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S-1 - S-1 - Summit Materials, Inc.d147544ds1.htm
EX-5.1 - EX-5.1 - Summit Materials, Inc.d147544dex51.htm
EX-99.1 - EX-99.1 - Summit Materials, Inc.d147544dex991.htm
EX-23.2 - EX-23.2 - Summit Materials, Inc.d147544dex232.htm
EX-23.1 - EX-23.1 - Summit Materials, Inc.d147544dex231.htm

Exhibit 21

SUBSIDIARIES OF SUMMIT MATERIALS, INC.

SUBSIDIARIES OF SUMMIT MATERIALS, LLC

(as of February 19, 2016)

 

Name  

Jurisdiction of Organization or Incorporation

Alleyton Resource Company, LLC   Delaware
Alleyton Services Company, LLC   Delaware
American Materials Company, LLC   North Carolina
American Materials Company of South Carolina, LLC   South Carolina
Austin Materials Company, LLC   Delaware
B&B Resources, Inc.   Utah
Bourbon Limestone Company   Kentucky
Buckhorn Materials, LLC   South Carolina
Colorado County Sand & Gravel Company, L.L.C.   Texas
Con-Agg of MO, L.L.C.   Missouri
Concrete Supply of Topeka, Inc.   Kansas
Continental Cement Company, L.L.C.   Delaware
Cornejo & Sons, L.L.C.   Kansas
Elam Construction, Inc.   Colorado
Green America Recycling, LLC   Missouri
Hamm, Inc.   Kansas
Hinkle Contracting Company LLC   Kentucky
Industrial Asphalt, LLC   Texas
Kilgore Companies, LLC   Delaware
Kilgore Partners, L.P.   Utah
LeGrand Johnson Construction Co.   Utah
Lewis & Lewis, Inc.   Wyoming
Mainland Sand & Gravel ULC   British Columbia
N.R. Hamm Contractor, LLC   Kansas
N.R. Hamm Quarry, LLC   Kansas
Pelican Asphalt Company LLC   Texas
Penny’s Concrete and Ready Mix, L.L.C.   Kansas
RK Hall, LLC   Delaware
SCS Materials, LLC   Texas
Summit Materials Corporations I, Inc.   Delaware
Summit Materials Finance Corp.   Delaware
Summit Materials Holdings, LLC(1)   Delaware
Summit Materials Holdings II, LLC   Delaware
Summit Materials Holdings L.P.(1)   Delaware
Summit Materials Intermediate Holdings, LLC(1)   Delaware
Summit Materials International, LLC   Delaware
Summit Materials, LLC(1)   Delaware
Troy Vines, Incorporated   Texas

 

  (1) Subsidiary of Summit Materials, Inc. but not of Summit Materials, LLC.