50/100
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
2811 DIXIE FARM RD, HOUSTON, TX, 77089-6708
Mailing address
P O BOX 2000, PEARLAND, TX, 77588-2000
Operation
Interstate

Contact

Phone
(713) 482-3309
Email
—

Registration

Officers
James A Wood · Robert J Wood
USDOT / docket
156648
First registered
Jun 1, 1974
Last MCS-150
Jul 26, 2006 · 0 mi
FMCSA safety rating
Satisfactory · Jan 7, 1992
D-U-N-S
51110104

Fleet (self-reported · MCS-150)

1Power units
1Drivers
—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.