EX-21.1 3 gldd-ex21_1.htm EX-21.1

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
Great Lakes Environmental & Infrastructure Solutions, LLC |  | Delaware
Great Lakes Dredge & Dock do Brasil Ltda. |  | Brazil
Great Lakes Dredge & Dock (Bahamas) Ltd. |  | Bahamas
Great Lakes Dredge & Dock (UK) Limited |  | United Kingdom
NASDI Holdings, LLC |  | Delaware
Terra Contracting Services, LLC |  | Delaware
Terra Fluid Management, LLC |  | Delaware
Drews Services LLC |  | South Carolina