Carrier profile · USDOT 1665339 · MC-705189 · Updated Jun 13, 2026

CORNERSTONE AG LLC

4 power unitsavg 12.4 yrLocal · 1 statesCOLBY, KS100/100
CARRIER ACTIVEMC-705189 ACTIVERATED SATISFACTORY

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 468, COLBY, KS, 67701-0468
Operation
Interstate

Contact

Web domain
cornerstone-ag.com

Registration

Officers
Cory Swartz · Eric Sperber
USDOT / docket
1665339 · MC-705189
First registered
Jul 12, 2007
Last MCS-150
Aug 20, 2025 · 104,702 mi (2024)
FMCSA safety rating
Satisfactory · Jun 24, 2008
Recordable crash rate
0.00
D-U-N-S

Fleet (self-reported · MCS-150)

4Power units
3Drivers
3CDL drivers
104,702Annual 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.