Subsidiaries | Jurisdiction of Formation | ||||
Alaska Basic Industries, Inc. | Alaska | ||||
Albina Asphalt, LLC | Delaware | ||||
Anchorage Sand and Gravel Company, Inc. | Alaska | ||||
ARC Fabricators, L.L.C. | South Dakota | ||||
Baldwin Contracting Company, Inc. | California | ||||
Bearcat Transportation, LLC | Delaware | ||||
Central Oregon Redi-Mix, LLC | Oregon | ||||
Concrete, Inc. | California | ||||
Connolly-Pacific Co. | California | ||||
D S S Company | California | ||||
Ellis & Eastern Company | South Dakota | ||||
Fairbanks Materials, Inc. | Alaska | ||||
Glacier Resources, LLC | Delaware | ||||
Granite City Ready Mix, Inc. | Minnesota | ||||
Hawaiian Cement | Hawaii | ||||
Jebro Incorporated | Iowa | ||||
JTL Group, Inc. (Montana Corporation) | Montana | ||||
JTL Group, Inc. (Wyoming Corporation) | Wyoming | ||||
Kent's Oil Service | California | ||||
Knife River BenefitCo, LLC | Delaware | ||||
Knife River Corporation - Mountain West | Delaware | ||||
Knife River Corporation - North Central | Minnesota | ||||
Knife River Corporation - Northwest | Oregon | ||||
Knife River Corporation - South | Texas | ||||
Knife River Dakota, Inc. | Delaware | ||||
Knife River Hawaii, Inc. | Delaware | ||||
Knife River Marine, Inc. | Delaware | ||||
Knife River Midwest, LLC | Delaware | ||||
Knife River Prestress, Inc. | Delaware | ||||
Kraemer Trucking & Excavating, LLC | Delaware | ||||
KRC Holdings, Inc. | Delaware | ||||
KRC Materials, Inc. | Delaware | ||||
LTM, Incorporated | Oregon | ||||
Northern Sand & Gravel, Inc. | North Dakota | ||||
Northstar Materials, Inc. | Minnesota | ||||
Oregon Asphaltic Paving, LLC | Oregon | ||||
Rail to Road, Inc. | South Dakota | ||||
Rogers Northwest, Inc. | Oregon | ||||
Spring Creek Insurance Company | Utah | ||||
Strata Corporation | North Dakota | ||||
Sweetman Const. Co. | South Dakota | ||||
Tigard Sand & Gravel, LLC | Oregon | ||||
WHC, Ltd. | Hawaii | ||||