EXHIBIT 21 Page 1 of 3 LIST OF SUBSIDIARIES OF INGERSOLL-RAND COMPANY The following list represents the principal subsidiaries of the company all of which (except as otherwise indicated) are deemed to be 100% owned, directly or indirectly, and whose financial statements are included in the consolidated statements. The subsidiaries of Ingersoll-Dresser Pump Company (IDP), a general partnership owned 51% by the company, are deemed to be 100% owned by IDP directly or indirectly. The names of particular subsidiaries omitted, if considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary. SUBSIDIARIES OF INGERSOLL-RAND COMPANY California Pellet Mill Company California Ingersoll-Rand China Limited Delaware Ingersoll-Rand International, Inc. Delaware Ingersoll-Rand International Sales Inc. Delaware Ingersoll-Rand International Holding Corporation New Jersey Ingersoll-Rand S.A. Switzerland Woodcliff Insurance, Ltd. Bermuda Ingersoll-Rand Worldwide, Inc. Delaware Schlage Lock Company California Von Duprin, Inc. Indiana Silver Engineering Works, Inc. Colorado The Aro Corporation Delaware The Torrington Company Delaware Kilian Manufacturing Corporation Delaware Torrington Holdings, Inc. Delaware Torrington France, S.A.R.L. France Ingersoll-Rand Espanola, S.A. Spain Industrias del Rodamiento S.A. Spain Ingersoll-Rand (Australia) Ltd. Australia Ingersoll-Rand S.E. Asia (Private), Limited Singapore Ingersoll-Rand Benelux Belgium N.V. Aro S.A. Belgium Ingersoll-Rand Canada, Inc. Canada Torrington, Inc. Canada Torrington Industria e Comercio Ltda. Brazil Ingersoll-Rand World Trade Ltd. Bermuda Ingersoll-Rand (Barbados) Corporation Barbados Torrington Beteiligungs GmbH Germany Torrington GmbH Germany Torrington Nadellager GmbH Germany Compagnie Ingersoll-Rand France Ingersoll-Rand Equipements de Production France 276 EXHIBIT 21 Page 2 of 3 Ingersoll-Rand Sales Company Limited Delaware Ingersoll-Rand Holdings Limited England Ingersoll-Rand Company Limited England Ingersoll-Rand Company South Africa (Proprietary) Ltd. South Africa The Torrington Company Limited England The Aro Corporation (U.K.) Limited England Ingersoll-Rand Beteiligungs GmbH Germany ABG Allgemeine Baumaschinen-Gesellschaft mbH Germany ABG Verwaltungs GmbH Germany ABG Werke GmbH Germany Ingersoll-Rand GmbH Germany Ingersoll-Rand Beteiligungs und Grundstucks Verwaltungs GmbH Germany Ingersoll-Rand Verwaltungs Gesellschaft mbH Germany Ingersoll-Rand (India) Ltd. (74% owned by the company) India Ingersoll-Rand Italiana S.p.A. Italy Ingersoll-Rand Japan Ltd. Japan Tokyo Ryuki Seizo Kabushiki Kaisha Japan Ingersoll-Rand Philippines, Inc. Philippines Ingersoll-Rand AB Sweden Ingersoll-Rand Services & Engineering Company Switzerland Ingersoll-Rand Acceptance Company, S.A. Switzerland Ingersoll-Rand Investment Company, S.A. Switzerland G. Klemm Bohrtechnik GmbH Germany Ingersoll-Rand Best Matic AB Sweden SUBSIDIARIES OF INGERSOLL-DRESSER PUMP COMPANY Worthington Argentina S.A.I.C. Argentina Ingersoll-Dresser Pumps (Australia) Pty. Limited Australia Worthington GmbH Austria Worthington Industria e Comercio Ltda. Brazil Ingersoll-Dresser Pump Canada Inc. Canada Worthington Colombiana, S.A. Colombia Worthington Centroamericana Ltda. Costa Rica Ingersoll-Dresser Pompes France IDP Pleuger France IDP International France Deutsche Ingersoll-Dresser Pumpen GmbH Germany Ingersoll-Dresser Pumpen GmbH Germany Pleuger Worthington GmbH Germany Ingersoll-Dresser Pumps S.p.A. Italy Worthington S.p.A. Italy Ingersoll-Dresser Pump (Asia) Pte. Ltd. Singapore Ingersoll-Dresser Pump S.A. Switzerland Ingersoll-Dresser Pump Services Sarl Switzerland 277 EXHIBIT 21 Page 3 of 3 ID Pump AG Switzerland Ingersoll-Dresser Pump Nederland B.V. Netherlands Ingersoll-Dresser Pumps (UK) Limited England Ingersoll-Dresser Pumps Newark Limited England Bombas Ingersoll-Dresser de Venezuela, C.A. (51% owned by IDP) Venezuela IDP Alternate Energy Company Delaware Mascoma Hydro Corporation New Hampshire Pump Investments, Inc. Delaware Energy Hydro Inc. Delaware Compania Ingersoll-Dresser Pump, S.A. Spain 278