Identity & Federal · Carrier profile · USDOT 100348

BIG CO

THERMOPOLIS, WY 74

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 48, THERMOPOLIS, WY, 82443
Operation
Interstate

Contact

Fax
(307) 864-3609

Registration

Officers
Cindy Glasson · Cynthia S. Devries
USDOT / docket
100348
First registered
06/01/1974
Last MCS-150
08/15/2024 · 327,050 mi (2023)
FMCSA safety rating
Satisfactory · 05/05/2005
D-U-N-S
6229215

Fleet (self-reported · MCS-150)

55Power units
32Drivers
31CDL drivers
327,050Annual 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.