Attached files

file filename
EX-10.31 - EX-10.31 - USG CORPc55842exv10w31.htm
EX-10.32 - EX-10.32 - USG CORPc55842exv10w32.htm
EX-10.30 - EX-10.30 - USG CORPc55842exv10w30.htm
EX-10.15 - EX-10.15 - USG CORPc55842exv10w15.htm
EX-10.43 - EX-10.43 - USG CORPc55842exv10w43.htm
EX-23 - EX-23 - USG CORPc55842exv23.htm
EX-31.2 - EX-31.2 - USG CORPc55842exv31w2.htm
EX-32.2 - EX-32.2 - USG CORPc55842exv32w2.htm
EX-31.1 - EX-31.1 - USG CORPc55842exv31w1.htm
EX-32.1 - EX-32.1 - USG CORPc55842exv32w1.htm
10-K - FORM 10-K - USG CORPc55842e10vk.htm
EX-24 - EX-24 - USG CORPc55842exv24.htm
EXHIBIT 21
SUBSIDIARIES
The following is a list of certain subsidiaries of USG Corporation as of February 12, 2010, the principal names under which such subsidiaries do business and the state or country in which each is organized. The list does not include subsidiaries which would not, if considered in the aggregate as a single subsidiary, have constituted a significant subsidiary within the meaning of Item 601(b)(21)(ii) of Regulation S-K as of December 31, 2009.
     
    Organized Under  
Name of Company   Laws of  
 
   
United States Gypsum Company
  Delaware
USG Interiors, Inc.
  Delaware
USG Foreign Investments, Ltd.
  Delaware