OPEN PLAN SYSTEMS, INC. EXHIBIT 11 - Statement Re: Computation of Per Share Earnings Three Months Ended March 31 2000 1999 --------------------------------------- Weighted average shares outstanding during the period 4,403 4,672 Assumed exercise of options less assumed acquisition of shares 2 1 --------------------------------------- Total 4,405 4,673 ======================================= Net income used in computation (in thousands) $ 124 $ 26 ======================================= Income per common share $ .03 $ .01 =======================================