Carrier profile · USDOT 1018338 · MC-431326 · Updated Jun 13, 2026

Serguei Volkov

DBA SHADOW LINE LOGISTICS

1 power unitPORTLAND, OR50/100
CARRIER INACTIVEMC-431326 INACTIVERATED CONDITIONAL

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 1650, CLACKAMAS, OR, 97015
Operation
Interstate

Contact

Web domain
glostone.com

Registration

Officer
Serguei Volkov
USDOT / docket
1018338 · MC-431326
First registered
Apr 10, 2002
Last MCS-150
Jun 30, 2021 · 103,000 mi (2020)
FMCSA safety rating
Conditional · Dec 14, 2010
D-U-N-S

Fleet (self-reported · MCS-150)

1Power units
1Drivers
1CDL drivers
103,000Annual 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.