Carrier profile · USDOT 2632600 · Updated Aug 20, 2026
Highmark Erectors Inc
33 power unitsavg 5.4 yrRegional · 5 statesPIEDMONT, SD74/100
AUTHORITY STATUS UNKNOWN
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
revealedStates observed55
US statesInspections · 24 mo66
WY busiestInspection density by state· each tile = a state · shade = inspections, last 24 mo
Home base
PIEDMONT, SD
Top corridor
WY ⇄ SD
Density
fewermore
State activity ranking· all 5 states · trailing 24 mo
| State | Coverage | Inspections |
|---|---|---|
| WYWyoming | 2 | |
| NDNorth Dakota | 1 | |
| SDSouth DakotaHQ | 1 | |
| MNMinnesota | 1 | |
| COColorado | 1 |