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Mdu Resources Group Inc – ‘10-K’ for 12/31/05 – EX-21

On:  Wednesday, 2/22/06, at 1:40pm ET   ·   For:  12/31/05   ·   Accession #:  67716-6-58   ·   File #:  1-03480

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  As Of                Filer                Filing    For·On·As Docs:Size

 2/22/06  Mdu Resources Group Inc           10-K       12/31/05   14:4.7M

Annual Report   —   Form 10-K
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-K        Mdu Resources Group, Inc. 2005 10-K                 HTML   2.19M 
 2: EX-10.AE    Mdu Resources 1997 Executive Long-Term Incentive    HTML     92K 
                          Plan                                                   
 3: EX-10.AF    Mdu Resources Executive Incentive Compensation      HTML     30K 
                          Plan                                                   
 4: EX-10.AG    Montana-Dakota Executive Incentive Compensation     HTML     29K 
                          Plan                                                   
 5: EX-10.AH    Retirement Agreement for Warren L. Robinson         HTML     41K 
 6: EX-10.AI    Steven L. Bietz Change of Control Employment        HTML     82K 
                          Agreement                                              
 7: EX-10.AJ    Nicole A. Kivisto Change of Control Employement     HTML     82K 
                          Agreement                                              
 8: EX-10.AK    Doran N. Schwartz Change of Control Employement     HTML     82K 
                          Agreement                                              
 9: EX-12       Mdu Resources Ratio of Earnings to Charges &        HTML     53K 
                          Dividends                                              
10: EX-21       Subsidiaries of Mdu Resources Group, Inc.           HTML     33K 
11: EX-23       Consent of Independent Registered Public            HTML     11K 
                          Accounting Firm                                        
12: EX-31.A     CEO Certification to Section 302                    HTML     15K 
13: EX-31.B     CFO Certification to Section 302                    HTML     16K 
14: EX-32       CEO & CFO Certification to Section 906              HTML     13K 


EX-21   —   Subsidiaries of Mdu Resources Group, Inc.


This exhibit is an HTML Document rendered as filed.  [ Alternative Formats ]



  Subsidiaries of MDU Resources Group, Inc.  
MDU RESOURCES GROUP, INC.

List of Subsidiaries
(effective December 31, 2005)

