The following tables summarize EMCOR’s calculation of Basic and Diluted Earnings per Share (“EPS”) for the years ended December 31, 1999, 1998 and 1997:

The number of EMCOR’s options granted, which were excluded from the computation of Diluted EPS for the years ended December 31, 1999, 1998 and 1997 because they would be antidilutive, were 211,720, 306,785 and none, respectively.