EXHIBIT 21 SUBSIDIARIES OF EMERSON ELECTRIC CO. SEPTEMBER 30, 1997 Jurisdiction of Legal Name Incorporation - ---------- ------------- ADI Control Techniques Drives, Inc. California Alco Controls S.A. de C.V. Mexico Applied Concepts, Inc. Pennsylvania Astec (BSR) PLC U.K. Stourbridge Holdings (UK) Limited U.K. Mirroware Manufacturing Limited U.K. Astec Europe Ltd. U.K. Astec International PLC U.K. Astec France S.A.R.L. France BI Technologies S.A.R.L. France BI Technologies Limited U.K. Brandenburg Limited U.K. Astec America Inc. Delaware BI Technologies Corporation Delaware BI Technologies S.A. de C.V. Mexico Semiconductor Circuits Inc. California ENI Technology Inc. Delaware AAI Export Inc. Barbados Astec America de Mexico, S.A. de C.V. Mexico Astec Germany GmbH Germany Astec Electronics (Malaysia) Sdn Bhd Malaysia Astec International Limited Hong Kong Astec (M) Sdn Bhd Malaysia Astec Pekan Sdn Bhd Malaysia Astec Custom Power (Hong Kong) Limited Hong Kong Astec Agencies Limited Hong Kong ENI Taiwan Limited Taiwan Astec Custom Power (Singapore) Pte Ltd Singapore BI Technologies Pte Ltd. Singapore Astec Custom Power (Philippines) Inc. Philippines Astec Electronics Company Limited China Astec Power Supply (Shenzhen) Co. Ltd. China Astec Electronics (Luoding) Co. Ltd. China Astec Japan Limited Japan Astec Power Inc. B.V.I. BI Technologies GmbH Germany BI Technologies S.r.l. Italy BI Technologies Japan Limited Japan ENI Japan Limited Japan Branson Ultrasonic S.A. Switzerland Buehler Ltd. Illinois Buehler Holdings Delaware Wirtz-Buehler Corporation Delaware 1 Clairson International Corp. Florida Clairson, Inc. Delaware Clairson de Mexico, S.A. de C.V. Mexico Clairson (Hong Kong) Limited Hong Kong Commercial Cam Co., Inc. Delaware Compania de Motores Domesticos S.A.de C.V. Mexico Control Techniques Iberia S.A. Spain Controles Electromecanicos De Mexico Mexico Con-Tek Valves, Inc. Georgia Control Techniques (USA) Inc. Delaware Control Techniques Drives, Inc. Delaware Control Techniques Drives Limited Canada Copeland Electric Corporation Delaware Digital Appliance Controls Manufacturing (Singapore) Pte Ltd. Singapore DACM SDN BHD Malaysia Digital Appliance Controls (UK) Limited U.K. EECO, Inc. Delaware Apple JV Holding Corp. Delaware EGS Electrical Group LLC Delaware GSEG LLC Delaware O-Z Gedney Delaware Appleton Electric LLC Delaware Appleton Electric, S.A. de C.V. Mexico Appleton Holding Corp. Delaware Appleton Electric Canada Ltd. Canada Conameter Corporation New Jersey Copeland Corporation Delaware CDP International, Inc. Delaware Computer Process Controls, Inc. Georgia Copeland Access +, Inc. Delaware Copeland de Mexico S.A. de C.V. Mexico Copeland International, Inc. Ohio Copeland Redevelopment Corporation Missouri El-O-Matic USA, Inc. Delaware Emerson Electric (U.S.) Holding Corporation Delaware Automatic Switch Company Delaware Asco Investment Corp. New Jersey Angar Scientific Company,Inc. New Jersey Asco Controls A.G. Switzerland Asco Controls B.V. Netherlands Asco Mideast B.V. Netherlands Asco GmbH Hungary Asco/Joucomatic SP. Z.O.O. Poland Asco Electrical Products Co., Inc. New Jersey Ascomation Pty. Ltd. Australia Ascomation (NZ) Limited New Zealand Asco Sweden AB Sweden Asco (Japan) Company Ltd. Japan Asco