Carrier profile · USDOT 729417 · MC-333812 · Updated Jun 13, 2026
Diamond B Oilfield Trucking Inc
47 power unitsPLENTYWOOD, MT80/100
CARRIER ACTIVEMC-333812 ACTIVERATED SATISFACTORYHAZMAT
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
- 212 WEST CACTUS STREET, PLENTYWOOD, MT, 59254
- Mailing address
- P O BOX 567, PLENTYWOOD, MT, 59254
- Operation
- Interstate· Hazmat
Contact
- Phone
- (406) 765-1376
- Fax
- (406) 765-2322
- Web domain
- diamondb.us
Registration
- Officers
- Stephen C. Bowman · Stephen C. Bowman
- USDOT / docket
- 729417 · MC-333812
- First registered
- Feb 11, 1998
- Last MCS-150
- Aug 30, 2022 · 458,970 mi (2021)
- FMCSA safety rating
- Satisfactory · Jun 19, 2000
- 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.