Carrier profile · USDOT 144498 · MC-141341 · Updated Jul 14, 2026

Groskopf Logistics Services Inc

2 power unitsSONOMA, CA50/100
CARRIER INACTIVEMC-141341 INACTIVE
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
20580 8TH STREET, SONOMA, CA, 95476
Operation
Interstate

Contact

Phone
(707) 939-3103
Fax
(707) 939-3112
Email
—

Registration

Officer
Charlene Groskopf
USDOT / docket
144498 · MC-141341
First registered
Jun 1, 1974
Last MCS-150
Sep 7, 2005 · 0 mi
FMCSA safety rating
Not rated
D-U-N-S
29461845

Fleet (self-reported · MCS-150)

2Power units
2Drivers
—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.