Services, Inc. New Jersey Ascomatica S.A. de C.V. Mexico Ascoval Industria E Commercio Ltda. Brazil Hanover Advertising Services, Inc. New Jersey Joucomatic Controls, Inc. N. Carolina Branson Ultrasonics Corporation Delaware Branson Korea Co., Inc. Korea Branson Ultrasonics S.A. Sweden Branson Ultrasonidos S.A.E. Spain Branson Ultrasons S.A. France 2 Krautkramer France S.A. France Chromalox GmbH Germany Copeland GmbH Germany Copeland France S.A. France Copeland Corporation Limited U.K. Copeland Italia S.a.R.l. Italy Copeland Iberica CIB S.A. Spain Copeland Refrigeration Europe S.A. Belgium Copeland S.A. Belgium El-O-Matic GmbH Germany Emerson Electric GmbH Germany Emerson Electric GmbH & Co. Germany Emerson Electric Overseas Finance Corp. Delaware Emerson Electric de Colombia, LTDA Colombia Motores U.S. de Mexico, S.A. Mexico U.S.E.M. de Mexico S.A. de C.V. Mexico Emerson Technologies Verwaltungs-GmbH Germany Emerson Technologies GmbH & Co. Germany Fisher-Rosemount GmbH Germany Fisher-Rosemount GmbH & Co. Germany Heraeus Sensor GmbH Germany Krautkramer GmbH Germany Krautkramer GmbH & Co. Germany Liebert GmbH Germany Liebert A.G. Switzerland Reglerwerk Dresden GmbH Germany Ridge Tool GmbH Germany Ridge Tool GmbH & Co. Germany RIDGID Peddinghaus Werkzeug GmbH Germany Rosemount Inc. Minnesota Dieterich Standard, Inc. Delaware Dieterich Technology Holding Corp. Delaware Fisher-Rosemount AS (Norway) Norway Fisher-Rosemount, S.A. Spain Fisher-Rosemount Holding AG Switzerland Fisher-Rosemount AG Switzerland Rosemount Spo Czech Republic Fisher-Rosemount A/S Denmark Fisher-Rosemount Ges. M.B.H. Austria Rosemount Poland Ltd. Poland Fisher-Rosemount Instruments Pty. Ltd. Australia Emerson Electric Co. Pty Ltd. Australia Fisher-Rosemount Instruments Ltd. New Zealand Fisher-Rosemount Instruments Taiwan, Ltd. Taiwan Fisher-Rosemount Japan Co. Ltd. Japan Fisher-Rosemount Korea Ltd. Korea Fisher-Rosemount Middle East, Inc. Delaware Fisher-Rosemount Singapore Private Limited Singapore P I Components Corp. Texas Rosemount AB Sweden Rosemount Analytical Inc. Delaware Rosemount China Inc. Minnesota Rosemount Mexicana S.A. de C.V. Mexico Rosemount Nuclear Instruments Delaware ROSI Investment Corp. Minnesota Tekmar Company Ohio 3 PEPT Investment Corporation Delaware Skil Europe Corporation Delaware Tauandromeda Beteiligungs GmbH Germany Wirtz-Buehler GmbH Germany Xomox Corporation Ohio Fisher-Rosemount do Brasil Industria e Comerco Ltda. Brazil Fisher-Rosemount S.A. de C.V. Mexico Flow Technology, Inc. (Taiwan) Ohio Flow Technology S.A. de C.V. Mexico Inversiones Xomox Venezuela Xomox France S.A. France Xomox A.G. Switzerland Xomox Chihuahua S.A. de C.V. Mexico Xomox Corporation de Venezuela,C.A. Venezuela Xomox South America S.A. Uruguay Xomox Uruguay S.A. Uruguay Xomox International GmbH Germany Fisher-Gulde GmbH Germany Fisher-Gulde GmbH & Co. Germany Xomox International GmbH & Co. Germany Emerson Power Transmission Corporation Delaware Emerson Chain, Inc. Delaware Emerson Electronic Motion Controls, Inc. Minnesota Liebert Corporation Ohio Atlas Asia Ltd. Hong Kong Control Concepts Corporation Delaware Edco, Inc. of Florida Florida Emerson Computer Power (Thailand) Company Limited Thailand Emersub XXV, Inc. Delaware Computersite-Preparations, Inc. Ohio