Carrier profile · USDOT 533041 · MC-265964 · Updated Jul 18, 2026
DB MAINPRIZE TRANSPORT CO
DBA D B MAINPRIZE TRANSPORT CO
1 power unitavg 9.8 yrRegional · 3 statesTHAYER, MO50/100
CARRIER ACTIVEMC-265964 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
- Physical address
- 103 S 6TH ST, THAYER, MO, 65791-1233
- Mailing address
- PO BOX 123, COLMAN, SD, 57017
- Operation
- Interstate
Contact
- Phone
- (417) 818-5849
- Cell
- (417) 818-5849
- Fax
- (605) 684-7233
Registration
- Officer
- George Daniel Mainprize
- USDOT / docket
- 533041 · MC-265964
- First registered
- Aug 11, 1993
- Last MCS-150
- Feb 26, 2026 · 57,769 mi (2025)
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
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.