
| http://www.mdu.com/information_news/news_articles/news179.html |

| http://www.ccboe.com/lackey/SMACSwimResults/PTX_CHO@MDU_012508_Results.htm |

| http://www.alacrastore.com/company-snapshot/MDU_Resources_Group_Inc-1010252 |

| http://studio-5.financialcontent.com/prnews?Page=QUOTE&Ticker=MDU |

| http://investing.businessweek.com/r...ks/snapshot/snapshot.asp?symbol=MDU |

| http://investing.businessweek.com/b.../ownership/ownership.asp?symbol=MDU |

| http://tfn.kiplinger.com/index.php?ticker=MDU&page=stockTipsheet |

| http://www.lemmefind.in/more.php?p=6 |

| http://screen.yahoo.com/d?vw=0&db=reports&z=dat&tk=mdu |

| http://www.marketwatch.com/news/sto...FA1%2D4BA7%2DBFE5%2D39856B93FAE0%7D |
| MDU Resources Shareholders Hear Optimistic Outlook for 2008;Re ... |
| April 22, 2008 MDU Resources Shareholders Hear Optimistic ... said that the company is pleased with initial results from ... into a diversified company with revenues of $4.2 ... |
| http://www.mdu.com/information_news/news_articles/news179.html |
| PTX_CHO @ MDU- 1/25/2008 |
| PTX_CHO @ MDU- 1/25/2008 SMAC Swim Season 07- 08 Results ... R 2:19.18 1/18/2008 Brittany C Culpepper ... 31.22 7 Coghan, Jacob B FR MDU ... |
| http://www.ccboe.com/lackey/SMACSwimResults/PTX_CHO@MDU_012508_Results.htm |
| MDU Resources Group, Inc. - Company Snapshot - AlacraStore.com |
| In 2 July 2007, the Group acquired Cascade ... Inc. dba Montana-Dakota Utilities Co Di ÃÂ D&B: JunÃÂ 01ÃÂ 2008 $4 ... Presenting the earnings results and guidance will be MDU Resourcesa ... |
| http://www.alacrastore.com/company-snapshot/MDU_Resources_Group_Inc-1010252 |
| PR Newswire - Financial |
| Fri, Oct 31, 2008: MDU Resources Group Inc. Q3 ... Economic Inc & Spend (0.1%, -0.2%), EC Index (0.7%), Chicago PMI (48.0), Michigan (57.5) |
| http://studio-5.financialcontent.com/prnews?Page=QUOTE&Ticker=MDU |
| MDU Resources Group Inc. (MDU): Stock Quote & Company Profile ... |
| 10/2/2008. MDU Resources Group Inc. announced that they will report Q3, 2008 results on October 31, 2008. |
| http://investing.businessweek.com/research/stocks/snapshot/snapshot.asp?symbol=M... |
| MDU Resources Group Inc. (MDU): Insider Trading & Share Prices ... |
| ... from previous guidance of $2.10 to $2.35. 2008 ... MDU Resources Group Inc., Q3 2008 Earnings/Operating Results Call, Oct-31-2008 ... K = Thousand M = Million B = Billion |
| http://investing.businessweek.com/businessweek/research/stocks/ownership/ownersh... |
| Kiplinger.com |
| Fri, Oct 31, 2008: MDU Resources Group Inc. Q3 ... Economic Inc & Spend (0.1%, -0.2%), EC Index (0.7%), Chicago PMI (48.0), Michigan (57.5) |
| http://tfn.kiplinger.com/index.php?ticker=MDU&page=stockTipsheet |
| B C A-II to Karnataka CET 2006 : List of Recent Searches at LemmeFind ... |
| hsc in maharashtra: Tamluk District: plus 2 cbse syllabus for 2008: MDU,ROHTAK RESULTS: kashmir university B.Ed timetable: m.com result of mp: BA Result agra 2006: vtu first sem mca results: VTU ... |
| http://www.lemmefind.in/more.php?p=6 |
| Research Report Screener Results - Yahoo! Finance |
| Report Search Results : As of 9-Nov-2008: New Screen ... MDU RESOURCES GROUP INC (MDU=US) 2-weeks ... PriceTarget Research, Inc. N/A: MDU Resources has a current Overall Rating of B ... |