 
Jurisdiction
of
Organization
Alaska Basic Industries, Inc.
Alaska
Anchorage Sand and Gravel Company, Inc.
Alaska
Aquifirst, Inc.
Delaware
Baldwin Contracting Company, Inc.
California
Bauerly Brothers, Inc.
Minnesota
BEH Electric Holdings, LLC
Nevada
Bell Electrical Contractors, Inc.
Missouri
Bitter Creek Pipelines, LLC
BIV Generation Company, L.L.C.
Brush Generation Company, L.L.C.
Colorado
Delaware
Delaware
BMH Mechanical Holdings, LLC
Nevada
Bombard Electric, LLC
Nevada
Bombard Mechanical, LLC
Nevada
Brush Power, LLC
Delaware
Buffalo Bituminous, Inc.
Minnesota
Capital Electric Construction Company, Inc.
Kansas
Capital Electric Line Builders, Inc.
Kansas
CEM Energy Services, Inc.
Delaware
Centennial Energy Holdings, Inc.
Centennial Energy Holdings Trinidad LLC
Centennial Energy Resources International, Inc.
Centennial Energy Resources LLC
Centennial Holdings Capital LLC
Delaware
Delaware
Delaware
Delaware
Delaware
Centennial Power, Inc.
Delaware
Central Oregon Redi-Mix, L.L.C.
Oregon
CER Termobahia, LLC
Cherry Creek Aggregate, Inc.
ClearFlame, LLC
Colorado Cogen Operators LLC
Colorado Energy Management, LLC
Delaware
Oregon
Colorado
Colorado
Colorado
Colorado Power Partners
Colorado
Concrete, Inc.
California
Connolly-Pacific Co.
California
Continental Line Builders, Inc.
Delaware
Coordinating and Planning Services, Inc.
Delaware
DSS Company
California
E.S.I., Inc.
Ohio
Fidelity Exploration & Production Company
Delaware
Fidelity Exploration & Production Company of Texas LLC
Delaware
Fidelity Oil Co.
Delaware
Frebco, Inc.
Ohio
Fred Carlson Company, LLC
FutureSource Capital Corp.
Delaware
Delaware
Granite City Concrete of Watkins, Inc.
Minnesota
Granite City Concrete Pumping, LLC
Minnesota
Granite City Ready Mix, Inc.
Minnesota
Hamlin Electric Company
Colorado
Hap Taylor & Sons, Inc.
Oregon
Harp Engineering, Inc.
Hart County IPP, Inc.
Hartwell Energy Limited Partnership
Hartwell Independent Power Partners, Inc.
Hartwell, LLC
Montana
Delaware
Delaware
Delaware
Delaware
Hawaii Pier 32 Holding Corporation
Hawaiian Cement, a partnership
Delaware
Hawaii
HDP Leasing, Inc.
Oregon
ILB Hawaii, Inc.
Hawaii
Innovatum International Limited
Scotland
Innovatum, Inc.
Texas
International Line Builders, Inc.
Delaware
InterSource Insurance Company
Vermont
Jebro Incorporated
Iowa
JTL Group, Inc.
Montana
JTL Group, Inc.
Wyoming
Knife River Corporation
Delaware
Knife River Dakota, Inc.
Delaware
Knife River Hawaii, Inc.
Delaware
Knife River Marine, Inc.
Delaware
KRC Aggregate, Inc.
Delaware
KRC Holdings, Inc.
Delaware
Loy Clark Pipeline Co.
Oregon
LTM, Incorporated
M. Funes Concrete, Inc.
MDU Brasil Ltda.
MDU Chile Inversiones Ltda.
MDU Construction Services Group, Inc. (f/k/a Utility Services, Inc.)
MDU Resources International LLC
MDU Resources Luxembourg I LLC S.a.r.l.
MDU Resources Luxembourg II LLC S.a.r.l.
Oregon
Hawaii
Brazil
Chile
Delaware
Delaware
Luxembourg
Luxembourg
Medford Ready Mix, Inc.
Delaware
Midland Technical Crafts, Inc.
Delaware
Morgan Generation Company, L.L.C.
Delaware
Morse Bros., Inc.
Oregon
Mountain View Power Partners, LLC
Delaware
Netricity LLC
Alaska
Northstar Materials, Inc.
Minnesota
Oregon Electric Construction, Inc.
Oregon
Pouk & Steinle, Inc.
California
Prairielands Energy Marketing, Inc.
Delaware
Rocky Mountain Contractors, Inc.
Montana
Rocky Mountain Power, Inc.
Montana
Rogue Aggregates, Inc.
Oregon
Seven Brothers Ranches, Inc.
Wyoming
USI Industrial Services, Inc.
Delaware
The Wagner Group, Inc.
Delaware
The Wagner-Smith Company
Ohio
Wagner-Smith Equipment Co.
Delaware
Wagner-Smith Pumps & Systems, Inc.
Ohio
WBI Canadian Pipeline, Ltd.
Canada
WBI Energy Services, Inc.
Delaware
WBI Holdings, Inc.
Delaware
WBI Pipeline & Storage Group, Inc.
Delaware
WHC, Ltd.
Hawaii
Williston Basin Interstate Pipeline Company
Delaware
Young Contractors, Inc.
Texas



Dates Referenced Herein   and   Documents Incorporated by Reference

This ‘10-K’ Filing    Date    Other Filings
Filed on:2/22/064
For Period End:12/31/0511-K,  5
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Filing Submission 0000067716-06-000058   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

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