EX-21.1 3 a2191253zex-21_1.htm EXHIBIT 21.1

Exhibit 21.1

 

SUBSIDIARIES OF THE REGISTRANT

 

Name

 

Jurisdiction of Incorporation

 

 

 

Great Lakes Dredge & Dock Company, LLC

 

Delaware

 

 

 

NASDI Holdings Corporation

 

Delaware

 

 

 

NASDI LLC

 

Delaware

 

 

 

Yankee Environmental Services, LLC

 

Delaware*

 

 

 

Great Lakes Caribbean Dredging, Inc.

 

Delaware

 

 

 

Dawson Marine Services Company

 

Delaware

 

* Purchased January 1, 2009