Liebert Asia Ltd. Hong Kong Liebert Corporation Australia Pty, Ltd. Australia Atlas Air Australia Pty. Ltd. Australia Rougemont Enterprises Pte. Ltd. Australia Liebert Far East Pte. Ltd. Singapore Atlas Air (S.E.A.) Pte Ltd. Singapore Liebert (Malaysia) Sdn.Bhd. Malaysia Liebert International B.V. Netherlands Liebert Property Holdings, LLC Delaware Liebert Tecnologia Ltda. Brazil Southeast Electrical Testing, Inc. Delaware Micro Motion, Inc. Colorado The Sulton Company, Inc. Delaware Ridge Tool Company Ohio Emerson Electric SRL Italy Ridge Tool (Australia) Pty., Ltd. Australia Ridge Tool Manufacturing Company Delaware Ridge Werkzeuge AG Switzerland Therm-O-Disc, Incorporated Ohio Componentes Avanzados de Mexico, S.A. de C.V. Mexico Controles de Temperatura S.A. de C.V. Mexico E.G.P. Corporation Delaware Electro-Test, Inc. California 4 Electronic Control Systems, Inc. West Virginia Fairmount Building and Investment Corp. U.S.A. Emerson Electric (Asia) Limited Hong Kong Branson Ultrasonics (Asia Pacific) Co. Ltd. Hong Kong Emerson Electric (South Asia/Pacific) Pte. Ltd. Singapore Emerson Electric II, C.A. Venezuela Emerson Electric, C.A. Venezuela Emerson Electric de Mexico S.A. de C.V. Mexico Ascotech, S.A. de C.V. Mexico Motores Reynosa, S.A. de C.V. Mexico Emerson Electric Foreign Sales Corporation Virgin Islands Emerson Electric International, Inc. Delaware Emerson Electric Ireland Ltd. Bermuda Emerson Electric Nederland B.V. Netherlands Branson Ultrasonics B.V. Netherlands Brooks Instrument B.V. Netherlands Emerson Computer Power B.V. Netherlands Capax Electrische Apparatenfabriek B.V. Netherlands Crouzet Appliance Controls D.O.O. Slovenia Emerson Electric Slovakia Limited Slovakia Vuma a.s. Czech Republic Emerson Electric, SpoL, s.r.o. Czech Republic Fusite, B.V. Netherlands Fisher-Rosemount B.V. Netherlands New-Tech Cuijk B.V. Netherlands Skil AG Switzerland Emerson Electric Puerto Rico, Inc. Delaware Emerson Puerto Rico, Inc. Delaware Emerson Electric (Taiwan) Company Limited Taiwan Emerson Finance Co. Delaware Emersub XIX, Inc. Delaware Emerson Capital Funding, Inc. Delaware Emerson Middle East, Inc. Delaware Emerson Sice S.p.A. Italy C.E. Set S.R.L. Italy Branson Ultrasuoni S.P.A. Italy Fisher-Rosemount Italia S.R.L. Italy Xomox Italia S.R.L. Italy Emerson Pacific Pte. Ltd. Singapore Emersub XXXVI, Inc. Delaware Control Techniques plc U.K. Control Techniques (Holding) GmbH Germany Control Techniques GmbH Germany INAG Industrielle Antriebssysteme GmbH Germany Reta Anlagenbau GmbH Germany Reta Elektronic GmbH Germany Control Techniques Asia-Pacific Pte. Ltd. Singapore Control Techniques Drives (Malaysia) Sdn Bhd Malaysia Control Techniques Singapore Pte Limited Singapore Control Techniques (Thailand) Limited Thailand PT Kontroltek Indopratama Indonesia Control Techniques Australia Pty Ltd. Australia Control Techniques Bermuda Limited Bermuda Control Techniques Drives Limited U.K. K.T.K. (Newtown) Limited U.K. 5 Control Techniques Dynamics Limited U.K. Evershed Powerotor Limited U.K. Moore Reed & Company Limited U.K. Control Techniques Italia srl Italy Control Techniques Precision Systems Limited U.K. Control Techniques SpA Italy Electric Drives Limited Ireland Electric Drives Manufacturing