Carrier profile · USDOT 1280175 · MC-1583591 · Updated Aug 20, 2026

Stack Bros Mechanical Contractors Inc

DBA STACK BROS

134 power unitsavg 14.5 yrLocal · 2 statesSUPERIOR, WI80/100
CARRIER ACTIVEMC-1583591 ACTIVEHAZMAT
Verified linksstackbr.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 radiusLocal
revealed
States observed2
US states
Inspections · 24 mo8
WI busiest

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

Home base
SUPERIOR, WI
3119 HILL AVE
Top corridor
WI
WI 7 · MN 1
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 2 states · trailing 24 mo

Roadside inspections by state · STACK BROS MECHANICAL CONTRACTORS INC · trailing 24 months
StateCoverageInspections
WIWisconsinHQ7
MNMinnesota1