Exhibit (21)* to Report
on Form 10-K for Fiscal
Year Ended June 30, 2001
by Parker-Hannifin Corporation

        Listed below, are the subsidiaries of the Company and their jurisdictions of organization. Except where otherwise noted, all of such subsidiaries are either directly or indirectly wholly-owned by the Company. Ownership of subsidiaries indirectly owned by the Company is indicated by indentations.

Name

 Incorporated Percentage Owned(1)
Acadia International Insurance Limited Ireland 100
Alkid Corporation California 100
Astron Buildings S.A. Luxembourg 100
Astron Buildings S.r.o. Czech Republic 100
Astron SARL France 100
Bond-Flex Rubber Co., Inc. Indiana 100
Dynamic Seals, Inc. Delaware 100
Miller Potencia Fluida, S.A. de C.V. Mexico 100
Parker de Puerto Rico, Inc.
            Parker Finance Corp. 		Delaware
Delaware 		100
100
Parker-Hannifin (Africa) Proprietary Limited South Africa 100
Parker Hannifin Argentina SAIC Argentina 100
Parker Hannifin Climate & Industrial Controls, Ltd. Korea 100
Parker Hannifin Connectors Ltd. Korea 100
Parker Hannifin Corp. Chile Limitada Chile 100
Parker Hannifin Customer Support Inc. California 100
Parker Hannifin Denmark A/S Denmark 100
Parker Hannifin Fluid Power Systems & Components China 100
            (Shanghai) Co., Ltd.
Parker Hannifin Hong Kong Limited Hong Kong 100
Parker-Hannifin India Private Ltd. India 100
Parker-Hannifin International Corp. Delaware 100
            Parker AIP Corp. Delaware 100
            Parker Enzed (N.Z.) Limited New Zealand 100
            Parker Hannifin (Australia) Pty. Ltd. Australia 100
                        Commercial Hydraulics Pty. Australia 100
                        Parker Enzed (Australia) Pty. Ltd. Australia 100
                        Parker Enzed Equipment (Australia) Pty. Ltd. Australia 100
                        Parker Enzed Technologies Pty. Ltd. Australia 100
                        UCC Australia Pty. Ltd. Australia 100
            Parker Hannifin B.V. Netherlands 100 (2)
                        Parker Filtration B.V. Netherlands 100
                        Parker-Hannifin N.V. S.A. Belgium 100
                        Parker Hannifin Finance B.V. Netherlands 100  

Name

 Incorporated Percentage
Owned(1)
Parker-Hannifin International Corp. (Continued)
        Parker Hannifin (Espana) SA Spain 100
                    Parker Hannifin Portugal, Lda. Portugal 100
        Parker Hannifin Foreign Sales Corp. Guam 100
        Parker Hannifin Holding GmbH Germany 100
                    Parker Hannifin GesmbH Austria 100
                    Parker Hannifin GmbH Germany 100
                    Wilkerson GmbH Germany 100
                    Parker Hannifin Industrial s.r.o. Czech Republic 100
                    Parker Hannifin Sp. z.o.o. Poland 100
                    Parker-Hannifin s.r.o. Czech Republic 100
                    Sachsenhydraulik GmbH Germany 100
                                    Commercial Intertech GmbH Germany 100
        Parker Hannifin (Holdings) Ltd. United Kingdom 100
                    Alenco (Holdings) Ltd. United Kingdom 100
                                    Parker Hannifin A/S Norway 100
                                    Parker Hannifin plc United Kingdom 100
                                         Commercial Intertech Limited United Kingdom 100
                                         Parker Hannifin Pension Trustees Ltd. United Kingdom 100
                                    Parker Sales (Ireland) Limited Ireland 100
                    Commercial Intertech Holdings Limited United Kingdom 100
                                    Commercial Hydraulics Pensions Limited United Kingdom 100
                    Parker Hannifin (UK) Ltd. United Kingdom 100
                    PH Trading Ltd. United Kingdom 100
        Parker Hannifin de Venezuela, S.A. Venezuela 100
        Parker Hidráulica Ltda. Brazil 100
                    Parker Hannifin Industria e Comercio Ltda. Brazil 100
        Parker Italy Holding Co. Delaware 100
        Parker Korea Ltd. Korea 100
        PH Canada Holding Co. Delaware 100 (3)

                    Parker Canada Holding Co.