| http://screen.yahoo.com/d?vw=0&db=reports&z=dat&tk=mdu |
| MDU Resources Reports Record Third Quarter Earnings from Continuing ... |
| BISMARCK, N.D., Oct 31, 2008 (BUSINESS WIRE) -- MDU Resources Group ... previous guidance of $2.10 to $2.35. 2008 ... 8 $ 2.5 Total debt(b ... |
| http://www.marketwatch.com/news/story/mdu-resources-reports-record-third/story.a... |
| MDU Resources Shareholders Hear Optimistic Outlook for 2008;Re ... |
| April 22, 2008 MDU Resources Shareholders Hear Optimistic ... said that the company is pleased with initial results from ... into a diversified company with revenues of $4.2 ... |
| http://www.mdu.com/information_news/news_articles/news179.html |
| PTX_CHO @ MDU- 1/25/2008 |
| PTX_CHO @ MDU- 1/25/2008 SMAC Swim Season 07- 08 Results ... R 2:19.18 1/18/2008 Brittany C Culpepper ... 31.22 7 Coghan, Jacob B FR MDU ... |
| http://www.ccboe.com/lackey/SMACSwimResults/PTX_CHO@MDU_012508_Results.htm |
| MDU Resources Group, Inc. - Company Snapshot - AlacraStore.com |
| In 2 July 2007, the Group acquired Cascade ... Inc. dba Montana-Dakota Utilities Co Di ÃÂ D&B: JunÃÂ 01ÃÂ 2008 $4 ... Presenting the earnings results and guidance will be MDU Resourcesa ... |
| http://www.alacrastore.com/company-snapshot/MDU_Resources_Group_Inc-1010252 |
| PR Newswire - Financial |
| Fri, Oct 31, 2008: MDU Resources Group Inc. Q3 ... Economic Inc & Spend (0.1%, -0.2%), EC Index (0.7%), Chicago PMI (48.0), Michigan (57.5) |
| http://studio-5.financialcontent.com/prnews?Page=QUOTE&Ticker=MDU |
| MDU Resources Group Inc. (MDU): Stock Quote & Company Profile ... |
| 10/2/2008. MDU Resources Group Inc. announced that they will report Q3, 2008 results on October 31, 2008. |
| http://investing.businessweek.com/research/stocks/snapshot/snapshot.asp?symbol=M... |
| MDU Resources Group Inc. (MDU): Insider Trading & Share Prices ... |
| ... from previous guidance of $2.10 to $2.35. 2008 ... MDU Resources Group Inc., Q3 2008 Earnings/Operating Results Call, Oct-31-2008 ... K = Thousand M = Million B = Billion |
| http://investing.businessweek.com/businessweek/research/stocks/ownership/ownersh... |
| Kiplinger.com |
| Fri, Oct 31, 2008: MDU Resources Group Inc. Q3 ... Economic Inc & Spend (0.1%, -0.2%), EC Index (0.7%), Chicago PMI (48.0), Michigan (57.5) |
| http://tfn.kiplinger.com/index.php?ticker=MDU&page=stockTipsheet |
| B C A-II to Karnataka CET 2006 : List of Recent Searches at LemmeFind ... |
| hsc in maharashtra: Tamluk District: plus 2 cbse syllabus for 2008: MDU,ROHTAK RESULTS: kashmir university B.Ed timetable: m.com result of mp: BA Result agra 2006: vtu first sem mca results: VTU ... |
| http://www.lemmefind.in/more.php?p=6 |
| Research Report Screener Results - Yahoo! Finance |
| Report Search Results : As of 9-Nov-2008: New Screen ... MDU RESOURCES GROUP INC (MDU=US) 2-weeks ... PriceTarget Research, Inc. N/A: MDU Resources has a current Overall Rating of B ... |
| http://screen.yahoo.com/d?vw=0&db=reports&z=dat&tk=mdu |
| MDU Resources Reports Record Third Quarter Earnings from Continuing ... |
| BISMARCK, N.D., Oct 31, 2008 (BUSINESS WIRE) -- MDU Resources Group ... previous guidance of $2.10 to $2.35. 2008 ... 8 $ 2.5 Total debt(b ... |
| http://www.marketwatch.com/news/story/mdu-resources-reports-record-third/story.a... |

