Exhibit 21 - List of LP’s subsidiaries.

Louisiana-Pacific Corporation

Domestic Subsidiaries

GreenStone Industries, Inc.

Ketchikan Pulp Company

Louisiana-Pacific International, Inc.

LPS Corporation

L-P SPV2, LLC

Foreign Subsidiaries

Louisiana-Pacific Canada Sales ULC

Louisiana-Pacific Canada Holdings Ltd.

Louisiana-Pacific Canada Ltd.

Louisiana-Pacific South America S.A.

Louisiana-Pacific Chile S.A.

Louisiana-Pacific del Perú S.A.C.

LP Brasil OSB Industria E. Comercio S.A.