Carrier profile · USDOT 383730 · Updated Jul 18, 2026
D of K Vault Inc
5 power unitsIOLA, KS50/100
AUTHORITY STATUS UNKNOWNRATED 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
- Physical address
- 304 PORTLAND RD, IOLA, KS, 66749
- Mailing address
- PO BOX 867, IOLA, KS, 66749-0867
- Operation
- Interstate
Contact
- Phone
- (620) 365-3332
- doug@clarkvault.com
- Web domain
- clarkvault.com
Registration
- Officers
- Doug Beck · Mark Beck
- USDOT / docket
- 383730
- First registered
- Feb 28, 1990
- Last MCS-150
- Dec 26, 2025 · 21,000 mi (2025)
- FMCSA safety rating
- Satisfactory · Oct 10, 2007
- D-U-N-S
- 113370308
Fleet (self-reported · MCS-150)
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.