Attached files

file filename
EX-31.1 - CERTIFICATION OF CEO - Orion Group Holdings Incexhibit_311.htm
EX-23.2 - CONSENT OF GARLAND SANDHOP, CPA - Orion Group Holdings Incexhibit_232.htm
EX-31.2 - CERTIFICATION OF CFO - Orion Group Holdings Incexhibit_312.htm
EX-23.1 - CONSENT OF GRANT THORNTON - Orion Group Holdings Incexhibit_231.htm
EX-32.1 - CERTIFICATION OF CEO AND CFO - Orion Group Holdings Incexhibit_321.htm
EX-99.1 - 2008 TWL FINANCIAL STATEMENTS - Orion Group Holdings Incexhibit_991twl.htm
EX-99.2 - SEPTEMBER 30 2009 TWL FINANCIAL STATEMENTS - Orion Group Holdings Incexhibit_992twl.htm
10-K - ANNUAL REPORT FOR THE YEAR ENDED DECEMBER 31, 2009 - Orion Group Holdings Incannualreportonform10k.htm
EX-99.3 - PRO FORMA CONDENSED COMBINED FINANCIAL STATEMENTS - Orion Group Holdings Incexhibit_993twl.htm


LIST OF SUBSIDIARIES

Name of subsidiary
Jurisdiction of Formation
Effective Ownership
       
Orion Administrative Services, Inc.
Texas
Orion Marine Group, Inc.
100%
       
OCLP, LLC
Nevada
Orion Marine Group, Inc.
100%
       
OCGP, LLC
Texas
OCLP, LLC
100%
       
Orion Construction, LP
Texas
OCLP, LLC
  99%
   
OCGP, LLC
    1%
       
Misener Marine Construction, Inc.
Florida
Orion Construction, LP
100%
       
KFMSLP, LLC
Nevada
Orion Construction, LP
100%
       
KFMSGP, LLC
Texas
KFMSLP, LLC
100%
       
King Fisher Marine Service LP
Texas
KFMSLP, LLC
  99%
   
KFMSGP, LLC
    1%
       
F. Miller Construction, LLC
Louisiana
Orion Marine Group, Inc.
100%
       
Orion Dredging Services, LLC
Florida
Orion Marine Group, Inc.
100%
       
  Northwest Marine Construction, Inc. Delaware   Orion Marine Group, Inc. 100%