Shareholder Information

Form 10-K Filing
A copy of Rohm and Haas's annual report to the Securities and Exchange Commission is available by contacting:

Rohm and Haas Company
Public Relations Department
100 Independence Mall West
Philadelphia, PA 19106
(215) 592-3045
www.rohmhaas.com

Stock Exchange Listing
Rohm and Haas common stock trades on the New York Stock Exchange under the symbol ROH.

Transfer Agent and Registrar
EquiServe, L.P.
P.O. Box 8218
Boston, MA 02266-8218
(800) 633-4236
www.equiserve.com

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Corporate Headquarters Rohm and Haas Company 100 Independence Mall West Philadelphia, Pennsylvania USA 19106-2399 (215) 592-3000 (Delaware Corporation) Subsidiaries AgLead K.K. Tokyo, Japan (70% owned) Beijing Eastern Rohm and Haas Company, Limited Beijing, China (60% owned) Duolite Int. Limited Croydon, England Japan Acrylic Chemical Co., Ltd. Tokyo, Japan LG-Shipley Ltd. Seoul, South Korea (51% owned) NorsoHaas S.A. Villers-Saint-Paul, France Polytribo Inc. Bristol, Pennsylvania USA (60% owned) Quimica Conosur Sociedad Anonima Montevideo, Uruguay P.T. Rohm and Haas Indonesia Jakarta, Indonesia Rohm and Haas Australia Pty. Ltd. Melbourne, Australia Rohm and Haas (Bermuda), Ltd. Hamilton, Bermuda Rohm and Haas Canada, Inc. West Hill, Canada Rohm and Haas Capital Corporation Wilmington, Delaware USA Rohm and Haas Chemical (Thailand) Limited Bangkok, Thailand Rohm and Haas China, Inc. Hong Kong, China

Rohm and Haas Colombia S.A. Bogota, Colombia Rohm and Haas Commerce Inc. Wilmington, Delaware USA Rohm and Haas Credit Corporation Wilmington, Delaware USA Rohm and Haas Deutschland GmbH Frankfurt, Germany Rohm and Haas Equity Corporation Wilmington, Delaware USA Rohm and Haas Espa–a S.A. Barcelona, Spain Rohm and Haas Finance Company Wilmington, Delaware USA Rohm and Haas Foreign Sales Corporation St. Thomas, U.S. Virgin Islands Rohm and Haas France S.A. Paris, France Rohm and Haas Holdings Ltd. Hamilton, Bermuda Rohm and Haas (India) Pvt. Ltd. New Delhi, India Rohm and Haas Investment Holdings Inc. Wilmington, Delaware, USA Rohm and Haas Italia S.r.l. Milan, Italy Rohm and Haas Japan K.K. Tokyo, Japan Rohm and Haas Korea Co. Ltd. Seoul, South Korea Rohm and Haas Latin America, Inc. Philadelphia, Pennsylvania USA Rohm and Haas Mexico S.A. de C.V. Mexico City, Mexico Rohm and Haas New Zealand Limited Auckland, New Zealand Rohm and Haas Nordiska AB Landskrona, Sweden Rohm and Haas Performance Plastics Inc. Wilmington, Delaware USA Rohm and Haas Philippines, Inc. Manila, Philippines

Rohm and Haas Puerto Rico Inc. Wilmington, Delaware USA Rohm and Haas Quimica Ltda. S‹o Paulo, Brazil Rohm and Haas (Scotland) Limited Grangemouth, Scotland (75% owned) Rohm and Haas Singapore (Pte.) Ltd. Singapore Rohm and Haas Taiwan, Inc. Taipei, Taiwan Rohm and Haas Texas, Incorporated Houston, Texas USA Rohm and Haas (UK) Limited Croydon, England R and H Unison Holdings Inc. Wilmington, Delaware USA Shipley Company, L.L.C. Marlborough, Massachusetts USA Shipley Europe Ltd. Coventry, England Shipley Far East Ltd. Tokyo, Japan Shipley Holdings Inc. Wilmington, Delaware USA Affiliates Kureha Chemicals (Singapore) Pte. Limited Singapore (25% owned) Rodel, Inc. Newark, Delaware (48% owned, effective January 15, 1999) RohMid L.L.C. Parsippany, New Jersey USA (50% owned) TosoHaas Montgomeryville, Pennsylvania USA (50% owned) Unison Fiber Optic Lighting Systems L.L.C. Wilmington, Delaware USA (50% owned)

Manufacturing Locations Australia: Geelong Brazil: Jacarei Canada: West Hill China: Beijing Colombia: Barranquilla England: Coventry; Jarrow France: Chauny; Lauterbourg; Villers-Saint-Paul Indonesia: Cilegon Italy: Mozzanica Japan: Nagoya; Sasagami; Soma Mexico: Apizaco New Zealand: Auckland Philippines: Las Pinas Scotland: Grangemouth Singapore: Singapore Spain: Tudela Sweden: Landskrona Taiwan: Min-Hsiung Thailand: Map Ta Phut United States: California: Hayward; La Mirada Delaware: Newark Illinois: Chicago Heights; Kankakee Kentucky: Louisville Massachusetts: Marlborough North Carolina: Charlotte Pennsylvania: Bristol; Montgomeryville; Philadelphia Tennessee: Knoxville Texas: Bayport; Houston Research Facilities Corporate Research Headquarters Spring House, Pennsylvania Other Research and Technical Facilities Brazil: Campinas Canada: West Hill France: Chauny; Valbonne Japan: Washinomiya United States: Massachusetts: Marlborough North Carolina: Charlotte Pennsylvania: Bristol; Newtown Texas: Houston; Waller County

This annual report contains statements that are forward-looking, and that are subject to risks and uncertainties. Actual results may vary due to factors such as changing economic conditions in key geographic markets, fluctuating currency exchange rates, acquisitions or divestitures, customer demand, competitive products and pricing, technological innovations, government regulations and litigation.

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