Exhibit 21 MOTOROLA, INC. LISTING OF MAJOR SUBSIDIARIES 12/31/1999 Motorola Australia Proprietary Limited Australia Motorola do Brasil LTDA. Brazil Motorola Canada Limited Canada Motorola (China) Electronics Ltd. China Motorola (China) Investment Ltd. China Motorola International Development Corporation Delaware Motorola Credit Corporation Delaware Motorola International Network Ventures Delaware Motorola Limited England Motorola Electronique Automobile France Motorola Semiconducteurs S.A. France Motorola S.A. France Motorola G.m.b.H. Germany Motorola Finance B.V. Holland Motorola Asia Limited Hong Kong Motorola Semiconductor Hong Kong Limited Hong Kong Motorola Israel Limited Israel Motorola Semiconductor Israel Limited Israel Motorola Israel Information Systems Limited Israel Motorola S.p.A. Italy Motorola Japan Limited Japan Motorola Electronics and Communications, Inc. Korea Appeal Telecom Co., Ltd. Korea Motorola Malaysia Sdn. Bhd. Malaysia Motorola Electronics Sdn. Bhd. Malaysia Motorola de Mexico, S.A. Mexico Motorola Electronics Pte. Limited Singapore Motorola South Asia Pte Limited Singapore Motorola Asia Treasury Pte. Ltd Singapore Motorola Espana S.A. Spain Telcel S.A. Spain Motorola Electronics Taiwan, Limited Taiwan Motorola Foreign Sales Corporation Virgin Islands