EXHIBIT 21.1 OHIO EDISON COMPANY LIST OF SUBSIDIARIES OF THE REGISTRANT AT DECEMBER 31, 1998 Pennsylvania Power Company - Incorporated in Pennsylvania OES Fuel, Incorporated - Incorporated in Ohio OES Ventures, Incorporated - Incorporated in Ohio OES Capital, Incorporated - Incorporated in Ohio OES Finance, Incorporated - Incorporated in Ohio OES Nuclear, Incorporated - Incorporated in Ohio Ohio Edison Financing Trust - Incorporated in Delaware Ohio Edison Financing Trust II - Incorporated in Delaware Statement of Differences ---------------------------- Exhibit Number 21, List of Subsidiaries of the Registrant at December 31, 1998, is not included in the printed document.