KOWA COMPANY LTD

Indonesia

KOWA COMPANY,LTD.

Japan

Kowa

KOWA CO., LTD.

Japan

Kowa Research Europe Ltd.

United Kingdom

Kowa Research Institute, Inc.

United States

Kowa Pharmaceuticals America, Inc.

United States

The Medicines Company

United States

PERRIGO COMPANY PUBLIC LIMITED COMPANY

Ireland

ROBERTS OXYGEN COMPANY, INC.

United States