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    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Great Lakes Dredge & Dock CORP
    		CENTRAL INDEX KEY:			0001372020
    		STANDARD INDUSTRIAL CLASSIFICATION:	HEAVY CONSTRUCTION OTHER THAN BUILDING CONST - CONTRACTORS [1600]
    		ORGANIZATION NAME:           	05 Real Estate & Construction
    		EIN:				205336063
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

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    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-33225
    		FILM NUMBER:		25773528

    	BUSINESS ADDRESS:
    		STREET 1:		9811 KATY FREEWAY
    		STREET 2:		SUITE 1200
    		CITY:			HOUSTON
    		STATE:			TX
    		ZIP:			77024
    		BUSINESS PHONE:		(346) 359-1010

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    		STREET 1:		9811 KATY FREEWAY
    		STREET 2:		SUITE 1200
    		CITY:			HOUSTON
    		STATE:			TX
    		ZIP:			77024

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Great Lakes Dredge & Dock Holdings Corp.
    		DATE OF NAME CHANGE:	20060808
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