EX-21.1 5 gldd-ex211_86.htm EX-21.1 gldd-ex211_86.htm

Exhibit 21.1

SUBSIDIARIES OF THE REGISTRANT

 

Name

  

Jurisdiction of Incorporation

 

 

 

Great Lakes Dredge & Dock Company, LLC

  

Delaware

 

 

 

Great Lakes U.S. Fleet Management, LLC

 

Delaware

 

 

 

Dawson Marine Services Company (dissolved as of December 27, 2017)

  

Delaware

 

 

 

Great Lakes Dredge & Dock Environmental, Inc.

  

Delaware

 

 

 

Fifty-Three Dredging Corporation (dissolved as of December 27, 2017)

  

New Jersey

 

 

 

Great Lakes Dredge & Dock Australia Pty Ltd

 

Australia

 

 

 

Great Lakes Dredge & Dock do Brasil Ltda.

  

Brazil

 

 

 

Great Lakes Dredge & Dock India Private Limited

 

India

 

 

 

Lydon Dredging & Construction Company, Ltd. (dissolved as of August 31, 2017)

  

Canada

 

 

 

Great Lakes Dredge & Dock (Bahamas) Ltd.

  

Bahamas

 

 

 

GLDD Mexicana, S. de R.L. DE C.V.

  

Mexico

 

 

 

NASDI Holdings, LLC

  

Delaware

 

 

 

Terra Contracting Services, LLC

 

Delaware

 

 

 

Great Lakes Environmental & Infrastructure, LLC

 

Delaware

 

 

 

Great Lakes Environmental & Infrastructure Solutions, LLC

  

Delaware

 

 

 

Terra Fluid Management, LLC

 

Delaware

Drews Services LLC

 

South Carolina