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

Mailing address
PO BOX 90, SHREVEPORT, LA, 71161
Operation
Interstate

Contact

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)

69Power units
66Drivers
66CDL drivers
1,547,907Annual 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.