Carrier profile · USDOT 4421376 · FF-68605 · Updated Jul 9, 2026

Unity4 All LLC

DBA JOHNSTONE SUPPLY

25 power unitsavg 3.8 yrRegional · 5 statesSIOUX FALLS, SD82/100
AUTHORITY STATUS UNKNOWNFF-68605 STATUS UNKNOWN
Verified linksjohnstonesupply.comFMCSA 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 radiusRegional
revealed
States observed5
US states
Inspections · 24 mo18
SD busiest

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

Home base
SIOUX FALLS, SD
335 N WEBER AVE
Top corridor
SD
SD 8 · NE 4 · WI 3
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 5 states · trailing 24 mo

Roadside inspections by state · UNITY4 ALL LLC · trailing 24 months
StateCoverageInspections
SDSouth DakotaHQ8
NENebraska4
WIWisconsin3
MNMinnesota2
NDNorth Dakota1