Exhibit 21.1
MASONITE INTERNATIONAL CORPORATION
SUBSIDIARY LIST AS OF DECEMBER 31, 2012*
Austria
Masonite Austria GmbH
Canada
Crown Door Corp. (Ontario)
Sacopan, Inc. (Quebec)
Castlegate Entry Systems, Inc.
Chile
Masonite Chile Holdings
Masonite Chile S.A.
China
Masonite (Shanghai) Trading Company Limited
Cyprus
Liora Enterprises Limited
Czech Republic
Masonite CZ spol S.R.O.
France
Premdor S.A.S.
Ekem S.A.S.
Fonmarty & Fils Techni-Bois S.A.S.
Magri S.A.S.
Monnerie S.A.S.
Batimetal S.A.S.
Establissements Rabillon Et Cie S.A.
Reseau Bois S.A.R.L.
India
Masonite Doors Private Ltd.
Island of Jersey
Premdor (Jersey) Limited
Israel
Masonite Israel (f/k/a Mif’Alay Etz Karmiel Ltd.)
Premdor Ltd.
Ireland
Masonite Ireland
Masonite Europe
Masonite Components
Luxembourg
Masonite Luxembourg S.A.
Malaysia
Magna Foremost Sdn Bhd
Mexico
Masonite Mexico S.A. de C.V.
Netherlands
Premdor Karmiel Holdings B.V.
Poland
Masonite PL Sp. z.o.o.
South Africa
Masonite (Africa) Limited
Masonite Investment Company (Proprietary) Limited
United Kingdom
Masonite Europe Limited
Premdor Crosby Limited
Premdor U.K. Holdings Limited
United States
California
Eger Properties
Delaware
Masonite Corporation
(d/b/a Mohawk Flush Doors)
Echelon Laser Systems LP
Marshfield Doorsystems, Inc.
(d/b/a/ Bolection Door)
Lemieux Doors Corp.
Premdor Finance LLC
Masonite Holding Company Limited
Florida
Florida Made Door Co.
(d/b/a Sierra Lumber)
Door Installation Specialist Corporation
North Dakota
Masonite Primeboard, Inc.
Oklahoma
Dominance Industries, Inc.
Wisconsin
Appalachian Door Company
(d/b/a Algoma Hardwoods, Inc.)
Algoma Hardwoods, Inc.
Ameri-Door, Inc.
(d/b/a Algoma Express)
Birchwood Lumber & Veneer Co, Inc.
Canada Architectural Door, Inc.
* | Excludes certain non-significant subsidiaries that are either discontinued or immaterial. |