Carrier profile · USDOT 1774183 · MC-813388 · Updated Jun 13, 2026
Defiance Energy Services LLC
69 power unitsavg 15.2 yrRegional · 3 statesSHREVEPORT, LA68/100
CARRIER ACTIVEMC-813388 ACTIVERATED 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
- Physical address
- 415 TEXAS STREET SUITE 400, SHREVEPORT, LA, 71101
- Mailing address
- PO BOX 90, SHREVEPORT, LA, 71161
- Operation
- Interstate
Contact
- Phone
- (318) 377-5755
- Cell
- (318) 464-5744
- Fax
- (318) 625-0531
- Web domain
- defiancellc.com
Registration
- Officers
- Brian Harkness · Brian Harkness
- USDOT / docket
- 1774183 · MC-813388
- First registered
- May 20, 2008
- Last MCS-150
- Nov 29, 2025 · 1,547,907 mi (2025)
- FMCSA safety rating
- Conditional · Jun 4, 2018
- Recordable crash rate
- 0.00
- D-U-N-S
- 24491984
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.