Exhibit 21.01 SUBSIDIARIES OF THE REGISTRANT Advanced Information Systems Edgewood Services, Inc. Federated Administrative Services Federated Administrative Services, Inc. Federated Advisers Federated Financial Services, Inc. Federated Funding 1997-1, Inc. Federated Global Research Corp. Federated International Management Limited Federated Investment Counseling Federated Investors Building Corp. Federated Investors Management Company Federated Investors Trust Company Federated Management Federated Research Federated Research Corp. Federated Securities Corp. Federated Services Company Federated Shareholder Services Co. FFSI Insurance Agency, Inc. FII Holdings, Inc. FS Holdings, Inc. Passport Research Limited Retirement Plan Services Company of America