EXHIBIT 11 GOVERNMENT TECHNOLOGY SERVICES, INC. COMPUTATION OF EARNINGS PER SHARE (In thousands, except per share amounts) THREE NINE MONTHS ENDED MONTHS ENDED SEPTEMBER 30, SEPTEMBER 30, ------------------ ------------------ 1997 1996 1997 1996 -------- -------- -------- -------- Net income (loss) . . . . . . . . . . . . . . . . . . . . . $ 1,891 $ 703 $ (4,500) $(2,525) -------- -------- -------- -------- Weighted average shares of common stock outstanding . . . . 6,740 6,701 6,730 6,685 Weighted average effect of common share equivalents . . . . 308 359 N/A N/A -------- -------- -------- -------- Weighted average shares outstanding . . . . . . . . . . . . 7,048 7,060 6,730 6,685 -------- -------- -------- -------- Net income (loss) per common share and common share equivalent. . . . . . . . . . . . . . . . . . . . . . . . $ 0.27 $ 0.10 $ (0.67) $ (0.38) ======== ======== ======== ========