Limited Ireland CT Stafford Park 4 Limited U.K. Control Techniques Worldwide BV Netherlands ASI Control Techniques A/B Norway Control Technika Kft. Hungary Control Techniques Automation BV Netherlands Control Techniques BV Netherlands Control Techniques BV/SA Belgium Control Techniques Denmark A/S Denmark Control Techniques East Asia Pte Limited Hong Kong Control Techniques Endustriyel Kontrol Sistemleri Sanayii Ve Ticaret A.S. Turkey Control Techniques GesmbH Austria Control Techniques India Limited India Control Techniques Elpro Automation Ltd.India Control Techniques Vietnam Limited Vietnam Control Techniques Vues s.r.o. Czech Republic CTS Control Techniques Antriebsregelungen GmbH Switzerland SKS Arlacon Oy Finland Styrkonsult Drives AB Sweden Emersub XL, Inc. Delaware Emersub XLI, Inc. Delaware Emersub XLII, Inc. Pennsylvania Emersub XLIII, Inc. Ohio Emersub XLIV, Inc. Delaware Emersub XLV, Inc. Delaware Valycontrol, S.A. de C.V. Mexico Filcore, Inc. Texas Emersub XLVI, Inc. Nevada Copesub, Inc. Delaware Alliance Compressors Delaware Emersub XLVIII, Inc. Delaware Emersub L, Inc. Delaware Emersub LII, Inc. Delaware Emersub LIII, Inc. Delaware Emersub LIV, Inc. Delaware Emersub LVII, Inc. Delaware EMR Holdings, Inc. Delaware Branson de Mexico, S.A. de C.V. Mexico Digital Appliance Controls, S.A. de C.V. Mexico Emerson Electric (China) Holdings Ltd. China Beijing Rosemount Far East Instrument Co., Ltd. China Emerson Electric (Tianjin) Co., Ltd. China Emerson Engineering System (Shanghai) Co., Limited China Emerson Fusite Electric (Shenzhen) Co. Ltd. China Emerson Machinery & Equipment (Shenzhen)Co. Ltd. China Emerson White-Rodgers Electric (Xiamen) Co. Ltd. China Emerson Trading Co. (Shanghai) Co. Ltd. China 6 Hangzhou LiShi Ridge Tool Co. Ltd. China Rosemount Shanghai Co. Ltd. China Shanghai Branson Ultrasonics Co. Ltd. China Shenyang Copeland Refrigeration Co., Ltd. China Zhejiang-Emerson Motor Company Ltd. China Emerson Electric Canada Ltd. Canada Ascolectric Limited Canada Fisher Controls Inc. (Controles Fisher Inc.) Canada Rosemount Instruments Ltd. Canada Therm-O-Disc (Canada) Limited Canada Xomox Canada Ltd. Canada Emerson Electric do Brasil Ltda. Brazil Emerson Electric Hungary Ltd. Hungary Emerson Electric Iberica S.A. Spain Emerson Electric Korea Ltd. Korea Emerson Electric (M) SDN BHD Malaysia Emerson Electric (Mauritius) Ltd. India Emerson Electric Company India Private Ltd. India Emerson Electric (Thailand) Limited Thailand Emerson Europe S.A. France Asco Joucomatic S.A. France Asco Joucomatic GmbH Germany Asco Joucomatic GmbH & Co. Germany Fluidocontrol S.A. Spain Joucomatic Controls Ltd. New Zealand Joucomatic Controls Pty. Limited Australia Joucomatic S.p.A. Italy Joucomatic N.V. Belgium Sotrac S.r.l. Italy Crouzet Appliance Controls S.A. France Crouzet Appliance Controls SpA Italy Ferco S.A. France Francel S.A. France Ridgid France S.A. France Leroy-Somer S.A. France Bertrand-Polico S.A. France Constructions Electriques de Beaucourt S.A. France Electronique du Sud-Ouest S.A. France Andre Cocard S.A.R.L. France Atelier de Bobinage de Moteurs Electriques S.a.r.L France Ets. Belzon & Richardot S.A.R.L. France Construction Electriques du Nord S.A. France Lorraine Services Electrique Electromecanique