EX-21 6 w80586exv21.htm EXHIBIT 21 exv21
Exhibit 21
 
WGL HOLDINGS, INC.
Subsidiaries of the above registrant as of September 30, 2010
 
             
    Percent of
 		     
    Voting
 		     
    Securities
 		     
Subsidiary Relationship Denoted by Indentation   Owned     State of Incorporation
 
WGL Holdings, Inc. (Parent)
          Virginia
Washington Gas Light Company
    100 %   Virginia and the District of Columbia
Hampshire Gas Company
    100 %   West Virginia
Crab Run Gas Company
    100 %   Virginia
Washington Gas Resources Corp. 
    100 %   Delaware
Capitol Energy Ventures, Corp. 
    100 %   Delaware
Washington Gas Energy Services, Inc. 
    100 %   Delaware
Washington Gas Energy Systems, Inc. 
    100 %   Delaware
WGSW, Inc. 
    100 %   Delaware