Exhibit 11 USCS INTERNATIONAL, INC. COMPUTATION OF PER SHARE EARNINGS (In thousands except per share data) Three months ended March 31, --------------------- 1998 1997 --------- --------- (unaudited) Weighted average number of common shares outstanding during the period 23,032 23,096 Common stock equivalents considered to be outstanding for the periods presented 729 1,038 --------- --------- 23,761 24,134 Net income $ 6,269 $ 5,053 Earnings per share Basic $ 0.27 $ 0.22 Diluted $ 0.26 $ 0.21 22