US · FMCSA ACTIVE
NORTHSTAR MECHANICAL SERVICES LLC
dba NORTHSTAR HEATING & COOLING
Duluth, MN 55807 · DOT 3109301
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
10
power units
Activity
road freight carrier
private licence
In operation since
2018
15 drivers
Data Services
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