Attached files

file filename
EX-24 - POWER OF ATTORNEY - USG CORPusg_ex24x1231201710-k.htm
EX-95 - MINE SAFETY DISCLOSURES - USG CORPusg_ex95x1231201710-k.htm
EX-32.2 - SECTION 1350 CERTIFICATION OF USG CORPORATION'S CHIEF FINANCIAL OFFICER - USG CORPusg_ex322x1231201710-k.htm
EX-32.1 - SECTION 1350 CERTIFICATION OF USG CORPORATION'S CHIEF EXECUTIVE OFFICER - USG CORPusg_ex321x1231201710-k.htm
EX-31.2 - RULE 13A - 14(A) CERTIFICATION OF USG CORPORATION'S CHIEF FINANCIAL OFFICER - USG CORPusg_ex312x1231201710-k.htm
EX-31.1 - RULE 13A - 14(A) CERTIFICATION OF USG CORPORATION'S CHIEF EXECUTIVE OFFICER - USG CORPusg_ex311x1231201710-k.htm
EX-23.1 - CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM, DELOITTE & TOUCHE LLP - USG CORPusg_ex231x1231201710-k.htm
EX-10.29 - 2018 ANNUAL MANAGEMENT INCENTIVE PROGRAM OF USG CORPORATION - USG CORPusg_ex1029x1231201710-k.htm
10-K - 10-K - USG CORPusg10-k1231201710xk.htm


EXHIBIT 21
SUBSIDIARIES
The following is a list of certain subsidiaries of USG Corporation as of February 14, 2018, 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, 2017.
Name of Company
 
Organized Under Laws of
 
 
 
United States Gypsum Company
 
Delaware
USG Interiors, LLC
 
Delaware
USG Foreign Investments, Ltd.
 
Delaware
USG Netherlands Global Holdings B.V.
 
Netherlands
CGC, Inc.
 
New Brunswick
USG Latin America, LLC
 
Delaware
USG Holding de Mexico, S.A. de C.V.
 
Mexico
USG Mexico, S.A. de C.V.
 
Mexico