EX-13.1 3 interex13-1_503.txt Exhibit 13.1 TRANSFER AGENT & REGISTRAR FOR COMMON STOCK First Chicago Trust Company A Division of Equiserve P.O. Box 2500 Jersey City, NJ 07303-2500 Stock of the Interpublic Group of Companies, Inc., is traded on the New York Stock Exchange. At December 31, 2001, there were 18,107 stockholders of record.