Canada 100
                                    Parker Canada Investment Co. Canada 100
                                    Parker Hannifin AB Sweden 100
                                    Parker Hannifin Canada Canada 100 (4)
Parker Hannifin Japan Ltd. Japan 100
Parker Hannifin (Malaysia) Sdn Bhd Malaysia 100
Parker Hannifin Motion & Control (Shanghai) Co. Ltd. China 100
Parker Hannifin (N.Z.) Limited New Zealand 100
Parker Hannifin Oy Finland 100
Parker Hannifin SA France 100
Parker-Hannifin Singapore Pte. Ltd. Singapore 100
Parker Hannifin S.p.A. Italy 100
        Parker Seals S.p.A. Italy 100

                Name

 Incorporated Percentage
Owned(1)
Parker Hannifin S.p.A. (Continued)
                SBC Elettronica S.p.A. Italy 100
Parker Hannifin Taiwan Ltd. Taiwan 100
Parker Hannifin (Thailand) Co., Ltd. Thailand 100
                Parker Hannifin (1997) Co., Ltd. Thailand 100 (5)
Parker Keeper, Inc. Delaware 80
Parker Lucifer S.A. Switzerland 100
Parker Sistemas de Automatizacion S.A. de C.V. Mexico 100
                Parker Automation Servicios S.A. de C.V. Mexico 100
                Parker Baja Servicios S.A. de C.V. Mexico 100
                Parker Brownsville Servicios S.A. de C.V. Mexico 100
                Parker Fluid Connectors S.A. de C.V. Mexico 100
                Parker Hannifin de Mexico S.A. de C.V. Mexico 100
                Parker Servicios de Mexico S.A. de C.V. Mexico 100
Travel 17325 Inc. Delaware 100
WEC 99J-9 LLC Delaware 100
WEC 99J-12 LLC Delaware 100
WEC 99J-59 LLC Delaware 100
Wilkerson International, Inc. U.S. Virgin Islands 100
Wynn Oil Company California 100
                Medallion Warranty Services, Inc. California 100
                Wynn Oil (N.Z.) Limited New Zealand 100
                Wynn Oil Venezuela, S.A. Venezuela 51
                Wynn's Canada, Ltd. Canada 100
                Wynn's Deutschland GmbH Germany 100
                Wynn's Espana, S.A. Spain 100
                Wynn's Extended Care, Inc. California 100
                Wynn Oil Holdings B.V. Netherlands 100
                        Wynn Oil (South Africa) (Pty.) Limited South Africa 100
                        Wynn's Australia Pty. Limited Australia 100
                        Wynn's Belgium N.V. Belgium 100
                                 Wynn's Italia SpA Italy 100
                                 Wynn's Mekuba India Private Limited India 51
                                 Wynn's Nederland B.V. Netherlands 100
                        Wynn's France, S.A. France 100
                                 Wynn's Automotive France (Professional) France 100
                                         Wynn's Reseau S.A. France 100
                                 Wynn's Automotive France S.A. France 100
                                 Wynn's Industrie S.N.C. France 100
                Wynn's Friction Proofing de Mexico S. A. de C.V. Mexico 100

(1)         Excludes directors' qualifying shares

(2)         Owned 77.5% by Parker-Hannifin International Corp. and 22.5% by Parker AIP Corp.

(3)         Owned 91.2% by Parker-Hannifin International Corp. and 8.8% by Parker-Hannifin Corporation

(4)         Ontario general partnership

(5)         Owned 51% by Parker Hannifin (Thailand) Co., Ltd. and 49% by Parker-Hannifin Corporation

All of the foregoing subsidiaries are included in the Company's consolidated financial statements. In addition to the foregoing, the Company owns sixteen inactive or name holding companies.

*Numbered in accordance with Item 601 of Regulation S-K.