Carrier profile · USDOT 2537037 · Updated Aug 6, 2026

Jaz LLC

DBA BLACK DIAMOND OILFIELD SERVICES

39 power unitsavg 16.4 yrLocal · 1 statesGARDENDALE, TX68/100
AUTHORITY STATUS UNKNOWNHAZMAT
Verified linksFMCSA SAFER

Operations & Lanes

Where this carrier actually runs, revealed by roadside-inspection geography over the last 24 months — not where they claim to operate, shown as state-level inspection density.

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal
revealed
States observed1
US states
Inspections · 24 mo70
TX busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base
GARDENDALE, TX
10924 E COTTONWOOD RD
Top corridor
TX
TX 70
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 1 states · trailing 24 mo

Roadside inspections by state · JAZ LLC · trailing 24 months
StateCoverageInspections
TXTexasHQ70