Carrier profile · USDOT 381219 · MC-396036 · Updated Jul 18, 2026

COUNTY TRANSIT INC

129 power unitsavg 12.2 yrLocal · 1 statesMARATHON, WI88/100
CARRIER ACTIVEMC-396036 ACTIVE

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 100, MARATHON, WI, 54448
Operation
Interstate

Contact

Web domain
countymaterials.com

Registration

Officer
William Sonnentag
USDOT / docket
381219 · MC-396036
First registered
Feb 7, 1990
Last MCS-150
May 2, 2025 · 2,428,671 mi (2024)
FMCSA safety rating
Not rated
D-U-N-S

Fleet (self-reported · MCS-150)

129Power units
88Drivers
88CDL drivers
2,428,671Annual 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.