OPEN PLAN SYSTEMS, INC. EXHIBIT 11 - STATEMENT RE: COMPUTATION OF PER SHARE EARNINGS Three Months Ended Nine Months Ended September 30 September 30 1998 1997 1998 1997 ------------------------------------------------------------------------------- Weighted average shares outstanding during the period 4,673 4,472 4,550 4,472 Assumed exercise of options less assumed - 1 - 1 acquisition of shares ------------------------------------------------------------------------------- Total 4,673 4,473 4,550 4,473 =============================================================================== Net earnings (loss) used in computation $ 240 $ 147 $ (4,196) $ (143) =============================================================================== Earnings (loss) per common share $ .05 $ .03 $ (.92) $ (.03) ===============================================================================