Company:  ORION MARINE GROUP INC (ORN)
Form Type:  10-Q
Filing Date:  11/3/2011 
CIK:  0001402829 
Address:  12000 AEROSPACE SUITE 300 
City, State, Zip:  Houston, Texas 77034 
Telephone:  713-852-6500 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$11.75  
Change: 
0.27 (2.35%)  
Trade Time: 
May 17  
Market Cap: 
$320.14M
Description of Business
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  FORM 10-Q
    Part I - Financial Information
      FINANCIAL STATEMENTS
        BALANCE SHEET
        INCOME STATEMENT
        STOCKHOLDERS EQUITY
        CASH FLOW
        BALANCE SHEET
      Item 2. Management's Discussion and Analysis of ...
      FINANCIAL STATEMENTS
        INCOME STATEMENT
      Item 3. Quantitative and Qualitative Disclosures ...
      Item 4. Controls and Procedures
    PART II - Other Information
      Item 1. Legal Proceedings
      Item 1A. Risk Factors
    SIGNATURES
  EXHIBIT 31.1
    CERTIFICATION OF CHIEF EXECUTIVE OFFICER
  EXHIBIT 31.2
    CERTIFICATION OF CHIEF EXECUTIVE OFFICER
  EXHIBIT 32.1
    SECTION 1350 CERTIFICATIONS