EXHIBIT (21) SUBSIDIARIES OF REGISTRANT -------------------------- NAME OF SUBSIDIARY STATE OR COUNTRY OF INCORPORATION - - ------------------ --------------------------------- AgLead K.K. Japan Beijing Eastern Rohm and Haas Company, Limited China Duolite Int. Ltd. England Japan Acrylic Chemical Company, Ltd. Japan LG-Shipley, Ltd. South Korea NorsoHaas S.A. France Polytribo, Inc. Delaware P.T. Rohm and Haas Indonesia Indonesia Quimica Conosur Sociedad Anonima Uruguay Rohm and Haas Australia Pty. Ltd. Australia Rohm and Haas (Bermuda), Ltd. Bermuda Rohm and Haas Canada Inc. Canada Rohm and Haas Capital Corporation Delaware Rohm and Haas Chemical (Thailand) Ltd. Thailand Rohm and Haas China, Inc. Delaware Rohm and Haas Colombia S.A. Colombia Rohm and Haas Commerce Incorporated Delaware Rohm and Haas Credit Corporation Delaware Rohm and Haas Deutschland GmbH Germany Rohm and Haas Equity Corporation Delaware Rohm and Haas Espana S.A. Spain Rohm and Haas Finance Company Delaware Rohm and Haas Foreign Sales Corporation U.S. Virgin Islands Rohm and Haas France S.A. France Rohm and Haas Holdings Ltd. Bermuda Rohm and Haas Investment Holdings, Incorporated Delaware Rohm and Haas Italia S.r.l. Italy Rohm and Haas Japan K.K. Japan Rohm and Haas Latin America, Inc. Delaware Rohm and Haas Mexico S.A. de C.V. Mexico Rohm and Haas New Zealand Limited New Zealand Rohm and Haas Nordiska AB Sweden Rohm and Haas Performance Plastics, Inc. Delaware Rohm and Haas Philippines, Inc. Philippines Rohm and Haas Puerto Rico, Incorporated Delaware EXHIBIT (21) SUBSIDIARIES OF REGISTRANT -------------------------- NAME OF SUBSIDIARY STATE OR COUNTRY OF INCORPORATION - - ------------------ --------------------------------- Rohm and Haas Quimica Ltda. Brazil Rohm and Haas (Scotland) Limited England Rohm and Haas Singapore (Pte.) Ltd. Singapore Rohm and Haas Taiwan Inc. Taiwan Rohm and Haas Texas Incorporated Texas Rohm and Haas (UK) Limited England Rohm and Haas Unison Holdings, Incorporated Delaware Shipley Company L.L.C. Massachusetts Shipley Europe Limited England Shipley Far East Limited Japan Shipley Holdings, Inc. Delaware NOTE: All subsidiaries listed are greater than 50% owned, directly or indirectly, by Rohm and Haas Company as of December 31, 1998. The company owns a number of other domestic and foreign subsidiaries which are involved primarily in sales activities. These subsidiaries, either singly or in the aggregate, are not significant and their accounts are not included in the consolidated financial statements.