EXHIBIT 21 SUBSIDIARIES OF REGISTRANT The following is a listing of Subsidiaries of the Corporation, their jurisdictions of incorporation, and the name under which they do business. Each is wholly owned. Certain subsidiaries are not listed since, considered in the aggregate as a single subsidiary, they would not constitute a significant subsidiary as of December 31, 1997. JURISDICTION OF NAME OF SUBSIDIARY INCORPORATION ------------------ ------------- Christiana, Inc. Delaware Hershey Canada Inc. Canada Hershey Holding Corporation Delaware Homestead, Inc. Delaware