US · FMCSA ACTIVE HAZMAT
NORTHSTAR MATERIALS INC
dba KNIFE RIVER MATERIALS
Bemidji, MN 56601 · DOT 75545
Company profile
Web-discovered · as of 2026-07-30
Private fleet operating as Knife River Materials in Bemidji, MN. The company provides heavy civil construction services, including ready-mix concrete, asphalt, and aggregate delivery, primarily serving northern Minnesota.
Fleet use
Private fleet
Operating scope
Regional
Service model
dedicated
Equipment
dump, specialized
Ownership
Public
part of Knife River Corporation
Employees
51-200
HQ · 4101 Bemidji Ave N, Bemidji, MN 56601
Active FMCSA record as of 07/28/2026; site mentions active Bemidji location and recent local community involvement.
Registry record
Source FMCSA · as of 2026-07-08
Fleet size
110
power units
Activity
road freight carrier
private licence
In operation since
1974
107 drivers
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