S.A.R.L. (LS 3E) France M.I.S. Kerebel Provence S.A.R.L. France M.I.S. Poitouraine S.A.R.L. France M.I.S. Societe Peaucelle D'Installations et Reparations Electriques S.A.R.L. France Sud Bobinage S.A.R.L. France Marcel Oury S.A.R.L. France Mezierres S.A. France Establissements J. Michel S.A. France Maintenance Industrie Service S.a.r.L. France Maintenance Industrie Services Rennes S.a.r.L. France Maintenance Industrie Services Rhone-Alpes S.A.R.L. France 7 Maintenance Industrie Services Toulouse S.a.r.L. France M.L.S. Holice Spol. s.r.o. Czech Republic Navarre Services S.A.R.L. France Ouest Electro Service S.A.R.L. France Poteau Moderne du Sud-Ouest S.A. France Radiel Bobinage S.A.R.L. France Societe Nouvelle Paillet Services S.A.R.L. France Societe Nouvelle Silvain S.A.R.L. France Societe DeReparation Electro- Mecanique S.A.R.L. France Viet Services S.A.R.L. France Etablissements Sevenier S.A. France Etablissements Trepeau S.A. France Girard Transmissions S.A. France IMI Kft Hungary La Francaise de Manutention S.A. France Leroy-Somer AB Sweden Leroy-Somer N.V. Belgium Leroy-Somer A/S Denmark Leroy-Somer Elektroantriebe GmbH Austria Leroy-Somer Elektromotoren GmbH Germany Leroy-Somer Finland OY Finland Leroy-Somer Chile Chile Leroy-Somer Pty. Ltd. South Africa Bertrand Polico S.A. France Constructions Electriques DeBeaucourt S.A. France Leroy-Somer Iberica S.A. Spain Leroy-Somer Italiana S.p.A. Italy Leroy-Somer Ltd. U.K. Leroy-Somer Motores E Sistemas Electromecanicos Ltda. Portugal Leroy-Somer Nederland BV Netherlands Leroy-Somer Norge A/S Norway Leroy-Somer (Pty) Ltd. Australia Leroy-Somer (SEA) Pte. Ltd. Singapore Leroy-Somer Suisse S.A. Switzerland MLS Industries Inc. Delaware Yorba Linda International Inc. Delaware Maintenance Industrielle de Vierzon S.A. France Motadour S.A. France Moteurs Leroy-Somer S.A. France Moteurs Patay S.A. France Societe Anonyme de Mecanique et D'outillage du Vivarais S.A. France Societe Confolentaise de Metalurgie S.A. France Societe Commerciale des Ateliers de Constructions Electriques D'Orleans S.A. France Societe de Mecanique et D'Electrothermie des Pays de L'Adour S.A. France Emerson Holding Company Limited U.K. Asco Joucomatic Ltd. U.K. Joucomatic Controls Ltd. U.K. Copeland Ltd. N. Ireland El-O-Matic Limited U.K. Emerson Electric (U.K.) Limited U.K. 8 Fisher-Rosemount Limited U.K. Xomox U.K. Limited U.K. Liebert Ltd. U.K. Liebert Swindon Ltd. U.K. Switched Reluctance Drives Ltd. (SDRL) U.K. Reluctance Motors Ltd. U.K. Emerson Laminaciones de Acero de Monterrey, S.A. de C.V. Mexico F.G. Wilson L.L.C. Delaware F.G. Wilson (Engineering) Limited U.K. Everton Engineering (N.I.) Limited U.K. F.G. Wilson Australia PTY Limited Australia F.G. Wilson Engineering (Dublin) Limited U.K. F.G. Wilson (Engineering) HK Limited Hong Kong F.G. Wilson Engineering Vertriebs-GmbH Germany F.G. Wilson Inc. Delaware F.G. Wilson (Proprietary) Limited South Africa F.G. Wilson S.A. France F.G. Wilson Singapore Pte Limited Singapore F.G. Wilson Technology India Pvt. Ltd. India Genrent Limited U.K. F-R Tecnologias de Flujo, S.A. de C.V. Mexico Fisher-Rosemount N.V./S.A. Belgium Senpro N.V. Belgium Fisher-Rosemount Hungary Ltd. Hungary Fisher-Rosemount Manufacture Ltd. Hungary Motoreductores U.S., S.A. de