EXHIBIT 11.1 GOVERNMENT TECHNOLOGY SERVICES, INC. COMPUTATION OF EARNINGS PER SHARE (In thousands, except per share amounts) THREE SIX MONTHS ENDED MONTHS ENDED JUNE 30, JUNE 30, ------------------ ------------------ 1998 1997 1998 1997 -------- -------- -------- -------- Net income (loss) . . . . . . . . . . . . . . . . . . . . . $ 168 $ (2,987) $ (3,341) $(6,391) Basic: Weighted average shares of common stock outstanding . . . 8,422 6,725 7,589 6,725 Net loss per common share and common share equivalent . . $ 0.02 $ (0.44) $ (0.44) $ (0.95) Diluted: Weighted average shares of common stock outstanding . . . 8,631 6,725 7,589 6,725 Net loss per common share and common share equivalent . . $ 0.02 $ (0.44) $ (0.44) $ (0.95)