Charter One Financial, Inc., 11 a.m., Wednesday, April 18, Forum Conference Center, 1375 East Ninth St., Cleveland. Huntington Bancshares, Inc., 5 p.m., Thursday, April 19, Capitol Square Banking Lobby, 17 South High St., Columbus. National City Corp., 10 a.m., Monday, April 23, company headquarters, 1900 East Ninth St., Cleveland. USX Corp. (parent of Marathon Oil Co.), 10 a.m., Tuesday, April 24, Greater Columbus Convention Center, Ballroom 4, 400 North High St., Columbus. SBC Communications (parent of Ameritech), 9 a.m. (Central time), Friday, April 27, Alzafar Shrine Temple, 901 North Loop, 1604 West, San Antonio, Tex. FirstEnergy Corp. (parent of Toledo Edison) Co.), 10 a.m., Tuesday, May 15, John S. Knight Center, 77 East Mill St., Akron. KeyCorp, 8:30 a.m., Thursday, May 17, Forum Conference Center, 1375 East Ninth St., Cleveland. Spartan Stores, Inc. (parent of Seaway Food Town), Wednesday, July 11, time to be announced, Hilton Hotel, 4747 28th St. SE, Kentwood, Mich.
DaimlerChrysler AG, 10 a.m. (Central European time), Wednesday, April 11, Messe Berlin, Berlin, Germany. Ford Motor Co., 10 a.m., Thursday, May 10, Fitzgerald Theater, 10 East Exchange St., St. Paul, Minn. General Motors Corp., 9 a.m., Tuesday, June 5, Hotel du Pont, Wilmington, Del.