C.V. Mexico Rotores S.A. de C.V. Mexico Etirex S.A. France Fisher Controls International, Inc. Delaware Exac Corporation California Fisher Controles Industria E Commercio Ltda. Brazil Fisher-Rosemount Do Brasil Ltda. Brazil Fisher-Rosemount Asia Pacific Ltd. Delaware Fisher Controls De Mexico, S.A. de C.V. Mexico Fisher-Rosemount China Limited Hong Kong Fisher Controls Pty. Limited Australia Fisher Service Company Delaware Fisher-Rosemount Manufacturing (M) SDN BHD Malaysia Fisher-Rosemount Systems, Inc. Delaware Fisher-Rosemount de Venezuela S.A. Venezuela Fro-Mex, S.A. de C.V. Mexico H.D. Baumann Inc. Delaware Nippon Fisher Company Ltd. Japan Fisco Ltd.(Fisco Kabushiki Kaisha) Japan Tianjin Fisher Controls Valve Company Limited China Fisher-Rosemount S.A. France Rosemount Portugal Instrumentos Lta. Portugal Fusite Corporation Ohio Emerson Japan, Ltd. Japan Taiyo Emerson Ltd. Japan Japan High Voltage Maintenance Corporation Ohio Innoven III Corporation Delaware Intellution, Inc. Massachusetts Intellution GmbH Germany Intellution International (I), Inc. Massachusetts Intellution K.K. (Japan) Incorporated Japan Intellution SARL France Intellution U.K. Corporation Massachusetts 9 Intellution Limited U.K. Kop-Flex, Inc. Delaware Kop-Flex Canada Limited Canada Kop-Flex International, Inc. Virgin Islands Krautkramer Branson, Incorporated Connecticut Stresstel Corporation California Lipe Rollway Corporation New York Lipe Rollway International Ltd. Delaware Lipe-Rollway Australia Pty. Ltd. Australia Lipe-Rollway de Mexico, S.A. Mexico Lipe-Rollway Deutschland GmbH Germany Lipe-Rollway Ltd. Canada Lipe-Rollway N.V. Belgium Lipe-Rollway Technology, Inc. New York Rollway Bearing Ltd. Delaware Louisville Ladder Corp. Missouri McGill Manufacturing Company Indiana McGill International, Inc. Taiwan Metaloy, Inc. Massachusetts Metropolitan International, Inc. Nevada InterMetro Industries Corporation Nevada InterMetro Industries Corporation New York Metro Industries, Inc. Nevada Metro International Corporation Virgin Islands Metropolitan Wire (Canada) Ltd. Canada Metropolitan Wire Corporation Pennsylvania Motores Hermeticos del Sur, S.A. de C.V. Mexico Northeast Electrical Testing, Inc. Delaware Ridge Tool Europe NV Belgium Ridgid Scandinavia A/S Denmark Ridge Tool Europe S.A. Belgium Ridgid Vaerktoj A/S Denmark Ridge Tool Pattern Company Delaware Ridgid Ferramentas E. Maquinas, Ltda. Brazil Samsung-Emerson Electric Co. Ltd. (SEECO) Korea SWECO Europe, S.A. Belgium Termocontroles de Juarez S.A. de C.V. Mexico Transmisiones de Potencia Emerson S.A. de C.V. Mexico Vermont American Corporation Delaware Credo Tool Company Delaware Carbide Blast Joints, Inc. Texas DML Industrial Products, Inc. North Carolina Vermont American Corporation, Fountain Inn Delaware Primark DML, Inc. North Carolina VAC Data Management, Inc. Delaware VAC Services LP Kentucky Gilmour Enterprises, Inc. Delaware Gilmour Manufacturing Company Pennsylvania Gilmour, Inc. Delaware Vermont American (Australia) Ltd. Nevada Vermont American Canada Inc. Canada VA Export, Ltd. Virgin Islands VA Holding Delaware VA (Hong Kong) Limited Hong Kong Vermont Westa Werkzeugbau GmbH Germany Western Forge Corporation Delaware Wiegand S.A. de C.V. Mexico Wizdom Controls, Inc. Delaware 10